GB1041479A

GB1041479A – Twin or multi-shaft screw machine
– Google Patents

GB1041479A – Twin or multi-shaft screw machine
– Google Patents
Twin or multi-shaft screw machine

Info

Publication number
GB1041479A

GB1041479A
GB48233/64A
GB4823364A
GB1041479A
GB 1041479 A
GB1041479 A
GB 1041479A
GB 48233/64 A
GB48233/64 A
GB 48233/64A
GB 4823364 A
GB4823364 A
GB 4823364A
GB 1041479 A
GB1041479 A
GB 1041479A
Authority
GB
United Kingdom
Prior art keywords
section
shafts
screw
nov
mixing
Prior art date
1963-11-27
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
GB48233/64A
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.)

OTTO FAHR

Original Assignee
OTTO FAHR
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.)
1963-11-27
Filing date
1964-11-27
Publication date
1966-09-07

1964-11-27
Application filed by OTTO FAHR
filed
Critical
OTTO FAHR

1966-09-07
Publication of GB1041479A
publication
Critical
patent/GB1041479A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

B29B7/00—Mixing; Kneading

B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices

B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices

B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary

B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft

B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws

B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other

B—PERFORMING OPERATIONS; TRANSPORTING

B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING

B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders

B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis

B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices

B01F27/721—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two or more helices in the same receptacle

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

B29B7/00—Mixing; Kneading

B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices

B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices

B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary

B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft

B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws

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

B29B7/00—Mixing; Kneading

B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices

B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices

B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary

B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft

B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws

B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices

B29B7/489—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

B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing

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

B29C48/50—Details of extruders

B29C48/76—Venting, drying means; Degassing means

B29C48/765—Venting, drying means; Degassing means in the extruder apparatus

B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders

B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel

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

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

B29C48/03—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

Abstract

1,041,479. Multiple screw extension machines. O. FAHR. Nov. 27, 1964 [Nov. 27, 1963], No. 48233/64. Heading B5A. [Also in Division B1] A screw machine for mixing, kneading, degassing and extruding thermoplastics has intermeshing screw components a to e removably mounted as by splines on drive shafts 4, 41 divided into two parts at X in the neighbourhood of the feed hopper 1. The shaft portions are held together by tie-bolts 6, 61 and externally accessible nuts 7, 71 which when released enable the major portions of the shafts to be withdrawn towards the discharge end of the machine together with the screw components which may then be changed or replaced; the smaller portions of the shafts remaining geared to the driving mechanism. As shown, a is a conveying and feeding section; b a mixing and kneading section; c a section for controlling the residence time of the materials in b; d is a coarse pitched section wherein degassing takes place at 2 and the materials are conveyed without substantial pressure to the extrusion section e.

GB48233/64A
1963-11-27
1964-11-27
Twin or multi-shaft screw machine

Expired

GB1041479A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

DEW35723A

DE1214386B
(en)

1963-11-27
1963-11-27

Double or multi-shaft screw machine

Publications (1)

Publication Number
Publication Date

GB1041479A
true

GB1041479A
(en)

1966-09-07

Family
ID=7600994
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB48233/64A
Expired

GB1041479A
(en)

1963-11-27
1964-11-27
Twin or multi-shaft screw machine

Country Status (6)

Country
Link

US
(1)

US3305894A
(en)

BE
(1)

BE655843A
(en)

CH
(1)

CH414135A
(en)

DE
(1)

DE1214386B
(en)

GB
(1)

GB1041479A
(en)

NL
(2)

NL6412041A
(en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3391232A
(en)

*

1964-08-12
1968-07-02
Du Pont
Forming process regulation

US3575382A
(en)

*

1967-01-12
1971-04-20
Baker Perkins Inc
Multipurpose continuous mixing and/or kneading apparatus

US3565403A
(en)

*

1968-09-05
1971-02-23
Intercole Automation Inc
Continuous mixer

US3643928A
(en)

*

1970-03-04
1972-02-22
Fantastic Fudge Inc
Food mixing machine

DE2043833B2
(en)

*

1970-09-04
1972-03-09
Fa. Werner & Pfleiderer, 7000 Stuttgart

SCREW EXTRUSION PRESS FOR THE PROCESSING AND TREATMENT OF MELTS OF PLASTIC MATERIALS, PLASTIC POWDER AND GRANU LATEN

DE2045272C3
(en)

*

1970-09-12
1972-12-21
Werner & Pfleiderer

Process and apparatus for the continuous production of soap

US3719350A
(en)

*

1971-03-22
1973-03-06
Baker Perkins Inc
Self-cleaning venting section for continuous mixers

DE2457016C3
(en)

