GB1072126A - Improvements in surplus thread removing apparatus in sewing machines - Google Patents

Improvements in surplus thread removing apparatus in sewing machines

Info

Publication number
GB1072126A
GB1072126A GB35573/64A GB3557364A GB1072126A GB 1072126 A GB1072126 A GB 1072126A GB 35573/64 A GB35573/64 A GB 35573/64A GB 3557364 A GB3557364 A GB 3557364A GB 1072126 A GB1072126 A GB 1072126A
Authority
GB
United Kingdom
Prior art keywords
blade
plate
screws
bracket
teeth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB35573/64A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WM G LEININGER KNITTING CO Inc
Original Assignee
WM G LEININGER KNITTING CO Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WM G LEININGER KNITTING CO Inc filed Critical WM G LEININGER KNITTING CO Inc
Publication of GB1072126A publication Critical patent/GB1072126A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B65/00Devices for severing the needle or lower thread
    • D05B65/06Devices for severing the needle or lower thread and for disposing of the severed thread end ; Catching or wiping devices for the severed thread

Abstract

1,072,126. Sewing machines. W. G. LEININGER KNITTING CO. Inc. Aug. 31, 1964 [Sept. 3, 1963], No. 35573/64. Heading DIG. A sewing machine has a thread chain cutting unit comprising a horizontal blade so disposed beyond the stitching point that work is contactingly moved therealong, and means for effecting operation of said unit. A work plate 11 is notched to accommodate a throat plate 7 and is offset intermediately to provide a higher front work-supporting portion 20 and a lower rear portion 22 pivoted to a fired bracket 24. A thread-cutting unit 25, dispersed above portion 22 and substantially co-planer with portion 20, comprises a fixed upper blade 32 and a movable lower blade 36, the blades being respectively formed with complementary teeth 33 and 37 positioned rearwardly of the throat plate 7. A pair of leaf springs 40, 41 are secured by screws 42 to the lower surface of blade 32, a rib 39 on spring 40 engaging a groove 38 in the lower surface of blade 36 to bias the latter against blade 32. A notch 36c in blade 36 is engaged by the front end 26a of a lever 26 pivoted intermediately at 44 to a plate 43 fixed by screws 45 to bracket 24. A cover plate C is fixed by screws S to plate 43 and is coplaner with blade 32. The rear end of plate 43 is formed with a depending boss 46 journalling a pin 49 which is coupled by a shaft 28 to a driving motor and is formed with a circular flange (48) journalled in plate 43. A pin (52), carried eccentrically by flange (48), is embraced by a longitudinal slot formed in the rear end of lever 26. Rotation of shaft 28 thereby results in oscillation of the lower blade 36. A trough-shaped suction nozzle 30, disposed beneath the teeth 33, 37, is formed by cutting away the upper part of the front end of a tube 30a which is supported by a bracket B and is attached at its rear end to a suction hose 31. Suction in nozzle 30 draws the thread chain between the teeth 33, 37 and conveys the severed particles to the hose 31.
GB35573/64A 1963-09-03 1964-08-31 Improvements in surplus thread removing apparatus in sewing machines Expired GB1072126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US305989A US3182620A (en) 1963-09-03 1963-09-03 Surplus thread removing apparatus

Publications (1)

Publication Number Publication Date
GB1072126A true GB1072126A (en) 1967-06-14

Family

ID=23183251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35573/64A Expired GB1072126A (en) 1963-09-03 1964-08-31 Improvements in surplus thread removing apparatus in sewing machines

Country Status (2)

Country Link
US (1) US3182620A (en)
GB (1) GB1072126A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557730A (en) * 1964-06-22 1971-01-26 Merrow Machine Co Thread-cutting mechanism for sewing machine
US3304897A (en) * 1964-12-03 1967-02-21 Rubin Julius Sewing machine having thread trimming device mounted thereon
US3465702A (en) * 1966-09-03 1969-09-09 Tokyo Juki Industrial Co Ltd Method and apparatus for treating cloth-end threads in a sewing machine
CH507409A (en) * 1969-04-02 1971-05-15 Schips Helmut Device on sewing machines for cutting the thread chain
GB1361858A (en) * 1971-06-27 1974-07-30 Singer Co Thread-cutting mechanism for sewing machines
US3815533A (en) * 1973-02-06 1974-06-11 M Bray Vacuum thread trimmer
DE2928270C2 (en) * 1979-07-13 1985-07-25 Union Special Gmbh, 7000 Stuttgart Knife arrangement for cutting devices on sewing machines
IT1395652B1 (en) * 2009-08-03 2012-10-16 P A M I Produzione Automazione Macchine Ind Di Tomaselli S R L WIRE CUTTING CONTROL DEVICE APPLIED TO A SEWING MACHINE
JP6326972B2 (en) * 2014-05-27 2018-05-23 ブラザー工業株式会社 Container and sewing machine provided with the container

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125052A (en) * 1964-03-17 Thread-chain cutter for sewing machines
US2082738A (en) * 1935-06-29 1937-06-01 Union Special Machine Co Sewing machine
US2356378A (en) * 1943-07-27 1944-08-22 Capolupo Vincent Cutting device
US2712805A (en) * 1952-07-22 1955-07-12 Union Special Machine Co Feed-off-the-arm sewing machine
US3118405A (en) * 1960-04-04 1964-01-21 Schenkengel
US3058438A (en) * 1960-12-19 1962-10-16 Frank D De Long Jr Cutting mechanism

Also Published As

Publication number Publication date
US3182620A (en) 1965-05-11

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