Title:
CIRCULAR BLADE FOR CUTTING FILMS
Document Type and Number:
WIPO Patent Application WO/2024/070403
Kind Code:
A1
Abstract:
One purpose of the present invention is to attach a circular blade to a device side with high precision. Another purpose of the present invention is to increase the cutting edge precision when edging a circular blade and facilitate processing. A circular blade 1 for cutting films according to the present invention comprises: a disc-like circular blade body 2; and a resin part 3 attached to the circular blade body 2. Formed on the outer circumference of the circular blade body 2 is an edge 21 for cutting films. Formed at the center of the circular blade body 2 is a through-hole 22 that penetrates the circular blade body 2 in the thickness direction. The resin part 3 is attached to the surface of the circular blade body 2 so as to cover the lateral edge of the through-hole 22. The resin part 3 has formed therein an attachment hole 4 for attachment of the circular blade 1 to a cutting device for cutting films.
Inventors:
OKADA SHINICHI (JP)
KAWAKAMI TAKASHI (JP)
KAMIMURA TOSHIYUKI (JP)
KAWAKAMI TAKASHI (JP)
KAMIMURA TOSHIYUKI (JP)
Application Number:
PCT/JP2023/031146
Publication Date:
April 04, 2024
Filing Date:
August 29, 2023
Export Citation:
Assignee:
OLFA CORP (JP)
International Classes:
B26D1/14; B26D3/00
Foreign References:
| JP2022018462A | 2022-01-27 | |||
| JPH11156782A | 1999-06-15 | |||
| JPS6452686U | 1989-03-31 |
Attorney, Agent or Firm:
NARUSE Shigeo (JP)
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