IT1019793B - Disposizione per la preparazione di gomiti tubolari - Google Patents

Disposizione per la preparazione di gomiti tubolari

Info

Publication number
IT1019793B
IT1019793B IT26125/74A IT2612574A IT1019793B IT 1019793 B IT1019793 B IT 1019793B IT 26125/74 A IT26125/74 A IT 26125/74A IT 2612574 A IT2612574 A IT 2612574A IT 1019793 B IT1019793 B IT 1019793B
Authority
IT
Italy
Prior art keywords
preparation
arrangement
tubular elbows
elbows
tubular
Prior art date
Application number
IT26125/74A
Other languages
English (en)
Original Assignee
Muller H Gmbh
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 Muller H Gmbh filed Critical Muller H Gmbh
Application granted granted Critical
Publication of IT1019793B publication Critical patent/IT1019793B/it

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
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • 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
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/08—Dies with different parts for several steps in a process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Metal Extraction Processes (AREA)
IT26125/74A 1973-08-18 1974-08-08 Disposizione per la preparazione di gomiti tubolari IT1019793B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2341857A DE2341857C2 (de) 1973-08-18 1973-08-18 Werkzeuganordnung zur Herstellung von Rohrbogen

Publications (1)

Publication Number Publication Date
IT1019793B true IT1019793B (it) 1977-11-30

Family

ID=5890125

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26125/74A IT1019793B (it) 1973-08-18 1974-08-08 Disposizione per la preparazione di gomiti tubolari

Country Status (8)

Country Link
US (1) US3977228A (it)
JP (1) JPS547510B2 (it)
BR (1) BR7406797D0 (it)
DE (1) DE2341857C2 (it)
ES (1) ES429250A1 (it)
FR (1) FR2240778A1 (it)
GB (1) GB1469320A (it)
IT (1) IT1019793B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425287A1 (fr) * 1978-05-09 1979-12-07 Bignier Schmid Laurent Poincon d'emboutissage bombe a flancs droits, notamment pour la fabrication d'un coude
CA3029423A1 (en) * 2014-09-18 2016-03-24 Nippon Steel & Sumitomo Metal Corporation Method of producing shaped article, tooling, and tubular shaped article
CN104438828B (zh) * 2014-10-29 2016-07-13 重庆建设机电有限责任公司 一种三片搭接焊油箱中缝整形方法
CN105344769B (zh) * 2015-11-17 2017-04-26 浙江瑞申汽配有限公司 U形金属件加工设备
CN106311817A (zh) * 2016-09-18 2017-01-11 河南航天精工制造有限公司 卡箍成型方法及实现该方法的卡箍成型模具
CN109079513A (zh) * 2018-08-24 2018-12-25 中国飞机强度研究所 金属定位钩加工装置
CN112108540A (zh) * 2019-06-20 2020-12-22 河南森源重工有限公司 一种折弯成型装置
CN112935039B (zh) * 2021-02-10 2021-08-24 哈尔滨工业大学 一种异形通道件粘性介质成形方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US445238A (en) * 1891-01-27 Machinery for forming car-wheels
US1875954A (en) * 1930-06-20 1932-09-06 Taylor James Hall Method of and means for forming pipe elbows
US2162731A (en) * 1935-03-30 1939-06-20 Lyon George Albert Method of and apparatus for dieforming parts
US2419563A (en) * 1942-12-11 1947-04-29 Hydraulic Dev Corp Inc Hydraulic press for stepwise drawing of metal
US2649128A (en) * 1948-02-24 1953-08-18 Northrop Aircraft Inc Means and method of cold bending sheet metal
US2939349A (en) * 1957-01-14 1960-06-07 Electric Materials Co Press and feed mechanism for making anode balls
US3429172A (en) * 1965-10-05 1969-02-25 Trw Inc Method of making gear forging apparatus

Also Published As

Publication number Publication date
JPS547510B2 (it) 1979-04-07
FR2240778A1 (it) 1975-03-14
BR7406797D0 (pt) 1975-09-09
US3977228A (en) 1976-08-31
JPS5072865A (it) 1975-06-16
DE2341857B1 (de) 1975-02-06
DE2341857C2 (de) 1975-10-02
GB1469320A (en) 1977-04-06
ES429250A1 (es) 1976-08-16

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