Title:
CABLE LEADING-IN PIPE WATER STOP DEVICE
Document Type and Number:
Japanese Patent JP3503317
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent infiltration of rainwater by surely mounting a cable leading-in pipe water stop device in a cable pipe draw-in hole of a building wall.
SOLUTION: A small circular hole, large circular hole 23 and its circular hole peripheral tearing concentrical circular V-shaped recessed groove 26 are provided in a rubber disk, a plurality of sheets of rubber disk packings 3, 4, 5, 6, formed of the rubber disk provided with a slit connected to each circular hole from a peripheral edge and a bolt insertion hole 27, are piled, and in the both sides sector fastening retaining plates 1, 2, formed by three sheets of sector plates made of glass fiber reinforced plastic, are arranged. They are tightened by inserting a bolt 7.
Inventors:
Yuzo Kuriyama
Hiroshi Tabe
Hiroshi Tabe
Application Number:
JP34780995A
Publication Date:
March 02, 2004
Filing Date:
December 16, 1995
Export Citation:
Assignee:
Asaba Manufacturing Co., Ltd.
Nippon Telegraph and Telephone Corporation
Nippon Telegraph and Telephone Corporation
International Classes:
F16L5/02; H02G3/22; (IPC1-7): F16L5/02; H02G3/22
Domestic Patent References:
| JP7184315A | ||||
| JP578139U |
Attorney, Agent or Firm:
Kikuji Okada