FR2342151B1 - - Google Patents
Info
- Publication number
- FR2342151B1 FR2342151B1 FR7702409A FR7702409A FR2342151B1 FR 2342151 B1 FR2342151 B1 FR 2342151B1 FR 7702409 A FR7702409 A FR 7702409A FR 7702409 A FR7702409 A FR 7702409A FR 2342151 B1 FR2342151 B1 FR 2342151B1
- Authority
- FR
- France
- 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
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
- B29C48/64—Screws with two or more threads
- B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
-
- 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
- B29B7/429—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
- B29C48/36—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
- B29C48/60—Thread tops
-
- 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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2608307A DE2608307B2 (de) | 1976-02-28 | 1976-02-28 | Mehrgängige Extruderschnecke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2342151A1 FR2342151A1 (fr) | 1977-09-23 |
| FR2342151B1 true FR2342151B1 (US07993877-20110809-P00003.png) | 1982-02-05 |
Family
ID=5971202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7702409A Granted FR2342151A1 (fr) | 1976-02-28 | 1977-01-28 | Vis d'extrudeuse a filets multiples |
Country Status (8)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2934297A1 (de) * | 1979-08-24 | 1981-03-26 | Eberhard Dipl.-Ing. 7000 Stuttgart Grünschloß | Mehrgaengige extruderschnecke |
| US4408725A (en) * | 1980-11-26 | 1983-10-11 | Wenger Manufacturing | Screw and head assembly for processing whole grains and cellulosic materials |
| US4462691A (en) * | 1983-01-13 | 1984-07-31 | Uniroyal, Inc. | Mixer/extruder having selectively variable shearing action therein |
| US4741264A (en) * | 1986-05-05 | 1988-05-03 | Brady International Inc. | Rice bran processing apparatus |
| US4846659A (en) * | 1988-04-06 | 1989-07-11 | Kensaku Nakamura | Rotational screw for mixing |
| US4925313A (en) * | 1988-04-06 | 1990-05-15 | Hpm Corporation | Mixing screw for extrusion and injection molding |
| US4840492A (en) * | 1988-04-25 | 1989-06-20 | Kensaku Nakamura | Rotational screw for mixing |
| US4963033A (en) * | 1988-10-19 | 1990-10-16 | Wenger Manufacturing, Inc. | Screw refiner |
| KR920700096A (ko) * | 1989-03-10 | 1992-02-19 | 웬저 매뉴팩츄어링 인코퍼레이티드 | 목재 및 섬유상물질의 압출가공장치 및 그 방법 |
| US5064293A (en) * | 1990-12-28 | 1991-11-12 | Kensaku Nakamura | Rotary kneading screw |
| US5213026A (en) * | 1991-08-28 | 1993-05-25 | The Neventures Foundation | Commodity dehydrating stabilizer |
| US5356208A (en) * | 1993-04-07 | 1994-10-18 | Zehev Tadmor | Screw element having shearing and scraping flights |
| DE19548524C2 (de) * | 1995-12-22 | 1998-10-15 | Krauss Maffei Ag | Schnecke zur Verarbeitung von Kunststoffen |
| US5961209A (en) * | 1997-06-11 | 1999-10-05 | Royal Feed Screws, Inc. | Feed screw |
| US6227692B1 (en) | 1997-08-12 | 2001-05-08 | Husky Injection Molding Systems Ltd. | Double wave screw |
| US6056430A (en) * | 1998-09-25 | 2000-05-02 | Hpm Corporation | Plasticating apparatus having a multichannel wave screw with a cross channel solids transition |
| US6132075A (en) * | 1998-09-25 | 2000-10-17 | Hpm Corporation | Multichannel wave screw with a slush channel barrier section |
| US6234659B1 (en) | 1998-09-25 | 2001-05-22 | Hpm Corporation | Surge suppressor for vented injection molding machine screw |
| JP3798595B2 (ja) * | 2000-01-25 | 2006-07-19 | 株式会社神戸製鋼所 | 混練用ロータ、スクリューセット及び２軸押出機 |
| CN1787905B (zh) * | 2003-06-19 | 2011-03-23 | 赫斯基注射器成型系统有限公司 | 用于塑化螺杆的改进的混合部 |
| DE102007057613B4 (de) * | 2007-11-28 | 2014-05-22 | Kautex Maschinenbau Gmbh | Extruderschnecke für einen Schneckenextruder |
| JP7335466B1 (ja) * | 2023-07-18 | 2023-08-29 | 東京インキ株式会社 | 単軸押出機用スクリュー、および単軸押出機 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE841643C (de) * | 1950-05-18 | 1952-06-19 | Werner & Pfleiderer | Schneckenwelle fuer Maschinen zum Kneten und/oder Mischen plastischer Massen, insbesondere Kautschuk- oder Kunststoffmischungen |
| AT307010B (de) * | 1968-12-21 | 1973-05-10 | Werner & Pfleiderer | Vorrichtung zum kontinuierlichen Kneten, Mischen und Homogenisieren plastischer Massen |
| DE2256902C2 (de) * | 1972-11-20 | 1978-05-18 | Werner & Pfleiderer, 7000 Stuttgart | Kontinuierlich arbeitende Schneckenmaschine |
| JPS49130953A (US07993877-20110809-P00003.png) * | 1973-04-07 | 1974-12-16 | ||
| US3945622A (en) * | 1974-08-26 | 1976-03-23 | Beloit Corporation | Cascade type dynamic mixer for extrusion of plastic |
-
1976
- 1976-02-28 DE DE2608307A patent/DE2608307B2/de not_active Ceased
-
1977
- 1977-01-21 AT AT37977A patent/AT358814B/de not_active IP Right Cessation
- 1977-01-28 FR FR7702409A patent/FR2342151A1/fr active Granted
- 1977-02-02 CH CH128977A patent/CH598940A5/xx not_active IP Right Cessation
- 1977-02-17 IT IT20381/77A patent/IT1115604B/it active
- 1977-02-18 GB GB6944/77A patent/GB1560972A/en not_active Expired
- 1977-02-24 US US05/771,642 patent/US4107788A/en not_active Expired - Lifetime
- 1977-02-28 JP JP2038777A patent/JPS52105967A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1560972A (en) | 1980-02-13 |
| DE2608307B2 (de) | 1978-08-03 |
| DE2608307A1 (de) | 1977-09-08 |
| US4107788A (en) | 1978-08-15 |
| JPS52105967A (en) | 1977-09-06 |
| AT358814B (de) | 1980-10-10 |
| IT1115604B (it) | 1986-02-03 |
| CH598940A5 (US07993877-20110809-P00003.png) | 1978-05-12 |
| ATA37977A (de) | 1980-02-15 |
| FR2342151A1 (fr) | 1977-09-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |