Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With work feeding or handling means
Patent
1991-11-12
1993-07-06
Woo, Jay H.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
With work feeding or handling means
1562722, 1563046, 1565831, B29C 6518
Patent
active
052250300
ABSTRACT:
A device for heated wedge pressure draw welding of separating seams of a composite plastic profiled hollow section. The device is drawn through the hollow chamber of a plastic profiled hollow section, in the course of which heating bars plasticize the seam walls of the separation seams and the plastic welding wires needed for welding. The plasticized plastic welding wires are pressed into the plasticized separation seams by press elements as the device is continuously drawn through the plastic profiled hollow section by a drawing device and a drive motor, the speed of which can be controlled.
REFERENCES:
patent: 4069087 (1978-01-01), Luke et al.
patent: 4963219 (1990-10-01), Nichols et al.
patent: 5006198 (1991-04-01), Pasquini
Dommer Armin
Dommer Dieter
Nguyen Khanh P.
Woo Jay H.
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