GB1364560A - Extruder - Google Patents

Extruder

Info

Publication number: GB1364560A
Authority: GB; United Kingdom
Prior art keywords: extruder
Prior art date: 1971-10-19
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

GB4852871A

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.)

SHELL INT RESEARCH

Shell Internationale Research Maatschappij BV

Original Assignee

SHELL INT RESEARCH

Shell Internationale Research Maatschappij BV

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.)

1971-10-19

Filing date

1971-10-19

Publication date

1974-08-21

Priority to BE789885D priority Critical patent/BE789885A/en

1971-10-19 Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH

1971-10-19 Priority to GB4852871A priority patent/GB1364560A/en

1972-10-17 Priority to DE2250851A priority patent/DE2250851A1/en

1972-10-17 Priority to NL7214006A priority patent/NL7214006A/xx

1972-10-17 Priority to BR7258/72A priority patent/BR7207258D0/en

1972-10-17 Priority to IT70259/72A priority patent/IT975273B/en

1972-10-17 Priority to FR7236673A priority patent/FR2156743B1/fr

1972-10-17 Priority to JP47103268A priority patent/JPS4849848A/ja

1972-10-17 Priority to AU47847/72A priority patent/AU4784772A/en

1974-08-21 Publication of GB1364560A publication Critical patent/GB1364560A/en

Status Expired legal-status Critical Current

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
- 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
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/615—Threads having varying helix angles
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

GB4852871A 1971-10-19 1971-10-19 Extruder Expired GB1364560A (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
BE789885D BE789885A (en)	1971-10-19		EXTRUCTION DEVICE
GB4852871A GB1364560A (en)	1971-10-19	1971-10-19	Extruder
DE2250851A DE2250851A1 (en)	1971-10-19	1972-10-17	SCREW EXTRUDER
NL7214006A NL7214006A (en)	1971-10-19	1972-10-17
BR7258/72A BR7207258D0 (en)	1971-10-19	1972-10-17	EXTRUDER FOR THERMOPLASTIC MATERIAL
IT70259/72A IT975273B (en)	1971-10-19	1972-10-17	EXTRUDER FOR THERMOPLASTIC MATERIALS
FR7236673A FR2156743B1 (en)	1971-10-19	1972-10-17
JP47103268A JPS4849848A (en)	1971-10-19	1972-10-17
AU47847/72A AU4784772A (en)	1971-10-19	1972-10-17	Extruder

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4852871A GB1364560A (en)	1971-10-19	1971-10-19	Extruder

Publications (1)

Publication Number	Publication Date
GB1364560A true GB1364560A (en)	1974-08-21

Family

ID=10448943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB4852871A Expired GB1364560A (en)	1971-10-19	1971-10-19	Extruder

Country Status (9)

Country	Link
JP (1)	JPS4849848A (en)
AU (1)	AU4784772A (en)
BE (1)	BE789885A (en)
BR (1)	BR7207258D0 (en)
DE (1)	DE2250851A1 (en)
FR (1)	FR2156743B1 (en)
GB (1)	GB1364560A (en)
IT (1)	IT975273B (en)
NL (1)	NL7214006A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7724432U1 (en) *	1977-08-05	1977-11-10	Bucher-Guyer Ag Maschinenfabrik, Niederweningen, Zuerich (Schweiz)	PLASTICIZING MACHINE FOR PROCESSING STRIP-SHAPED RAW MATERIAL
DE4011248A1 (en) *	1990-04-06	1991-10-10	Poettinger Alois Landmasch	SCREW PRESS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1030011B (en) *	1953-08-29	1958-05-14	Dr Zareh Lorenian	Seal for the annular gap around a cylindrical mandrel emerging from the bore of a screw in screw presses
DE1268823B (en) *	1959-06-11	1968-05-22	Dr Zareh Lorenian	Screw press for processing thermoplastic and / or thermally curable plastics
DE1167009B (en) *	1961-04-15	1964-04-02	Basf Ag	Screw press for the gentle processing of plastic raw materials

0
- BE BE789885D patent/BE789885A/en unknown
1971
- 1971-10-19 GB GB4852871A patent/GB1364560A/en not_active Expired
1972
- 1972-10-17 DE DE2250851A patent/DE2250851A1/en active Pending
- 1972-10-17 NL NL7214006A patent/NL7214006A/xx unknown
- 1972-10-17 JP JP47103268A patent/JPS4849848A/ja active Pending
- 1972-10-17 AU AU47847/72A patent/AU4784772A/en not_active Expired
- 1972-10-17 FR FR7236673A patent/FR2156743B1/fr not_active Expired
- 1972-10-17 IT IT70259/72A patent/IT975273B/en active
- 1972-10-17 BR BR7258/72A patent/BR7207258D0/en unknown

Also Published As

Publication number	Publication date
FR2156743A1 (en)	1973-06-01
NL7214006A (en)	1973-04-25
DE2250851A1 (en)	1973-04-26
BE789885A (en)	1973-04-10
FR2156743B1 (en)	1975-03-28
IT975273B (en)	1974-07-20
AU4784772A (en)	1974-04-26
JPS4849848A (en)	1973-07-13
BR7207258D0 (en)	1973-09-13

Publication	Publication Date	Title
CY861A (en)	1976-12-17	Phenicillins
IE36750L (en)	1973-04-12	Triazolobenzothiazole
GB1361585A (en)	1974-07-30	Extruder dies
GB1406623A (en)	1975-09-17	Nitromethylcyclopentanones
EG10585A (en)	1976-07-31	Phenoxycarboxamides
GB1404022A (en)	1975-08-28	Dihydropyridazones
AU4916772A (en)	1974-05-23	Benzimidazolyl-2-aminoimidazolines
CA979165A (en)	1975-12-09	Extruder
GB1365252A (en)	1974-08-29	Screw extruder
CY988A (en)	1979-08-02	Thienobenzazepines
CS185614B2 (en)	1978-10-31	Extrusion machine
GB1389829A (en)	1975-04-09	Clawrings
AU4209872A (en)	1973-11-15	Container-agitator
IE36289L (en)	1972-10-16	Diamino-benzylpyrimidines
GB1400755A (en)	1975-07-23	Benzodizepines
GB1364560A (en)	1974-08-21	Extruder
GB1400602A (en)	1975-07-16	2-5-nitro-2-thazolyl-benzimidazoles
IE36520L (en)	1973-01-13	Pyrimidotriazines
GB1401975A (en)	1975-08-06	3-trifluoromethyl-anilides
CA33855S (en)	1971-04-26	Extrusion
CA33853S (en)	1971-04-26	Extrusion
CA33851S (en)	1971-04-26	Extrusion
CA33852S (en)	1971-04-26	Extrusion
CA33854S (en)	1971-04-26	Extrusion
CA872333A (en)	1971-06-01	Extruder

Legal Events

Date	Code	Title	Description
1975-04-30	CSNS	Application of which complete specification have been accepted and published, but patent is not sealed