Title:
PACKAGING MACHINE
Document Type and Number:
Japanese Patent JP3227061
Kind Code:
B2
Abstract:
PURPOSE: To simply and inexpensively constitute a driving mechanism for the feeding and back-feeding of a band by making the transition from a primary tightening to a secondary tightening smoother.
CONSTITUTION: A timing belt 12 is wound around the outer peripheries of an output pulley 11 which is fixed on an output shaft 10a of a DC motor 10 for driving, feed pulley 22 which integrally rotates a feed roller 52, and back feed pulley 21 which integrally rotates a back feed roller 51. At the same time, one of a pressing-roller 54 for feeding and pressing-roller 53 for back-feeding is selectively pressed and separated to and from the feed roller 52 and back-feed roller 51 from the inside, and the other is selectively pressed and separated, from the outside.
Inventors:
Kazunari Oyuri
Kinya Hakamzuka
Shigeru Ohtake
Kinya Hakamzuka
Shigeru Ohtake
Application Number:
JP16525994A
Publication Date:
November 12, 2001
Filing Date:
July 18, 1994
Export Citation:
Assignee:
Kyoritsu Co., Ltd.
International Classes:
B65B13/22; (IPC1-7): B65B13/22
Domestic Patent References:
| JP56131111A | ||||
| JP6484811A | ||||
| JP699925A | ||||
| JP62105104U | ||||
| JP6124510U | ||||
| JP554209U |
Attorney, Agent or Firm:
Yusuke Hiraki (3 outside)