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Title:
LAMINATE END CUTTING METHOD AND DEVICE
Document Type and Number:
Japanese Patent JP2008296366
Kind Code:
A
Abstract:

To provide a method of cutting a laminate swelling at its end into an accurate dimension without making a large cutting burr, and also to provide a cutting device suitable for that cutting method.

In the end cutting method for cutting the laminate 3 with a cutting blade 2 while holding the laminate with press plates 5 from the top and bottom on both sides of a line on which the cutting blade 2 passes, the press plates 5 are shaped such that they have a groove-like space 6 on their pressing surface, of which the press plate 5 on the end side of the cutting blade 2 holds the laminate 3 where the press plate 5 abuts on the laminate 3 with its side end residing in the groove-like space 6 of the press plate 5 and the press plate 5 on the side opposite the end side holds the laminate 3 as a whole. A first end portion of the laminate 3 is cut, then the cutting blade 2 and the press plates 5 are moved in parallel, to a second end portion opposite the first end portion, where the second end portion is cut in the same way as the first end portion.


Inventors:
NAKANO NAOKI
Application Number:
JP2008206485A
Publication Date:
December 11, 2008
Filing Date:
August 10, 2008
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
B26D7/02; B26D3/00
Domestic Patent References:
JPH0623694A1994-02-01
JPS56134114A1981-10-20
JPS5986996A1984-05-19
JPS5713200A1982-01-23
Attorney, Agent or Firm:
Akira Hirose