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Patent Searching and Data


Title:
SYNTHETIC RESIN PIPE JOINT DEVICE
Document Type and Number:
Japanese Patent JP2007009935
Kind Code:
A
Abstract:

To provide a synthetic resin pipe joint device capable of connecting easily by merely fitting a semi-hard or hard synthetic resin pipe externally by manual operation and inserting a clip in by manual operation.

This straight pipe-shaped, L-shaped or branched-shaped joint device connects a synthetic resin pipe 70 on one side with a synthetic resin pipe 70 on the other side to let water pass. Two or a plurality of cylindrical pipes 50 having a water passing hole 51 are mutually connected through a collar-like ring 40 provided on an outer peripheral face of an intermediate part or a water passing box 80 or 90, a non-return body 10 for preventing reverse return and coming-off of the synthetic resin pipe 70 when fitting it externally is provided on an outer peripheral face of a tip of each cylindrical pipe 50, and one or a plurality of circumferential channels 20 are provided on an outer peripheral face following it to fit an O-ring 30. This joint device is provided with grip bands 60 crimped on outer peripheral faces of each synthetic resin pipe 70 fitted into the non-return body 10 and the O-ring 30 externally, respectively.


Inventors:
YAMAMOTO SHIGEMI
Application Number:
JP2005187789A
Publication Date:
January 18, 2007
Filing Date:
June 28, 2005
Export Citation:
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Assignee:
YAMAMOTO KK
International Classes:
F16L37/08; F16L33/22; F16L39/00
Attorney, Agent or Firm:
Yaichi Watanabe