Title:
ELASTIC SHEET FOR HOLDING WORKPIECE, SHEET RETAINING RING, WORKPIECE HOLDING DEVICE, WORKPIECE HOLDING METHOD, AND WORKPIECE DELIVERY METHOD
Document Type and Number:
WIPO Patent Application WO/2023/157555
Kind Code:
A1
Abstract:
A workpiece holding device 1 comprising: an elastic sheet 3 for holding a workpiece which is formed from a sheet material having elasticity, which has through holes 2 each being smaller than the thickness of a workpiece to be processed, and which allows the workpiece to be put in the through hole 2 in a state in which tension is applied to expand the through hole 2 and in this state, by releasing the tension to cause the through hole 2 to contract, holds the workpiece in the through hole 2; a ring-shaped sheet retaining ring 4 for attaching and holding the elastic sheet 3 in a stretched state; and a tension applying mechanism 5 that applies tension to the elastic sheet 3 attached to the sheet retaining ring 4 in a planar direction.
Inventors:
YOKOZUKA KUNIMOTO (JP)
SUGA SHINICHIRO (JP)
ISHII KATSUYUKI (JP)
SASADA MANABU (JP)
SUGA SHINICHIRO (JP)
ISHII KATSUYUKI (JP)
SASADA MANABU (JP)
Application Number:
PCT/JP2023/001537
Publication Date:
August 24, 2023
Filing Date:
January 19, 2023
Export Citation:
Assignee:
APOLLO GIKEN CO LTD (JP)
MURATA MANUFACTURING CO (JP)
MURATA MANUFACTURING CO (JP)
International Classes:
H01G13/00; B23Q3/06; H01G4/30
Foreign References:
| JPS61296706A | 1986-12-27 | |||
| JP2007123658A | 2007-05-17 | |||
| JPH07122583A | 1995-05-12 | |||
| JP2006321591A | 2006-11-30 | |||
| JP2003303741A | 2003-10-24 | |||
| JPH09183029A | 1997-07-15 | |||
| JPH0590791A | 1993-04-09 | |||
| JPS63138985A | 1988-06-10 | |||
| JPH0922845A | 1997-01-21 | |||
| JP2007153477A | 2007-06-21 | |||
| JP2009176767A | 2009-08-06 |
Attorney, Agent or Firm:
FUKUDA Shinichi et al. (JP)
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