Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Presses or press platen structures – per se
Reexamination Certificate
2008-07-30
2010-12-21
Sells, James (Department: 1791)
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Presses or press platen structures, per se
C156S073500, C156S378000
Reexamination Certificate
active
07854246
ABSTRACT:
The invention refers to a method and a device for forming a weld joint at the connecting surfaces between two parts. At the connecting surfaces a heatable element is provided, during warm-up the two parts approach each other, and the heatable element is also moved or positioned depending on the movement or position of the parts.
REFERENCES:
patent: 5753065 (1998-05-01), Buzzelli
patent: 5902657 (1999-05-01), Hanson et al.
patent: 7122088 (2006-10-01), Field et al.
patent: 2004/0108040 (2004-06-01), Field et al.
patent: 391295 (1990-09-01), None
patent: 402367 (1965-11-01), None
patent: 2211548 (1972-12-01), None
German Patent and Trademark Office Search Report dated Nov. 29, 2007.
Jacobson & Holman PLLC
Sells James
Urban GmbH & Co. Maschinenbau KG
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