Welding apparatus

Details Welding apparatus Welding apparatus

1975-09-08

1977-06-28

Van Horn, Charles E.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With gas, vapor, or flame contact means for work

100295, 156556, 156580, 156583, 156285, B30B 1506, B30B 1534

Patent

active

040323870

ABSTRACT:
In welding apparatus of the type comprising a pair of opposed pressing boards, and a heated platen inserted into and retracted from a space between the pressing boards and the surfaces of the articles to be welded together are fused by the heated platen and then welded together by applying a pressure to the articles, there are provided holding mechanisms for holding the article at the opposing surfaces of the pressing boards and a spacer for defining predetermined gaps between the heated platen and the pressing boards.

REFERENCES:
patent: 3175939 (1965-03-01), Hanes et al.
patent: 3539416 (1970-11-01), Sanders et al.
patent: 3682748 (1972-08-01), Kimball
patent: 3686056 (1972-08-01), Fiandt
patent: 3717538 (1973-02-01), Hartung
patent: 3873400 (1975-03-01), Tsuchida et al.

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