NL7413920A - EXTRUSION MACHINE. - Google Patents

EXTRUSION MACHINE.

Info

Publication number
NL7413920A
NL7413920A NL7413920A NL7413920A NL7413920A NL 7413920 A NL7413920 A NL 7413920A NL 7413920 A NL7413920 A NL 7413920A NL 7413920 A NL7413920 A NL 7413920A NL 7413920 A NL7413920 A NL 7413920A
Authority
NL
Netherlands
Prior art keywords
extrusion machine
extrusion
machine
Prior art date
Application number
NL7413920A
Other languages
Dutch (nl)
Original Assignee
Creusot Loire
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 FR7339885A external-priority patent/FR2271032A1/en
Priority claimed from FR7429481A external-priority patent/FR2282992A2/en
Application filed by Creusot Loire filed Critical Creusot Loire
Publication of NL7413920A publication Critical patent/NL7413920A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating 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
    • B29C48/03—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
    • B29C48/04—Particle-shaped
NL7413920A 1973-11-09 1974-10-24 EXTRUSION MACHINE. NL7413920A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7339885A FR2271032A1 (en) 1973-11-09 1973-11-09 Extrusion machine esp. for the food industry - with two material advancing screws and material outlet spinnerets in base
FR7429481A FR2282992A2 (en) 1974-08-29 1974-08-29 Extrusion machine esp. for the food industry - with two material advancing screws and material outlet spinnerets in base

Publications (1)

Publication Number Publication Date
NL7413920A true NL7413920A (en) 1975-05-13

Family

ID=26218016

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7413920A NL7413920A (en) 1973-11-09 1974-10-24 EXTRUSION MACHINE.

Country Status (4)

Country Link
GB (1) GB1479169A (en)
IT (1) IT1024790B (en)
LU (1) LU71250A1 (en)
NL (1) NL7413920A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3809735C1 (en) * 1988-03-23 1989-06-08 Werner & Pfleiderer Gmbh, 7000 Stuttgart, De
DE102008053799A1 (en) * 2008-10-29 2010-05-06 Bayer Materialscience Ag Extrusion nozzle for polymers
DE202012004600U1 (en) * 2012-05-08 2012-06-01 Automatik Plastics Machinery Gmbh nozzle device

Also Published As

Publication number Publication date
GB1479169A (en) 1977-07-06
LU71250A1 (en) 1975-05-21
IT1024790B (en) 1978-07-20

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

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BV The patent application has lapsed