GB2487643B - Forming helically convoluted "duplex" tubing - Google Patents

Forming helically convoluted "duplex" tubing

Info

Publication number
GB2487643B
GB2487643B GB1200814.0A GB201200814A GB2487643B GB 2487643 B GB2487643 B GB 2487643B GB 201200814 A GB201200814 A GB 201200814A GB 2487643 B GB2487643 B GB 2487643B
Authority
GB
United Kingdom
Prior art keywords
duplex
tubing
helically convoluted
forming helically
forming
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.)
Expired - Fee Related
Application number
GB1200814.0A
Other versions
GB201200814D0 (en
GB2487643A (en
Inventor
Grant Jones Stuart
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB201200814D0 publication Critical patent/GB201200814D0/en
Publication of GB2487643A publication Critical patent/GB2487643A/en
Application granted granted Critical
Publication of GB2487643B publication Critical patent/GB2487643B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/20—Double-walled hoses, i.e. two concentric hoses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
    • F16L11/115—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements not embedded in the wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • B29C53/30—Corrugating of tubes
    • B29C53/305—Corrugating of tubes using a cording process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/18—Pleated or corrugated hoses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
GB1200814.0A 2011-01-29 2012-01-10 Forming helically convoluted "duplex" tubing Expired - Fee Related GB2487643B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1101634.2A GB201101634D0 (en) 2011-01-29 2011-01-29 Forming convoluted tubes

Publications (3)

Publication Number Publication Date
GB201200814D0 GB201200814D0 (en) 2012-02-29
GB2487643A GB2487643A (en) 2012-08-01
GB2487643B true GB2487643B (en) 2017-11-29

Family

ID=43824861

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1101634.2A Ceased GB201101634D0 (en) 2011-01-29 2011-01-29 Forming convoluted tubes
GB1200814.0A Expired - Fee Related GB2487643B (en) 2011-01-29 2012-01-10 Forming helically convoluted "duplex" tubing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1101634.2A Ceased GB201101634D0 (en) 2011-01-29 2011-01-29 Forming convoluted tubes

Country Status (1)

Country Link
GB (2) GB201101634D0 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002106759A (en) * 2000-09-28 2002-04-10 Piolax Inc Corrugated tube
US20030098084A1 (en) * 2001-11-24 2003-05-29 Ragner Gary Dean Pressure-actuated linearly retractable and extendible hose
US20070012374A1 (en) * 2005-07-13 2007-01-18 Toyoda Gosei Co., Ltd. Resin pipe and resin molded component

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002106759A (en) * 2000-09-28 2002-04-10 Piolax Inc Corrugated tube
US20030098084A1 (en) * 2001-11-24 2003-05-29 Ragner Gary Dean Pressure-actuated linearly retractable and extendible hose
US20070012374A1 (en) * 2005-07-13 2007-01-18 Toyoda Gosei Co., Ltd. Resin pipe and resin molded component

Also Published As

Publication number Publication date
GB201200814D0 (en) 2012-02-29
GB2487643A (en) 2012-08-01
GB201101634D0 (en) 2011-03-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20220110