CH409830A - Sheet metal bending machine, in particular to obtain conical pieces - Google Patents

Sheet metal bending machine, in particular to obtain conical pieces

Info

Publication number
CH409830A
CH409830A CH797963A CH797963A CH409830A CH 409830 A CH409830 A CH 409830A CH 797963 A CH797963 A CH 797963A CH 797963 A CH797963 A CH 797963A CH 409830 A CH409830 A CH 409830A
Authority
CH
Switzerland
Prior art keywords
sheet metal
bending machine
metal bending
conical pieces
obtain conical
Prior art date
Application number
CH797963A
Other languages
Italian (it)
Inventor
Boldrini Rino
Original Assignee
Boldrini Spa
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 Boldrini Spa filed Critical Boldrini Spa
Publication of CH409830A publication Critical patent/CH409830A/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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
    • B21C37/185—Making tubes with varying diameter in longitudinal direction conical tubes starting from sheet material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CH797963A 1962-11-19 1963-06-21 Sheet metal bending machine, in particular to obtain conical pieces CH409830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2286362 1962-11-19

Publications (1)

Publication Number Publication Date
CH409830A true CH409830A (en) 1966-03-31

Family

ID=11201296

Family Applications (1)

Application Number Title Priority Date Filing Date
CH797963A CH409830A (en) 1962-11-19 1963-06-21 Sheet metal bending machine, in particular to obtain conical pieces

Country Status (3)

Country Link
US (1) US3287953A (en)
CH (1) CH409830A (en)
GB (1) GB1016110A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195509A (en) * 1976-06-12 1980-04-01 Hinrichs Gesellschaft Mit Beschrankter Haftung Device for bending ring segment-shaped plate blanks into conically shaped parts
US4476194A (en) * 1982-11-10 1984-10-09 United Technologies Corporation Contour forming conical shapes
SE508883C2 (en) * 1996-05-24 1998-11-16 Ribea Engineering Ab Rolling process and machine for making a conical sheath of sheet metal, and material for this
KR101165531B1 (en) * 2010-08-27 2012-07-16 하나로테크 주식회사 Swing ring plate manufacturing device and method using it
EA201391533A1 (en) * 2011-04-27 2015-05-29 Узтек Эндустри Тесислери Инсаат Ималат Ве Монтаж Санайи Ве Тиджарет Лимитед Сиркети METHOD OF MANUFACTURING TOWER

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1338946A (en) * 1920-05-04 A corpora
US1435041A (en) * 1921-02-23 1922-11-07 Buffalo Forge Co Bending machine

Also Published As

Publication number Publication date
US3287953A (en) 1966-11-29
GB1016110A (en) 1966-01-05

Similar Documents

Publication Publication Date Title
AT235113B (en) Forging machine
AT258674B (en) Bending machine
FR1341910A (en) Sheet metal blades
GB1001559A (en) Improvements in or relating to corrugating metal sheets
CH438185A (en) Round machine for bending sheet metal, in particular thin sheet metal
SE220442C1 (en) Straightening machine
SE304364B (en) Brewing machine
AT286070B (en) Sheet metal working machine
CH427991A (en) Hydro-electric machine group
GB1003185A (en) Improvements in bending machines
DK108521C (en) Bending machine.
AT255864B (en) Straightening press
CH390032A (en) Hydraulic straightening press
CH399880A (en) Axis straightening machine
CH427990A (en) Hydro-electric machine group
AT290252B (en) Sheet metal working machine
CH405208A (en) Program-controlled bending machine for sheet metal
CH462758A (en) Sheet metal bending machine
CH410264A (en) Hydraulic punching machine
DK109627C (en) Edge press or machine shears.
FR1341626A (en) Horizontal press
AT233916B (en) Sheet metal rolling machine
FR1350717A (en) Advanced bender
CH427582A (en) Engraving machine
AT245939B (en) Eccentric press