Welding, Bonding & Assembly

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Published: 3/1/2008

What Happened to Your Ultrasonic Weld Quality?
The most important factor in troubleshooting problems in ultrasonic welding is understanding the fundamentals of the process.

Published: 7/24/2007

Hexion to Buy Huntsman Corp.
Huntsman Corp., Salt Lake City, has agreed to a defi nitive merger agreement with Hexion Specialty Chemicals, Inc., Columbus, Ohio, an Apollo Management, L.P. portfolio company and a global leader in thermoset resins, including vinyl esters, uns...

Published: 1/29/2007

Bruckner Buys Kiefel
A merger in Germany creates a new force in plastics machinery.

Published: 12/1/2006

Adhesion Promotion: Now Plasma-Treat the Resin, Not the Molded Part
A new approach to plasma treating applies the treatment to resin pellets or powder in order to achieve enhanced adhesion of paints, glues, or foamed-in-place urethanes to the molded part.

Published: 11/30/2006

Herrmann Moves
Herrmann Ultrasonics, Inc. has moved into a larger facility in Bartlett, Ill.

Published: 11/6/2006

Management Buys Out Emabond Business
Senior management has acquired the Emabond Business Group from Ashland Inc., Covington, Ky.

Published: 11/1/2006

Solve Ultrasonic Horn Problems With Finite-Element Analysis
 Computer modeling with 3D finite-element analysis (FEA) is used in the plastics industry because it can identify stresses, predict performance, and analyze part failures that can often be missed by traditional 2D modeling methods.

Published: 8/2/2006

New Web Source of Parts for Ultrasonic Welders
A new online “Web store” for ordering parts for ultrasonic welders is www.tributek.biz, located in Elburn, Ill.

Published: 7/31/2006

Herrmann Ultrasonics Moving to New HQ
Herrmann Ultrasonics, Inc., maker of welding and bonding equipment, plans to move next month from Schaumburg, Ill., to new headquarters in Bartlett, Ill.

Published: 7/1/2006

New Approaches to Structural Foam and Overmolding at SPI Conference
New methods for molding better structural-foam parts and for overmolding incompatible materials won the awards for best technical presentations at April’s 2006 Plastics Parts Innovation Conference of the SPI Alliance of Plastics Processors (AP...