IT1053167B - MULTI-STAGE SCREW DEVICE WITH A HEAD IN WHICH AT LEAST ONE DIMENSION DOES NOT EXCEED IN THE NORMAL DIRECTION AT THE AXIS OF THE SCREW SHAFT .. SUBSTANTIALLY THE DIAMETER OF THE SAME - Google Patents

MULTI-STAGE SCREW DEVICE WITH A HEAD IN WHICH AT LEAST ONE DIMENSION DOES NOT EXCEED IN THE NORMAL DIRECTION AT THE AXIS OF THE SCREW SHAFT .. SUBSTANTIALLY THE DIAMETER OF THE SAME

Info

Publication number
IT1053167B
IT1053167B IT1291375A IT1291375A IT1053167B IT 1053167 B IT1053167 B IT 1053167B IT 1291375 A IT1291375 A IT 1291375A IT 1291375 A IT1291375 A IT 1291375A IT 1053167 B IT1053167 B IT 1053167B
Authority
IT
Italy
Prior art keywords
exceed
dimension
head
diameter
axis
Prior art date
Application number
IT1291375A
Other languages
Italian (it)
Inventor
Kaspar Zdenek
Krojzl Vaclav
Original Assignee
Sroubarna Kyjov Np
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 Sroubarna Kyjov Np filed Critical Sroubarna Kyjov Np
Application granted granted Critical
Publication of IT1053167B publication Critical patent/IT1053167B/en

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
    • B21K1/50—Trimming or shearing formed heads, e.g. working with dies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Presses And Accessory Devices Thereof (AREA)
IT1291375A 1974-12-04 1975-12-02 MULTI-STAGE SCREW DEVICE WITH A HEAD IN WHICH AT LEAST ONE DIMENSION DOES NOT EXCEED IN THE NORMAL DIRECTION AT THE AXIS OF THE SCREW SHAFT .. SUBSTANTIALLY THE DIAMETER OF THE SAME IT1053167B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS828874A CS175103B1 (en) 1974-12-04 1974-12-04

Publications (1)

Publication Number Publication Date
IT1053167B true IT1053167B (en) 1981-08-31

Family

ID=5433248

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1291375A IT1053167B (en) 1974-12-04 1975-12-02 MULTI-STAGE SCREW DEVICE WITH A HEAD IN WHICH AT LEAST ONE DIMENSION DOES NOT EXCEED IN THE NORMAL DIRECTION AT THE AXIS OF THE SCREW SHAFT .. SUBSTANTIALLY THE DIAMETER OF THE SAME

Country Status (6)

Country Link
CA (1) CA1053413A (en)
CS (1) CS175103B1 (en)
DE (1) DE2551574A1 (en)
FR (1) FR2293271A1 (en)
GB (1) GB1526227A (en)
IT (1) IT1053167B (en)

Also Published As

Publication number Publication date
GB1526227A (en) 1978-09-27
CA1053413A (en) 1979-05-01
CS175103B1 (en) 1977-04-29
FR2293271A1 (en) 1976-07-02
DE2551574A1 (en) 1976-06-10
FR2293271B1 (en) 1979-07-13

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