Title:
CUTTING METHOD/DEVICE FOR SHEETLIKE MEMBER
Document Type and Number:
Japanese Patent JPH07227799
Kind Code:
A
Abstract:
PURPOSE: To cut a circular or annular product (liner) out of unwoven cloth.
CONSTITUTION: A horn 16 is connected to a tip surface of a ultrasonic vibrator 11, which gives torsional vibration around an axis through the operation of an oscillation generator 13, while a cylindrical cutting edge part 17 is formed in a projected manner onto a tip end surface of the horn 16. This cutting edge part 17 is pressed against unwoven cloth 4 placed on a paper sheet 2 lying on the upper surface of a base 1, and then the vibration in the circumferential direction is given to the cutting edge part 17 through torsional vibration from the ultrasonic vibrator 11 so as to cut a circular or annular product (liner) out of the unwoven cloth 4.
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Inventors:
UCHIDA SATOKI
Application Number:
JP2270294A
Publication Date:
August 29, 1995
Filing Date:
February 21, 1994
Export Citation:
Assignee:
KAO CORP
International Classes:
D06H7/00; B26D7/08; B26F1/26; B26F3/00; B29C65/08; B29C65/74; G11B23/033; (IPC1-7): B26F3/00; B26D7/08; B26F1/26; D06H7/00; G11B23/033
Attorney, Agent or Firm:
Fumio Sasashima