Method for preparation of cylindrical corrugated article

Details Method for preparation of cylindrical corrugated article Method for preparation of cylindrical corrugated article

1976-12-03

1978-03-28

Coan, James F.

93 60, 93 94FC, B31C 108

Patent

active

040808807

ABSTRACT:
A method of preparing a cylindrical corrugated article, comprising supplying a sheet material in between a pair of rotatable forming rolls having interlocking corrugated surfaces thereby to press and corrugate said sheet material, mounting the resulting corrugated article on the rounded surface of one of said forming rolls by means of a guide member, and then discharging the thus mounted cylindrical corrugated article from said forming roll.

REFERENCES:
patent: 1350859 (1920-08-01), Drouillard
patent: 1652375 (1927-12-01), Sabbag
patent: 2085017 (1937-06-01), Funkhouser et al.
patent: 2909878 (1959-10-01), Shiu
patent: 3419937 (1969-01-01), Bally
patent: 3503310 (1970-03-01), Goetz
patent: 3797369 (1974-03-01), Amberg
patent: 3908523 (1975-09-01), Shikaya

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