Apparatus for splicing strips of thermoplastic material

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With means applying wave energy or electrical energy...

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156 71, 156153, 156159, 156257, 1562739, 1563045, 1563046, 1563096, 156511, 156502, 156523, 156535, 156556, B32B 1902

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045390649

ABSTRACT:
In a method of splicing strips of thermoplastic material to form waterstop joints, the strips are first clamped in longitudinal alignment with their adjacent ends spaced apart. While the strips are so clamped, a routing tool is used to cut complementary rebates at these adjacent ends, after which the strips are moved into end abutting relationship while the longitudinal alignment of the strips is maintained, the rebated ends being brought into a half-lap configuration. The cooperating ends are then welded together by means of an electric heating element which was inserted between the ends prior to their being clamped together.

REFERENCES:
patent: 2309305 (1943-01-01), Dahlstrom et al.
patent: 2379500 (1945-07-01), Stefans
patent: 3061503 (1962-10-01), Gould et al.
patent: 3418883 (1968-12-01), Leibow
patent: 3507735 (1970-04-01), Chisholm
patent: 3517712 (1970-06-01), Selowitz
patent: 3553048 (1971-01-01), Ryan
patent: 3589959 (1971-06-01), Sanders
patent: 3733231 (1973-05-01), Rutkowski et al.
patent: 3846204 (1974-11-01), Eisler
patent: 3853655 (1974-12-01), Pecha
patent: 4061517 (1977-12-01), Dutton et al.
patent: 4240855 (1980-12-01), Pennington
patent: 4248280 (1981-02-01), Taylor
patent: 4284464 (1981-08-01), Forster

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