Title:
ULTRASONIC KNIFE, PRODUCTION METHOD FOR CUT MOLDED BODY, WORKPIECE CUTTING METHOD, AND ULTRASONIC CUTTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/017803
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an ultrasonic knife (2) that, with regard to the cutting of a molded body that includes carbon fiber and a thermoplastic resin, can stably cut the molded body and can reduce the replacement frequency of a cutting blade. The purpose of the present invention is also to provide a method for using said knife to cut a molded body and produce a cut molded body. Provided is an ultrasonic knife (2) that has a knife edge angle (1) of 45° or more but less than 90°.
Inventors:
KOIKE SHUJI (JP)
TSUTSUMI HIROYUKI (JP)
TSUTSUMI HIROYUKI (JP)
Application Number:
PCT/JP2015/071810
Publication Date:
February 04, 2016
Filing Date:
July 31, 2015
Export Citation:
Assignee:
TEIJIN LTD (JP)
International Classes:
B26D7/08; B26D1/00; B26D3/00
Domestic Patent References:
| WO2015052846A1 | 2015-04-16 |
Foreign References:
| JPH0258046A | 1990-02-27 | |||
| JPH0976188A | 1997-03-25 | |||
| JPH01146697A | 1989-06-08 | |||
| JP2013049208A | 2013-03-14 | |||
| JPH029735A | 1990-01-12 | |||
| JPH10217193A | 1998-08-18 |
Attorney, Agent or Firm:
TAKAMATSU Takeshi et al. (JP)
Takamatsu 猛 (JP)
Takamatsu 猛 (JP)
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