Title:
【発明の名称】エレクトロフュージョン継手用クランプ装置
Document Type and Number:
Japanese Patent JP2889548
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a clamp device for an electrofusion joint capable of clamping a resin pipe from above and capable of corresponding to electrofusion joints having various kinds of shapes or sizes. SOLUTION: Two supports 1, 1 equipped with two parallel support rods 3 are connected in a freely bendable manner at a central connection part so as to be capable of corresponding to various shapes of a socket, a tee or an elbow. Chain vises are respectively provided to the main bodies 5, 5 attached to the support rods 3 of the supports 1, 1 in a freely slidable manner and the resin pipe P inserted into an electrofusion joint E can be clamped from above.
Inventors:
Toshiki Sada
Yukio Kobayashi
Masahiro Kato
Nobuhisa Takamatsu
Yukio Kobayashi
Masahiro Kato
Nobuhisa Takamatsu
Application Number:
JP3478897A
Publication Date:
May 10, 1999
Filing Date:
February 19, 1997
Export Citation:
Assignee:
Matsuzaka Iron Works Co., Ltd.
Toho Gas Co., Ltd.
Toho Gas Co., Ltd.
International Classes:
B29C65/34; B29C65/78; F16L47/02; B29L23/00; (IPC1-7): B29C65/34; B29C65/78; F16L47/02
Domestic Patent References:
| JP5157188A | ||||
| JP10113993A | ||||
| JP914557A | ||||
| JP740127U | ||||
| JP467028U | ||||
| JP754713Y2 |
Attorney, Agent or Firm:
Akio Najima (2 others)