Method of making fitting joint for double containment pipe

Details Method of making fitting joint for double containment pipe Method of making fitting joint for double containment pipe

1995-05-02

1996-06-25

Barry, Chester T.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

1563082, B32B 3100

Patent

active

055296564

ABSTRACT:
A welded joint for a thermoplastic double containment pipes is formed by an apparatus including an electrofusion welding sleeve placed over the primary pipe, an electrofusion welding sleeve placed over the secondary pipe, clamps which concentrate their clamping pressure at preselected areas on the secondary pipe sleeve and anchor plates located on one or both opposite sides of the joint.

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