CA955022A - Moulding plastic articles - Google Patents

Moulding plastic articles

Info

Publication number
CA955022A
CA955022A CA112,134A CA112134A CA955022A CA 955022 A CA955022 A CA 955022A CA 112134 A CA112134 A CA 112134A CA 955022 A CA955022 A CA 955022A
Authority
CA
Canada
Prior art keywords
plastic articles
moulding plastic
moulding
articles
plastic
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
Application number
CA112,134A
Other languages
English (en)
Other versions
CA112134S (en
Inventor
Victor W.S. Humphrey
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.)
Sankey Holding Ltd
Aro Plastics Development Ltd
Original Assignee
GKN Sankey Ltd
Aro Plastics Development 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 GKN Sankey Ltd, Aro Plastics Development Ltd filed Critical GKN Sankey Ltd
Application granted granted Critical
Publication of CA955022A publication Critical patent/CA955022A/en
Expired 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14631—Coating reinforcements
    • 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
    • B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
    • B29C33/123—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels for centering the inserts
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70—Completely encapsulating inserts
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B29C2045/14147—Positioning or centering articles in the mould using pins or needles penetrating through the insert
    • 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
    • B29L2031/001—Profiled members, e.g. beams, sections
    • B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
    • B29L2031/005—Profiled members, e.g. beams, sections having a profiled transverse cross-section for making window frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Wing Frames And Configurations (AREA)
CA112,134A 1970-05-05 1971-05-04 Moulding plastic articles Expired CA955022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2151770 1970-05-05

Publications (1)

Publication Number Publication Date
CA955022A true CA955022A (en) 1974-09-24

Family

ID=10164259

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112,134A Expired CA955022A (en) 1970-05-05 1971-05-04 Moulding plastic articles

Country Status (7)

Country Link
US (1) US3787549A (enExample)
JP (1) JPS549218B1 (enExample)
CA (1) CA955022A (enExample)
DE (1) DE2121858A1 (enExample)
FR (1) FR2088358B1 (enExample)
GB (1) GB1347253A (enExample)
SE (1) SE386707B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900649A (en) * 1971-10-18 1975-08-19 Gkn Sankey Ltd Moulded articles
US4029728A (en) * 1974-05-12 1977-06-14 Gkn Sankey Limited Method of injection moulding pallets
DE2628703C3 (de) * 1976-06-25 1980-10-09 Maschinen- Und Werkzeugbau Gmbh, 3563 Dautphetal Anordnung und Verfahren zur Herstellung von Profilen, insbesondere für Fenster und Türen
US5120485A (en) * 1986-06-25 1992-06-09 Johnson Terry S Method of forming glazed enclosure
GB2192148B (en) * 1986-07-03 1989-12-13 Bruss Polt I Apparatus for making annular polymeric articles

Also Published As

Publication number Publication date
JPS549218B1 (enExample) 1979-04-23
FR2088358B1 (enExample) 1975-07-04
FR2088358A1 (enExample) 1972-01-07
DE2121858A1 (de) 1971-11-25
US3787549A (en) 1974-01-22
GB1347253A (en) 1974-02-27
SE386707B (sv) 1976-08-16

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