摘要:
A parallel folding apparatus of a folding machine comprises a first jaw cylinder (26) and a lower second jaw cylinder (28) arranged with their circumferential surfaces in contact with each other. A guide plate (40A) guides a signature which is transported on the lower circumferential surface of the lower second jaw cylinder after being double-folded by grippers (38b, 38d) of the lower second jaw cylinder in cooperation with knives of the first jaw cylinder. The guide plate comprises a stationary guide (41) located downstream, in the rotating direction, of the point of contact between the first jaw cylinder and the lower second jaw cylinder and disposed continuously along the circumferential surfaces of the first jaw cylinder and the lower second jaw cylinder, and a moving guide (43) disposed to be movable by an air cylinder (42) in accordance with the operating speed of the folding machine between a position, where the moving guide is closer to the circumferential surface of the first jaw cylinder than the stationary guide, and a position, where the moving guide is more remote from the circumferential surface of the first jaw cylinder than the stationary guide.
摘要:
Provided is a transporting device including: upstream-side upper and lower belts 19 and 29 that transport a signature 1; downstream-side upper and lower belts 39 and 49 that communicate with the upstream-side upper and lower belts 19 and 29, that run at a slower speed than that of the upstream-side upper and lower belts 19 and 29, and that receive and transports the signature 1 from the upstream-side upper and lower belts 19 and 29; and slowdown wheels 53 including stoppers 53a that come out on the transporting path of the signature 1 between the downstream-side upper and lower belts 39 and 49 so as to abut on the forward edge portion of the signature 1 in the transporting direction thereof, the transporting device provided with pressing cams 61 including pressing surfaces 61a that press the downstream-side lower belt 49 towards the downstream-side upper belt 39 while the stoppers 53a of the slowdown wheels 53 abut on the forward edge portion of the signature 1 in the transporting direction thereof.
摘要:
Provided is a transporting device including: upstream-side upper and lower belts 19 and 29 that transport a signature 1; downstream-side upper and lower belts 39 and 49 that communicate with the upstream-side upper and lower belts 19 and 29, that run at a slower speed than that of the upstream-side upper and lower belts 19 and 29, and that receive and transports the signature 1 from the upstream-side upper and lower belts 19 and 29; and slowdown wheels 53 including stoppers 53a that come out on the transporting path of the signature 1 between the downstream-side upper and lower belts 39 and 49 so as to abut on the forward edge portion of the signature 1 in the transporting direction thereof, the transporting device provided with pressing cams 61 including pressing surfaces 61a that press the downstream-side lower belt 49 towards the downstream-side upper belt 39 while the stoppers 53a of the slowdown wheels 53 abut on the forward edge portion of the signature 1 in the transporting direction thereof.