CH309894A - Device for mechanically changing the bobbin on a sewing machine. - Google Patents

Device for mechanically changing the bobbin on a sewing machine.

Info

Publication number
CH309894A
CH309894A CH309894DA CH309894A CH 309894 A CH309894 A CH 309894A CH 309894D A CH309894D A CH 309894DA CH 309894 A CH309894 A CH 309894A
Authority
CH
Switzerland
Prior art keywords
bobbin
sewing machine
mechanically changing
mechanically
changing
Prior art date
Application number
Other languages
German (de)
Inventor
Ag G M Pfaff
Original Assignee
Ag G M Pfaff
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 Ag G M Pfaff filed Critical Ag G M Pfaff
Publication of CH309894A publication Critical patent/CH309894A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith
    • D05B59/04—Devices for changing the bobbin

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
CH309894D 1951-08-09 1952-08-05 Device for mechanically changing the bobbin on a sewing machine. CH309894A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE309894X 1951-08-09
DE745185X 1952-09-24
DEP8418A DE947664C (en) 1951-08-09 1952-09-25 Device for mechanical bobbin change on sewing machines

Publications (1)

Publication Number Publication Date
CH309894A true CH309894A (en) 1955-09-30

Family

ID=27189069

Family Applications (2)

Application Number Title Priority Date Filing Date
CH309894D CH309894A (en) 1951-08-09 1952-08-05 Device for mechanically changing the bobbin on a sewing machine.
CH338085D CH338085A (en) 1951-08-09 1953-09-16 Device for mechanically changing the bobbin on a sewing machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH338085D CH338085A (en) 1951-08-09 1953-09-16 Device for mechanically changing the bobbin on a sewing machine

Country Status (6)

Country Link
US (2) US2690725A (en)
CH (2) CH309894A (en)
DE (1) DE947664C (en)
FR (2) FR1064762A (en)
GB (2) GB721975A (en)
NL (1) NL93071C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808795A (en) * 1955-12-12 1957-10-08 New York Trust Company Automatic thread cutter for sewing machines
NL265223A (en) * 1960-05-28
US3145673A (en) * 1962-10-02 1964-08-25 Singer Co Control device for lock stitch sewing machine
BE644796A (en) * 1963-06-26
US3376838A (en) * 1966-02-01 1968-04-09 Ivanhoe Res Corp Bobbin changer for sewing machines
US3747547A (en) * 1971-02-23 1973-07-24 Bobbin Monitor Corp Bobbin changing mechanism method and product
US3981256A (en) * 1975-05-09 1976-09-21 J. P. Stevens & Co., Inc. Magnetic automatic bobbin changer for sewing machines
US4002130A (en) * 1975-09-22 1977-01-11 Automatech Industries, Inc. Automatic bobbin rewinding for sewing machines
US4223618A (en) * 1978-02-09 1980-09-23 Gateway Industries, Inc. Automatic bobbin changer and apparatus for a sewing machine
US4186677A (en) * 1978-05-08 1980-02-05 Sacchetti Alfred D Automatic color bobbin changer
ATE30929T1 (en) * 1983-02-23 1987-12-15 Nikolaos Kosmas EXCHANGE DEVICE FOR LOOPER COIL FOR SEWING MACHINE AND EMPTY DETECTOR FOR THEM.
US5315944A (en) * 1989-06-22 1994-05-31 Carl Schmale Gmbh Machine for automatically changing lower-thread bobbins
DE59002404D1 (en) * 1989-06-22 1993-09-23 Schmale Carl Gmbh & Co Kg MACHINE FOR THE AUTOMATIC REPLACEMENT OF UNDER THREAD SPOOLS, IN PARTICULAR STEPP STITCH SEWING MACHINES.
JP2733873B2 (en) * 1989-06-22 1998-03-30 カルル シユマーレ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ウント コンパニー コマンデイトゲゼルシヤフト Machine for automatically winding and replacing bobbin thread bobbin for lockstitch sewing machine
IT1274445B (en) * 1995-05-08 1997-07-17 Osvaldo Vezzoli CONTROL FOR THE AUTOMATIC CHANGE OF THE LOWER THREAD REEL, FOR SEWING MACHINES
DE19913043C2 (en) * 1999-03-23 2001-09-27 Philipp Moll Device on sewing or embroidery machines for changing the bobbin for the hook thread
EP1722022A1 (en) * 2003-11-17 2006-11-15 Tokai Kogyo Mishin Kabushiki Kaisha Bobbin-changing apparatus for sewing machine
JP5094060B2 (en) * 2006-07-11 2012-12-12 東海工業ミシン株式会社 Sewing machine bobbin changer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US906987A (en) * 1904-12-01 1908-12-15 Edmund Albert Angus Shuttle-replenishing mechanism.
US1087703A (en) * 1913-07-31 1914-02-17 Frank H Weitz Bobbin-holder ejector.
AT103031B (en) * 1922-12-11 1926-04-10 Henry George Bedell Sewing machine.
US2298871A (en) * 1940-11-08 1942-10-13 Willcox & Gibbs Sewing Machine Sewing machine
US2507470A (en) * 1946-10-17 1950-05-09 Willcox & Gibbs Sewing Machine Bobbin case removing and replacing mechanisms for sewing machines

Also Published As

Publication number Publication date
GB721975A (en) 1955-01-19
DE947664C (en) 1956-08-23
GB745185A (en) 1956-02-22
US2733676A (en) 1956-02-07
US2690725A (en) 1954-10-05
CH338085A (en) 1959-04-30
NL93071C (en)
FR1064762A (en) 1954-05-18
FR65297E (en) 1956-02-08

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