Title:
ANVIL ROLLER AND ULTRASONIC WELDING DEVICE PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2014/200103
Kind Code:
A1
Abstract:
In order to provide a light-weight anvil roller and an ultrasonic welding device provided therewith, this anvil roller (10) is provided with: a supported part (19) which is rotatably supported by a holding mechanism (11) via a rotation shaft (12a) such that the anvil roller (10) can come into rotating contact with a sheet (W); an outer peripheral part (18) having a welding surface for welding the sheet (W) between said outer peripheral part (18) and an ultrasonic horn (6) while in rolling contact with the sheet (W); a thin part (21) which is formed such that the axial thickness of the rotation shaft (12a) between the supported part (19) and the outer peripheral part (18) is less than the thickness of the outer peripheral part (18); and an anti-vibration member (22) provided on the thin part (21).
Inventors:
FUJITA YUKIHIKO (JP)
NAKAMURA HIDEYUKI (JP)
NAKAMURA HIDEYUKI (JP)
Application Number:
PCT/JP2014/065807
Publication Date:
December 18, 2014
Filing Date:
June 13, 2014
Export Citation:
Assignee:
ZUIKO CORP (JP)
International Classes:
B29C65/08; A61F13/15; A61F13/49
Foreign References:
| JP3988835B2 | 2007-10-10 | |||
| JPH05131174A | 1993-05-28 | |||
| JP2001236074A | 2001-08-31 | |||
| JP3988835B2 | 2007-10-10 |
Other References:
See also references of EP 2990179A4
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Etsuji Kotani (JP)
Etsuji Kotani (JP)
Download PDF: