SE424150B - DEVICE FOR PREPARING A SINUS SHAPED CURVE WITH ANY RISK - Google Patents

DEVICE FOR PREPARING A SINUS SHAPED CURVE WITH ANY RISK

Info

Publication number
SE424150B
SE424150B SE7707576A SE7707576A SE424150B SE 424150 B SE424150 B SE 424150B SE 7707576 A SE7707576 A SE 7707576A SE 7707576 A SE7707576 A SE 7707576A SE 424150 B SE424150 B SE 424150B
Authority
SE
Sweden
Prior art keywords
risk
preparing
shaped curve
sinus shaped
sinus
Prior art date
Application number
SE7707576A
Other languages
Swedish (sv)
Other versions
SE7707576L (en
Inventor
W Schmidlin
P Knupp
Affoltern
Benzenschwil
Original Assignee
Schmidlin Ag
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 Schmidlin Ag filed Critical Schmidlin Ag
Publication of SE7707576L publication Critical patent/SE7707576L/en
Publication of SE424150B publication Critical patent/SE424150B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D19/00—Shearing machines or shearing devices cutting by rotary discs
    • B23D19/08—Shearing machines or shearing devices cutting by rotary discs for special use, e.g. for cutting curves, for chamfering edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L11/00—Non-circular-curve-drawing instruments
    • B43L11/08—Non-circular-curve-drawing instruments for drawing involutes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Cutting Processes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
SE7707576A 1976-07-01 1977-06-30 DEVICE FOR PREPARING A SINUS SHAPED CURVE WITH ANY RISK SE424150B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH842176A CH605171A5 (en) 1976-07-01 1976-07-01

Publications (2)

Publication Number Publication Date
SE7707576L SE7707576L (en) 1978-01-02
SE424150B true SE424150B (en) 1982-07-05

Family

ID=4340076

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707576A SE424150B (en) 1976-07-01 1977-06-30 DEVICE FOR PREPARING A SINUS SHAPED CURVE WITH ANY RISK

Country Status (7)

Country Link
BE (1) BE856238A (en)
CH (1) CH605171A5 (en)
DE (1) DE2727786C3 (en)
FR (1) FR2356484A1 (en)
IT (1) IT1084946B (en)
NL (1) NL7707050A (en)
SE (1) SE424150B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626792B1 (en) * 1988-02-10 1990-06-15 Behot Claude ELBOW SHEAR FOR ELBOWS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE561946C (en) * 1931-05-07 1932-10-20 Erich Guddat Penetration and development curve finder
FR1031222A (en) * 1951-01-20 1953-06-22 Marking machine
DE875571C (en) * 1951-03-11 1953-05-04 Helmut Keller Drawing device, especially for displaying sine curves
DK112618B (en) * 1965-08-26 1968-12-30 F Grabau Process for the production of curved casings, in particular intended for enclosing insulated pipe bends.

Also Published As

Publication number Publication date
IT1084946B (en) 1985-05-28
DE2727786C3 (en) 1980-04-30
BE856238A (en) 1977-10-17
NL7707050A (en) 1978-01-03
FR2356484B1 (en) 1983-11-10
SE7707576L (en) 1978-01-02
CH605171A5 (en) 1978-09-29
DE2727786B2 (en) 1979-08-30
FR2356484A1 (en) 1978-01-27
DE2727786A1 (en) 1978-03-09

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