Title:
WELDING CONNECTION ASSEMBLY
Document Type and Number:
Japanese Patent JP3474603
Kind Code:
B2
Abstract:
PURPOSE: To provide a resistance network which resists cutting when holes are bored in a pipe.
CONSTITUTION: A conducting heating network is substantially in the form of a collar 30 with a preformed central orifice 35. The network may be comprised of one or more wires 31 with a single or plurality of strands. The network is particularly applicable to heat fusing between the ends of a pipe or between a main pipe and a branch connector made of plastics.
Inventors:
Martin Brunet
Douni Dufour
Douni Dufour
Application Number:
JP10725693A
Publication Date:
December 08, 2003
Filing Date:
April 12, 1993
Export Citation:
Assignee:
Gears Do France
International Classes:
B29C65/34; F16B11/00; F16L47/02; F16L47/03; H05B3/58; B29L31/24; (IPC1-7): F16L47/02; B29C65/34; F16B11/00
Domestic Patent References:
| JP3213327A | ||||
| JP371824A |
Attorney, Agent or Firm:
Masaki Yamakawa
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