AU453991B2 - Injection moulding - Google Patents

Injection moulding

Info

Publication number
AU453991B2
AU453991B2 AU38238/72A AU3823872A AU453991B2 AU 453991 B2 AU453991 B2 AU 453991B2 AU 38238/72 A AU38238/72 A AU 38238/72A AU 3823872 A AU3823872 A AU 3823872A AU 453991 B2 AU453991 B2 AU 453991B2
Authority
AU
Australia
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.)
Expired
Application number
AU38238/72A
Other versions
AU3823872A (en
Inventor
ULLRICH KNIPP and AKOS RAVASI KLAUS SCHOEWE
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 DE2103885A external-priority patent/DE2103885B2/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of AU3823872A publication Critical patent/AU3823872A/en
Application granted granted Critical
Publication of AU453991B2 publication Critical patent/AU453991B2/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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AU38238/72A 1971-01-28 1972-01-24 Injection moulding Expired AU453991B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE821038 1971-01-28
DE2103885A DE2103885B2 (en) 1971-01-28 1971-01-28 Method and device for the production of injection molded articles from two different plastic materials

Publications (2)

Publication Number Publication Date
AU3823872A AU3823872A (en) 1973-07-26
AU453991B2 true AU453991B2 (en) 1974-09-25

Family

ID=5797104

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38238/72A Expired AU453991B2 (en) 1971-01-28 1972-01-24 Injection moulding

Country Status (11)

Country Link
AT (1) AT342287B (en)
AU (1) AU453991B2 (en)
BE (1) BE778674A (en)
CA (1) CA970512A (en)
CH (1) CH533509A (en)
ES (1) ES399278A1 (en)
FR (1) FR2123494B1 (en)
GB (1) GB1332883A (en)
NL (1) NL7201123A (en)
SE (1) SE380472B (en)
ZA (1) ZA72296B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529507A1 (en) * 1982-07-05 1984-01-06 Cibie Projecteurs METHOD FOR MANUFACTURING INJECTION-MOLDING SHAPED ARTICLE AND ARTICLE OBTAINED
JPS62184817A (en) * 1986-02-10 1987-08-13 Toyo Seikan Kaisha Ltd Compression molded product with multi-layer construction and manufacture and device thereof
AT390758B (en) * 1988-09-19 1990-06-25 Engel Gmbh Maschbau INJECTION MOLDING NOZZLE FOR AN INJECTION MOLDING MACHINE
AT391833B (en) * 1988-10-03 1990-12-10 Engel Gmbh Maschbau Injection nozzle for injection-moulding machines
AT400020B (en) * 1992-07-07 1995-09-25 Engel Gmbh Maschbau Injection unit for an injection-moulding machine
NL1001417C2 (en) * 1995-10-13 1997-04-15 Inter Tooling Services Bv Device for manufacturing hollow plastic objects.
DE102006009900B4 (en) * 2006-03-03 2008-06-26 Kraussmaffei Technologies Gmbh Integrated system device for producing composite bodies

Also Published As

Publication number Publication date
AT342287B (en) 1978-03-28
NL7201123A (en) 1972-08-01
ES399278A1 (en) 1974-12-16
BE778674A (en) 1972-07-28
ZA72296B (en) 1972-09-27
FR2123494A1 (en) 1972-09-08
ATA70872A (en) 1977-07-15
CH533509A (en) 1973-02-15
AU3823872A (en) 1973-07-26
FR2123494B1 (en) 1978-09-08
CA970512A (en) 1975-07-08
GB1332883A (en) 1973-10-10
SE380472B (en) 1975-11-10

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