BENT PIPE AND ITS MANUFACTURE

Title:

BENT PIPE AND ITS MANUFACTURE

Document Type and Number:

Japanese Patent JPH09196275

Kind Code:

A

Abstract:

To stably maintain a bent form obtained by secondary molding.

This bent pipe is formed by bending the middle part of a pipe body made of an olefin resin such as a polyethylene resin. A reinforcing layer 3 made of a reaction injection molding material using a norbornene monomar such as dicyclopentadiene and a metathesis catalyst as main materials is formed by coating in the outer peripheral surface of a tube body 2 at least in a bent middle part 2a.

Inventors:

TERAUCHI MICHIYOSHI
KANEKO AKIRA

Application Number:

JP934296A

Publication Date:

July 29, 1997

Filing Date:

January 23, 1996

Export Citation:

Click for automatic bibliography generation Help

Assignee:

KASEI CO C I

International Classes:

F16L43/00; B29C45/00; B29C45/14; B29D23/00; B32B1/08; (IPC1-7): F16L43/00; B29C45/00; B29C45/14; B29D23/00; B32B1/08

Attorney, Agent or Firm:

Nishimura Norimitsu

Previous Patent: PIPE JOINT HAVING BRANCH PART AND ITS MANUFACTURE

Next Patent: TOOL FOR PREVENTING SLIPPING-OUT OF SYNTHETIC RESIN PIPE INSERTED INTO PIPE JOINT AND JIG FOR PREVEN...