AT245245B - Verfahren zum Spritzgießen dicker Formteile aus Polyolefinen - Google Patents

Verfahren zum Spritzgießen dicker Formteile aus Polyolefinen

Info

Publication number
AT245245B
AT245245B AT970162A AT970162A AT245245B AT 245245 B AT245245 B AT 245245B AT 970162 A AT970162 A AT 970162A AT 970162 A AT970162 A AT 970162A AT 245245 B AT245245 B AT 245245B
Authority
AT
Austria
Prior art keywords
polyolefins
injection molding
molded parts
thick molded
molding thick
Prior art date
Application number
AT970162A
Other languages
English (en)
Original Assignee
Hoechst 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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT245245B publication Critical patent/AT245245B/de

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
    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT970162A 1961-12-14 1962-12-12 Verfahren zum Spritzgießen dicker Formteile aus Polyolefinen AT245245B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF35555A DE1195040B (de) 1961-12-14 1961-12-14 Verfahren zur Herstellung dicker Spritzgussteile ohne Einfallstellen und grossraeumige Lunker aus thermoplastischen Kunststoffen

Publications (1)

Publication Number Publication Date
AT245245B true AT245245B (de) 1966-02-25

Family

ID=7096053

Family Applications (1)

Application Number Title Priority Date Filing Date
AT970162A AT245245B (de) 1961-12-14 1962-12-12 Verfahren zum Spritzgießen dicker Formteile aus Polyolefinen

Country Status (5)

Country Link
AT (1) AT245245B (de)
CH (1) CH406625A (de)
DE (1) DE1195040B (de)
DK (1) DK121148B (de)
NL (1) NL285999A (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941389C (de) * 1951-04-19 1956-04-12 Basf Ag Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen

Also Published As

Publication number Publication date
DK121148B (da) 1971-09-13
NL285999A (de)
DE1195040B (de) 1965-06-16
CH406625A (de) 1966-01-31

Similar Documents

Publication Publication Date Title
CH414150A (de) Verfahren zur Herstellung geformter Polyimidgegenstände
CH409379A (de) Verfahren zur Herstellung formgepresster Gegenstände
FR1234310A (fr) Procédé de moulage de pièces en matières thermoplastiques
AT256457B (de) Verfahren zum Herstellen poröser Körper aus Kunststoffen
CH367625A (fr) Machine pour le moulage de matières thermoplastiques par injection
FR1330438A (fr) Machine de moulage par injection perfectionnée
AT245245B (de) Verfahren zum Spritzgießen dicker Formteile aus Polyolefinen
NL279168A (nl) Werkwijze ter bereiding van vormsamenstellingen
CH487729A (de) Verfahren zum Spritzgiessen von Gegenständen aus Schaumkunststoff
FR1285386A (fr) Procédé de démoulage
AT282181B (de) Spritzeinheit für eine thermoplastische Kunststoffe verarbeitende Spritzgießmaschine
FR1304803A (fr) Machine destinée au moulage par injection des matières plastiques
FR1212643A (fr) Compositions thermoplastiques rigides pour moulage
AT263344B (de) Spritzgußmaschine für thermoplastische Kunststoffe
CH384857A (de) Spritzgussmaschine
AT298774B (de) Spritzeinheit für eine thermoplastische Kunststoffe verarbeitende Spritzgießmaschine
AT279754B (de) Verfahren zum Nachpressen von Formteilen
FI43355C (fi) Menetelmä muotokappaleiden valmistamiseksi kestomuovista
FR1277760A (fr) Procédé et machine de moulage par injection surcompressée
CH433696A (fr) Procédé de moulage de matières thermoplastiques
AT257916B (de) Spritzgußmaschine
CH429509A (de) Spritzgussmaschine
AT288010B (de) Mehrteilige Spritzgußform zum Herstellen von Formkörpern aus Gummi
AT282780B (de) Verfahren zum Verkleben von geformten Gebilden aus Polyolefinen
AT276737B (de) Selbsttätige Spritzgußvorrichtung