Title:
FROM FOR MANUFACTURE OF CONCRETE OF CONCRETE PRODUCT
Document Type and Number:
Japanese Patent JP3723285
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a form for manufacturing a concrete product which can be operated even by only one person and is provided with a safe clamping device.
SOLUTION: A through-shaft 12 is rotatably supported on either one of side plates 2a and 2b. The first clamping mechanism part 13 and the second clamping mechanism part are provided on each end part of one of the side plate. The first rocking lever 15 fixed on the through-shaft 12 is provided on the first clamping mechanism part 13 and the first tension rod main bodies 17 and 19 are freely rotatably supported on its another end. A revolving rotating ring accompanied with the rocking movement accompanied with rotation of the through-shaft 12 is provided on one end of the first tension rod main body. On the second tension rod main body, a rocking lever 17, the second tension rod main body and a handle for rotating the through-shaft 12 and rocking rocking levers 15 and 17 are provided. When the rotating ring is revolved, the rotating ring is rotated by a rotating part within a definite range and the first tension rod main body is elevated and lowered to perform clamping of the side plates 2a and 2b and mold releasing.
Inventors:
Hiromitsu Kamo
Application Number:
JP17395896A
Publication Date:
December 07, 2005
Filing Date:
July 03, 1996
Export Citation:
Assignee:
Takara Industry Co., Ltd.
International Classes:
B28B7/10; B28B17/00; (IPC1-7): B28B7/10; B28B17/00
Domestic Patent References:
| JP6091623A |
Attorney, Agent or Firm:
Tsutomu Toyama
Hidemi Matsukura
Yutaka Nagata
Hidemi Matsukura
Yutaka Nagata
Previous Patent: HIGH-FREQUENCY FILTER
Next Patent: FIRE RESISTING BELT MOUNTING SECTION FOR EXPANSION JOINT AND MOUTING METHOD THEREFOR
Next Patent: FIRE RESISTING BELT MOUNTING SECTION FOR EXPANSION JOINT AND MOUTING METHOD THEREFOR