Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Tire body building type
Patent
1991-05-31
1993-07-20
Simmons, David A.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Tire body building type
1563041, 156544, 156582, B29D 3000
Patent
active
052289419
ABSTRACT:
A device (5) wherein, for splicing the facing edges (4a,4b) of a sheet (4) of unvulcanized rubber using a powered grip fixture (6) with a pressure member (11) and a counterpressure plate (36) for gripping the sheet (4) to a given pressure and imparting a given thrust on the edges (4a, 4b) of sheet (4) for bringing them together, the grip fixture (6) is moved back and forth along a route parallel to the edges (4a, 4b) of sheet (4) and defined by a guide (85) designed to move to and from an operating position wherein the counterpressure plate (36) and the edges (4a, 4b) of sheet (4) are substantially coplanar, and wherein lifting member (41, 64)(41, 65) cooperate with sheet (4) for lifting the respective edges (4a, 4b) onto the counterpressure plate (36) and into engagement with grip fixture (6 ).
REFERENCES:
patent: 4454000 (1984-06-01), Schlemmer
patent: 4478672 (1984-10-01), Precht
patent: 4793890 (1988-12-01), Sato
patent: 4867823 (1989-09-01), Pizzorno
patent: 4892608 (1990-01-01), Lippa
patent: 5049222 (1991-09-01), Irie
Bridgestone Corporation
Osele Mark A.
Simmons David A.
Thomas David A.
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