SE380472B - SET AND DEVICE FOR MOLDING A CORE, ENCLOSURE OF A SURFACE LAYER - Google Patents

SET AND DEVICE FOR MOLDING A CORE, ENCLOSURE OF A SURFACE LAYER

Info

Publication number
SE380472B
SE380472B SE7200950A SE95072A SE380472B SE 380472 B SE380472 B SE 380472B SE 7200950 A SE7200950 A SE 7200950A SE 95072 A SE95072 A SE 95072A SE 380472 B SE380472 B SE 380472B
Authority
SE
Sweden
Prior art keywords
enclosure
molding
core
surface layer
layer
Prior art date
Application number
SE7200950A
Other languages
Swedish (sv)
Inventor
K Knipp U Schrewe
A Ravasz
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of SE380472B publication Critical patent/SE380472B/en

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)
SE7200950A 1971-01-28 1972-01-27 SET AND DEVICE FOR MOLDING A CORE, ENCLOSURE OF A SURFACE LAYER SE380472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
SE380472B true SE380472B (en) 1975-11-10

Family

ID=5797104

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7200950A SE380472B (en) 1971-01-28 1972-01-27 SET AND DEVICE FOR MOLDING A CORE, ENCLOSURE OF A SURFACE LAYER

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
AU3823872A (en) 1973-07-26
ATA70872A (en) 1977-07-15
CH533509A (en) 1973-02-15
CA970512A (en) 1975-07-08
AU453991B2 (en) 1974-09-25
BE778674A (en) 1972-07-28
ES399278A1 (en) 1974-12-16
ZA72296B (en) 1972-09-27
FR2123494B1 (en) 1978-09-08
GB1332883A (en) 1973-10-10
FR2123494A1 (en) 1972-09-08

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