IT978544B - Metodo ed apparecchiatura per fabbricare un dispositivo filet tato di fissaggio con mezzo di serraggio stabile - Google Patents

Metodo ed apparecchiatura per fabbricare un dispositivo filet tato di fissaggio con mezzo di serraggio stabile

Info

Publication number
IT978544B
IT978544B IT1969873A IT1969873A IT978544B IT 978544 B IT978544 B IT 978544B IT 1969873 A IT1969873 A IT 1969873A IT 1969873 A IT1969873 A IT 1969873A IT 978544 B IT978544 B IT 978544B
Authority
IT
Italy
Prior art keywords
manufacturing
equipment
fastening device
clamping means
threaded fastening
Prior art date
Application number
IT1969873A
Other languages
English (en)
Italian (it)
Original Assignee
Elco 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 Elco Industries Inc filed Critical Elco Industries Inc
Application granted granted Critical
Publication of IT978544B publication Critical patent/IT978544B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/022—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling combined with rolling splines, ribs, grooves or the like, e.g. using compound dies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • F16B35/048—Specially-shaped necks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Bolts, Nuts, And Washers (AREA)
IT1969873A 1972-02-01 1973-01-26 Metodo ed apparecchiatura per fabbricare un dispositivo filet tato di fissaggio con mezzo di serraggio stabile IT978544B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22253272A 1972-02-01 1972-02-01

Publications (1)

Publication Number Publication Date
IT978544B true IT978544B (it) 1974-09-20

Family

ID=22832598

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1969873A IT978544B (it) 1972-02-01 1973-01-26 Metodo ed apparecchiatura per fabbricare un dispositivo filet tato di fissaggio con mezzo di serraggio stabile

Country Status (4)

Country Link
JP (1) JPS4884068A (enExample)
DE (1) DE2304470A1 (enExample)
FR (1) FR2170730A5 (enExample)
IT (1) IT978544B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147627A (en) * 1980-04-16 1981-11-16 Mitsubishi Paper Mills Ltd Preparation of minute microcapsule
US4393595A (en) * 1981-07-20 1983-07-19 Leupold & Stevens, Inc. Tube adjustment gasket and rifle scope employing same
CN116140514A (zh) * 2023-03-01 2023-05-23 霍邱县鑫锐达精密五金制品有限公司 一种紧固件加工用辗牙装置

Also Published As

Publication number Publication date
FR2170730A5 (enExample) 1973-09-14
DE2304470A1 (de) 1973-08-09
JPS4884068A (enExample) 1973-11-08

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