CH551860A - Schneckenextruder. - Google Patents
Schneckenextruder.Info
- Publication number
- CH551860A CH551860A CH1315373A CH1315373A CH551860A CH 551860 A CH551860 A CH 551860A CH 1315373 A CH1315373 A CH 1315373A CH 1315373 A CH1315373 A CH 1315373A CH 551860 A CH551860 A CH 551860A
- Authority
- CH
- Switzerland
- Prior art keywords
- screw extruder
- extruder
- screw
- Prior art date
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)
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 (es) |
JP (1) | JPS4969780A (es) |
CH (1) | CH551860A (es) |
DD (1) | DD108933A5 (es) |
DE (1) | DE2245570A1 (es) |
FR (1) | FR2200106B1 (es) |
GB (1) | GB1439202A (es) |
IT (1) | IT993198B (es) |
Families Citing this family (12)
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 (es) * | 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)
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 DD DD173354A patent/DD108933A5/xx unknown
- 1973-09-07 FR FR7332386A patent/FR2200106B1/fr not_active Expired
- 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/xx 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 |
---|---|
DE2245570A1 (de) | 1974-04-04 |
DD108933A5 (es) | 1974-10-12 |
IT993198B (it) | 1975-09-30 |
JPS4969780A (es) | 1974-07-05 |
US3889932A (en) | 1975-06-17 |
FR2200106B1 (es) | 1977-02-25 |
GB1439202A (en) | 1976-06-16 |
FR2200106A1 (es) | 1974-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |