Method and apparatus for heating plastics by means of laser beams

United States of America Patent

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May 29, 2007
Grant Date
May 12, 2005
app pub date
Oct 6, 2004
filing date
Oct 21, 2003

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Expired

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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.

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Patent Owner(s)

Patent Owner	Address
LEISTER TECHNOLOGIES AG	6056 KÄGISWIL

International Classification(s)

B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Jie Wei	Alpnach Dorf, CH	8	64

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Method and apparatus for heating plastics by means of laser beams

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United States of America Patent

10960717

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PATENT NO	7223315
APP PUB NO	20050098260A1
SERIAL NO	10960717
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 29, 2007	US,7223315,B2 US7223315B2	GRANTED PATENT AS SECOND PUBLICATION
May 12, 2005	US,20050098260,A1 US20050098260A1	FIRST PUBLISHED PATENT APPLICATION

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10960717

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