Title:
CUTTING AND WELDING DEVICE, AND FUEL FILTER
Document Type and Number:
WIPO Patent Application WO/2012/117946
Kind Code:
A1
Abstract:
After sandwiching an object, formed by laminating pieces of fabric made of synthetic resin, between a horn and a blade, ultrasonic vibrations that cause the object to melt on the horn are generated, and, in the sandwiched position, the object is cut by the blade and the pieces of fabric are welded at the edge that was cut.
Inventors:
UEKI YASUSHI (JP)
OIKAWA NOBUYUKI (JP)
NAKAJIMA SATOSHI (JP)
OIKAWA NOBUYUKI (JP)
NAKAJIMA SATOSHI (JP)
Application Number:
PCT/JP2012/054467
Publication Date:
September 07, 2012
Filing Date:
February 23, 2012
Export Citation:
Assignee:
NIFCO INC (JP)
UEKI YASUSHI (JP)
OIKAWA NOBUYUKI (JP)
NAKAJIMA SATOSHI (JP)
UEKI YASUSHI (JP)
OIKAWA NOBUYUKI (JP)
NAKAJIMA SATOSHI (JP)
International Classes:
B29C65/74; B01D29/11; B01D35/02; B01D39/16; B23K20/10; B29C65/04; B29C65/08; B29L31/14
Foreign References:
| JP2008119837A | 2008-05-29 | |||
| JPH04168034A | 1992-06-16 | |||
| JPH05247809A | 1993-09-24 | |||
| JPH01166933A | 1989-06-30 | |||
| JPS52128972A | 1977-10-28 | |||
| JPS58145413A | 1983-08-30 | |||
| JPH06327918A | 1994-11-29 | |||
| JP2000093395A | 2000-04-04 | |||
| JP2000158538A | 2000-06-13 | |||
| JPS5339375A | 1978-04-11 |
Attorney, Agent or Firm:
OGAWA, Toshiharu et al. (JP)
Toshiharu Ogawa (JP)
Toshiharu Ogawa (JP)
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Claims: