Abstract:
An apparatus by which resistant hollow cylindrical body members are provided by a trolley which rotates about a vertical cylindrical mold and distributes thread coils or glass webs impregnated with resin containing polymerizing catalysts on said mold. the distribution of threads in the form of coils is effected by a slide carried on the trolley and continuously upwards and downwards reciprocating.
Abstract:
A device for controlling the standstill period of intermittently moving elements as a function of the speed of continuously moving mechanical members. These members operate a first disc of a clutch slipping on a second disc, which is normally kept stationary by a latch and carrying in turn a ratchet which, when said latch is released, concurrently with the stop of said elements, and the second disc rotates along with the first disc, acts upon a switch controlling the movement resumption for said moving elements.