GB2179584B - Method and apparatus for the manufacture of pipe couplings - Google Patents

Method and apparatus for the manufacture of pipe couplings

Info

Publication number
GB2179584B
GB2179584B GB8616530A GB8616530A GB2179584B GB 2179584 B GB2179584 B GB 2179584B GB 8616530 A GB8616530 A GB 8616530A GB 8616530 A GB8616530 A GB 8616530A GB 2179584 B GB2179584 B GB 2179584B
Authority
GB
United Kingdom
Prior art keywords
manufacture
pipe couplings
couplings
pipe
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
GB8616530A
Other versions
GB8616530D0 (en
GB2179584A (en
Inventor
John Benjamin Glover
Ronald Arthur Ireland
Colin Adie
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.)
Hepworth Iron Co Ltd
Hepworth Building Products Ltd
Original Assignee
Hepworth Iron Co Ltd
Hepworth Building Products 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 GB8517073A external-priority patent/GB8517073D0/en
Application filed by Hepworth Iron Co Ltd, Hepworth Building Products Ltd filed Critical Hepworth Iron Co Ltd
Priority to GB8616530A priority Critical patent/GB2179584B/en
Publication of GB8616530D0 publication Critical patent/GB8616530D0/en
Publication of GB2179584A publication Critical patent/GB2179584A/en
Application granted granted Critical
Publication of GB2179584B publication Critical patent/GB2179584B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/26—Moulds
    • B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated 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
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
    • B29C45/045—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement mounted on the circumference of a rotating support having a rotating axis perpendicular to the mould opening, closing or clamping direction
    • 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
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • B29C2045/0063—Joining parts moulded in separate cavities facing before assembling, i.e. bringing the parts opposite to each other before assembling
    • 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
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • B29C2045/0072—Joining parts moulded in separate cavities the parts to be joined being moulded in a stack mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
GB8616530A 1985-07-05 1986-07-07 Method and apparatus for the manufacture of pipe couplings Expired - Fee Related GB2179584B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8616530A GB2179584B (en) 1985-07-05 1986-07-07 Method and apparatus for the manufacture of pipe couplings

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8517073A GB8517073D0 (en) 1985-07-05 1985-07-05 Pipe pipe couplings &c
GB8616530A GB2179584B (en) 1985-07-05 1986-07-07 Method and apparatus for the manufacture of pipe couplings

Publications (3)

Publication Number Publication Date
GB8616530D0 GB8616530D0 (en) 1986-08-13
GB2179584A GB2179584A (en) 1987-03-11
GB2179584B true GB2179584B (en) 1990-05-23

Family

ID=26289482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8616530A Expired - Fee Related GB2179584B (en) 1985-07-05 1986-07-07 Method and apparatus for the manufacture of pipe couplings

Country Status (1)

Country Link
GB (1) GB2179584B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060368A (en) * 1990-10-22 1991-10-29 Senda Chen Apparatus for assembling plastic cases for cassette tapes
GB0002198D0 (en) * 2000-01-31 2000-03-22 Swan Valley Mould Tools Ltd Improvements in or relating to injection moulding apparatus
GB0006662D0 (en) * 2000-03-21 2000-05-10 Millan David R Pipe end seal. (internal).

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1412263A (en) * 1971-11-17 1975-10-29 Schaeffler W Seal made of injectable material and process for its manufacture
GB2030067A (en) * 1978-08-04 1980-04-02 Desma Werke Gmbh Method of and apparatus for making mouldings each comprising at least two moulded components

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1412263A (en) * 1971-11-17 1975-10-29 Schaeffler W Seal made of injectable material and process for its manufacture
GB2030067A (en) * 1978-08-04 1980-04-02 Desma Werke Gmbh Method of and apparatus for making mouldings each comprising at least two moulded components

Also Published As

Publication number Publication date
GB8616530D0 (en) 1986-08-13
GB2179584A (en) 1987-03-11

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990707