CH438185A - Round machine for bending sheet metal, in particular thin sheet metal - Google Patents

Round machine for bending sheet metal, in particular thin sheet metal

Info

Publication number
CH438185A
CH438185A CH777264A CH777264A CH438185A CH 438185 A CH438185 A CH 438185A CH 777264 A CH777264 A CH 777264A CH 777264 A CH777264 A CH 777264A CH 438185 A CH438185 A CH 438185A
Authority
CH
Switzerland
Prior art keywords
sheet metal
round machine
particular thin
bending
thin sheet
Prior art date
Application number
CH777264A
Other languages
German (de)
Inventor
Hjalmar Lagher Gunnar
Original Assignee
Lagher Gunnar H
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 Lagher Gunnar H filed Critical Lagher Gunnar H
Publication of CH438185A publication Critical patent/CH438185A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D13/00—Percussion musical instruments; Details or accessories therefor
    • G10D13/01—General design of percussion musical instruments
    • G10D13/04—Timpani

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Advancing Webs (AREA)
CH777264A 1963-06-17 1964-06-15 Round machine for bending sheet metal, in particular thin sheet metal CH438185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE665463 1963-06-17

Publications (1)

Publication Number Publication Date
CH438185A true CH438185A (en) 1967-06-30

Family

ID=20269258

Family Applications (1)

Application Number Title Priority Date Filing Date
CH777264A CH438185A (en) 1963-06-17 1964-06-15 Round machine for bending sheet metal, in particular thin sheet metal

Country Status (5)

Country Link
US (1) US3279229A (en)
CH (1) CH438185A (en)
DE (1) DE1452743A1 (en)
DK (1) DK103442C (en)
GB (1) GB1013411A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397625A (en) * 1965-10-11 1968-08-20 Dietz Machine Works Inc Apparatus for producing helically wound cylinders
US3631698A (en) * 1969-12-29 1972-01-04 Aeg Elotherm Gmbh Method and apparatus for hot straightening elongated metal workpieces
US4056962A (en) * 1976-08-13 1977-11-08 Edeco-West, Inc. Rolling machine assembly
US4476194A (en) * 1982-11-10 1984-10-09 United Technologies Corporation Contour forming conical shapes
US4606208A (en) * 1984-05-16 1986-08-19 Kaiser Steel Corporation Pipe forming apparatus
CA2100530A1 (en) * 1992-09-02 1994-03-03 Michael W. Bogart Needle curving apparatus
CA2106791A1 (en) * 1992-10-09 1994-04-10 Michael W. Bogart Needle curving apparatus
US5388441A (en) * 1992-12-29 1995-02-14 United States Surgical Corporation Needle curver with automatic feed
US6644229B1 (en) * 2002-03-22 2003-11-11 Leisure Kraft Pontunes, Inc. Pontoons and the manufacture of same
WO2011140377A1 (en) * 2010-05-05 2011-11-10 Goody Products, Inc. Barrel form and manufacturing process for same
US10449591B2 (en) * 2013-12-30 2019-10-22 Sungwoo Hitech Co., Ltd. Sheet roll forming method, and running cutter and round bender applied thereto

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325523A (en) * 1943-02-08 1943-07-27 Cairns Corp Metal rolling and bending device

Also Published As

Publication number Publication date
DK103442C (en) 1966-01-03
DE1452743A1 (en) 1969-10-30
US3279229A (en) 1966-10-18
GB1013411A (en) 1965-12-15

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