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Patent Searching and Data


Title:
SEWING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/136950
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a sewing machine that can be reduced in size by employing a simple configuration for a feed dog drive device. A lateral feed drive unit 8 and a vertical drive unit 9 transmit rotation of a drive shaft 7 to a feed dog 3. The feed dog 3 is supported by a feed base 5 which is free to swing. A square piece 18 is provided at a lower end of a raising and lowering link 15 of the vertical drive unit 9. A guide member 19 provided with a guide groove 20 for guiding the square piece 18 is disposed directly below the feed base 5. An upper end of the raising and lowering link 15 is coupled to the feed base 5 between a swinging shaft 6 and the feed dog 3.

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JP2007244721SEWING MACHINE
Inventors:
SAKUMA TOHRU (JP)
SATO MITSURU (JP)
Application Number:
JP2019/025398
Publication Date:
July 02, 2020
Filing Date:
June 26, 2019
Export Citation:
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Assignee:
SUZUKI MFG (JP)
International Classes:
D05B27/24; D05B27/02
Foreign References:
JP2001347087A2001-12-18
JP2000279671A2000-10-10
JPS53124059U1978-10-03
JPS5620490A1981-02-26
Attorney, Agent or Firm:
SATO & ASSOCIATES (JP)
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