Title:
PIPE JOINT AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JPS59117985
Kind Code:
A
Abstract:
In a tube coupling of the kind comprising a body member (10) with a bore (13) having an axially tapered portion (18), a collet (12) having arms (23) extending into said portion of the bore, the tapered portion being such that axially outward movement of the collet arms engaging the tapered portion causes the collet arms to be pressed inwardly for gripping a tube (11) in the bore, the body member (10) is formed of inner and outer parts (31,30 or 41,40) with at least the inner part (31 or 41) being of plastics material which, by ultrasonic vibration is caused to enter into recesses or grooves (32) in the outer part (30 or 40).
Inventors:
JIYON DERIKU GESUTO
Application Number:
JP23598283A
Publication Date:
July 07, 1984
Filing Date:
December 13, 1983
Export Citation:
Assignee:
GUEST JOHN D
International Classes:
F16L37/00; F16L37/12; F16L37/08; F16L37/092; (IPC1-7): F16L37/12
Domestic Patent References:
| JPS5114166A | 1976-02-04 | |||
| JPS5751091A | 1982-03-25 | |||
| JPS55109873A | 1980-08-23 |
Attorney, Agent or Firm:
Aoyama Aoi