Title:
ゴムシートの制御方法
Document Type and Number:
Japanese Patent JP4087725
Kind Code:
B2
Abstract:
To change the forming speed of a rubber sheet while keeping the dimension of the rubber sheet constant.
When the feed-out speed Vc of the rubber sheet G2 of a calender roll machine 3 is altered from Vc1 to Vc2 during an alteration time T, the operation speed Ve of a rubber extruder 2 is changed from Ve1 to Ve2 during the alteration time T. During this period, the feed-out speed Vc of the calender roll machine 3 is changed corresponding to the change curve K of the rubber amount of the extruded rubber G1 discharged from the rubber extruder 2.
COPYRIGHT: (C)2004,JPO&NCIPI
Inventors:
Yasushi Fukaya
Application Number:
JP2003062018A
Publication Date:
May 21, 2008
Filing Date:
March 07, 2003
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B29C48/90; B29C48/92; B29D30/30; B29D30/52; B29K21/00; B29L30/00
Domestic Patent References:
| JP6182853A | ||||
| JP5116200A | ||||
| JP53071670U |
Attorney, Agent or Firm:
Tadashi Naemura
Sumitomo Shintaro
Sumitomo Shintaro