Title:
SHEET MANUFACTURING DEVICE AND ITS METHOD
Document Type and Number:
Japanese Patent JP3885622
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a sheet manufacturing device capable of stably manufacturing a sheet having small physical property variation such as scorch time over a long time and to provide a sheet manufacturing method using it.
SOLUTION: The sheet manufacturing method and the device comprises a pair of rolling rolls 6 and 8 for rolling a molding material 4 supplied from a supply part 10 and obtaining a sheet 50 before sheeting. The device also comprises a cutting means 12 for extending at least both ends of the obtained sheet 50 on one rolling roll 6 of the rolling rolls 6 and 8 and cutting the sheet 50 moving together with the rolling rolls 6 toward the supply part 10 to separate the both ends as separated parts 502, 504, and 506 from the remaining sheeting sheet 60. The device also comprises a return position adjusting means 14 for making the separated parts 502, 504, and 506 cut off by the cutting means return to the center side of the supply part 10.
Inventors:
Akira Yasuoka
Application Number:
JP2002074351A
Publication Date:
February 21, 2007
Filing Date:
March 18, 2002
Export Citation:
Assignee:
Zeon Corporation
International Classes:
B29C43/24; B65H35/06; B65H20/34; (IPC1-7): B65H20/34; B65H35/06
Domestic Patent References:
| JP60036116A | ||||
| JP64069312A | ||||
| JP7148758A | ||||
| JP2000301560A | ||||
| JP62004173A | ||||
| JP8269581A |
Attorney, Agent or Firm:
Hitoshi Maeda
Shingo Nishide
Koichiro Okura
Shingo Nishide
Koichiro Okura