Method and apparatus for making pipe sections in materials

Details Method and apparatus for making pipe sections in materials Method and apparatus for making pipe sections in materials

1979-09-17

1981-04-28

Van Balen, William J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156210, 156469, 156470, 156471, 156474, 425369, B31F 129

Patent

active

042643902

ABSTRACT:
An apparatus and method for providing permanent pipe sections in a foam-backed material that utilizes two rotating members which cooperate to form alternate ridges and valleys in the material after which the valley portions are bonded to a backing sheet so as to maintain the pipe sections in the material.

REFERENCES:
patent: 2693221 (1954-11-01), Lyijynen
patent: 3067806 (1962-12-01), Trelease
patent: 3540079 (1970-11-01), Bush
patent: 4101367 (1978-07-01), Maier
patent: 4202719 (1980-05-01), Linn

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