EP0104844A3 - Apparatus for manufacturing flexible corrugated tubes - Google Patents
Apparatus for manufacturing flexible corrugated tubes Download PDFInfo
- Publication number
- EP0104844A3 EP0104844A3 EP83305425A EP83305425A EP0104844A3 EP 0104844 A3 EP0104844 A3 EP 0104844A3 EP 83305425 A EP83305425 A EP 83305425A EP 83305425 A EP83305425 A EP 83305425A EP 0104844 A3 EP0104844 A3 EP 0104844A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- corrugated tubes
- flexible corrugated
- manufacturing flexible
- manufacturing
- tubes
- 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.)
- Granted
Links
Classifications
-
- 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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/126—Supply, or operations combined with supply, of strip material
-
- 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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
-
- 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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
-
- 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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/128—Control or regulating devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42553282A | 1982-09-28 | 1982-09-28 | |
US425532 | 1982-09-28 | ||
US52109083A | 1983-08-10 | 1983-08-10 | |
US521090 | 1983-08-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0104844A2 EP0104844A2 (en) | 1984-04-04 |
EP0104844A3 true EP0104844A3 (en) | 1984-07-11 |
EP0104844B1 EP0104844B1 (en) | 1987-07-15 |
Family
ID=27026718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83305425A Expired EP0104844B1 (en) | 1982-09-28 | 1983-09-15 | Apparatus for manufacturing flexible corrugated tubes |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0104844B1 (en) |
CA (1) | CA1231006A (en) |
DE (1) | DE3372446D1 (en) |
DK (1) | DK445083A (en) |
ES (1) | ES525975A0 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0201729A3 (en) * | 1985-04-12 | 1987-04-29 | Horst Hano | Device for the production of wrapped tube as well as a wrapped tube |
US6192726B1 (en) * | 1999-11-05 | 2001-02-27 | Lindab Ab | System and method for corrugating spiral formed pipe |
GB2433453B (en) * | 2005-12-23 | 2010-08-11 | Iti Scotland Ltd | An apparatus for and method of manfacturing helically wound structures |
CN102284580B (en) * | 2011-06-20 | 2014-01-01 | 石家庄巨力科技有限公司 | Large corrugated pipe forming machine |
CN110014659A (en) * | 2019-04-19 | 2019-07-16 | 常州机电职业技术学院 | Ultrasonic pipe coiling machine |
CN111940541A (en) * | 2020-08-07 | 2020-11-17 | 陶海东 | Automatic adjusting die of thin-wall metal plate spiral butt welding air pipe forming unit |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1182116A (en) * | 1966-03-02 | 1970-02-25 | Westerbarkey Westaflex | Improvements in or relating to liner tubes of thin sheet metal or foil. |
DE1752513B2 (en) * | 1968-06-08 | 1973-01-25 | Berliner Maschinenbau-Ag, Vorm. L. Schwartzkopff, 1000 Berlin | SCREW SEAM PIPING WITH SEVERAL SHAPED ROLLERS AND GUIDE ROLLERS DISTRIBUTED ON A CIRCLE |
GB1460875A (en) * | 1974-05-09 | 1977-01-06 | Pacific Roller Die Co Inc | Conduit making machine with diameter control and method |
US4058997A (en) * | 1974-11-13 | 1977-11-22 | Emil Siegwart | Apparatus for manufacturing tubes |
US4141385A (en) * | 1972-07-17 | 1979-02-27 | Emil Siegwart | Flexible corrugated tube |
US4197728A (en) * | 1978-09-11 | 1980-04-15 | Mcgowen Lloyd E | Flexible piping method and apparatus of producing same |
DE2835024B1 (en) * | 1978-08-10 | 1980-04-17 | Csepel Muevek Egyedi Gepgyara, Budapest | Device for forming spiral seam tubes from steel strip or sheet metal |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3472463A (en) * | 1968-02-13 | 1969-10-14 | Richard M Fedor | Cartridge unit for coils |
-
1983
- 1983-09-12 CA CA000436514A patent/CA1231006A/en not_active Expired
- 1983-09-15 DE DE8383305425T patent/DE3372446D1/en not_active Expired
- 1983-09-15 EP EP83305425A patent/EP0104844B1/en not_active Expired
- 1983-09-27 ES ES525975A patent/ES525975A0/en active Granted
- 1983-09-28 DK DK445083A patent/DK445083A/en unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1182116A (en) * | 1966-03-02 | 1970-02-25 | Westerbarkey Westaflex | Improvements in or relating to liner tubes of thin sheet metal or foil. |
DE1752513B2 (en) * | 1968-06-08 | 1973-01-25 | Berliner Maschinenbau-Ag, Vorm. L. Schwartzkopff, 1000 Berlin | SCREW SEAM PIPING WITH SEVERAL SHAPED ROLLERS AND GUIDE ROLLERS DISTRIBUTED ON A CIRCLE |
US4141385A (en) * | 1972-07-17 | 1979-02-27 | Emil Siegwart | Flexible corrugated tube |
GB1460875A (en) * | 1974-05-09 | 1977-01-06 | Pacific Roller Die Co Inc | Conduit making machine with diameter control and method |
US4058997A (en) * | 1974-11-13 | 1977-11-22 | Emil Siegwart | Apparatus for manufacturing tubes |
DE2835024B1 (en) * | 1978-08-10 | 1980-04-17 | Csepel Muevek Egyedi Gepgyara, Budapest | Device for forming spiral seam tubes from steel strip or sheet metal |
US4197728A (en) * | 1978-09-11 | 1980-04-15 | Mcgowen Lloyd E | Flexible piping method and apparatus of producing same |
Also Published As
Publication number | Publication date |
---|---|
ES8502356A1 (en) | 1985-01-01 |
DK445083A (en) | 1984-03-29 |
DK445083D0 (en) | 1983-09-28 |
EP0104844A2 (en) | 1984-04-04 |
EP0104844B1 (en) | 1987-07-15 |
CA1231006A (en) | 1988-01-05 |
ES525975A0 (en) | 1985-01-01 |
DE3372446D1 (en) | 1987-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): BE DE FR GB IT NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): BE DE FR GB IT NL |
|
17P | Request for examination filed |
Effective date: 19841231 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): BE DE FR GB IT NL |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19870715 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 19870715 Ref country code: BE Effective date: 19870715 |
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REF | Corresponds to: |
Ref document number: 3372446 Country of ref document: DE Date of ref document: 19870820 |
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EN | Fr: translation not filed | ||
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19880531 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
26N | No opposition filed | ||
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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