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Patent Searching and Data


Title:
FILM CUTTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/062859
Kind Code:
A1
Abstract:
A film cutting device capable of cutting a film (fo) by rotating a rotary cutter relative to a fixed cutter (15) by means of the mutual action of blade tips (23) and (37), wherein the fixed cutter (15) formed in a generally triangular shape in cross section is formed of a sloped surface (15a) guiding the film on the upper surface (8a) of a suckingly conveying belt to the blade tip (23) and a recess (15b) of a generally V-shape in cross section, a vibration prevention hook suppressing the deformation of the blade tip (23) due to the toughness thereof is pressed against the recess, the blade tip (37) of the rotary cutter (16) is installed at an offset position, and both cutters (15) and (16) are installed in a cutter unit and fixed, after positioning, to the frame part of a packaging machine, whereby the mounting positions of both cutters can be adjusted before the cutter unit is installed in the film cutting device.

Inventors:
Ishihara, Hisamitsu c/o Tokyo, Automatic (Machinery Works Ltd., 149, Komakida, Nagareyama-shi Chiba, 270-0113, JP)
Application Number:
PCT/JP2004/000225
Publication Date:
July 29, 2004
Filing Date:
January 15, 2004
Export Citation:
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Assignee:
TOKYO AUTOMATIC MACHINERY WORKS, LTD. (Tojiki Building, 3-10-7 Iwamoto-ch, Chiyoda-ku Tokyo, 101-0032, JP)
Ishihara, Hisamitsu c/o Tokyo, Automatic (Machinery Works Ltd., 149, Komakida, Nagareyama-shi Chiba, 270-0113, JP)
International Classes:
B26D1/38; B65H20/04; B65H35/04; B26D7/26; (IPC1-7): B26D1/38
Attorney, Agent or Firm:
Shiga, Masatake (2-3-1, Yaesu Chuo-ku, Tokyo, 104-8453, JP)
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