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Patent Searching and Data


Title:
SEWING MACHINE HAVING PRECISE CORNER ANGLE
Document Type and Number:
WIPO Patent Application WO/2020/077677
Kind Code:
A1
Abstract:
A sewing machine having a precise corner angle. Two ends of a lower surface of a table (1) are respectively provided with support legs (2), and a cross bar (3) is provided between bottom ends of the support legs (2); the middle of the cross bar (3) is provided with a contact type foot pedal (4); the lower surface of the table (1) is further provided with a motor (6) by means of a bracket (5); the contact type foot pedal (4) is connected to the motor (6) by means of a wire; the sewing machine (7) is mounted on the surface of the table; a driven wheel (8) is arranged on one side of the sewing machine (7); the driven wheel (8) is connected to one side of the motor (6) by means of a belt (9); the lower surface of one end of the sewing machine (7) away from the driven wheel (8) is provided with a needle (10); the upper surface of the table (1) is movably provided with a turntable (11) located below the needle (10); the center of the turntable (11) is provided with a needle plate (12), and a locking screw rod (13) is transversely disposed in the table (1) and movably connected to the turntable (11). The machine has a reasonable structure, uses the turntable (11) and a scale thereon to be able to accurately control the corner angle, thereby greatly reducing the probability of defective products caused by a pattern angle problem and thus avoiding waste.

Inventors:
ZHU JIANHUA (CN)
Application Number:
CN2018/112942
Publication Date:
April 23, 2020
Filing Date:
October 31, 2018
Export Citation:
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Assignee:
NANTONG HECHENG TEXTILE CO LTD (CN)
International Classes:
D05B27/14
Foreign References:
CN102359001A2012-02-22
CN207812051U2018-09-04
CN201738121U2011-02-09
CN2498179Y2002-07-03
CN1224781A1999-08-04
CN205974988U2017-02-22
US20150345058A12015-12-03
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