DE455607C - The method of bending elbows with regular, projecting on the inner side of the sheet folding - Google Patents

The method of bending elbows with regular, projecting on the inner side of the sheet folding

Info

Publication number
DE455607C
DE455607C DEH109354D DEH0109354D DE455607C DE 455607 C DE455607 C DE 455607C DE H109354 D DEH109354 D DE H109354D DE H0109354 D DEH0109354 D DE H0109354D DE 455607 C DE455607 C DE 455607C
Authority
DE
Germany
Prior art keywords
regular
projecting
sheet folding
bending elbows
elbows
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DEH109354D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALFRED HAUSCHILD
Original Assignee
ALFRED HAUSCHILD
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 ALFRED HAUSCHILD filed Critical ALFRED HAUSCHILD
Priority to DEH109354D priority Critical patent/DE455607C/en
Application granted granted Critical
Publication of DE455607C publication Critical patent/DE455607C/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D9/00Bending tubes using mandrels or the like
    • B21D9/14Wrinkle-bending, i.e. bending by corrugating
DEH109354D 1926-12-24 1926-12-24 The method of bending elbows with regular, projecting on the inner side of the sheet folding Expired DE455607C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH109354D DE455607C (en) 1926-12-24 1926-12-24 The method of bending elbows with regular, projecting on the inner side of the sheet folding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH109354D DE455607C (en) 1926-12-24 1926-12-24 The method of bending elbows with regular, projecting on the inner side of the sheet folding

Publications (1)

Publication Number Publication Date
DE455607C true DE455607C (en) 1928-02-04

Family

ID=7170784

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH109354D Expired DE455607C (en) 1926-12-24 1926-12-24 The method of bending elbows with regular, projecting on the inner side of the sheet folding

Country Status (1)

Country Link
DE (1) DE455607C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428764A (en) * 1944-01-22 1947-10-07 Crutcher Rolfs Cummings Compan Apparatus for cold bending of large diameter thin walled pipe
US2753916A (en) * 1954-01-15 1956-07-10 Cie De Pont A Mousson Apparatus for bending pipe bars and other elements
DE970534C (en) * 1948-09-10 1958-09-25 Andre Huet A process for producing a non-undulated curvature at a straight pipe
US3009507A (en) * 1958-10-15 1961-11-21 John Deere Plow Company Pipe bending shoe
NL1035330C2 (en) * 2008-04-23 2009-10-26 Kiss Engineering B V Desired curvature producing method for tube, involves dividing straight tube into several segments, and bending end of tube at every segment to form corresponding local curvature of corresponding segment
WO2011049432A1 (en) * 2009-10-19 2011-04-28 Kiss Engineering B.V. Method for producing a bent pipe comprising at least one desired curvature, a device suitable for carrying out such a method as well as a pipe produced by means of such a method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428764A (en) * 1944-01-22 1947-10-07 Crutcher Rolfs Cummings Compan Apparatus for cold bending of large diameter thin walled pipe
DE970534C (en) * 1948-09-10 1958-09-25 Andre Huet A process for producing a non-undulated curvature at a straight pipe
US2753916A (en) * 1954-01-15 1956-07-10 Cie De Pont A Mousson Apparatus for bending pipe bars and other elements
US3009507A (en) * 1958-10-15 1961-11-21 John Deere Plow Company Pipe bending shoe
NL1035330C2 (en) * 2008-04-23 2009-10-26 Kiss Engineering B V Desired curvature producing method for tube, involves dividing straight tube into several segments, and bending end of tube at every segment to form corresponding local curvature of corresponding segment
WO2011049432A1 (en) * 2009-10-19 2011-04-28 Kiss Engineering B.V. Method for producing a bent pipe comprising at least one desired curvature, a device suitable for carrying out such a method as well as a pipe produced by means of such a method

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