Postprocessing
Plastics Welding: Laser and Infrared Systems Expand Capabilities
A breakthrough in laser welding of three-dimensional parts that eliminates traditional clamping systems was among several innovations in welding and joining highlighted at two recent shows—last month’s Plastics USA in Chicago and this month’s K 2004 in Dusseldorf, Germany.
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New Approach to IR Welding Bonds More Engineering Plastics
Kubota Research Associates (KRA), a U.S.-based research and development firm, has introduced an advanced method for through-transmission infrared (TTIR) welding of sensitive plastic parts.
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In-Mold Labeling: Electrostatics Are the Way to Go
Applying a static charge to hold the label in the injection mold eliminates the need for vacuum ports that addsignificantly to the cost of making and maintaining the tool.
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How to Use Those Fancy Ultrasonic Welding Controls
You know how to set a timer, but newer ultrasonic welders also offer control by energy, collapse distance, and absolute distance. Do you know when and how to exploit these options to make better welds?
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'Collar Joining' Method Makes Plastic-Metal Hybrids
A mechanical method for joining plastic and metal to create hybrid automotive front-end assemblies has been developed by BASF AG in Germany.
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Long-Glass PP Makes InroadsIn Automotive Front Ends
Injection molded, long-glass-reinforced polypropylene appears to be the staple of new automotive front-end systems (FES) designed with a high degree of parts integration.
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Get to Know Lasers And Their Roles in Plastics
Plastics processing is one of the fastest growing application areas for laser technology.
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Tips For Injection Molders: IMD Tooling & Robotics
Injection molders looking to get in on the IMD action should ask plenty of questions: What are the mold-design considerations?
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Laser Welding Comes of Age
Laser welding is gaining acceptance as a specialized method for joining plastic parts that are sensitive (e.g., contain circuit boards), involve complex geometries, or have strict cleanliness requirements (medical devices). So far, most of this activity has taken place in Europe.
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