B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/641
B29C 51/10 (2006.01) A47C 7/18 (2006.01) B29C 44/14 (2006.01) B29C 51/26 (2006.01) B29C 67/20 (2006.01) B68G 5/02 (2006.01)
Patent
CA 1306331
11 ABSTRACT OF THE DISCLOSURE A double-acting stretch frame is proposed for vacuum deep-drawing of covers in the course of producing foam upholstery, which has a narrow edge and preferably an additional sealing device, so that the applied cover can be assuredly retained after a certain amount of moving into the hollow mold chamber.
583700
Atoma International Inc.
Gowling Lafleur Henderson Llp
Storch Helmut
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