Plastic ultrasonic welding design guide

How to Solve Common Ultrasonic Welding Problems Plastics

Plastic ultrasonic welding design guide

Home Herrmann Ultrasonics. Ultrasonic welding is a common method for joining plastic parts without using adhesives, solvents, or mechanical fasteners. Ultrasonic welding equipment operates on the principle of converting electrical energy to mechanical vibratory energy. This vibratory energy is transmitted to plastic parts, Design Guides for Plastics Clive Maier, Econology Ltd TANGRAM TECHNOLOGY. This publication is made up of a series of articles published in Plastics and Rubber Weekly as a piece work. The kind assistance of the author and PRW is acknowledged in the publication of the work. The publication will be updated in a regular basis as new sections of the guide are published by PRW. The design hints in.

Thermal Staking Design Guidelines Emerson Electric

Design Guides for Plastics Tangram. If you are looking for the beginners guide to metal welding – Click here . What is plastic welding? Plastic welding is the process of creating a bond between to thermoplastics. There are 3 main steps to any weld; Pressing, Heating and Cooling. Plastic welding processes are differentiated by their heating processes. The production of a good, Before examining common causes of ultrasonic welding problems, let’s take a moment to understand the welding cycle itself. In ultra- sonic welding, high-frequency vibrations are applied the surfaces of two parts by a vibrating tool, commonly called a “horn” or “sonotrode.” Welding occurs as the result of frictional heat generated at.

Ultrasonic welding is a common method for joining plastic parts without using adhesives, solvents, or mechanical fasteners. Ultrasonic welding equipment operates on the principle of converting electrical energy to mechanical vibratory energy. This vibratory energy is transmitted to plastic parts 18/07/2015 · Ultrasonic welding is a famous technique that is applied in the industries to unite materials together. It is done with high frequency vibration and high pressure to unite the pieces of materials

plastic after after after after horn horn horn horn metal plastic metal plastic metal plastic highprofile metal plastic highprofile lowprofile lowprofile 1.6d.6d.5d.25d.5d.8d 2.12d.75d.5d.375d h= 1.6d2 d2.5d d2= d1 2 d d d d d1 2d1 2d 2d 2d 1.5d Ultrasonic plastic welding can be used for practically all thermoplastics. The application areas can be seen here at a glance.

Ultrasonic plastic welding is the joining or reforming of thermoplastics through the use of heat generated from high-frequency mechanical motion. It is accomplished by converting high-frequency electrical energy into high-frequency mechanical motion. That mechanical motion, along with applied force, creates frictional heat at the plastic Job Knowledge 62 Introduction. One of the key factors to successful ultrasonic welding is good component design, in particular the shape of the surfaces to be joined ie the joint design. There are a variety of joint designs possible, each with specific features and advantages.

Ultrasonic plastic welding can be used to a limited extent for joining together two different thermoplastics (amorphous plastics). Ultrasonic welding is not suitable for use with thermo setting plastics. Today ultrasonic welding is used in every industry that processes plastics. Most common uses are in the Automotive, Medical, Textile, Food Ultrasonic plastic welding can be used to a limited extent for joining together two different thermoplastics (amorphous plastics). Ultrasonic welding is not suitable for use with thermo setting plastics. Today ultrasonic welding is used in every industry that processes plastics. Most common uses are in the Automotive, Medical, Textile, Food

Watch videos, read white papers, and download brochures, certifications, data sheets, design guides, forms, manuals, drawings and layouts. 11/01/2014 · ultrasonic welding,ultrasonic plastic welding,ultrasonic welding basics,ultrasonic welding metal,ultrasonic welding design guide,ultrasonic welding process,ultrasonic welding branson,ultrasonic

Ultrasonic welding is used for applications involving both similar and dissimilar joints as well as the welding of polymers. The process is used to produce lap joints in metals, plastic sheets and plastic films in varied shapes as wires (crossed or parallel), ribbons and flat surfaces. If you are looking for the beginners guide to metal welding – Click here . What is plastic welding? Plastic welding is the process of creating a bond between to thermoplastics. There are 3 main steps to any weld; Pressing, Heating and Cooling. Plastic welding processes are differentiated by their heating processes. The production of a good

Ultrasonic welding is an industrial technique whereby high-frequency ultrasonic acoustic vibrations are locally applied to workpieces being held together under pressure to create a solid-state weld.It is commonly used for plastics and metals, and especially for joining dissimilar materials.In ultrasonic welding, there are no connective bolts, nails, soldering materials, or adhesives necessary Watch videos, read white papers, and download brochures, certifications, data sheets, design guides, forms, manuals, drawings and layouts.

