EP0249862A3 - Verfahren und Vorrichtung zum Herstellen von gestanzten Rohren - Google Patents

Verfahren und Vorrichtung zum Herstellen von gestanzten Rohren Download PDF

Info

Publication number
EP0249862A3
EP0249862A3 EP87108346A EP87108346A EP0249862A3 EP 0249862 A3 EP0249862 A3 EP 0249862A3 EP 87108346 A EP87108346 A EP 87108346A EP 87108346 A EP87108346 A EP 87108346A EP 0249862 A3 EP0249862 A3 EP 0249862A3
Authority
EP
European Patent Office
Prior art keywords
mandrel
punch
tube
recess
engages
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP87108346A
Other languages
English (en)
French (fr)
Other versions
EP0249862A2 (de
Inventor
Edward Duce
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stockrail Services Ltd
Original Assignee
Stockrail Services Ltd
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
Priority claimed from GB868614808A external-priority patent/GB8614808D0/en
Priority claimed from GB868626891A external-priority patent/GB8626891D0/en
Application filed by Stockrail Services Ltd filed Critical Stockrail Services Ltd
Publication of EP0249862A2 publication Critical patent/EP0249862A2/de
Publication of EP0249862A3 publication Critical patent/EP0249862A3/de
Withdrawn legal-status Critical Current

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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
EP87108346A 1986-06-18 1987-06-10 Verfahren und Vorrichtung zum Herstellen von gestanzten Rohren Withdrawn EP0249862A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8614808 1986-06-18
GB868614808A GB8614808D0 (en) 1986-06-18 1986-06-18 Producing punched tube
GB8626891 1986-11-11
GB868626891A GB8626891D0 (en) 1986-11-11 1986-11-11 Punched tube

Publications (2)

Publication Number Publication Date
EP0249862A2 EP0249862A2 (de) 1987-12-23
EP0249862A3 true EP0249862A3 (de) 1989-11-15

Family

ID=26290933

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87108346A Withdrawn EP0249862A3 (de) 1986-06-18 1987-06-10 Verfahren und Vorrichtung zum Herstellen von gestanzten Rohren

Country Status (1)

Country Link
EP (1) EP0249862A3 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2081247B1 (es) * 1993-06-10 1998-05-01 Valle Alfredo Resa Procedimiento para la fabricacion de puntales telescopicos.
IES64899B2 (en) * 1995-05-25 1995-09-20 Anwar Investments Limited A process for producing a display system
CN1067923C (zh) * 1996-05-22 2001-07-04 南昌航空工业学院 一种矩形类管材侧壁切口或切断的冲压工艺
SG99908A1 (en) * 2001-06-26 2003-11-27 Singapore Technologies Electro Method and apparatus for creating spaced openings in hollow devices
CN104858667B (zh) * 2015-06-12 2017-05-31 广东运达科技股份有限公司 爬架走道板自动化生产线
CN109382437B (zh) * 2017-08-08 2024-08-06 深圳市飞托克实业有限公司 一种自动冲孔机
CN108687222A (zh) * 2018-04-26 2018-10-23 湖州剑力金属制品有限公司 自动管件冲孔设备
CN110280651B (zh) * 2019-06-19 2024-12-03 张家港市诺恩机械有限公司 一种多角度冲孔机
CN112872171A (zh) * 2021-01-11 2021-06-01 合肥正特机械有限公司 一种用于管件加工的冲孔模具
CN116550856A (zh) * 2023-06-25 2023-08-08 云南大力神建筑材料科技有限公司 一种圆管冲孔设备
CN116871397B (zh) * 2023-09-05 2023-11-24 潍坊晟华新能源科技有限公司 一种光伏支架加工用定长冲孔装置
CN116971578B (zh) * 2023-09-23 2024-01-16 佛山市广亚铝模科技有限公司 一种异形铝型材及铝型材间断式开孔工艺

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1764129A (en) * 1925-09-28 1930-06-17 Mcevoy Wireless Well Strainer Apparatus for perforating casings
FR775413A (fr) * 1934-07-06 1934-12-28 E De Smidts & G Allain Appareil pour poinçonner les tubes
FR1064483A (fr) * 1952-10-04 1954-05-13 Cherifienne De Sondages Inject Dispositif pour lanternages de tubes
FR1469116A (fr) * 1965-11-26 1967-02-10 Procédé et dispositif pour le poinçonnage des corps creux d'une section quelconque
US3376725A (en) * 1964-11-04 1968-04-09 Walker Mfg Co Production machine
US3738209A (en) * 1971-10-04 1973-06-12 R Davis Device for punching holes in metal tubes
US3815399A (en) * 1972-10-10 1974-06-11 N Foulks Pipe perforating machine
US4052880A (en) * 1976-08-10 1977-10-11 Noah E. Foulks Pipe perforating machine
GB2024690A (en) * 1978-07-06 1980-01-16 Osthoff Rohrtech Method and apparatus for perforating tubes
GB2075403A (en) * 1980-05-07 1981-11-18 Burner Systems Int Punching apparatus
FR2497699A1 (fr) * 1981-01-15 1982-07-16 Mulard Michel Perfectionnements aux machines a poinconner de part en part des profiles comportant au moins deux parois a percer
FR2536682A1 (fr) * 1982-11-25 1984-06-01 Koenig Metallwarenfab Gmbh Procede et dispositif pour la fabrication d'un tuyau pourvu sur son pourtour de rangees de perforations, dans un dispositif d'estampage

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1764129A (en) * 1925-09-28 1930-06-17 Mcevoy Wireless Well Strainer Apparatus for perforating casings
FR775413A (fr) * 1934-07-06 1934-12-28 E De Smidts & G Allain Appareil pour poinçonner les tubes
FR1064483A (fr) * 1952-10-04 1954-05-13 Cherifienne De Sondages Inject Dispositif pour lanternages de tubes
US3376725A (en) * 1964-11-04 1968-04-09 Walker Mfg Co Production machine
FR1469116A (fr) * 1965-11-26 1967-02-10 Procédé et dispositif pour le poinçonnage des corps creux d'une section quelconque
US3738209A (en) * 1971-10-04 1973-06-12 R Davis Device for punching holes in metal tubes
US3815399A (en) * 1972-10-10 1974-06-11 N Foulks Pipe perforating machine
US4052880A (en) * 1976-08-10 1977-10-11 Noah E. Foulks Pipe perforating machine
GB2024690A (en) * 1978-07-06 1980-01-16 Osthoff Rohrtech Method and apparatus for perforating tubes
GB2075403A (en) * 1980-05-07 1981-11-18 Burner Systems Int Punching apparatus
FR2497699A1 (fr) * 1981-01-15 1982-07-16 Mulard Michel Perfectionnements aux machines a poinconner de part en part des profiles comportant au moins deux parois a percer
FR2536682A1 (fr) * 1982-11-25 1984-06-01 Koenig Metallwarenfab Gmbh Procede et dispositif pour la fabrication d'un tuyau pourvu sur son pourtour de rangees de perforations, dans un dispositif d'estampage

Also Published As

Publication number Publication date
EP0249862A2 (de) 1987-12-23

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