Tensional frame with rollers and elongated end plug surfaces

Details Tensional frame with rollers and elongated end plug surfaces Tensional frame with rollers and elongated end plug surfaces

1990-11-01

1992-07-07

Schroeder, Werner H.

Textiles: ironing or smoothing

Smoothing implements

Stretchers

3810291, 1011271, D06C 308, B05C 1708

Patent

active

051271761

ABSTRACT:
A screen tensioning and printing frame having a plurality of rollers coupled at their ends to corner members. Each roller is also coupled to one edge portion of a screen material. The screen is tensioned by the rotation of the rollers about their longitudinal axis. Each roller includes at least one end plug having a series of engagement surfaces for causing rotation of the roller and a corresponding screen tension. The engagement surface being substantially elongated in the axial direction to increase the strength of the end plug upon rotation thereof by a wrench or the like.

REFERENCES:
patent: 1081362 (1913-12-01), Cassity
patent: 2832171 (1958-04-01), Batey
patent: 3226861 (1966-01-01), Bird
patent: 3566497 (1971-03-01), Hamlen
patent: 3601912 (1971-08-01), Dubbs
patent: 3908293 (1975-09-01), Newman
patent: 3982345 (1976-09-01), Coleman
patent: 4345390 (1982-08-01), Newman
patent: 4409749 (1983-10-01), Hamu
patent: 4430814 (1984-02-01), Wulc

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