11/01/2014 · ultrasonic welding,ultrasonic plastic welding,ultrasonic welding basics,ultrasonic welding metal,ultrasonic welding design guide,ultrasonic welding process,ultrasonic welding branson,ultrasonic Before examining common causes of ultrasonic welding problems, let’s take a moment to understand the welding cycle itself. In ultra- sonic welding, high-frequency vibrations are applied the surfaces of two parts by a vibrating tool, commonly called a “horn” or “sonotrode.” Welding occurs as the result of frictional heat generated at

A complete solutions for your Plastic Ultrasonic Welding needs. Our state of the art ultrasonic components applied in standard machines as well as customized machinery. . The applications of our products are welding, riveting, beading and calking of thermoplastic materials as well as cutting, welding and gluing of fabrics and non-woven 6 Vibration Welding Guide 2.1 Basic principles In vibration welding, two plastic parts are in frictional contact with each other with a certain frequency, amplitude and pressure. As a result of the friction between both parts heat is generated which causes the polymer to …

Ultrasonic welding is an industrial technique whereby high-frequency ultrasonic acoustic vibrations are locally applied to workpieces being held together under pressure to create a solid-state weld.It is commonly used for plastics and metals, and especially for joining dissimilar materials.In ultrasonic welding, there are no connective bolts, nails, soldering materials, or adhesives necessary Welding of Plastics: Fundamentals and New Developments This paper provides a general introduction to welding funda-mentals (section 2) followed by sections on a few selected welding processes that have had significant developments or improvements over the last few years. The processes that are discussed are friction welding (section 3), hot plate welding (section 4), ultrasonic welding

The welding horn is the element of the welding stack that supplies energy to the component being welded. A typical welding horn is shown in Fig.4. Design of the welding horn is critical to successful welding. It is strongly recommended that welding horn manufacture should only be carried out by companies specialising in ultrasonic welding. Welding is possible in sheet up to a few millimeters thick without the need for additional absorbers. This is termed direct laser welding because the beam is not transmitted through an upper part to the joint line. Direct laser welding is not yet widely applied for joining plastics, but has potential for wider use.

Watch videos, read white papers, and download brochures, certifications, data sheets, design guides, forms, manuals, drawings and layouts. Before examining common causes of ultrasonic welding problems, let’s take a moment to understand the welding cycle itself. In ultra- sonic welding, high-frequency vibrations are applied the surfaces of two parts by a vibrating tool, commonly called a “horn” or “sonotrode.” Welding occurs as the result of frictional heat generated at

Laser Plastic Welding Design Guide for Engineers The complete design resource for ensuring the proper design of your part or application. Includes advice on material selection, joint design, clamping concepts, best practices, and how to design for inspection. Ultrasonic Welding Trouble Shooting Guide PROBLEM PROBABLE CAUSES Too much energy into the part. Reduce pressure, trigger force and/or down speed Weld time too long.

This design guide is an elaboration on the original LPKF Design Guidelines for Laser Plastic Welding. You will find this document has a specific focus on automotive exterior lighting. All of the considerations have been adapted to this topic and other details have been added. The purpose of this Automotive… Ultrasonic welding is an industrial technique whereby high-frequency ultrasonic acoustic vibrations are locally applied to workpieces being held together under pressure to create a solid-state weld.It is commonly used for plastics and metals, and especially for joining dissimilar materials.In ultrasonic welding, there are no connective bolts, nails, soldering materials, or adhesives necessary

A complete solutions for your Plastic Ultrasonic Welding needs. Our state of the art ultrasonic components applied in standard machines as well as customized machinery. . The applications of our products are welding, riveting, beading and calking of thermoplastic materials as well as cutting, welding and gluing of fabrics and non-woven Guide to Ultrasonic Plastics Assembly 2 How Ultrasonic Assembly Is Done Ultrasonic assembly is accomplished by converting high frequency electrical energy into high frequency mechanical motion. That me - chanical motion, along with applied force, creates frictional heat at the plastic components’ mating surfaces (joint area) so the plastic

Ultrasonic Welding Principles & Plastic Welders YouTube

Plastic ultrasonic welding design guide

Ultrasonic Welding of Plastic Parts Design Considerations. Extending The Utility of A Tried-and-True Technology. Especially for parts too small to accommodate spin welding or hot plate welding, ultrasonic welding remains a go-to technology for strong, dependable low-cost bonding. The PAS product portfolio includes systems, controllers and accessories to extend the life and functionality of existing ultrasonic welding equipment — in addition to …, Designing for Spin Welding Spin Weld Strength: The spin welding process produces a welded joint which, in many cases, yields a weld strength that is consistently equal to or stronger than any other area of the part. As a result, the weld area can most often be exposed to ….

Part Design for Ultrasonic Welding

Plastic ultrasonic welding design guide

Download Data Sheets Manuals Drawings/Layouts. 6 Vibration Welding Guide 2.1 Basic principles In vibration welding, two plastic parts are in frictional contact with each other with a certain frequency, amplitude and pressure. As a result of the friction between both parts heat is generated which causes the polymer to … ScarfJoint FIG.12 MODIFIEDSCARFJOINT FIG.11 SCARFJOINT FIG.13 SCARFJOINTWITHFLASHWELL Thescarfjoint,illustratedinFigure11,isgenerallyrecom - mendedforhigh.

Plastic ultrasonic welding design guide

  • Ultrasonic welding of plastics Herrmann Ultrasonics
  • Ultrasonic welding A troubleshooting guide Canadian
  • Vibration Welding Guide dsm.com

  • Design Guides for Plastics Clive Maier, Econology Ltd TANGRAM TECHNOLOGY. This publication is made up of a series of articles published in Plastics and Rubber Weekly as a piece work. The kind assistance of the author and PRW is acknowledged in the publication of the work. The publication will be updated in a regular basis as new sections of the guide are published by PRW. The design hints in Ultrasonic Plastic Joining Technical Information PW-3 Part Design for Ultrasonic Welding Ultrasonic energy has been used to join thermo - plastics for over 35 years. Ultrasonic welding of thermoplastic materials is by far the most common form of ultrasonic assembly, and is used extensively in all major industries including: automotive,

    A commonly used additive to make plastic absorbent for IR laser light is carbon black (typically 0.2-0.4% by volume) since it is very economical. However, there is also a variety of other additives, including colorings, that are IR absorbent. Laser Plastic Welding . Design Guidelines “Light” More basic knowledge on ultrasonic welding of plastics and examples for joint designs are available here. Click here for welding of plastics Ultrasonic sealing. Packaging materials and films Sealing with ultrasonics. More basic knowledge on ultrasonic sealing of packaging and examples for applications. Click here for sealing of packaging materials Laminating of nonwoven materials. Nonwoven

    Laser Plastic Welding Design Guide for Engineers The complete design resource for ensuring the proper design of your part or application. Includes advice on material selection, joint design, clamping concepts, best practices, and how to design for inspection. ultrasonic welding of plastics - material suitability guide. The process of ultrasonic welding of plastics is achieved by applying a vibrating metal tool (horn) at 90° to the stationery plastic parts which then vibrate. When combined with pressure, friction produces heat & melts the parts at the horn contact point.

    11/01/2014 · ultrasonic welding,ultrasonic plastic welding,ultrasonic welding basics,ultrasonic welding metal,ultrasonic welding design guide,ultrasonic welding process,ultrasonic welding branson,ultrasonic Part Design for Ultrasonic Welding Ultrasonic energy has been used to join ther-moplastics for over 35 years. Ultrasonic weld-ing of thermoplastic materials is by far the most common form of ultrasonic assembly, and is used extensively in all major industries including automotive, appliance, electronic, toy, packaging, textile, and medical. It

    ULTRASONIC ASSEMBLY 17 Ultrasonic Welding 17 Ultrasonic Staking 18 Ultrasonic Spot Welding 18 Ultrasonic Inserts/Heat Inserts METAL INSERTS 22 Molded-In Metal Inserts 22 Coil-Threaded Inserts 22 Thread-Cutting Inserts 23 Expansion Inserts SNAP AND PRESS FITS 24 Snap Fits 25 Press Fits HEAT WELDING AND SEALING 26 Heat or Hot-Plate Welding 27 Bar Ultrasonic Welding Trouble Shooting Guide PROBLEM PROBABLE CAUSES Too much energy into the part. Reduce pressure, trigger force and/or down speed Weld time too long.

    The last two decades have seen substantial improvements in ultrasonic plastic-welding machines. Bench-top models feature proportional-valve controls, linear encoders, line-voltage regulation Design Guides for Plastics Clive Maier, Econology Ltd TANGRAM TECHNOLOGY. This publication is made up of a series of articles published in Plastics and Rubber Weekly as a piece work. The kind assistance of the author and PRW is acknowledged in the publication of the work. The publication will be updated in a regular basis as new sections of the guide are published by PRW. The design hints in

    11/01/2014 · ultrasonic welding,ultrasonic plastic welding,ultrasonic welding basics,ultrasonic welding metal,ultrasonic welding design guide,ultrasonic welding process,ultrasonic welding branson,ultrasonic Ultrasonic plastic welding is suitable for virtually all thermoplastics. When planning welds between semi-crystalline plastic pieces of work, it is important to remember that the weld behaviour of these plastics differs considerably from that of amorphous plastics. The longitudinal and torsional methods produce very different welds.

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    Laser Plastic Welding Design Guidelines Light

    Plastic ultrasonic welding design guide

    Design Guides for Heatstaking & Ultrasonic Welding. Ultrasonic welding is used for applications involving both similar and dissimilar joints as well as the welding of polymers. The process is used to produce lap joints in metals, plastic sheets and plastic films in varied shapes as wires (crossed or parallel), ribbons and flat surfaces., Ultrasonic plastic welding can be used for practically all thermoplastics. The application areas can be seen here at a glance..

    Design Guide for Laser Welding Interempresas

    Laser welding plastics A short guide Industrial Laser. Ultrasonic plastic welding can be used to a limited extent for joining together two different thermoplastics (amorphous plastics). Ultrasonic welding is not suitable for use with thermo setting plastics. Today ultrasonic welding is used in every industry that processes plastics. Most common uses are in the Automotive, Medical, Textile, Food, Welding is possible in sheet up to a few millimeters thick without the need for additional absorbers. This is termed direct laser welding because the beam is not transmitted through an upper part to the joint line. Direct laser welding is not yet widely applied for joining plastics, but has potential for wider use..

    Design Guides for Plastics Clive Maier, Econology Ltd TANGRAM TECHNOLOGY. This publication is made up of a series of articles published in Plastics and Rubber Weekly as a piece work. The kind assistance of the author and PRW is acknowledged in the publication of the work. The publication will be updated in a regular basis as new sections of the guide are published by PRW. The design hints in Ultrasonic Welding Trouble Shooting Guide PROBLEM PROBABLE CAUSES Too much energy into the part. Reduce pressure, trigger force and/or down speed Weld time too long.

    The welding horn is the element of the welding stack that supplies energy to the component being welded. A typical welding horn is shown in Fig.4. Design of the welding horn is critical to successful welding. It is strongly recommended that welding horn manufacture should only be carried out by companies specialising in ultrasonic welding. How To Use The Plastic Bonding Guide Chapters The Loctite® Design Guide for Bonding Plastics, Volume 6 3 Recycling Symbol Illustrates the appropriate recycling symbol for the indicated plastic type, when appropriate. Typical Property Table Provides data on typical physical properties for each plastic. Trade Names Lists common suppliers of each

    Ultrasonic plastic welding is suitable for virtually all thermoplastics. When planning welds between semi-crystalline plastic pieces of work, it is important to remember that the weld behaviour of these plastics differs considerably from that of amorphous plastics. The longitudinal and torsional methods produce very different welds. Welding of plastics using ultrasonics. Ultrasonic welding of plastic materials creates a molecular bond within the weld seam. Longitudinal vibrations in frequencies of 20 kHz, 30 kHz, and 35 kHz with tool amplitudes between 5 µm and 50 µm are introduced into the plastic materials under the action of force.

