ES354657A1 - Regulator device of thread tension. (Machine-translation by Google Translate, not legally binding) - Google Patents

Regulator device of thread tension. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES354657A1
ES354657A1 ES354657A ES354657A ES354657A1 ES 354657 A1 ES354657 A1 ES 354657A1 ES 354657 A ES354657 A ES 354657A ES 354657 A ES354657 A ES 354657A ES 354657 A1 ES354657 A1 ES 354657A1
Authority
ES
Spain
Prior art keywords
shaft
nut
spring
lever
rotated
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
ES354657A
Other languages
Spanish (es)
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.)
Mefina SA
Original Assignee
Mefina SA
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 Mefina SA filed Critical Mefina SA
Publication of ES354657A1 publication Critical patent/ES354657A1/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B47/00Needle-thread tensioning devices; Applications of tensometers

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

A thread tensioner for a sewing machine comprises two discs 8, 9 urged together by a spring 14 located between a nut 13 and a tubular part 3 on a shaft 2 which shaft may be. rotated by a knob 28, fixed on a hub thereon, to alter the tension by .movement of the shaft relative to the. nut 13 and the nut which may be of nylon is prevented from rotating by a part 19 which engages in slot in the nut, which part is on a lever 20 which lever is rotated about a pivot 21 to slide theshaft 2 and release the tension discs as lever 22 is rotated by the action of the presser foot as it leaves the work at the end of a stitching sequence. An additional" thread tensioning spring 40 is also provided surrounding the shaft 2. One end 42 of the spring. 40 is located in a selected notch in a plate 36 and the other end in a notch 39 in a projecting part of the plate, the end 41 of the spring holding the thread 48 after it has been looped around' the shaft 2.
ES354657A 1967-06-09 1968-06-04 Regulator device of thread tension. (Machine-translation by Google Translate, not legally binding) Expired ES354657A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH820267A CH458036A (en) 1967-06-09 1967-06-09 Device for adjusting the tension of the thread supplied to the needle of a sewing machine

Publications (1)

Publication Number Publication Date
ES354657A1 true ES354657A1 (en) 1970-02-16

Family

ID=4336722

Family Applications (1)

Application Number Title Priority Date Filing Date
ES354657A Expired ES354657A1 (en) 1967-06-09 1968-06-04 Regulator device of thread tension. (Machine-translation by Google Translate, not legally binding)

Country Status (8)

Country Link
BE (1) BE715375A (en)
CH (1) CH458036A (en)
DE (1) DE1760459B2 (en)
ES (1) ES354657A1 (en)
FR (1) FR1564433A (en)
GB (1) GB1233031A (en)
IE (1) IE32087B1 (en)
NL (1) NL6807716A (en)

Also Published As

Publication number Publication date
DE1760459B2 (en) 1976-10-28
IE32087L (en) 1968-12-09
BE715375A (en) 1968-10-16
CH458036A (en) 1968-06-15
GB1233031A (en) 1971-05-26
DE1760459A1 (en) 1972-02-24
NL6807716A (en) 1968-12-10
FR1564433A (en) 1969-04-18
IE32087B1 (en) 1973-04-04

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