JPH0228858U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a schematic side view of an unwinder device using a web splicing device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the arrow in FIG. 1, FIG. 3 is an explanatory diagram of paper splicing in a conventional unwinder, and FIG. 4 is an explanatory diagram of the use of the press roll described in JP-A-62-88756. FIG. 5 is a schematic diagram of a rewinding roll having unevenness in the width direction, and FIG. 6 is a schematic diagram of an example in which the rewinding roll having irregularities is held down by an integrated web presser in the width direction. 01...Old rewind roll, 02...Paper (web),
06...adhesive surface, 08...new unwinding roll, 09...web presser, 12...knife, 15...block (web presser), 16...fulcrum, 17...cross beam,
36...Air cylinder.

Claims (1)

[Scope of utility model registration request] In the web splicing device of the unwinder device, which presses the web of the old unwinding roll to a new unwinding roll having an adhesive surface using a web presser and splices the web when replacing the unwinding roll, the web presser presses the web of the old unwinding roll to a new unwinding roll having an adhesive surface and splices the web. A web splicing device characterized in that it is divided into a plurality of parts in the axial direction and each of the divided parts is provided so as to be able to press a new rewind roll independently of each other.