Method of making vacuum formed article with integrally joined de

Details Method of making vacuum formed article with integrally joined de Method of making vacuum formed article with integrally joined de

1994-11-09

1996-02-27

Johnstone, Adrienne C.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

24289, 156212, 156245, 156285, 156298, 264510, 264511, 428 67, 428 99, 428100, B29C 5110, B29C 5112, B29C 5136

Patent

active

054945429

ABSTRACT:
A method of simultaneously vacuum forming a plastic article and integrally joining a device thereto is disclosed wherein a lock defining surface is formed on an anchoring end of the device, a heat activated adhesive is applied to the lock defining surface, and air is drawn through vacuum holes in the mold surface that defines the shape of the article and is also drawn through vacuum holes in the lock defining surface to draw a heated sheet of thermoplastic material onto the mold surface and also into interlocking relationship with the lock defining surface to form the article and to mechanically interlock and adhere the device to the formed article.

REFERENCES:
patent: 4116736 (1978-09-01), Sanson et al.
patent: 4130615 (1978-12-01), Decker, Jr. et al.
patent: 4806302 (1989-02-01), Frank
patent: 4891081 (1990-01-01), Takahashi et al.
patent: 5056199 (1991-10-01), Stein et al.
patent: 5324460 (1994-06-01), Briggs

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