    Guide to Ultrasonic Plastics Assembly 2 How Ultrasonic Assembly Is Done Ultrasonic assembly is accomplished by converting high frequency electrical energy into high frequency mechanical motion. That me - chanical motion, along with applied force, creates frictional heat at the plastic components’ mating surfaces (joint area) so the plastic In the paragraphs below we’ll share some advice on ultrasonic welding of plastic parts. Consider these your ultrasonic welding plastic part design guidelines. Ultrasonic Welding Basics. Ultrasonic welding uses friction to heat plastics to a temperature high enough that they’ll bond together.

    Determining The Right Part Joint Design For The Desired Welding Method. No matter which plastic assembly operation you choose, proper selection and design of component materials (i.e. stakes, joints, etc.) are critical to achieve strong fit-for-purpose welds. The pages linked below will give you an initial sense of which operations/parameters are best for the results … The last two decades have seen substantial improvements in ultrasonic plastic-welding machines. Bench-top models feature proportional-valve controls, linear encoders, line-voltage regulation

    Ultrasonic welding and assembly Designandoperation of anultrasonicweldingunit Homogeneousjointing ofinjection mouldedorextrusion blowmouldedthermoplastic componentsbyultrasonic weldingis a cost-effective technique whichhas proved particularly suitable for longruns because ofthe very short weldingcycles. Ultrasonic weldingis an ideal process for jointing … ULTRASONIC ASSEMBLY 17 Ultrasonic Welding 17 Ultrasonic Staking 18 Ultrasonic Spot Welding 18 Ultrasonic Inserts/Heat Inserts METAL INSERTS 22 Molded-In Metal Inserts 22 Coil-Threaded Inserts 22 Thread-Cutting Inserts 23 Expansion Inserts SNAP AND PRESS FITS 24 Snap Fits 25 Press Fits HEAT WELDING AND SEALING 26 Heat or Hot-Plate Welding 27 Bar

    The last two decades have seen substantial improvements in ultrasonic plastic-welding machines. Bench-top models feature proportional-valve controls, linear encoders, line-voltage regulation melting of plastic under continu-ous pressure forms the head. When staking, the right combina-tion of heat and pressure for the application is critical. ADVANTAGES: • Simplification of machinery • Reduced cost of machinery • Multiple fastening points • Allows higher density of welds compared to hot air cold form or ultrasonic welding

    Part Design for Ultrasonic Welding Ultrasonic energy has been used to join ther-moplastics for over 35 years. Ultrasonic weld-ing of thermoplastic materials is by far the most common form of ultrasonic assembly, and is used extensively in all major industries including automotive, appliance, electronic, toy, packaging, textile, and medical. It Ultrasonic welding is a common method for joining plastic parts without using adhesives, solvents, or mechanical fasteners. Ultrasonic welding equipment operates on the principle of converting electrical energy to mechanical vibratory energy. This vibratory energy is transmitted to plastic parts

    Welding is possible in sheet up to a few millimeters thick without the need for additional absorbers. This is termed direct laser welding because the beam is not transmitted through an upper part to the joint line. Direct laser welding is not yet widely applied for joining plastics, but has potential for wider use. Welding of plastics using ultrasonics. Ultrasonic welding of plastic materials creates a molecular bond within the weld seam. Longitudinal vibrations in frequencies of 20 kHz, 30 kHz, and 35 kHz with tool amplitudes between 5 µm and 50 µm are introduced into the plastic materials under the action of force.

    – The ability to weld plastic is based upon a lot of factors including joint design, material fillers, process variables prior to welding, part geometry, good part design practice, part size, amplitude, fixturing, properly designed ultrasonic horns and the material flow during energy transfer. This chart displaying the ease of welding is meant to ULTRASONIC ASSEMBLY 17 Ultrasonic Welding 17 Ultrasonic Staking 18 Ultrasonic Spot Welding 18 Ultrasonic Inserts/Heat Inserts METAL INSERTS 22 Molded-In Metal Inserts 22 Coil-Threaded Inserts 22 Thread-Cutting Inserts 23 Expansion Inserts SNAP AND PRESS FITS 24 Snap Fits 25 Press Fits HEAT WELDING AND SEALING 26 Heat or Hot-Plate Welding 27 Bar

    Part Design for Ultrasonic Welding Ultrasonic energy has been used to join ther-moplastics for over 35 years. Ultrasonic weld-ing of thermoplastic materials is by far the most common form of ultrasonic assembly, and is used extensively in all major industries including automotive, appliance, electronic, toy, packaging, textile, and medical. It Sonitek provides Heat Staking, Ultrasonic Welders and Air/Pneumatic presses for plastic joining, welding, and assembly.

