CA1048720A - Extruder having spiral groove in barrel - Google Patents
Extruder having spiral groove in barrelInfo
- Publication number
- CA1048720A CA1048720A CA75223860A CA223860A CA1048720A CA 1048720 A CA1048720 A CA 1048720A CA 75223860 A CA75223860 A CA 75223860A CA 223860 A CA223860 A CA 223860A CA 1048720 A CA1048720 A CA 1048720A
- Authority
- CA
- Canada
- Prior art keywords
- screw
- barrel
- lead
- groove
- land
- Prior art date
- 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
Links
- 239000011347 resin Substances 0.000 claims abstract description 31
- 229920005989 resin Polymers 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims abstract description 6
- 239000000088 plastic resin Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000012260 resinous material Substances 0.000 description 2
- 241001527902 Aratus Species 0.000 description 1
- 229920001824 Barex® Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- JFHJOMSTWVDDHW-UHFFFAOYSA-N methyl prop-2-enoate;prop-2-enenitrile Chemical class C=CC#N.COC(=O)C=C JFHJOMSTWVDDHW-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- -1 polyoxymethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
-
- 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
- B29B7/422—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 sections co-operating, e.g. intermeshing, with elements on the wall of the surrounding casing
-
- 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46035774A | 1974-04-12 | 1974-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1048720A true CA1048720A (en) | 1979-02-20 |
Family
ID=23828385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA75223860A Expired CA1048720A (en) | 1974-04-12 | 1975-04-04 | Extruder having spiral groove in barrel |
Country Status (7)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1131274B (it) * | 1980-06-05 | 1986-06-18 | Mazzoni G Mecc Costr | Coclee ad alto rendimento per l'estrusione e la raffinazione in continuo di saponi,detergenti ed altri prodotti ad essi assimilabili |
| IT8025032A0 (it) * | 1980-09-30 | 1980-09-30 | Mazzoni G Mecc Costr | Trafile veloci ad alto rendimento per l'estrusione e la raffinazione di saponi, detergenti ed altriprodotti plastici ad esse assimilabili. |
| DE3133708C2 (de) * | 1981-08-26 | 1986-07-03 | Semen Il'ič Gdalin | Extruder zur Verarbeitung von Polymerwerkstoffen |
| JPS59224327A (ja) * | 1983-05-25 | 1984-12-17 | Japan Steel Works Ltd:The | 計量化部溝付シリンダ−押出機 |
| US4489029A (en) * | 1983-06-01 | 1984-12-18 | Union Carbide Corporation | Compositions based on alkylene-alkyl acrylate copolymers and silanol condensation catalysts; and the use thereof in the production of covered wires and cables |
| US4564349A (en) * | 1983-06-01 | 1986-01-14 | Union Carbide Corporation | Extruder assembly for extruding water-curable silane modified polymers |
| AU5280490A (en) * | 1989-03-10 | 1990-10-09 | Wenger Manufacturing, Inc. | Method and apparatus for extrusion processing of wood products and fibrous materials |
| FI965182A7 (fi) | 1996-04-04 | 1997-10-05 | Conenor Oy | Menetelmä ja laite puristetun muovituotteen tekemiseksi ja muovituote |
| JPH0825451A (ja) * | 1994-07-11 | 1996-01-30 | Shinko Sellbick:Kk | 流動性材料の供給方法および供給装置 |
| DE19928870C2 (de) * | 1999-06-24 | 2003-10-02 | Extrudex Kunststoffmaschinen G | Einschnecken-Extruder |
| US6139179A (en) * | 1999-09-03 | 2000-10-31 | Davis-Standard Corporation | Extruder screw having multi-channeled barrier section |
| DE10354172A1 (de) * | 2003-11-19 | 2005-06-23 | Entex Rust & Mitschke Gmbh | Extruder |
| DE102009014589B4 (de) * | 2009-03-24 | 2025-04-03 | Threetec Gmbh | Extrusionsvorrichtung zur Verarbeitung und/oder Aufbereitung von Zusammensetzungen |
| CN103770310B (zh) * | 2013-06-27 | 2016-05-11 | 北京化工大学 | 一种沟槽机筒挤出机 |
| FR3022823B1 (fr) * | 2014-06-30 | 2017-03-10 | Michelin & Cie | Extrudeuse comportant un fourreau filete |
| FR3067351B1 (fr) * | 2017-06-07 | 2020-10-23 | Michelin & Cie | Procede de decontamination de caoutchouc naturel par filtration sous haute pression d'un coagulum humide de caoutchouc naturel |
| DE102020200624A1 (de) | 2020-01-21 | 2021-07-22 | Helix GmbH | Zylinder für einen Einschneckenextruder sowie Einschneckenextruder mit einem solchen Zylinder |
| EP4267367A1 (en) * | 2020-12-24 | 2023-11-01 | Soapworks Limited | Apparatus, process, and extrusion screw for producing syndet soaps |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2496625A (en) * | 1946-11-13 | 1950-02-07 | Western Electric Co | Apparatus for advancing and working plastic materials |
| US2639464A (en) * | 1950-01-03 | 1953-05-26 | Nat Rubber Machinery Co | Extrusion apparatus |
| US2765491A (en) * | 1953-05-04 | 1956-10-09 | Nat Rubber Machinery Co | Extrusion apparatus |
| US2787022A (en) * | 1955-04-05 | 1957-04-02 | Dow Chemical Co | Extrusion apparatus |
| US3164375A (en) * | 1955-10-14 | 1965-01-05 | Frenkel Ag C D | Apparatus for intensive mixing |
| JPS5226340B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-04-25 | 1977-07-13 |
-
1975
- 1975-04-04 CA CA75223860A patent/CA1048720A/en not_active Expired
- 1975-04-10 GB GB1470275A patent/GB1449593A/en not_active Expired
- 1975-04-10 IT IT22231/75A patent/IT1037215B/it active
- 1975-04-11 DE DE2515866A patent/DE2515866C2/de not_active Expired
- 1975-04-11 JP JP50043456A patent/JPS587452B2/ja not_active Expired
- 1975-04-11 FR FR7511367A patent/FR2274431A1/fr active Granted
-
1976
- 1976-04-12 US US05/675,995 patent/US4125333A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4125333A (en) | 1978-11-14 |
| DE2515866A1 (de) | 1975-10-23 |
| FR2274431B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-04-06 |
| DE2515866C2 (de) | 1985-02-21 |
| JPS587452B2 (ja) | 1983-02-09 |
| IT1037215B (it) | 1979-11-10 |
| GB1449593A (en) | 1976-09-15 |
| FR2274431A1 (fr) | 1976-01-09 |
| JPS50143862A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |
Effective date: 19960220 |