BE806444A - Procede de moulage par injection pour l'obtention de pieces moulees a surface amelioree - Google Patents

Procede de moulage par injection pour l'obtention de pieces moulees a surface amelioree

Info

Publication number
BE806444A
BE806444A BE137003A BE137003A BE806444A BE 806444 A BE806444 A BE 806444A BE 137003 A BE137003 A BE 137003A BE 137003 A BE137003 A BE 137003A BE 806444 A BE806444 A BE 806444A
Authority
BE
Belgium
Prior art keywords
injection molding
molding process
molded parts
improved surface
obtaining molded
Prior art date
Application number
BE137003A
Other languages
English (en)
Original Assignee
Basf Ag
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 DE2252042A external-priority patent/DE2252042A1/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of BE806444A publication Critical patent/BE806444A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
    • B44C3/04—Modelling plastic materials, e.g. clay
    • B44C3/046—Modelling plastic materials, e.g. clay using a modelling surface, e.g. plate
    • B44C3/048—Modelling plastic materials, e.g. clay using a modelling surface, e.g. plate applying an additional decorative element, e.g. picture
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • 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
    • B29C45/1418—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 the inserts being deformed or preformed, e.g. by the injection pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
BE137003A 1972-10-24 1973-10-24 Procede de moulage par injection pour l'obtention de pieces moulees a surface amelioree BE806444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2252042A DE2252042A1 (de) 1972-10-24 1972-10-24 Spritzgiessverfahren zur herstellung von firnteukeb nut veredekter oberflaeche

Publications (1)

Publication Number Publication Date
BE806444A true BE806444A (fr) 1974-04-24

Family

ID=5859875

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137003A BE806444A (fr) 1972-10-24 1973-10-24 Procede de moulage par injection pour l'obtention de pieces moulees a surface amelioree

Country Status (5)

Country Link
BE (1) BE806444A (fr)
CH (1) CH553050A (fr)
FR (1) FR2203706A1 (fr)
IT (1) IT994739B (fr)
NL (1) NL7314357A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU518083B2 (en) * 1978-12-15 1981-09-10 Airco Inc. Disposable face mask

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1481316A (fr) * 1966-05-16 1967-05-19 Desma Werke Gmbh Procédé et moule pour la fabrication d'une semelle plantaire
FR1602792A (en) * 1968-12-11 1971-01-25 Combined extrusion and injection moulding equipment for

Also Published As

Publication number Publication date
NL7314357A (fr) 1974-04-26
CH553050A (de) 1974-08-30
IT994739B (it) 1975-10-20
FR2203706A1 (en) 1974-05-17
FR2203706B1 (fr) 1977-05-27

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