CH551860A - Schneckenextruder. - Google Patents

Schneckenextruder.

Info

Publication number: CH551860A
Authority: CH; Switzerland
Prior art keywords: screw extruder; extruder; screw
Prior art date: 1972-09-16

Application number

CH1315373A

Other languages

English (en)

Original Assignee

Krupp Gmbh

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.)

1972-09-16

Filing date

1973-09-13

Publication date

1974-07-31

1973-09-13 Application filed by Krupp Gmbh filed Critical Krupp Gmbh

1974-07-31 Publication of CH551860A publication Critical patent/CH551860A/de

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
- 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
- B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
- 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
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
- 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
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- 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
- B29C48/92—Measuring, controlling or regulating
- 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
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
- 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)
Screw Conveyors (AREA)
Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

CH1315373A 1972-09-16 1973-09-13 Schneckenextruder. CH551860A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2245570A DE2245570A1 (de)	1972-09-16	1972-09-16	Schneckenextruder

Publications (1)

Publication Number	Publication Date
CH551860A true CH551860A (de)	1974-07-31

Family

ID=5856556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1315373A CH551860A (de)	1972-09-16	1973-09-13	Schneckenextruder.

Country Status (8)

Country	Link
US (1)	US3889932A (de)
JP (1)	JPS4969780A (de)
CH (1)	CH551860A (de)
DD (1)	DD108933A5 (de)
DE (1)	DE2245570A1 (de)
FR (1)	FR2200106B1 (de)
GB (1)	GB1439202A (de)
IT (1)	IT993198B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE426561B (sv) *	1975-05-29	1983-01-31	Usm Corp	Genommatande blandare
JPS5334860A (en) *	1976-09-13	1978-03-31	Mitsubishi Heavy Ind Ltd	Vent extruder
US4462691A (en) *	1983-01-13	1984-07-31	Uniroyal, Inc.	Mixer/extruder having selectively variable shearing action therein
DE3728442A1 (de) *	1987-08-26	1989-03-09	Werner & Pfleiderer	Drosselvorrichtung fuer eine zweiwellige schneckenmaschine
CH674960A5 (de) *	1988-06-10	1990-08-15	Rcm Rubber Consulting Mach
FR2664197B1 (fr) *	1990-07-06	1994-05-06	Clextral	Fourreau pour machine d'extrusion de matieres.
JPH0677679B2 (ja) *	1991-07-29	1994-10-05	ビーエイチ工業有限会社	連続捏和機
US5641227A (en) *	1995-04-27	1997-06-24	Geyer; Paul	Extrusion and refining apparatus and method
US7172333B2 (en) *	1999-04-02	2007-02-06	Southco, Inc.	Injection molding screw
JP4907366B2 (ja) *	2007-01-26	2012-03-28	株式会社神戸製鋼所	押出機用スクリュ、これに用いられる軸受セグメント、および押出機用スクリュを備える２軸押出機
WO2012120637A1 (ja) *	2011-03-08	2012-09-13	日立マクセル株式会社	混練装置、及び熱可塑性樹脂成形体の製造方法
JP5531059B2 (ja) *	2012-06-29	2014-06-25	株式会社日本製鋼所	二軸スクリュ押出機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2970341A (en) *	1957-11-27	1961-02-07	Nat Rubber Machinery Co	Extruder with adjustable choke
US3158900A (en) *	1962-06-12	1964-12-01	Nrm Corp	Extruder
CH407525A (de) *	1964-01-23	1966-02-15	Buss Ag	Knet- und Mischeinrichtung
US3287477A (en) *	1964-11-12	1966-11-22	Koppers Co Inc	Process and apparatus for extruding a foamed plastic
US3355769A (en) *	1964-12-04	1967-12-05	Ball Brothers Res Corp	Apparatus for forming hollow tubing
US3522627A (en) *	1968-03-23	1970-08-04	Pirelli	Apparatus for the continuous treatment of plastic material
US3613160A (en) *	1969-11-24	1971-10-19	Baker Perkins Inc	Variable bypass orifice for continuous mixer
CH523138A (fr) *	1970-05-08	1972-05-31	Sig Schweiz Industrieges	Extrudeuse

1972
- 1972-09-16 DE DE2245570A patent/DE2245570A1/de active Pending
1973
- 1973-09-07 FR FR7332386A patent/FR2200106B1/fr not_active Expired
- 1973-09-07 DD DD173354A patent/DD108933A5/xx unknown
- 1973-09-11 IT IT28779/73A patent/IT993198B/it active
- 1973-09-12 US US396996A patent/US3889932A/en not_active Expired - Lifetime
- 1973-09-13 CH CH1315373A patent/CH551860A/de not_active IP Right Cessation
- 1973-09-14 JP JP48104469A patent/JPS4969780A/ja active Pending
- 1973-09-14 GB GB4331773A patent/GB1439202A/en not_active Expired

Also Published As

Publication number	Publication date
GB1439202A (en)	1976-06-16
JPS4969780A (de)	1974-07-05
FR2200106A1 (de)	1974-04-19
US3889932A (en)	1975-06-17
DD108933A5 (de)	1974-10-12
FR2200106B1 (de)	1977-02-25
IT993198B (it)	1975-09-30
DE2245570A1 (de)	1974-04-04

Legal Events

Date	Code	Title	Description
1977-04-15	PL	Patent ceased

Publication	Publication Date	Title
SE397713B (sv)	1977-11-14	Skruv
NL163594C (nl)	1980-09-15	Losbare schroefverbinding.
NL181135C (nl)	1973-10-29	Schroef-rol-mechanisme.
BE781867A (fr)	1972-10-10	Draadkrat.
CH557963A (de)	1975-01-15	Schraubverbindung.
CH518171A (de)	1972-01-31	Schneckenstrangpresse
CH523138A (fr)	1972-05-31	Extrudeuse
NL162589C (nl)	1980-06-16	Extrusieinrichting.
CH528969A (de)	1972-10-15	Schneckenstrangpresse
AT317523B (de)	1974-09-10	Schneckenstrangpresse
IT1000400B (it)	1976-03-30	Estrusore omogeneizzatore
IT1012104B (it)	1977-03-10	Estrusore
BE781886A (fr)	1972-07-31	Flessenkrat.
BR7302688D0 (pt)	1974-06-27	Parafuso de expensao parafuso de expensao
NO142107C (no)	1980-07-02	Anordning for ekstrudering.
CH538357A (de)	1973-06-30	Strangpresse
IT993198B (it)	1975-09-30	Estrusore a coclea
CH546945A (de)	1974-03-15	Schublehre.
CH557967A (de)	1975-01-15	Extruder.
IT1000455B (it)	1976-03-30	Stampo di estrusione
NL164937C (nl)	1981-02-16	Schroefnagel.
ES200205Y (es)	1976-02-01	Tornillo.
CH555739A (de)	1974-11-15	Schneckenextruder.
BE780626A (fr)	1972-09-13	Viscosimetre.
CH528363A (de)	1972-09-30	Extruderschnecke