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ES261397A1 - Perfeccionamientos en la fabricaciën de tornillos de cabeza ranurada - Google Patents

Perfeccionamientos en la fabricaciën de tornillos de cabeza ranurada

Info

Publication number
ES261397A1
ES261397A1 ES0261397A ES261397A ES261397A1 ES 261397 A1 ES261397 A1 ES 261397A1 ES 0261397 A ES0261397 A ES 0261397A ES 261397 A ES261397 A ES 261397A ES 261397 A1 ES261397 A1 ES 261397A1
Authority
ES
Spain
Prior art keywords
new
improved method
fastener heads
recessed fastener
manufacturing recessed
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
ES0261397A
Other languages
English (en)
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.)
Textron Industries Inc
Original Assignee
Textron Industries Inc
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 Textron Industries Inc filed Critical Textron Industries Inc
Publication of ES261397A1 publication Critical patent/ES261397A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/44Making machine elements bolts, studs, or the like
    • B21K1/46Making machine elements bolts, studs, or the like with heads
    • B21K1/463Making machine elements bolts, studs, or the like with heads with recessed heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)

Abstract

Perfeccionamientos en la fabricación de tornillos de cabeza ranurada, caracterizados porque el rebajo se utiliza para el acoplamiento de una llave para la introdución del tornillo, y además por comprender el proporcionar una pieza a trabajar cilíndrica, de longitud y diámetro predeterminados.
ES0261397A 1959-10-07 1960-09-30 Perfeccionamientos en la fabricaciën de tornillos de cabeza ranurada Expired ES261397A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84498559A 1959-10-07 1959-10-07

Publications (1)

Publication Number Publication Date
ES261397A1 true ES261397A1 (es) 1960-11-16

Family

ID=25294122

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0261397A Expired ES261397A1 (es) 1959-10-07 1960-09-30 Perfeccionamientos en la fabricaciën de tornillos de cabeza ranurada

Country Status (6)

Country Link
BE (1) BE595661A (es)
CH (1) CH371662A (es)
ES (1) ES261397A1 (es)
FR (1) FR1274719A (es)
GB (1) GB962114A (es)
NL (1) NL256512A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709513A1 (de) * 1987-03-23 1988-10-13 Salice Arturo Spa Verfahren zum herstellen einer schraube mit einem schraubenkopf mit gekreuzten schlitzen

Also Published As

Publication number Publication date
BE595661A (fr) 1961-02-01
CH371662A (fr) 1963-08-31
GB962114A (en) 1964-06-24
NL256512A (es)
FR1274719A (fr) 1961-10-27

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