Process for the continuous overlap welding of plastic sheets or

Details Process for the continuous overlap welding of plastic sheets or Process for the continuous overlap welding of plastic sheets or

1977-01-28

1977-12-06

Drummond, Douglas J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156295, 156322, 156324, B32B 3100

Patent

active

040615197

ABSTRACT:
Method for joining sheets or panels of polyolefin is provided in which a layer of additional material is placed between heated polyolefin sheets or panels to be joined; the additional material being heated to a temperature sufficient to impart a sufficient level of heat to the surfaces of the polyolefin sheets to permit effective welding of the sheets to the additional material through the medium of a continuously operating pressure applying device.

REFERENCES:
patent: RE25200 (1962-07-01), Robinson et al.
patent: 2305658 (1942-12-01), Andersen et al.
patent: 3008862 (1961-11-01), Haine et al.
patent: 3166458 (1965-01-01), Chinn et al.
patent: 3481818 (1969-12-01), Wellen
patent: 3505143 (1970-04-01), Haas et al.
patent: 3519513 (1970-07-01), Wilharm
patent: 3716434 (1973-02-01), Cook et al.

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