Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Presses or press platen structures – per se
Reexamination Certificate
2011-06-21
2011-06-21
Sells, James (Department: 1745)
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Presses or press platen structures, per se
C156S580000
Reexamination Certificate
active
07963311
ABSTRACT:
The invention relates to squeeze pressing of a laid-up veneer assembly having glue applied as glue stripes. The pressing in the method is subjected to the assembly as two uniform fronts advancing in opposite directions from the central area of the assembly. A press for implementing the method comprises press plates to be pressed together, at least one press plate being equipped with a sub-pressing plate extending as an arch at the central area of the press plate to the press opening.
REFERENCES:
patent: 3873395 (1975-03-01), Ehrlich
patent: 4776919 (1988-10-01), Troutner et al.
patent: 4927479 (1990-05-01), Bock
patent: 197 18 795 (1998-11-01), None
patent: 1 311 707 (1973-03-01), None
patent: 1 391 078 (1975-04-01), None
Finnish Search Report, dated Jan. 22, 2009 and issued in corresponding Finnish Patent Application No. 20080146.
Perttilä Marko
Sopanen Jori
Vilo Jaakko
Raute Oyj
Sells James
Young & Thompson
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