CH293192A - Procedimento di fabbricazione di semi-lavorati per la produzione di viti e bulloni con filetti rullati. - Google Patents

Procedimento di fabbricazione di semi-lavorati per la produzione di viti e bulloni con filetti rullati.

Info

Publication number
CH293192A
CH293192A CH293192DA CH293192A CH 293192 A CH293192 A CH 293192A CH 293192D A CH293192D A CH 293192DA CH 293192 A CH293192 A CH 293192A
Authority
CH
Switzerland
Prior art keywords
bolts
screws
production
finished products
manufacturing semi
Prior art date
Application number
Other languages
English (en)
Inventor
E V I Bulloneria E Viteria I B
Original Assignee
E V I Bulloneria E Viteria I B
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 E V I Bulloneria E Viteria I B filed Critical E V I Bulloneria E Viteria I B
Publication of CH293192A publication Critical patent/CH293192A/it

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
    • B21K1/56—Making machine elements screw-threaded elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH293192D 1950-02-28 1951-02-27 Procedimento di fabbricazione di semi-lavorati per la produzione di viti e bulloni con filetti rullati. CH293192A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT293192X 1950-02-28

Publications (1)

Publication Number Publication Date
CH293192A true CH293192A (it) 1953-09-15

Family

ID=11226748

Family Applications (1)

Application Number Title Priority Date Filing Date
CH293192D CH293192A (it) 1950-02-28 1951-02-27 Procedimento di fabbricazione di semi-lavorati per la produzione di viti e bulloni con filetti rullati.

Country Status (1)

Country Link
CH (1) CH293192A (it)

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