Slitter
AssigneesHiyama Industry Co., Ltd., Nishimura Mfg. Co., Ltd.
InventorsToshiaki Nakajima, Hirokazu Kano, Hiroyuki Yamamoto, Kazunari Isozaki
Life of this patent
Estimating the term…
Abstract
A slitter for slitting a web 1 wound by an oscillation winding method includes a guide roller 2. The guide roller 2 has an axial length shorter than width of the web 1. The slitter includes guide means guiding the web 1 to engage the web with the guide roller 2. The web 1 includes widthwise opposite end portions of the web 1 protruding out of axial opposite end portions of the guide roller 2. The slitter includes slit blades 6 slitting the web 1 at positions of the axial opposite end portions of the guide roller 2.
Claims4
1-4. (canceled)
A slitter for slitting a web wound by an oscillation winding method, comprising:
- a guide roller having an axial length shorter than a width of the web;
- guide means for guiding the web to engage the web with the guide roller, the web including widthwise opposite end portions of the web protruding out of axial opposite end portions of the guide roller;
- and
- slit blades for slitting the web at positions of the axial opposite end portions of the guide roller,
- wherein the guide means comprise an additional roller, the web being supplied from a supply roll and directed to the additional roller via the guide roller to be guided by the additional roller, the web being engaged with the additional roller after being slit.
Dependencies are inferred from the claim text.