Folding apparatus of rotary press

Details Folding apparatus of rotary press Folding apparatus of rotary press

2007-12-04

2007-12-04

Tawfik, Sameh H. (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

C493S432000, C493S424000

Reexamination Certificate

active

10740507

ABSTRACT:
A folding apparatus of a rotary press which can select collect run or straight run comprises: a fixed pin cam2which performs operations of straight run and collect run; a correction pin cam3which stops in case of straight run, and protrudes/retracts a pin end portion with respect to an outer periphery of a folding cylinder once per two rotations of a folding cylinder12in case of collect run; a blade cam4which thrusts a blade of each blade device16into a jaw device17once per rotation of the folding cylinder in case of straight run, and thrusts the same into the jaw device17once per two rotations of the folding cylinder in case of collect run; switching means62for switching between a drive side connection and a stop side connection of the correction pin cam and the blade cam; and detecting means61for detecting a start-up timing of the switching means.

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