ZA921364B - Method and device for manufacturing pipe bends - Google Patents

Method and device for manufacturing pipe bends

Info

Publication number: ZA921364B
Authority: ZA; South Africa
Prior art keywords: pipe bends; manufacturing pipe; manufacturing; bends; pipe
Prior art date: 1991-03-05

Application number

ZA921364A

Other languages

English (en)

Inventor

Werner Jung

Jung Werner

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.)

1991-03-05

Filing date

1992-02-25

Publication date

1992-11-25

1992-02-25 Application filed by Rokabo Ag filed Critical Rokabo Ag

1992-11-25 Publication of ZA921364B publication Critical patent/ZA921364B/xx

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)
Metal Extraction Processes (AREA)
Automatic Assembly (AREA)

ZA921364A 1991-03-05 1992-02-25 Method and device for manufacturing pipe bends ZA921364B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
ZA921364B true ZA921364B (en)	1992-11-25

Family

ID=6426452

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA921364A ZA921364B (en)	1991-03-05	1992-02-25	Method and device for manufacturing pipe bends

Country Status (13)

Country	Link
US (1)	US5257524A (xx)
EP (1)	EP0502817A1 (xx)
JP (1)	JPH0576946A (xx)
KR (1)	KR920017736A (xx)
CN (1)	CN1064631A (xx)
AU (1)	AU1140592A (xx)
BR (1)	BR9200739A (xx)
CA (1)	CA2061711A1 (xx)
CS (1)	CS64392A3 (xx)
FI (1)	FI920961A (xx)
MX (1)	MX9200951A (xx)
NO (1)	NO920861L (xx)
ZA (1)	ZA921364B (xx)

Families Citing this family (4)

* 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

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

1992
- 1992-02-18 EP EP92810109A patent/EP0502817A1/de not_active Withdrawn
- 1992-02-24 CA CA002061711A patent/CA2061711A1/en not_active Abandoned
- 1992-02-25 ZA ZA921364A patent/ZA921364B/xx unknown
- 1992-02-28 US US07/843,579 patent/US5257524A/en not_active Expired - Fee Related
- 1992-03-04 FI FI920961A patent/FI920961A/fi not_active Application Discontinuation
- 1992-03-04 AU AU11405/92A patent/AU1140592A/en not_active Abandoned
- 1992-03-04 BR BR929200739A patent/BR9200739A/pt not_active Application Discontinuation
- 1992-03-04 MX MX9200951A patent/MX9200951A/es unknown
- 1992-03-04 CS CS92643A patent/CS64392A3/cs unknown
- 1992-03-04 CN CN92101511A patent/CN1064631A/zh active Pending
- 1992-03-04 KR KR1019920003550A patent/KR920017736A/ko not_active Application Discontinuation
- 1992-03-04 NO NO92920861A patent/NO920861L/no unknown
- 1992-03-05 JP JP4048847A patent/JPH0576946A/ja active Pending

Also Published As

Publication number	Publication date
AU1140592A (en)	1992-09-10
CS64392A3 (en)	1992-09-16
JPH0576946A (ja)	1993-03-30
NO920861L (no)	1992-09-07
EP0502817A1 (de)	1992-09-09
CN1064631A (zh)	1992-09-23
NO920861D0 (no)	1992-03-04
US5257524A (en)	1993-11-02
FI920961A0 (fi)	1992-03-04
CA2061711A1 (en)	1992-09-06
KR920017736A (ko)	1992-10-21
MX9200951A (es)	1992-09-01
BR9200739A (pt)	1992-11-10
FI920961A (fi)	1992-09-06

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