Method and apparatus for heating plastics by means of laser...

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Details

C156S379600, C359S641000, C219S121640, C219S121780

Reexamination Certificate

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10960717

ABSTRACT:
Method and apparatus for heating plastic by laser beams with the aid of a number of laser points on the focal plane, the laser points being produced by an optical arrangement with the aid of a multiple wedge plate. The arrangement can be integrated in a processing head.

REFERENCES:
patent: 4997250 (1991-03-01), Ortiz, Jr.
patent: 5500506 (1996-03-01), Lawson
patent: 6207925 (2001-03-01), Kendall
patent: 2003/0098295 (2003-05-01), Kawamoto et al.
patent: 4319742 (1994-12-01), None
patent: 102 54 917 (2003-06-01), None
patent: 07329669 (1995-12-01), None
Derwent abstract for DE 4319742 A1.
Babel Fish Machine English Translation for DE 4319742 A1.

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