AU1388666A – Screw press for extruding plastics materials
– Google Patents
AU1388666A – Screw press for extruding plastics materials
– Google Patents
Screw press for extruding plastics materials
Info
Publication number
AU1388666A
AU1388666A
AU13886/66A
AU1388666A
AU1388666A
AU 1388666 A
AU1388666 A
AU 1388666A
AU 13886/66 A
AU13886/66 A
AU 13886/66A
AU 1388666 A
AU1388666 A
AU 1388666A
AU 1388666 A
AU1388666 A
AU 1388666A
Authority
AU
Australia
Prior art keywords
screw press
plastics materials
extruding plastics
extruding
materials
Prior art date
1965-11-13
Legal status (The legal status 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 status listed.)
Expired
Application number
AU13886/66A
Other versions
AU438802B2
(en
Inventor
Colombo Roberto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
S P A Lavorazione Mayerle Plastiche L M P
Original Assignee
S P A Lavorazione Mayerle Plastiche L M P
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.)
1965-11-13
Filing date
1966-11-14
Publication date
1968-05-16
1966-11-08
Priority to GB49901/66A
priority
Critical
patent/GB1156402A/en
1966-11-08
Priority to US592781A
priority
patent/US3421182A/en
1966-11-10
Priority to FR83408A
priority
patent/FR1503019A/en
1966-11-10
Priority to NL666615863A
priority
patent/NL146426B/en
1966-11-12
Priority to JP41074376A
priority
patent/JPS527020B1/ja
1966-11-14
Application filed by S P A Lavorazione Mayerle Plastiche L M P
filed
Critical
S P A Lavorazione Mayerle Plastiche L M P
1966-11-14
Priority to DE6604630U
priority
patent/DE6604630U/en
1966-11-14
Priority to AU13886/66A
priority
patent/AU438802B2/en
1966-11-14
Priority to BE689692D
priority
patent/BE689692A/xx
1968-05-16
Publication of AU1388666A
publication
Critical
patent/AU1388666A/en
1973-08-03
Application granted
granted
Critical
1973-08-03
Publication of AU438802B2
publication
Critical
patent/AU438802B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B30—PRESSES
B30B—PRESSES IN GENERAL
B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
B30B11/22—Extrusion presses; Dies therefor
B30B11/24—Extrusion presses; Dies therefor using screws or worms
B30B11/246—Screw constructions
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
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
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
B29C48/402—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 the screws having intermeshing parts
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
B29C48/25—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
B29C48/50—Details of extruders
B29C48/505—Screws
B29C48/51—Screws with internal flow passages, e.g. for molten material
B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
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
B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding 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
B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
B29C48/85—Cooling
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
B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
B—PERFORMING OPERATIONS; TRANSPORTING
B30—PRESSES
B30B—PRESSES IN GENERAL
B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
B30B11/22—Extrusion presses; Dies therefor
B30B11/24—Extrusion presses; Dies therefor using screws or worms
B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
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
AU13886/66A
1965-11-13
1966-11-14
Screw press for extruding plastics materials
Expired
AU438802B2
(en)
Priority Applications (8)
Application Number
Priority Date
Filing Date
Title
GB49901/66A
GB1156402A
(en)
1965-11-13
1966-11-08
Screw Press for Extruding Plastics Materials
US592781A
US3421182A
(en)
1965-11-13
1966-11-08
Screw press for extruding plastic materials
FR83408A
FR1503019A
(en)
1965-11-13
1966-11-10
Screw press for plastic extrusion
NL666615863A
NL146426B
(en)
1965-11-13
1966-11-10
WORMPERS FOR THERMOPLASTIC PLASTIC MATERIAL.
JP41074376A
JPS527020B1
(en)
1965-11-13
1966-11-12
DE6604630U
DE6604630U
(en)
1965-11-13
1966-11-14
SCREW PRESS FOR PRESSING PLASTIC MATERIAL
AU13886/66A
AU438802B2
(en)
1965-11-13
1966-11-14
Screw press for extruding plastics materials
BE689692D
BE689692A
(en)
1965-11-13
1966-11-14
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
IT2568865
1965-11-13
AU13886/66A
AU438802B2
(en)
1965-11-13
1966-11-14
Screw press for extruding plastics materials
Publications (2)
Publication Number
Publication Date
AU1388666A
true
AU1388666A
(en)
1968-05-16
AU438802B2
AU438802B2
(en)
1973-08-03
Family
ID=25615321
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU13886/66A
Expired
AU438802B2
(en)
1965-11-13
1966-11-14
Screw press for extruding plastics materials
Country Status (8)
Country
Link
US
(1)
US3421182A
(en)
JP
(1)
JPS527020B1
(en)
AU
(1)
AU438802B2
(en)
BE
(1)
BE689692A
(en)
DE
(1)
DE6604630U
(en)
FR
(1)
FR1503019A
(en)
GB
(1)
GB1156402A
(en)
NL
(1)
NL146426B
(en)
Families Citing this family (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB1264415A
(en)
*
1969-06-11
1972-02-23
US4092089A
(en)
*
1974-04-06
1978-05-30
Bayer Aktiengesellschaft
Apparatus for the preparation of melt-sprayed spherical phenacetin granules
US4113822A
(en)
*
1974-08-09
1978-09-12
Ikegai Tekko Kabushiki Kaisha
Method of dispersing inorganic additives within extruder
DE2554712A1
(en)
*
1975-12-05
1977-06-08
Bayer Ag
DEVICE FOR EXTRUDING TEMPERATURE-SENSITIVE, THERMOPLASTIC PLASTICS INTO SEMI-FINISHED PRODUCTS
SE408920B
(en)
*
1977-12-06
1979-07-16
Mo Och Domsjoe Ab
DEVICE FOR DEBIBRYING AND CONDITIONING CELLULOSE MATERIAL
DE3038973A1
(en)
*
1980-10-15
1982-05-27
Bayer Ag, 5090 Leverkusen
METHOD AND DEVICE FOR CRYSTALLIZING MELT WITH SIMULTANEOUS CRUSHING
US5178458A
(en)
*
1991-03-08
1993-01-12
Cincinnati Milacron Inc.
Extruder screw mixing head
DE4202821C2
(en)
*
1992-01-31
1995-01-26
S Rockstedt Gmbh Maschf
Multi-shaft continuously working mixing and kneading machine for plasticizable masses
DE4338795C1
(en)
*
1993-11-12
1995-06-14
S Rockstedt Gmbh Maschf
Multi-shaft continuously operating mixing machine for plasticizable masses
Family Cites Families (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2449355A
(en)
*
1947-07-28
1948-09-14
Dow Chemical Co
Internal two-zone heat control for plastics extruders
FR985086A
(en)
*
1949-02-19
1951-07-13
Kraffe De Laubarede
Screw device for advancing, mixing, homogenizing and pressurizing thermoplastic plastics and similar products
FR1119651A
(en)
*
1949-07-15
1956-06-22
Homogenizer device for machine for extruding or injecting thermoplastic materials
NL289686A
(en)
*
1962-05-10
1900-01-01
US3252182A
(en)
*
1963-01-22
1966-05-24
Lavorazione Mat Plast
Screw press for extrusion of plastics
US3310836A
(en)
*
1964-09-25
1967-03-28
George B Nichols
Extruder, etc.
US3331100A
(en)
*
1966-01-06
1967-07-18
Dow Chemical Co
Extrusion apparatus
1966
1966-11-08
US
US592781A
patent/US3421182A/en
not_active
Expired – Lifetime
1966-11-08
GB
GB49901/66A
patent/GB1156402A/en
not_active
Expired
1966-11-10
NL
NL666615863A
patent/NL146426B/en
unknown
1966-11-10
FR
FR83408A
patent/FR1503019A/en
not_active
Expired
1966-11-12
JP
JP41074376A
patent/JPS527020B1/ja
active
Pending
1966-11-14
AU
AU13886/66A
patent/AU438802B2/en
not_active
Expired
1966-11-14
BE
BE689692D
patent/BE689692A/xx
unknown
1966-11-14
DE
DE6604630U
patent/DE6604630U/en
not_active
Expired
Also Published As
Publication number
Publication date
FR1503019A
(en)
1967-11-24
BE689692A
(en)
1967-04-14
US3421182A
(en)
1969-01-14
NL6615863A
(en)
1967-05-16
NL146426B
(en)
1975-07-15
JPS527020B1
(en)
1977-02-26
AU438802B2
(en)
1973-08-03
GB1156402A
(en)
1969-06-25
DE6604630U
(en)
1970-01-29
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