Method of pneumatically edge wrapping a substrate

Details Method of pneumatically edge wrapping a substrate Method of pneumatically edge wrapping a substrate

1992-08-17

1994-06-07

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156285, 156382, B32B 304, B32B 3112

Patent

active

053186478

ABSTRACT:
A controlled bladder wrap tool system and method are disclosed for edge wrapping a substrate in a tool with consistent process control. An expandable bladder or bladder diaphragm is mounted in the tool adjacent a cavity where it expands when inflated to fill the cavity and to bend, fold or wrap an overhanging portion of pliable material onto a substrate which are mounted in the tool.

REFERENCES:
patent: 2236552 (1941-04-01), Ushakoff
patent: 2774410 (1956-12-01), Davies
patent: 3146143 (1964-08-01), Bolesky et al.
patent: 3146150 (1964-08-01), Goldstone
patent: 3325329 (1967-06-01), Bolesky
patent: 3753831 (1973-08-01), Copithorne
patent: 3871941 (1975-03-01), Wasko
patent: 4441956 (1984-04-01), Kiss
patent: 4705589 (1987-11-01), Enders
patent: 4830693 (1989-05-01), Okafuji et al.

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