Process for applying a heat-shrinkable material over sulfur well

Details Process for applying a heat-shrinkable material over sulfur well Process for applying a heat-shrinkable material over sulfur well

1984-09-24

1987-06-09

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

1662441, 166902, 264230, 264342R, 285 45, 285 53, 285381, 285909, B32B 3126

Patent

active

046718338

ABSTRACT:
A process for placing heat-shrinkable polyfluoroolefin polymer sleeves, preferably, FEP resin or PFA resin, over Frasch sulfur well piping and other downhole well piping to protect such piping from corrosion.
A heat chamber for heat-shrinking the polyfluoroolefin polymer sleeves onto the piping.

REFERENCES:
patent: 3297819 (1967-01-01), Wetmore
patent: 3542404 (1970-11-01), Henry et al.
patent: 4245674 (1981-01-01), Nakamura et al.
patent: 4465309 (1984-08-01), Nimke et al.

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