Method and apparatus for applying hot melt pressure sensitive ad

Details Method and apparatus for applying hot melt pressure sensitive ad Method and apparatus for applying hot melt pressure sensitive ad

1985-02-01

1986-09-09

Simmons, David

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

29132, 156 85, 156164, 15624419, 15624427, 156350, 156500, 156578, 425115, 425224, B32B 2708

Patent

active

046107452

ABSTRACT:
Apparatus and method for applying a hot melt adhesive to a web of heat sensitive material in which the adhesive is heated and extruded in a continuous flat bead having a substantially rectangular cross-section onto a rotating chill roll, cooled, contacted by a web of heat sensitive material and thereafter pressed together so that the adhesive conforms to the web material and bonds thereto, and the bonded adhesive and web stripped from the chill roll.

REFERENCES:
patent: 3116194 (1963-12-01), Looser
patent: 3215578 (1965-11-01), Craver
patent: 3347962 (1967-10-01), Dieck et al.
patent: 3524781 (1970-08-01), Winterroth
patent: 3620898 (1971-11-01), Harris et al.
patent: 3811983 (1974-05-01), Rowland
patent: 3819401 (1974-06-01), Massengale et al.
patent: 3912565 (1975-10-01), Koch et al.
patent: 4258089 (1981-03-01), Anderson et al.
patent: 4543099 (1985-09-01), Bunnelle et al.

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