AT320261B - Screw injection molding machine or extrusion press - Google Patents

Screw injection molding machine or extrusion press

Info

Publication number
AT320261B
AT320261B AT215771A AT215771A AT320261B AT 320261 B AT320261 B AT 320261B AT 215771 A AT215771 A AT 215771A AT 215771 A AT215771 A AT 215771A AT 320261 B AT320261 B AT 320261B
Authority
AT
Austria
Prior art keywords
injection molding
molding machine
extrusion press
screw injection
screw
Prior art date
Application number
AT215771A
Other languages
German (de)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT320261B publication Critical patent/AT320261B/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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—Screws
    • 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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
AT215771A 1970-03-14 1971-03-12 Screw injection molding machine or extrusion press AT320261B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702012164 DE2012164B2 (en) 1970-03-14 1970-03-14 SCREW INJECTION MOLDING MACHINE OR EXTRUDER FOR PROCESSING DUROPLASTIC OR THERMOPLASTIC PLASTICS WITH REINFORCING FIBERS

Publications (1)

Publication Number Publication Date
AT320261B true AT320261B (en) 1975-02-10

Family

ID=5765081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT215771A AT320261B (en) 1970-03-14 1971-03-12 Screw injection molding machine or extrusion press

Country Status (9)

Country Link
AT (1) AT320261B (en)
BE (1) BE764208A (en)
CH (1) CH519389A (en)
DE (1) DE2012164B2 (en)
FR (1) FR2084596A5 (en)
GB (1) GB1295196A (en)
LU (1) LU62687A1 (en)
NL (1) NL7102848A (en)
SE (1) SE368531B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683483B1 (en) * 1991-11-08 1995-02-24 Vetrotex France Sa METHOD FOR MANUFACTURING A COMPOSITE PRODUCT BY MOLDING.
DE102005015538A1 (en) * 2005-04-04 2006-10-05 Harburg-Freudenberger Maschinenbau Gmbh Screw extruder e.g. for processing natural rubber, has cylinder with catchment area where roller as well as opening is arranged and cylinder has slots inside catchment area
DE102005015537A1 (en) * 2005-04-04 2006-10-05 Harburg-Freudenberger Maschinenbau Gmbh Screw extruder e.g. for polymer processing, has cylinder rotatable connected to engine and has catchment area with opening and screw provided in first screw zone within range of aperture and being larger than 1.7 of cylinder inside diameter

Also Published As

Publication number Publication date
SE368531B (en) 1974-07-08
LU62687A1 (en) 1971-08-20
NL7102848A (en) 1971-09-16
FR2084596A5 (en) 1971-12-17
CH519389A (en) 1972-02-29
DE2012164A1 (en) 1971-09-30
BE764208A (en) 1971-08-02
DE2012164B2 (en) 1973-06-14
GB1295196A (en) 1972-11-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee