Device for detachable attachment of a print original to a cylind

Details Device for detachable attachment of a print original to a cylind Device for detachable attachment of a print original to a cylind

1977-10-13

1979-11-13

Wintercorn, Richard A.

Photocopying

Contact printing

Machine

1014151, 355117, 358291, G03B 2710, B41F 128, B41F 2100

Patent

active

041741765

ABSTRACT:
In the non-mechanical printing art relating to equipment for reproducing a negative on a photoelectric data carrier, a mechanical device for readily detachably applying a negative to a cylinder in such a manner as to assure flush application of the negative to the cylinder and proper positioning of the negative. The negative is provided with a spring contact strip at the leading edge and a knob contact strip at the trailing edge. The film is wrapped around the cylinder such that springs on the spring contact strip are caused to snap over knobs on the knob contact strip causing a tight wrapping of the film about the cylinder. The spring contact strip and the knob contact strip are positioned in proper registry with the film by the use of round and square locating markers and corresponding holes on the films and the strips respectively.

REFERENCES:
patent: 3151554 (1964-10-01), Townsend

Affiliated with

Also associated with

Rating

Device for detachable attachment of a print original to a cylind does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for detachable attachment of a print original to a cylind, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for detachable attachment of a print original to a cylind will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2270409