*

1974-12-03
1979-11-29
Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover

Multi-part screw, in particular extruder screw for plastics or rubber

US4100618A
(en)

*

1975-05-06
1978-07-11
Colgate-Palmolive Company
Apparatus for high intensity shear refining of soap

US4025058A
(en)

*

1975-08-14
1977-05-24
Dai Nippon Toryo Co., Ltd.
Continuous extruder for thermosetting resins

DE2726962C2
(en)

*

1977-06-15
1982-09-02
Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover

Device for the preparation and extrusion of plastic masses, in particular plastic or rubber

DE3321383C1
(en)

*

1983-06-14
1985-03-07
Josef A. 7144 Asperg Blach

Machining shaft for machines for extruding, kneading, dispersing, mixing or homogenizing viscous, plastic, granular or powdery materials

US4623469A
(en)

*

1983-09-15
1986-11-18
Chem-Technics, Inc.
Method for rendering hazardous wastes less permeable and more resistant to leaching

US4600514A
(en)

*

1983-09-15
1986-07-15
Chem-Technics, Inc.
Controlled gel time for solidification of multi-phased wastes

FR2560817B1
(en)

*

1984-03-08
1988-06-24
Creusot Loire

MATERIAL PROCESSING SCREW MACHINE

CA1290528C
(en)

*

1985-07-09
1991-10-15
Martin Walsh
Method and apparatus for producing thermoplastic and products produced therefrom

DE3630248C2
(en)

*

1986-09-02
1995-10-12
Berlin Bio Heizstoffwerk

Process for the production of a solid fuel

US4826323A
(en)

*

1988-05-23
1989-05-02
Apv Chemical Machinery Inc.
Self-wiping continuous mixer with enlarged bore section

IT1246782B
(en)

*

1991-04-15
1994-11-26
Pomini Farrel Spa

THERMOPLASTIC AND SIMILAR POLYMER EXTRUSION MACHINE INCLUDING AN INTERNAL MIXER.

DE4206219A1
(en)

*

1992-02-28
1993-09-02
Blach Josef A

DEVICE FOR MIXING AND / OR KNOWING MATERIALS

US5573332A
(en)

*

1993-09-02
1996-11-12
Werner & Pfleiderer Gmbh
Screw element for a screw-like extrusion machine

DE4421514C2
(en)

*

1994-06-20
1998-08-13
Krupp Werner & Pfleiderer Gmbh

Screw machine with attachable screw set elements

IT1283652B1
(en)

*

1996-08-02
1998-04-23
Pomini Spa

PROCEDURE FOR THE CONTINUOUS MIXING AND EXTRUSION OF POLYMERIC MATERIALS WITH DRY PRE-MIXING OF THE MATERIAL AND

JP2000246731A
(en)

*

1999-03-02
2000-09-12
Kobe Steel Ltd
Kneading rotor and kneading machine employing this

US20040213077A1
(en)

*

2003-04-23
2004-10-28
Robert Dray
Plastic screw

US20100062093A1
(en)

*

2008-09-11
2010-03-11
Wenger Manufacturing, Inc.
Method and apparatus for producing fully cooked extrudates with significantly reduced specific mechanical energy inputs

US9079334B2
(en)

2012-04-27
2015-07-14
King Abdulaziz City For Science And Technology
Integrated single and twin screw extruder

EP2805805B1
(en)

*

2013-05-21
2019-02-27
Coperion GmbH
Multiple shaft machine for the treatment of materials, in particular plastic materials

US9713893B2
(en)

*

2013-07-09
2017-07-25
Wenger Manufacturing, Inc.
Method of preconditioning comestible materials using steam/water static mixer

CN103722765B
(en)

*

2013-12-26
2016-03-30
华南理工大学
Wood fibre regeneration forming device

JP6446310B2
(en)

*

2014-04-10
2018-12-26
東芝機械株式会社

Screw for extruder, extruder and extrusion method

JP6550253B2
(en)

2014-04-24
2019-07-24
東芝機械株式会社

Screw for extruder, extruder and extrusion method

JP6527742B2
(en)

2014-04-24
2019-06-05
東芝機械株式会社

Screw for extruder, extruder and extrusion method

JP6639799B2
(en)

*

2014-05-08
2020-02-05
東芝機械株式会社

Kneading device and kneading method

JP6639798B2
(en)

2014-05-08
2020-02-05
東芝機械株式会社

Screw for extruder, extruder and extrusion method

JP6639800B2
(en)

*

2014-05-08
2020-02-05
東芝機械株式会社

Screw for extruder, extruder and extrusion method

JP6446234B2
(en)

*

2014-10-27
2018-12-26
東芝機械株式会社

Screw for extruder, screw element, extruder and extrusion method

JP6464025B2
(en)

