GB9028184D0 - Injection moulding - Google Patents

Injection moulding

Info

Publication number
GB9028184D0
GB9028184D0 GB909028184A GB9028184A GB9028184D0 GB 9028184 D0 GB9028184 D0 GB 9028184D0 GB 909028184 A GB909028184 A GB 909028184A GB 9028184 A GB9028184 A GB 9028184A GB 9028184 D0 GB9028184 D0 GB 9028184D0
Authority
GB
United Kingdom
Prior art keywords
injection moulding
moulding
injection
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.)
Withdrawn
Application number
GB909028184A
Other versions
GB2251201A (en
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
Priority to GB9028184A priority Critical patent/GB2251201A/en
Publication of GB9028184D0 publication Critical patent/GB9028184D0/en
Publication of GB2251201A publication Critical patent/GB2251201A/en
Withdrawn legal-status Critical Current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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB9028184A 1990-12-29 1990-12-29 Compensating for article contraction during injection moulding cooling Withdrawn GB2251201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9028184A GB2251201A (en) 1990-12-29 1990-12-29 Compensating for article contraction during injection moulding cooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9028184A GB2251201A (en) 1990-12-29 1990-12-29 Compensating for article contraction during injection moulding cooling

Publications (2)

Publication Number Publication Date
GB9028184D0 true GB9028184D0 (en) 1991-02-13
GB2251201A GB2251201A (en) 1992-07-01

Family

ID=10687674

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9028184A Withdrawn GB2251201A (en) 1990-12-29 1990-12-29 Compensating for article contraction during injection moulding cooling

Country Status (1)

Country Link
GB (1) GB2251201A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1844916B1 (en) * 2006-04-12 2014-06-25 ENGEL AUSTRIA GmbH Device for expansion injection moulding

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB541787A (en) * 1940-06-10 1941-12-11 Talon Inc Improvements in or relating to the manufacture of sliding clasp fasteners by casting or moulding
GB557727A (en) * 1942-01-15 1943-12-02 Plax Corp Method of and apparatus for injection molding
GB797012A (en) * 1955-06-27 1958-06-25 Tube Turns Plastics Inc Plastic molding process and apparatus
CH378037A (en) * 1960-01-07 1964-05-31 Fischer Ag Georg Method and device for maintaining the holding pressure in injection molds
US3339239A (en) * 1965-04-30 1967-09-05 Gen Tire & Rubber Co Injection molding apparatus with diaphragm valve
DE2321634A1 (en) * 1973-04-28 1974-11-14 Vowinckel Fa Joh J PROCESS FOR MANUFACTURING THICK-WALLED PANELS FROM A POLYOLEFIN
NL7811877A (en) * 1977-12-19 1979-06-21 Michelin & Cie CAST FOR THE MANUFACTURE OF OBJECTS USING A LIQUID OR PASTAIN PRESSURE MATERIAL.
GB2050928A (en) * 1979-05-23 1981-01-14 Omnitech Inc Method and apparatus for molding ophthalmic lenses without spoilation
GB2172240B (en) * 1985-03-01 1989-06-21 Malcolm Terence Barrett Improvements relating to injection moulding
IT8553277V0 (en) * 1985-04-19 1985-04-19 Sandretto Ind INJECTION DEVICE FOR PLASTIC MATERIALS

Also Published As

Publication number Publication date
GB2251201A (en) 1992-07-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)