    01/09/2009 · Ultrasonic welding: A troubleshooting guide Your part may have been manufactured to spec, but if it needs ultrasonic welding, you're not home free yet. And unfortunately, there's more than one way to run into trouble with your ultrasonics. Canadian Plastics asked some of the experts to identify and solve the most common problems. 01/09/2009 · Ultrasonic welding: A troubleshooting guide Your part may have been manufactured to spec, but if it needs ultrasonic welding, you're not home free yet. And unfortunately, there's more than one way to run into trouble with your ultrasonics. Canadian Plastics asked some of the experts to identify and solve the most common problems.

    Ultrasonic welding and assembly Designandoperation of anultrasonicweldingunit Homogeneousjointing ofinjection mouldedorextrusion blowmouldedthermoplastic componentsbyultrasonic weldingis a cost-effective technique whichhas proved particularly suitable for longruns because ofthe very short weldingcycles. Ultrasonic weldingis an ideal process for jointing … Extending The Utility of A Tried-and-True Technology. Especially for parts too small to accommodate spin welding or hot plate welding, ultrasonic welding remains a go-to technology for strong, dependable low-cost bonding. The PAS product portfolio includes systems, controllers and accessories to extend the life and functionality of existing ultrasonic welding equipment — in addition to …

    Ultrasonic welding of plastics Herrmann Ultrasonics

    Plastic ultrasonic welding design guide

    Ultrasonic Welding of Plastics – Materials Guide. Ultrasonic plastic welding can be used to a limited extent for joining together two different thermoplastics (amorphous plastics). Ultrasonic welding is not suitable for use with thermo setting plastics. Today ultrasonic welding is used in every industry that processes plastics. Most common uses are in the Automotive, Medical, Textile, Food, Part Design for Ultrasonic Welding Ultrasonic energy has been used to join ther-moplastics for over 35 years. Ultrasonic weld-ing of thermoplastic materials is by far the most common form of ultrasonic assembly, and is used extensively in all major industries including automotive, appliance, electronic, toy, packaging, textile, and medical. It.

    Design Laser Plastic Welding. 11/01/2014 · ultrasonic welding,ultrasonic plastic welding,ultrasonic welding basics,ultrasonic welding metal,ultrasonic welding design guide,ultrasonic welding process,ultrasonic welding branson,ultrasonic, Job Knowledge 62 Introduction. One of the key factors to successful ultrasonic welding is good component design, in particular the shape of the surfaces to be joined ie the joint design. There are a variety of joint designs possible, each with specific features and advantages..

    Ultrasonic Welding Plastic Assembly Systems

    Plastic ultrasonic welding design guide

    Thermal Staking Design Guidelines Emerson Electric. Ultrasonic welding is used for applications involving both similar and dissimilar joints as well as the welding of polymers. The process is used to produce lap joints in metals, plastic sheets and plastic films in varied shapes as wires (crossed or parallel), ribbons and flat surfaces. Determining The Right Part Joint Design For The Desired Welding Method. No matter which plastic assembly operation you choose, proper selection and design of component materials (i.e. stakes, joints, etc.) are critical to achieve strong fit-for-purpose welds. The pages linked below will give you an initial sense of which operations/parameters are best for the results ….

    Plastic ultrasonic welding design guide


    Components of an Ultrasonic Assembly System. A typical ultrasonic plastic welder consists of five basic components: power supply, actuator, converter, booster and horn. The power supply converts 115V 60 Hz electrical energy into 15, 20, 30 or 40 kHz electrical energy. The welding stand houses the converter, booster and horn in a rigid, Designing for Spin Welding Spin Weld Strength: The spin welding process produces a welded joint which, in many cases, yields a weld strength that is consistently equal to or stronger than any other area of the part. As a result, the weld area can most often be exposed to …

    melting of plastic under continu-ous pressure forms the head. When staking, the right combina-tion of heat and pressure for the application is critical. ADVANTAGES: • Simplification of machinery • Reduced cost of machinery • Multiple fastening points • Allows higher density of welds compared to hot air cold form or ultrasonic welding ULTRASONIC ASSEMBLY 17 Ultrasonic Welding 17 Ultrasonic Staking 18 Ultrasonic Spot Welding 18 Ultrasonic Inserts/Heat Inserts METAL INSERTS 22 Molded-In Metal Inserts 22 Coil-Threaded Inserts 22 Thread-Cutting Inserts 23 Expansion Inserts SNAP AND PRESS FITS 24 Snap Fits 25 Press Fits HEAT WELDING AND SEALING 26 Heat or Hot-Plate Welding 27 Bar

