Title:
JOINT STRUCTURE OF IMPERVIOUS FILM WALL AND ITS EXECUTION METHOD
Document Type and Number:
Japanese Patent JP3225479
Kind Code:
B2
Abstract:
PURPOSE: To provide a joint structure of impervious film walls which allows the free selection of joint positions of impervious sheets each other, allows the use of existing mere sheets as they are as the impervious sheets, is simple in structure, has good executability and is formable to a constant finish.
CONSTITUTION: The impervious sheets 9, 9 are overlapped through slits 4, 4 within a joint pipe 1, where the slits 4, 4 are installed in a band-shaped groove 8. An internally inserted seat pipe 3 is inserted into the space 10 on one side within the joint pipe 1 with the slits, and a packing material 13 is packed via a bag 12 into the space 11 on the opposite side to press the overlap parts of the impervious sheets 9, 9 to the internally inserted seat pipe 3.
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Inventors:
Fuminori Hirosue
Application Number:
JP8455995A
Publication Date:
November 05, 2001
Filing Date:
March 17, 1995
Export Citation:
Assignee:
Mamagumi Co., Ltd.
International Classes:
B09B1/00; E02B3/12; E02B7/02; (IPC1-7): B09B1/00; E02B3/12; E02B7/02
Domestic Patent References:
| JP62320A | ||||
| JP4339908A |
Attorney, Agent or Firm:
Shinichi Harada