AU470569B2 - Plastics moulding - Google Patents

Plastics moulding

Info

Publication number
AU470569B2
AU470569B2 AU40882/72A AU4088272A AU470569B2 AU 470569 B2 AU470569 B2 AU 470569B2 AU 40882/72 A AU40882/72 A AU 40882/72A AU 4088272 A AU4088272 A AU 4088272A AU 470569 B2 AU470569 B2 AU 470569B2
Authority
AU
Australia
Prior art keywords
projections
cavity
heat
armature
walls
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
AU40882/72A
Other languages
English (en)
Other versions
AU4088272A (en
Inventor
John Sharp Herbert
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.)
Gkn Sankey Ltd And Aro Plastics Development Limited
Original Assignee
Gkn Sankey Ltd And Aro Plastics Development Limited
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 And Aro Plastics Development Limited filed Critical Gkn Sankey Ltd And Aro Plastics Development Limited
Application granted granted Critical
Publication of AU470569B2 publication Critical patent/AU470569B2/en
Publication of AU4088272A publication Critical patent/AU4088272A/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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating 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
    • B29C45/14—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
    • B29C45/14073—Positioning or centering articles in the mould using means being retractable during injection
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AU40882/72A 1971-04-16 1972-04-07 Plastics moulding Expired AU470569B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB967271A GB1382583A (en) 1971-04-16 1971-04-16 Plastics moulding

Publications (2)

Publication Number Publication Date
AU470569B2 true AU470569B2 (en) 1973-10-11
AU4088272A AU4088272A (en) 1973-10-11

Family

ID=9876538

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40882/72A Expired AU470569B2 (en) 1971-04-16 1972-04-07 Plastics moulding

Country Status (8)

Country Link
JP (1) JPS5528850B2 (enExample)
AU (1) AU470569B2 (enExample)
CA (1) CA965919A (enExample)
DE (1) DE2218294A1 (enExample)
FR (1) FR2133800B1 (enExample)
GB (1) GB1382583A (enExample)
IT (1) IT954690B (enExample)
SE (1) SE367569B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011340A (ja) * 1983-06-30 1985-01-21 Matsushita Electric Works Ltd ドア框の製造方法
JP3389775B2 (ja) * 1995-05-19 2003-03-24 株式会社デンソー インサート品成形方法およびインサート品成形装置
TW201615379A (zh) 2014-10-17 2016-05-01 綠點高新科技股份有限公司 射出成型方法及模具機構
CN112497685A (zh) * 2020-11-18 2021-03-16 合肥晟泰克模塑科技有限公司 一种用于模具注塑系统的模具加热装置
CN116214830B (zh) * 2023-04-03 2026-06-09 苏州星诺奇精密制造有限公司 一种包金属网注塑件的注塑模具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089199A (en) * 1960-06-17 1963-05-14 Andrew A Halacsy Method of applying insulating incapsulation

Also Published As

Publication number Publication date
JPS5528850B2 (enExample) 1980-07-30
FR2133800B1 (enExample) 1976-01-16
FR2133800A1 (enExample) 1972-12-01
JPS4848553A (enExample) 1973-07-10
SE367569B (enExample) 1974-06-04
CA965919A (en) 1975-04-15
DE2218294A1 (de) 1972-11-02
IT954690B (it) 1973-09-15
GB1382583A (en) 1975-02-05
AU4088272A (en) 1973-10-11

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