Title:
CLAMP DEVICE USING CHAIN
Document Type and Number:
WIPO Patent Application WO/2010/125952
Kind Code:
A1
Abstract:
Disclosed is a device which clamps a bar material (2) by holding an inner link plate (4) and an outer link plate (3) between pins (5) in a state where one end (A) of a chain (1) coupled to bend freely through pins (5) is fixed by inserting the bar material (2) into a through hole which is formed by bending the chain (1) in a saw teeth-like shape, and the bar material (2) is prevented from being drawn out to the other free end (B) side, wherein the bar material (2) can be clamped firmly by making the cross-section of the pins (5, 5, ...) noncircular.
Inventors:
SUMIDA SUSUMU (JP)
SUMIDA YUJI (JP)
SUMIDA YUJI (JP)
Application Number:
PCT/JP2010/057063
Publication Date:
November 04, 2010
Filing Date:
April 21, 2010
Export Citation:
Assignee:
SUMITA CO LTD (JP)
SUMIDA SUSUMU (JP)
SUMIDA YUJI (JP)
SUMIDA SUSUMU (JP)
SUMIDA YUJI (JP)
International Classes:
F16B2/16; F16B1/02; F16G13/16; H02G3/30
Foreign References:
| JPS62199554U | 1987-12-18 | |||
| JPS5969510A | 1984-04-19 | |||
| JPS63285307A | 1988-11-22 |
Other References:
See also references of EP 2426364A4
Attorney, Agent or Firm:
TOKYO-ARPA IP & CO. (JP)
Patent business corporation Tokyo Alpa patent firm (JP)
Patent business corporation Tokyo Alpa patent firm (JP)
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