IT1214449B - Metodo per formare un assieme di crochet rotativo per macchina da cucire. - Google Patents

Metodo per formare un assieme di crochet rotativo per macchina da cucire.

Info

Publication number
IT1214449B
IT1214449B IT8323744A IT2374483A IT1214449B IT 1214449 B IT1214449 B IT 1214449B IT 8323744 A IT8323744 A IT 8323744A IT 2374483 A IT2374483 A IT 2374483A IT 1214449 B IT1214449 B IT 1214449B
Authority
IT
Italy
Prior art keywords
assembly
forming
sewing machine
crochet
rotary
Prior art date
Application number
IT8323744A
Other languages
English (en)
Other versions
IT8323744A0 (it
Inventor
Giuseppe Valori
Marco Primati
Victor G Stevens
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of IT8323744A0 publication Critical patent/IT8323744A0/it
Application granted granted Critical
Publication of IT1214449B publication Critical patent/IT1214449B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B57/00—Loop takers, e.g. loopers
    • D05B57/26—Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
    • D05D2209/00—Use of special materials
    • D05D2209/12—Metals or metal coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/024—Method or apparatus with local heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49915—Overedge assembling of seated part
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/49943—Riveting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/49—Member deformed in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Powder Metallurgy (AREA)
IT8323744A 1982-11-18 1983-11-16 Metodo per formare un assieme di crochet rotativo per macchina da cucire. IT1214449B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/442,540 US4486940A (en) 1982-11-18 1982-11-18 Method of forming a sewing machine hook assembly

Publications (2)

Publication Number Publication Date
IT8323744A0 IT8323744A0 (it) 1983-11-16
IT1214449B true IT1214449B (it) 1990-01-18

Family

ID=23757196

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8323744A IT1214449B (it) 1982-11-18 1983-11-16 Metodo per formare un assieme di crochet rotativo per macchina da cucire.

Country Status (5)

Country Link
US (1) US4486940A (it)
JP (1) JPS59103695A (it)
BR (1) BR8306404A (it)
DE (1) DE3340970A1 (it)
IT (1) IT1214449B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3636243A1 (de) * 1986-10-24 1988-05-11 Loehr & Bromkamp Gmbh Radlager-(ny)leichlaufgelenk-einheit
FR2808056B1 (fr) * 2000-04-19 2002-07-19 Roulements Soc Nouvelle Palier a roulement, notamment pour roues de vehicule automobile
US20130094901A1 (en) * 2011-10-18 2013-04-18 Schaeffler Technologies AG & Co. KG Radially aligned plates joined by compressive fit
DE102017121425A1 (de) * 2016-12-22 2018-06-28 ECO Holding 1 GmbH Pleuel für eine Brennkraftmaschine mit variabler Verdichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805588A (en) * 1954-04-21 1957-09-10 Albert H Sterling Riveting means
US3999274A (en) * 1974-02-22 1976-12-28 Monroe Auto Equipment Company Shock absorber and method and apparatus for assembling the same
US3955519A (en) * 1975-06-02 1976-05-11 The Singer Company Needle guard for sewing machine
JPS5288205A (en) * 1976-01-17 1977-07-23 Matsushita Electric Ind Co Ltd Pressing-in accompanying sintered metal parts
JPS543655A (en) * 1977-06-10 1979-01-11 Hitachi Koki Co Ltd Nail linking band
JPS5813603B2 (ja) * 1978-01-31 1983-03-15 トヨタ自動車株式会社 軸部材とその嵌合部材の接合法
US4284017A (en) * 1978-07-13 1981-08-18 Starr Wayne E Rotary hook for sewing machine
US4404995A (en) * 1981-04-10 1983-09-20 Steel Heddle Manufacturing Co. Heddle frame assembly construction and method

Also Published As

Publication number Publication date
DE3340970A1 (de) 1984-05-24
BR8306404A (pt) 1984-06-26
US4486940A (en) 1984-12-11
JPH0414039B2 (it) 1992-03-11
IT8323744A0 (it) 1983-11-16
JPS59103695A (ja) 1984-06-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951127