EP0283669A3 - Procédé de fabrication d'une vis présentant une tête à empreinte cruciforme - Google Patents

Procédé de fabrication d'une vis présentant une tête à empreinte cruciforme Download PDF

Info

Publication number
EP0283669A3
EP0283669A3 EP88101202A EP88101202A EP0283669A3 EP 0283669 A3 EP0283669 A3 EP 0283669A3 EP 88101202 A EP88101202 A EP 88101202A EP 88101202 A EP88101202 A EP 88101202A EP 0283669 A3 EP0283669 A3 EP 0283669A3
Authority
EP
European Patent Office
Prior art keywords
screw
slots
head
approximately
parts
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.)
Withdrawn
Application number
EP88101202A
Other languages
German (de)
English (en)
Other versions
EP0283669A2 (fr
Inventor
Luciano Salice
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.)
Arturo Salice SpA
Original Assignee
Arturo Salice SpA
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 Arturo Salice SpA filed Critical Arturo Salice SpA
Publication of EP0283669A2 publication Critical patent/EP0283669A2/fr
Publication of EP0283669A3 publication Critical patent/EP0283669A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B21K1/463—Making machine elements bolts, studs, or the like with heads with recessed heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Bolts, Nuts, And Washers (AREA)
EP88101202A 1987-03-23 1988-01-27 Procédé de fabrication d'une vis présentant une tête à empreinte cruciforme Withdrawn EP0283669A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3709513 1987-03-23
DE19873709513 DE3709513A1 (de) 1987-03-23 1987-03-23 Verfahren zum herstellen einer schraube mit einem schraubenkopf mit gekreuzten schlitzen

Publications (2)

Publication Number Publication Date
EP0283669A2 EP0283669A2 (fr) 1988-09-28
EP0283669A3 true EP0283669A3 (fr) 1989-08-30

Family

ID=6323792

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88101202A Withdrawn EP0283669A3 (fr) 1987-03-23 1988-01-27 Procédé de fabrication d'une vis présentant une tête à empreinte cruciforme

Country Status (3)

Country Link
EP (1) EP0283669A3 (fr)
DE (1) DE3709513A1 (fr)
GB (1) GB2203075A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9403019U1 (de) * 1994-02-23 1995-06-22 Marker Deutschland Gmbh, 82438 Eschenlohe Kopf einer Einstellspindel oder Schraube mit Kreuzschlitz
US5671942A (en) * 1994-02-23 1997-09-30 Marker Deutschland Gmbh Front jaw for a ski binding
DE10044025B4 (de) * 2000-09-06 2012-04-05 Andreas Stihl Ag & Co. Vergaser für eine Brennkraftmaschine mit zumindest einer Einstellschraube
DE10046562C2 (de) * 2000-09-19 2002-11-14 Eska Saechsische Schraubenwerk Verfahren zur Herstellung einer Außensechsrundschraube und damit hergestellte Außensechsrundschraube
CN106862475B (zh) * 2017-02-23 2018-12-25 江苏天毅冷镦股份有限公司 内六角双头螺柱毛胚的冷镦生产工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304704A (en) * 1939-12-04 1942-12-08 Winslow Foster Screw
US3151519A (en) * 1960-10-26 1964-10-06 Res Engineering And Mfg Inc Screw head recess, method of making the same, and punch for use therein
CH456312A (de) * 1961-05-26 1968-07-15 Gkn Screws Fasteners Ltd Stempel zum Formen einer kreuzförmigen Einsenkung in einen Schraubenkopf
DE8114236U1 (de) * 1980-05-20 1981-09-24 Julius Blum Gesellschaft mbH, 6973 Höchst Drehelement, insbesondere Schraube
GB2129348A (en) * 1982-09-08 1984-05-16 Blum Gmbh Julius Screws

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676510A (en) * 1950-09-23 1954-04-27 Nat Screw & Mfg Company Screw driver slot with driver wedging means
NL256512A (fr) * 1959-10-07
GB1067087A (en) * 1964-10-01 1967-05-03 Res Eng & Mfg Improvements in or relating to screws
CH646498A5 (de) * 1980-05-07 1984-11-30 Faester Gmbh & Co Kg Schraube mit kreuzfoermig im schraubenkopf angeordneten schraubendrehschlitzen.
GB2188389A (en) * 1985-11-30 1987-09-30 Clive Alan Newbould Screw driving formations

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304704A (en) * 1939-12-04 1942-12-08 Winslow Foster Screw
US3151519A (en) * 1960-10-26 1964-10-06 Res Engineering And Mfg Inc Screw head recess, method of making the same, and punch for use therein
CH456312A (de) * 1961-05-26 1968-07-15 Gkn Screws Fasteners Ltd Stempel zum Formen einer kreuzförmigen Einsenkung in einen Schraubenkopf
DE8114236U1 (de) * 1980-05-20 1981-09-24 Julius Blum Gesellschaft mbH, 6973 Höchst Drehelement, insbesondere Schraube
GB2129348A (en) * 1982-09-08 1984-05-16 Blum Gmbh Julius Screws

Also Published As

Publication number Publication date
GB8711935D0 (en) 1987-06-24
EP0283669A2 (fr) 1988-09-28
DE3709513A1 (de) 1988-10-13
GB2203075A (en) 1988-10-12

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