IT1084946B - PROCEDURE FOR THE GENERATION OF A SINUSOIDAL CURCA OF ANY STEP - Google Patents

PROCEDURE FOR THE GENERATION OF A SINUSOIDAL CURCA OF ANY STEP

Info

Publication number
IT1084946B
IT1084946B IT25302/77A IT2530277A IT1084946B IT 1084946 B IT1084946 B IT 1084946B IT 25302/77 A IT25302/77 A IT 25302/77A IT 2530277 A IT2530277 A IT 2530277A IT 1084946 B IT1084946 B IT 1084946B
Authority
IT
Italy
Prior art keywords
curca
sinusoidal
procedure
generation
sinusoidal curca
Prior art date
Application number
IT25302/77A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1084946B publication Critical patent/IT1084946B/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
IT25302/77A 1976-07-01 1977-07-01 PROCEDURE FOR THE GENERATION OF A SINUSOIDAL CURCA OF ANY STEP IT1084946B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1084946B true IT1084946B (en) 1985-05-28

Family

ID=4340076

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25302/77A IT1084946B (en) 1976-07-01 1977-07-01 PROCEDURE FOR THE GENERATION OF A SINUSOIDAL CURCA OF ANY STEP

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
FR2356484A1 (en) 1978-01-27
SE7707576L (en) 1978-01-02
FR2356484B1 (en) 1983-11-10
CH605171A5 (en) 1978-09-29
DE2727786C3 (en) 1980-04-30
DE2727786B2 (en) 1979-08-30
BE856238A (en) 1977-10-17
SE424150B (en) 1982-07-05
NL7707050A (en) 1978-01-03
DE2727786A1 (en) 1978-03-09

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