AT313689B - Contact-free synchronizer for sewing machines - Google Patents

Contact-free synchronizer for sewing machines

Info

Publication number
AT313689B
AT313689B AT412069A AT412069A AT313689B AT 313689 B AT313689 B AT 313689B AT 412069 A AT412069 A AT 412069A AT 412069 A AT412069 A AT 412069A AT 313689 B AT313689 B AT 313689B
Authority
AT
Austria
Prior art keywords
contact
sewing machines
synchronizer
free
free synchronizer
Prior art date
Application number
AT412069A
Other languages
German (de)
Original Assignee
Frankl & Kirchner
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 Frankl & Kirchner filed Critical Frankl & Kirchner
Application granted granted Critical
Publication of AT313689B publication Critical patent/AT313689B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/22—Devices for stopping drive when sewing tools have reached a predetermined position
    • D05B69/24—Applications of devices for indicating or ascertaining sewing-tool position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
AT412069A 1969-02-18 1969-04-28 Contact-free synchronizer for sewing machines AT313689B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1907975A DE1907975C3 (en) 1969-02-18 1969-02-18 Contact-free synchronizer

Publications (1)

Publication Number Publication Date
AT313689B true AT313689B (en) 1974-02-25

Family

ID=5725541

Family Applications (1)

Application Number Title Priority Date Filing Date
AT412069A AT313689B (en) 1969-02-18 1969-04-28 Contact-free synchronizer for sewing machines

Country Status (11)

Country Link
US (1) US3683294A (en)
AT (1) AT313689B (en)
BE (1) BE737363A (en)
CH (1) CH493677A (en)
DE (1) DE1907975C3 (en)
DK (1) DK135731B (en)
FR (1) FR2031484A1 (en)
GB (1) GB1273772A (en)
NL (1) NL163646C (en)
NO (1) NO128409B (en)
SE (1) SE346344B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738297A (en) * 1971-06-21 1973-06-12 Elettromeccania Sas Mazzini Mo Electronic control arrangement for the needle and threadcutter in an industrial sewing machine
US3805185A (en) * 1972-07-05 1974-04-16 Stanley Electric Co Ltd Switching oscillator controlled by a moving metal piece
US4002128A (en) * 1974-08-12 1977-01-11 Union Special Corporation Automatic sewing machine
US3989943A (en) * 1975-07-03 1976-11-02 Campbell John E Angularly adjustable optical switch assembly
US4052946A (en) * 1976-03-26 1977-10-11 The Singer Company Electronic control package for sewing machine
DE2837743C3 (en) * 1978-08-30 1982-02-04 Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u.elektrische Apparate, 6830 Schwetzingen Opto-electronic position encoder
US4287762A (en) * 1979-08-06 1981-09-08 Rainwise, Inc. Digital weather station
FR2462920A1 (en) * 1979-08-07 1981-02-20 Nyman Alice Locomotive sound effect generator for model railway - has stationary unit conductively coupled to synchroniser and loudspeaker on locomotive, to emit sounds at rate proportional to train speed
JPS57103679A (en) * 1980-12-19 1982-06-28 Matsushita Electric Ind Co Ltd Detector for position of sewing-machine needle
US4987842A (en) * 1981-07-10 1991-01-29 Mitsubishi Denki Kabushiki Kaisha Detector for use on sewing machine
US4584954A (en) * 1981-07-10 1986-04-29 Mitsubishi Denki Kabushiki Kaisha Detector for use on sewing machines
DE3600938C1 (en) * 1986-01-15 1987-08-06 Pfaff Haushaltmasch Impulse generator for a sewing machine drive
US5540161A (en) * 1995-08-29 1996-07-30 Quick Technologies, Inc. Sewing apparatus having a sandwich synchronizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154287A (en) * 1935-06-20 1939-04-11 Westinghouse Electric & Mfg Co Electrical control system
US3128387A (en) * 1959-09-22 1964-04-07 Harold K Hughes Photosensitive low-torque transducer
US3311824A (en) * 1963-09-06 1967-03-28 Duncan Electric Co Inc Transient insensitive photoelectric impulse device for use with watthour meter to actuate demand recorder
GB1047560A (en) * 1965-03-08 1966-11-09 Altenburg Naehmasch Veb Improvements in or relating to control devices for sewing machine drives
US3502955A (en) * 1966-11-03 1970-03-24 Brunswick Corp Pulse forming circuit and capacitor discharge ignition systems therewith

Also Published As

Publication number Publication date
CH493677A (en) 1970-07-15
SE346344B (en) 1972-07-03
DE1907975C3 (en) 1975-03-27
BE737363A (en) 1970-01-16
FR2031484A1 (en) 1970-11-20
NO128409B (en) 1973-11-12
DE1907975A1 (en) 1970-09-03
GB1273772A (en) 1972-05-10
DK135731C (en) 1977-11-14
US3683294A (en) 1972-08-08
DK135731B (en) 1977-06-13
NL163646B (en) 1980-04-15
NL6906819A (en) 1970-08-20
DE1907975B2 (en) 1974-07-25
NL163646C (en) 1980-09-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee