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Backrind is a common rubber industry molding parting line defect which is particularly problematic in compression molding processes. This webinar explains the mechanics of how backrind forms the surface defects observed on many molded products. This webinar further explains what kinds of products are more suspectible to backrind defects. This webinar also includes many helpful tips and troubleshooting techniques to minimize and/or prevent backrind.
Van Walworth is a product design and development specialist. Van has a BS degree from the University of Alabama in mechanical engineering drafting and design and has become a well-known “hands on practitioner”. Most of his primary application skills are focused on products manufactured from materials related to the rubber, plastic, & pipe industries. In many circles he is known as “The Ideaguy” or as “The Rubber Whisperer”. Van is an internationally recognized technical educator for in-plant seminars, and university level continuing professional education programs. He is a published author of many technical papers as well of the author of the book “Rubber Molding Principles” first published in 2013 and the creator of a series of Troubleshooting Charts for processing rubber, all published and distributed by TechnoBiz. Van has established a partnership joint venture with the TechnoBiz Group which is based in Bangkok, Thailand. In addition, Van has a long-term joint venture collaboration with SRP Synthetic Rubber Products, Pvt. Ltd. In Bangalore, India to design and build molding presses and ancillary equipment for the rubber industry.
