Arrangement for stamping outer surface of shaped bar material

Details Arrangement for stamping outer surface of shaped bar material Arrangement for stamping outer surface of shaped bar material

1983-04-20

1985-04-16

Lieberman, Paul

Plastic article or earthenware shaping or treating: apparatus

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

Surface deformation means only

425405R, A21C 1102

Patent

active

045113238

ABSTRACT:
An arrangement for stamping an outer surface of a synthetic thermoplastic bar material in thermoplastic condition has a guiding element for a bar material, a rotary stamping tool with a working surface shaped in correspondence with a desired pattern to be stamped and rolling over the bar material, and a negative pressure element located in the region of the stamping tool and arranged for attracting the bar material against the working surface of the stamping tool.

REFERENCES:
patent: 2075735 (1937-03-01), Loomis
patent: 3384924 (1968-05-01), Schuetz et al.
patent: 3453705 (1969-07-01), Kamen
patent: 4078038 (1978-03-01), Gresham, Jr.
patent: 4266925 (1981-05-01), Book
patent: 4362493 (1982-12-01), Doepel
patent: 4417864 (1983-11-01), Shigeo et al.

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