JPH022341U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is an overall front view of a continuous operation type web roll manufacturing apparatus according to an embodiment of the present invention, and FIG.
FIG. 3 is an enlarged view of the web cutting device shown in FIG. 1, FIG. 4 is a partial cross-sectional view of FIG. 1, and FIG. 6 is a cross-sectional view of FIG. 5, FIG. 7 is an explanatory diagram of the operation of the web roll manufacturing apparatus of FIG. 1, and FIGS.
FIG. 12 is a perspective view showing how the web roll manufactured by the web roll manufacturing device shown in FIG. 1 is packed in containers;
Fig. 13 is a front view of the web roll manufacturing apparatus according to the applicant's previous application, Fig. 14 is a partial perspective view of Fig. 13, and Fig. 15 is a web manufactured by the web roll manufacturing apparatus of Fig. 13. FIG. 3 is a perspective view showing a state in which the rolls are packed in a container. 1... Web unwinding device, 3... Perforation processing device, 4... Web winding device, 5... Web cutting device, 6... Web roll removal device, 7... Web winding core circulation transfer device, 8... Drive device, 23
... Web end winding device, 36, 37 ... Contact member, 71 ... Web winding core, 90 ... Controller, A ... Web end winding position, B ... Web winding position, C ... Web Roll removal position, D...Perforation processing position, E...Web cutting position, P...Material roll, Q...Striped web, R...Striped web with perforations, Ra...Web end, S...Web Winding body, T...web roll, Ta...end of web winding.

Claims (1)

[Scope of utility model registration request] A web unwinding device 1 capable of continuously unwinding a strip web Q from a raw roll P; A perforation processing device 3 capable of perforating a perforated strip web in a direction for cutting, and a plurality of web winding cores 71, 71, . . . for winding up the perforated strip web R, A web end winding position A where the web end Ra is wound, a web winding position B where the perforated strip web R is wound, and a web roll removal position C where the wound web roll T is removed from the web winding core 71. a web winding core circulation transfer device 7 for sequentially circulating the web winding core 71; and a web end winding device for winding the winding start end Ra of the perforated strip web R around the web winding core 71 at the web end winding position A. device 23 and the web winding position B
a web winding device 4 capable of sequentially winding the perforated belt-like web R around each of the web winding cores 71, 71... while continuously running; Web cutting for separating the web wound body S formed around the web take-up core 71 from the perforated belt-like web R by cutting the web wound body S formed around the web winding core 71 at the perforated portion while the web is continuously running on the upper side in the running direction. a device 5; and a web roll removal device for removing the web roll T separated from the perforated strip web R and supported by the web take-up core 71 from the web take-up core 71 at the web roll removal position C. 6, and furthermore, during the journey from the web winding position B to the web roll removal position C, the web roll T cut off from the perforated strip web R is attached to the web winding core 71.
When the web roll T is moved from the web winding position B to the web roll removal position C side, the web roll T
The web roll T
A continuous operation type web roll manufacturing apparatus characterized in that contact members 36 and 37 are provided to prevent the winding end portion Ta from being unwound around a web take-up core 71.