NO920861L - Fremgangsmaate og innretning for fremstilling av en roerbue - Google Patents

Fremgangsmaate og innretning for fremstilling av en roerbue

Info

Publication number
NO920861L
NO920861L NO92920861A NO920861A NO920861L NO 920861 L NO920861 L NO 920861L NO 92920861 A NO92920861 A NO 92920861A NO 920861 A NO920861 A NO 920861A NO 920861 L NO920861 L NO 920861L
Authority
NO
Norway
Prior art keywords
pipe
guide
feeding device
calibration
piece
Prior art date
Application number
NO92920861A
Other languages
English (en)
Norwegian (no)
Other versions
NO920861D0 (no
Inventor
Werner Jung
Original Assignee
Rokabo 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 Rokabo Ag filed Critical Rokabo Ag
Publication of NO920861D0 publication Critical patent/NO920861D0/no
Publication of NO920861L publication Critical patent/NO920861L/no

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
    • B21D9/00—Bending tubes using mandrels or the like
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/08—Bending tubes using mandrels or the like in press brakes or between rams and anvils or abutments; Pliers with forming dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)
  • Metal Extraction Processes (AREA)
  • Automatic Assembly (AREA)
NO92920861A 1991-03-05 1992-03-04 Fremgangsmaate og innretning for fremstilling av en roerbue NO920861L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4106886 1991-03-05

Publications (2)

Publication Number Publication Date
NO920861D0 NO920861D0 (no) 1992-03-04
NO920861L true NO920861L (no) 1992-09-07

Family

ID=6426452

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92920861A NO920861L (no) 1991-03-05 1992-03-04 Fremgangsmaate og innretning for fremstilling av en roerbue

Country Status (13)

Country Link
US (1) US5257524A (cs)
EP (1) EP0502817A1 (cs)
JP (1) JPH0576946A (cs)
KR (1) KR920017736A (cs)
CN (1) CN1064631A (cs)
AU (1) AU1140592A (cs)
BR (1) BR9200739A (cs)
CA (1) CA2061711A1 (cs)
CS (1) CS64392A3 (cs)
FI (1) FI920961A7 (cs)
MX (1) MX9200951A (cs)
NO (1) NO920861L (cs)
ZA (1) ZA921364B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724849A (en) * 1996-10-31 1998-03-10 Tanneco Automotive Inc. Process for forming a tube for use in a sound attenuating muffler
CN101934313A (zh) * 2010-09-09 2011-01-05 吉林麦达斯铝业有限公司 轨道列车用大型铝型材数控拉伸弯曲成型机
CN109967583B (zh) * 2019-04-05 2024-02-20 宁波世辰汽车部件有限公司 小弯头成型专机
TWI850058B (zh) * 2023-08-08 2024-07-21 和和機械股份有限公司 管件上料裝置及其控制方法
CN120421384B (zh) * 2025-07-07 2026-01-23 成都工业职业技术学院 一种钢结构加工用弯折装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1010733A (en) * 1906-01-18 1911-12-05 Adolph Dieckmann Mechanism for forming sheet-metal elbows.
US3017915A (en) * 1956-04-30 1962-01-23 Bethlehem Steel Corp Beam bending machine
FR1356948A (fr) * 1962-12-12 1964-04-03 Lorraine Escaut Sa Tubes notamment pour la réalisation de charpentes tubulaires
US4178790A (en) * 1978-05-22 1979-12-18 Ex-Cell-O Corporation Roll-through cold forming apparatus
DE2943960C2 (de) * 1979-10-31 1985-03-21 Christian Zürich Ragettli Einrichtung zum Herstellen eines Rohrbogens
US4798076A (en) * 1988-02-26 1989-01-17 Benteler Industries, Inc. Nipple forming apparatus

Also Published As

Publication number Publication date
ZA921364B (en) 1992-11-25
MX9200951A (es) 1992-09-01
US5257524A (en) 1993-11-02
FI920961A0 (fi) 1992-03-04
EP0502817A1 (de) 1992-09-09
KR920017736A (ko) 1992-10-21
JPH0576946A (ja) 1993-03-30
FI920961A7 (fi) 1992-09-06
CA2061711A1 (en) 1992-09-06
AU1140592A (en) 1992-09-10
NO920861D0 (no) 1992-03-04
CS64392A3 (en) 1992-09-16
BR9200739A (pt) 1992-11-10
CN1064631A (zh) 1992-09-23

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