    This design guide is an elaboration on the original LPKF Design Guidelines for Laser Plastic Welding. You will find this document has a specific focus on automotive exterior lighting. All of the considerations have been adapted to this topic and other details have been added. The purpose of this Automotive… ULTRASONIC ASSEMBLY 17 Ultrasonic Welding 17 Ultrasonic Staking 18 Ultrasonic Spot Welding 18 Ultrasonic Inserts/Heat Inserts METAL INSERTS 22 Molded-In Metal Inserts 22 Coil-Threaded Inserts 22 Thread-Cutting Inserts 23 Expansion Inserts SNAP AND PRESS FITS 24 Snap Fits 25 Press Fits HEAT WELDING AND SEALING 26 Heat or Hot-Plate Welding 27 Bar

    01/09/2009 · Ultrasonic welding: A troubleshooting guide Your part may have been manufactured to spec, but if it needs ultrasonic welding, you're not home free yet. And unfortunately, there's more than one way to run into trouble with your ultrasonics. Canadian Plastics asked some of the experts to identify and solve the most common problems. More basic knowledge on ultrasonic welding of plastics and examples for joint designs are available here. Click here for welding of plastics Ultrasonic sealing. Packaging materials and films Sealing with ultrasonics. More basic knowledge on ultrasonic sealing of packaging and examples for applications. Click here for sealing of packaging materials Laminating of nonwoven materials. Nonwoven

    A commonly used additive to make plastic absorbent for IR laser light is carbon black (typically 0.2-0.4% by volume) since it is very economical. However, there is also a variety of other additives, including colorings, that are IR absorbent. Laser Plastic Welding . Design Guidelines “Light” Sonitek provides Heat Staking, Ultrasonic Welders and Air/Pneumatic presses for plastic joining, welding, and assembly.

    01/09/2009 · Ultrasonic welding: A troubleshooting guide Your part may have been manufactured to spec, but if it needs ultrasonic welding, you're not home free yet. And unfortunately, there's more than one way to run into trouble with your ultrasonics. Canadian Plastics asked some of the experts to identify and solve the most common problems. Welding of plastics using ultrasonics. Ultrasonic welding of plastic materials creates a molecular bond within the weld seam. Longitudinal vibrations in frequencies of 20 kHz, 30 kHz, and 35 kHz with tool amplitudes between 5 µm and 50 µm are introduced into the plastic materials under the action of force.

    In addition to welding, ultrasonic energy is commonly used for processes such as inserting metal parts into plastic or reforming thermoplastic parts to mechanically fasten components made from dissimilar materials. Ultrasonic welding is used in almost all major industries like automotive, electronic and appliances, medical, packaging etc. A Sonitek provides Heat Staking, Ultrasonic Welders and Air/Pneumatic presses for plastic joining, welding, and assembly.

    The welding horn is the element of the welding stack that supplies energy to the component being welded. A typical welding horn is shown in Fig.4. Design of the welding horn is critical to successful welding. It is strongly recommended that welding horn manufacture should only be carried out by companies specialising in ultrasonic welding. ultrasonic welding of plastics - material suitability guide. The process of ultrasonic welding of plastics is achieved by applying a vibrating metal tool (horn) at 90° to the stationery plastic parts which then vibrate. When combined with pressure, friction produces heat & melts the parts at the horn contact point.

    melting of plastic under continu-ous pressure forms the head. When staking, the right combina-tion of heat and pressure for the application is critical. ADVANTAGES: • Simplification of machinery • Reduced cost of machinery • Multiple fastening points • Allows higher density of welds compared to hot air cold form or ultrasonic welding melting of plastic under continu-ous pressure forms the head. When staking, the right combina-tion of heat and pressure for the application is critical. ADVANTAGES: • Simplification of machinery • Reduced cost of machinery • Multiple fastening points • Allows higher density of welds compared to hot air cold form or ultrasonic welding