Title:
CERAMIC SINTERED BODY, METHOD FOR PRODUCING SAME, AND CUTTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/044859
Kind Code:
A1
Abstract:
Provided is a method for producing a ceramic sintered body including: a first cutting step in which a notch is cut with a cutter from the outer circumferential surface of a first roll having a first ceramic green sheet wound therearound toward a shaft rotatably supporting the first roll, the first roll is cut, and second rollers shorter than the first roll are obtained; a second cutting step in which the first ceramic green sheet is unwound from at least one of the second rolls by the cutter, cut along a direction orthogonal to the unwinding direction, and a second ceramic green sheet is obtained; and a firing step in which the second ceramic green sheet is fired and a ceramic sintered body is obtained.
More Like This:
| WO/2019/123909 | GYPSUM BOARD |
| JPS59110607 | [Title of the device] A cutting device of board material |
| JP2006043970 | APPARATUS FOR CUTTING SEMIPLASTIC BODY |
Inventors:
YAMAGATA TOSHITAKA (JP)
MORI KAZUHISA (JP)
KOMIYA KATSUHIRO (JP)
MORI KAZUHISA (JP)
KOMIYA KATSUHIRO (JP)
Application Number:
PCT/JP2021/029841
Publication Date:
March 03, 2022
Filing Date:
August 13, 2021
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
B28B11/14; B26D1/02; B26D1/15; B26D3/16; B26D11/00; C04B35/587; C04B35/622
Domestic Patent References:
| WO2014050884A1 | 2014-04-03 |
Foreign References:
| JPH01304906A | 1989-12-08 | |||
| JPS61189907A | 1986-08-23 | |||
| JPH0724725A | 1995-01-27 | |||
| JP2007045160A | 2007-02-22 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Download PDF:
Previous Patent: TERMINAL DEVICE AND SETTLEMENT METHOD
Next Patent: FLUORIDE PHOSPHOR, COMPLEX, AND LIGHT-EMITTING DEVICE
Next Patent: FLUORIDE PHOSPHOR, COMPLEX, AND LIGHT-EMITTING DEVICE