DE22749C - Innovation in thread triggers on sewing machines - Google Patents

Innovation in thread triggers on sewing machines

Info

Publication number
DE22749C
DE22749C DENDAT22749D DE22749DA DE22749C DE 22749 C DE22749 C DE 22749C DE NDAT22749 D DENDAT22749 D DE NDAT22749D DE 22749D A DE22749D A DE 22749DA DE 22749 C DE22749 C DE 22749C
Authority
DE
Germany
Prior art keywords
innovation
sewing machines
released
thread triggers
presser
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.)
Active
Application number
DENDAT22749D
Other languages
German (de)
Original Assignee
C. FR. KOENIG, in Firma KOENIG & CO., in Kaiserslautern
Publication of DE22749C publication Critical patent/DE22749C/en
Active legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B47/00—Needle-thread tensioning devices; Applications of tensometers

Landscapes

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

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

BERLIN. GEDRÜCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Die selbstthätige Auslösung der Spannscheiben bei Lüftung des Stoffdrückers durch den Schieber h, der vermittelst des kleinen Zapfens gl in einer schrägen Nuth des Stoffdrückers gleitet und auf der anderen Seite vermittelst der schrägen Fläche einer Nase h1 sich gegen die Stirnfläche des die Spannscheiben tragenden Bolzens legt, so dafs beim Lüften des Stoffdrückers die Spannscheiben ausgelöst und die Spannung des Oberfadens aufgehoben wird.The automatic release of the tensioning disks when the presser is released by the slider h, which slides by means of the small pin g l in an inclined groove of the presser and on the other side by means of the inclined surface of a nose h 1 against the face of the bolt carrying the tensioning disks so that when the presser is released, the tensioning disks are released and the tension of the upper thread is released.
DENDAT22749D Innovation in thread triggers on sewing machines Active DE22749C (en)

Publications (1)

Publication Number Publication Date
DE22749C true DE22749C (en)

Family

ID=299354

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT22749D Active DE22749C (en) Innovation in thread triggers on sewing machines

Country Status (1)

Country Link
DE (1) DE22749C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730979A (en) * 1952-07-17 1956-01-17 Irving J Moritt Sewing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730979A (en) * 1952-07-17 1956-01-17 Irving J Moritt Sewing machine

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