2015-04-28
2019-02-06
東芝機械株式会社

Screw for extruder, extruder and extrusion method

JP6746278B2
(en)

2015-04-28
2020-08-26
芝浦機械株式会社

Extruder screw, extruder and extrusion method

JP6361607B2
(en)

*

2015-08-28
2018-07-25
トヨタ自動車株式会社

Kneading machine and method for producing electrode body including electrode active material using the same

DE102016219823B3
(en)

*

2016-10-12
2018-01-04
Coperion Gmbh

A worm gear assembly and method for servicing worm shafts of such a worm gear assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2732587A
(en)

*

1956-01-31

greene

US2200997A
(en)

*

1937-01-29
1940-05-14
Vernon E Royle
Extruding machine

US2541151A
(en)

*

1947-07-09
1951-02-13
Joseph Brandt & Bro Inc
Narrow strip material adapted for making hat bodies

US2662243A
(en)

*

1950-07-07
1953-12-15
Farrel Birmingham Co Inc
Blending and/or warming extrusion device for plastics or the like

US2607077A
(en)

*

1951-06-28
1952-08-19
Dow Chemical Co
Mixing torpedo for plastics extruders

US2813302A
(en)

*

1954-10-20
1957-11-19
Gen Tire & Rubber Co
Method of and apparatus for homogenizing plastic or plasticizable materials

GB930339A
(en)

*

1961-05-01
1963-07-03
Metal Box Co Ltd
Improvements in or relating to the extrusion of molten thermoplastic material

0

NL
NL131340D
patent/NL131340C/xx
active

1963

1963-11-27
DE
DEW35723A
patent/DE1214386B/en
active
Pending

1964

1964-10-15
NL
NL6412041A
patent/NL6412041A/xx
unknown

1964-10-19
CH
CH1354764A
patent/CH414135A/en
unknown

1964-11-13
US
US410970A
patent/US3305894A/en
not_active
Expired – Lifetime

1964-11-17
BE
BE655843A
patent/BE655843A/xx
unknown

1964-11-27
GB
GB48233/64A
patent/GB1041479A/en
not_active
Expired

Also Published As

Publication number
Publication date

BE655843A
(en)

1965-03-16

CH414135A
(en)

1966-05-31

DE1214386B
(en)

1966-04-14

NL131340C
(en)

1900-01-01

NL6412041A
(en)

1965-05-28

US3305894A
(en)

1967-02-28

Similar Documents

Publication
Publication Date
Title

GB1041479A
(en)

1966-09-07

Twin or multi-shaft screw machine

US3881708A
(en)

1975-05-06

Mixing extruders

US5127741A
(en)

1992-07-07

High-performance extruder

US4025058A
(en)

1977-05-24

Continuous extruder for thermosetting resins

EP0144932A2
(en)

1985-06-19

Method for extruding thermoplastic material

AU3451493A
(en)

1993-09-01

Multi-shaft continuously operating mixing and kneading machine for plasticisable compounds

AU4773897A
(en)

1998-04-17

Process for producing thermoplastics

NL8104318A
(en)

1982-04-16

DEVICE FOR PREPARING POWDERED RUBBER MIXTURES FOR PROCESSING.

GB946458A
(en)

1964-01-15

Improvements in and relating to screw extruders

GB1522993A
(en)

1978-08-31

Screw machine

GB1404391A
(en)

1975-08-28

Extrusion machine

GB568094A
(en)

1945-03-19

Improvements in and relating to the manufacture of extruded food preparations

US3666386A
(en)

1972-05-30

Direct radially extruding mixer

GB1167850A
(en)

1969-10-22

Apparatus for Processing Plastifiable Masses.

US4643661A
(en)

1987-02-17

Twin-screw extrusion device

GB1480948A
(en)

1977-07-27

Continuous mixer apparatus

GB1123876A
(en)

1968-08-14

Improvements in or relating to the extrusion of plastics materials

JPS57116000A
(en)

1982-07-19

Compression molding machine for all kinds of waste materials

US2336734A
(en)

1943-12-14

Extrusion of substantially surfacedry nonplastic material

GB1076286A
(en)

1967-07-19

Worm extrusion press

EP1080863B1
(en)

2002-10-16

Extruder installation with screw extruder and gear pump extruder

GB734182A
(en)

1955-07-27

Apparatus and process for extruding plastic materials by worm means

KR102086085B1
(en)

2020-04-23

Extruding apparatus for conical twin screw of special type

US20130107659A1
(en)

2013-05-02

Device for processing material by mixing and/or plasticating

GB1202301A
(en)

1970-08-12

A machine for continuously mixing blending and plasticising synthetic plastics compositions

Download PDF in English

None