GB2223287B - Corrugated plastic pipe connector - Google Patents

Corrugated plastic pipe connector

Info

Publication number
GB2223287B
GB2223287B GB8924271A GB8924271A GB2223287B GB 2223287 B GB2223287 B GB 2223287B GB 8924271 A GB8924271 A GB 8924271A GB 8924271 A GB8924271 A GB 8924271A GB 2223287 B GB2223287 B GB 2223287B
Authority
GB
United Kingdom
Prior art keywords
plastic pipe
pipe connector
corrugated plastic
corrugated
connector
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 - Lifetime
Application number
GB8924271A
Other versions
GB2223287A (en
GB8924271D0 (en
Inventor
John Petty
Sandy Mcneil
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.)
Elconnex Pty Ltd
Original Assignee
Elconnex Pty 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
Application filed by Elconnex Pty Ltd filed Critical Elconnex Pty Ltd
Priority to GB8924271A priority Critical patent/GB2223287B/en
Priority claimed from GB8723270A external-priority patent/GB2194609B/en
Publication of GB8924271D0 publication Critical patent/GB8924271D0/en
Publication of GB2223287A publication Critical patent/GB2223287A/en
Application granted granted Critical
Publication of GB2223287B publication Critical patent/GB2223287B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/0036—Joints for corrugated pipes
    • F16L25/0045—Joints for corrugated pipes of the quick-acting type
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/098—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
    • F16L37/0985—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks the flexible hook extending radially inwardly from an outer part and engaging a bead, recess or the like on an inner part
GB8924271A 1986-02-05 1987-02-05 Corrugated plastic pipe connector Expired - Lifetime GB2223287B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8924271A GB2223287B (en) 1986-02-05 1987-02-05 Corrugated plastic pipe connector

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH445986 1986-02-05
GB8723270A GB2194609B (en) 1986-02-05 1987-02-05 Corrugated plastic pipe connector
GB8924271A GB2223287B (en) 1986-02-05 1987-02-05 Corrugated plastic pipe connector

Publications (3)

Publication Number Publication Date
GB8924271D0 GB8924271D0 (en) 1989-12-13
GB2223287A GB2223287A (en) 1990-04-04
GB2223287B true GB2223287B (en) 1990-09-19

Family

ID=25643050

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8924271A Expired - Lifetime GB2223287B (en) 1986-02-05 1987-02-05 Corrugated plastic pipe connector
GB8924270A Expired - Fee Related GB2225550B (en) 1986-02-05 1987-02-05 Method of moulding

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8924270A Expired - Fee Related GB2225550B (en) 1986-02-05 1987-02-05 Method of moulding

Country Status (1)

Country Link
GB (2) GB2223287B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687253A5 (en) * 1993-03-30 1996-10-31 Createchnic Ag Plastic closure.
DE9305259U1 (en) * 1993-04-06 1993-06-09 Reiku Gmbh, 5276 Wiehl, De
DE9306316U1 (en) * 1993-04-27 1993-06-09 Hella Kg Hueck & Co, 4780 Lippstadt, De
ES2143204T3 (en) * 1995-05-24 2000-05-01 Merz & Krell PRODUCTION OF SECTIONS OF DETACHABLE UNITS.
EP0783950A1 (en) * 1996-01-09 1997-07-16 GB Electrical, Inc. Removal from the mold of injection-molded tie having strong pawl
EP0783952B1 (en) * 1996-01-09 2000-03-15 GB Electrical, Inc. Removal of injection-molded tie from mold by moving core disposed outside of abutment wall of tie
EP0783953A1 (en) * 1996-01-09 1997-07-16 GB Electrical, Inc. Removal of injection-molded tie from mold by temporarily retaining core between pawl and abutment surface of tie
ES2203048T3 (en) * 1999-02-03 2004-04-01 Universal S.P.A. MOLD FOR A COVER OF A WRITING INSTRUMENT AND RESPECTIVE COVER.
GB2373303B (en) 2001-01-23 2004-07-21 Smiths Group Plc A pipe coupling having inner and outer layers of deformable material
GB0200455D0 (en) * 2002-01-10 2002-02-27 Smiths Group Plc Pipe couplings
GB0202303D0 (en) 2002-02-01 2002-03-20 Smiths Group Plc Pipe couplings

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2014681A (en) * 1978-02-21 1979-08-30 Wavin Bv Pipe Coupling
US4441745A (en) * 1980-08-22 1984-04-10 Wavin B.V. Coupling pipe part for interconnecting corrugated pipe parts
US4575133A (en) * 1984-05-18 1986-03-11 Commander Electrical Materials, Inc. Conduit connector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2014681A (en) * 1978-02-21 1979-08-30 Wavin Bv Pipe Coupling
US4441745A (en) * 1980-08-22 1984-04-10 Wavin B.V. Coupling pipe part for interconnecting corrugated pipe parts
US4575133A (en) * 1984-05-18 1986-03-11 Commander Electrical Materials, Inc. Conduit connector

Also Published As

Publication number Publication date
GB2223287A (en) 1990-04-04
GB8924271D0 (en) 1989-12-13
GB8924270D0 (en) 1989-12-13
GB2225550B (en) 1990-09-19
GB2225550A (en) 1990-06-06

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20070204