EP0104844A3 - Apparatus for manufacturing flexible corrugated tubes - Google Patents

Apparatus for manufacturing flexible corrugated tubes Download PDF

Info

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
Application number
EP83305425A
Other versions
EP0104844A2 (en
EP0104844B1 (en
Inventor
Gunter Schafer
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.)
Security Lumber and Supply Co
Original Assignee
Security Lumber and Supply Co
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 Security Lumber and Supply Co filed Critical Security Lumber and Supply Co
Publication of EP0104844A2 publication Critical patent/EP0104844A2/en
Publication of EP0104844A3 publication Critical patent/EP0104844A3/en
Application granted granted Critical
Publication of EP0104844B1 publication Critical patent/EP0104844B1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/12Making tubes or metal hoses with helically arranged seams
    • B21C37/126Supply, or operations combined with supply, of strip material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/12Making tubes or metal hoses with helically arranged seams
    • B21C37/121Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/12Making tubes or metal hoses with helically arranged seams
    • B21C37/124Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/12Making tubes or metal hoses with helically arranged seams
    • B21C37/128Control or regulating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
EP83305425A 1982-09-28 1983-09-15 Apparatus for manufacturing flexible corrugated tubes Expired EP0104844B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472463A (en) * 1968-02-13 1969-10-14 Richard M Fedor Cartridge unit for coils

Patent Citations (7)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
GB2131005B (en) Sheet convey apparatus
GB2141670B (en) Corrugated tube manufacture
DE3377029D1 (en) Apparatus for dividing the elements of a galois field
EP0096163A3 (en) Apparatus for dividing the elements of a galois field
GB8310104D0 (en) Gasliquid contacting apparatus
GB2128520B (en) A slag-scraping apparatus
GB2123329B (en) Device for sizing tubes
GB2131742B (en) Corrugating apparatus
GB2117481B (en) Corrugated tube
GB8320973D0 (en) Flexible tube
GB2150522B (en) Tube forming apparatus
GB2084285B (en) Flexible corrugated tube
DE3161627D1 (en) Apparatus for deforming tubes
DE3372446D1 (en) Apparatus for manufacturing flexible corrugated tubes
GB2146558B (en) Apparatus for bending tubes
GB8310536D0 (en) Packaging tubes
GB2101195B (en) Clamp for flexible tubes
DE3372447D1 (en) Apparatus for bending tubes
GB2146559B (en) Apparatus for bending tubes
GB8302204D0 (en) Apparatus for manufacturing hose
GB2079663B (en) Making corrugated tubes
GB8306476D0 (en) Tube corrugating apparatus
PL241005A1 (en) Apparatus for continuously manufacturing corrugated plastic tubes
RO84104B1 (en) Machine for manufacturing self-supporting flexible tubes
YU291082A (en) Apparatus for bending tubes

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

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

REF Corresponds to:

Ref document number: 3372446

Country of ref document: DE

Date of ref document: 19870820

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

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

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19881122

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19900817

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19920602