Device for connecting plastics tubes by heatsealing

Details Device for connecting plastics tubes by heatsealing Device for connecting plastics tubes by heatsealing

1982-06-24

1983-12-06

Massie, Jerome W.

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

Rod or tubular preform

156294, 1563046, 1563099, 156322, 156500, 425403, B29C 1700

Patent

active

044190670

ABSTRACT:
Method for connecting thin-walled plastic tubes by heat welding wherein a normal plastic tube is heated and provided with a funnel-shaped widening and another tube is heated and provided with a conical narrowing, the narrowing being pushed into the funnel-shaped widening so that these parts are heatsealed to each other.

REFERENCES:
patent: 3087390 (1963-04-01), Rusa
patent: 3753640 (1973-08-01), Duepree
patent: 3817677 (1974-06-01), Seefluth
patent: 3843302 (1974-10-01), Petzetakis
patent: 3924999 (1975-12-01), Harris et al.
patent: 3994515 (1976-11-01), Cotton
patent: 4135961 (1979-01-01), Yoshizawa et al.

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