Method of replastifying thermoplastic strips, foils or webs

Details Method of replastifying thermoplastic strips, foils or webs Method of replastifying thermoplastic strips, foils or webs

1983-07-27

1985-08-20

Rosenbaum, Mark

Solid material comminution or disintegration

Processes

With solidifying, consolidating or shaping

241 30, 2412601, 425207, B02C 1922

Patent

active

045359407

ABSTRACT:
A method of replastifying thermoplastic foil strips comprising the steps of: rotating a worm within a cylinder baffel having a chamber, an inlet end, outlet end, and a widened area in the region of the inlet end; winding at least one continuous thermoplastic foil strip in multiple layers completely around the worm in the widened area; compressing the layers of the at least one strip on the worm; snagging the at least one strip wound on the worm on edges of at least one longitudinal groove formed on a wall of the chamber, thereby causing the at least one strip to be cut into pieces; and advancing the pieces from the chamber by rotation of the worm.

REFERENCES:
patent: 3327348 (1967-06-01), Roehlig et al.

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