Method of connecting plastic tube to a plastic part

Details Method of connecting plastic tube to a plastic part Method of connecting plastic tube to a plastic part

Filed on

1980-10-30

Date issued

1982-10-19

Examiner

Lowe, James B.

Patent Class

Surgery

SubClass

Truss

SubSubClass

Pad

Other Related Categories

264127, 264138, 264150, 264159, 264230, 264274, 264292, 264322, A61M 2500, B29C 1702

Type

Patent

Status

active

Patent number

043544959

Description

ABSTRACT:
A method of connecting a plastic tube to a plastic hub is disclosed which includes preforming the tube by externally heating it in selected areas to cause outward bulging of the tube in those areas, applying an axial force on the tube to cause the bulges to compress axially while heated and molding the hub with the tube bulges in the mold.

REFERENCES:
patent: 950822 (1910-03-01), McElroy
patent: 2512568 (1950-06-01), Saffir
patent: 2844149 (1958-07-01), Gettig
patent: 3469579 (1969-09-01), Hubert
patent: 3470604 (1969-10-01), Zenick
patent: 3720210 (1973-03-01), Diettrich
patent: 3721231 (1973-03-01), Hubert
patent: 3861972 (1975-01-01), Glover et al.
patent: 4155966 (1979-05-01), Tschanz

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