CH521222A - Schneckenstrangpresse mit einer eingängigen Schnecke - Google Patents
Schneckenstrangpresse mit einer eingängigen SchneckeInfo
- Publication number
- CH521222A CH521222A CH265171A CH265171A CH521222A CH 521222 A CH521222 A CH 521222A CH 265171 A CH265171 A CH 265171A CH 265171 A CH265171 A CH 265171A CH 521222 A CH521222 A CH 521222A
- Authority
- CH
- Switzerland
- Prior art keywords
- screw
- single start
- extruder
- screw extruder
- start 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
- B29C48/64—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
- 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 |
---|---|---|---|
DE19702017580 DE2017580A1 (de) | 1970-04-13 | 1970-04-13 | Schneckenstrangpresse mit einer eingängigen, eine erhöhte Scherung bewirkenden Schnecke |
Publications (1)
Publication Number | Publication Date |
---|---|
CH521222A true CH521222A (de) | 1972-04-15 |
Family
ID=5767927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH265171A CH521222A (de) | 1970-04-13 | 1971-02-24 | Schneckenstrangpresse mit einer eingängigen Schnecke |
Country Status (9)
Country | Link |
---|---|
US (1) | US3701512A (de) |
BE (1) | BE764306A (de) |
CH (1) | CH521222A (de) |
DE (1) | DE2017580A1 (de) |
ES (1) | ES196136Y (de) |
FR (1) | FR2089426A5 (de) |
GB (1) | GB1352934A (de) |
LU (1) | LU62877A1 (de) |
NL (1) | NL7102957A (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3870284A (en) * | 1972-08-23 | 1975-03-11 | Koehring Co | Extruder screws |
US4015832A (en) * | 1972-08-23 | 1977-04-05 | Koehring Company | Extruder screws |
US3989941A (en) * | 1972-09-28 | 1976-11-02 | Midland-Ross Corporation | Extruder and screw therefor for effecting transverse currents in work material handled thereby |
US3858856A (en) * | 1973-01-26 | 1975-01-07 | John S Hsu | Extruder screw |
US4000884A (en) * | 1975-07-25 | 1977-01-04 | Chung Chan I | Extruder screw |
GB1597770A (en) * | 1978-05-31 | 1981-09-09 | Hpm Corp | Injection moulding machine with multi-channel wave screw |
US4363768A (en) * | 1977-04-15 | 1982-12-14 | Hpm Corporation | Method of injection molding employing multichannel wave screw |
US4173417A (en) * | 1977-04-15 | 1979-11-06 | Hpm Corporation | Extrusion apparatus and method |
US4128341A (en) * | 1977-04-29 | 1978-12-05 | Ingersoll-Rand Co. | Extruder screw |
US4140400A (en) * | 1977-11-18 | 1979-02-20 | Francis Shaw & Company | Extruder screw |
US4215978A (en) * | 1978-07-14 | 1980-08-05 | Ube Industries, Ltd. | Resin moulding screws |
US4330214A (en) * | 1980-02-19 | 1982-05-18 | W. H. Willert, Inc. | Plasticizing screw |
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 |
CA1161231A (en) * | 1980-12-10 | 1984-01-31 | Phillips Cables Limited | Screw extruder |
US4405239A (en) * | 1982-04-13 | 1983-09-20 | Chung Chan I | Energy efficient extruder screw |
US4632795A (en) * | 1982-11-26 | 1986-12-30 | Wenger Manufacturing, Inc. | Method and apparatus for extrusion processing of cellulose bearing materials |
JPS61227003A (ja) * | 1985-04-01 | 1986-10-09 | Toshiba Mach Co Ltd | サブフライトを備えたプラスチツク成形用スクリユ |
US4964730A (en) * | 1986-08-19 | 1990-10-23 | Alzner Bernard G | Plasticating extruder screw |
BE1000910A3 (fr) * | 1987-09-16 | 1989-05-16 | Advanced Recycling Tech | Vis d'extrusion de matiere thermoplastiques. |
US5219590A (en) * | 1991-06-13 | 1993-06-15 | Hpm Corporation | Triple channel wave screw |
US5288223A (en) * | 1991-06-14 | 1994-02-22 | Alfonso Toro | Three stage intermixing feed screw for polymers |
US5816698A (en) * | 1996-04-15 | 1998-10-06 | Spirex Corporation | Screw and plasticating apparatus and method |
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 |
US6234659B1 (en) | 1998-09-25 | 2001-05-22 | Hpm Corporation | Surge suppressor for vented injection molding machine screw |
US6132075A (en) * | 1998-09-25 | 2000-10-17 | Hpm Corporation | Multichannel wave screw with a slush channel barrier section |
JP4034124B2 (ja) * | 2002-06-05 | 2008-01-16 | 株式会社ブリヂストン | 押出機用スクリュー及びその製造方法 |
US6988821B2 (en) * | 2002-12-30 | 2006-01-24 | Dray Sr Robert F | Plastics screw with barrier members |
DK175687B1 (da) | 2003-01-10 | 2005-01-17 | Tetra Laval Holdings & Finance | Transportsnegl til anvendelse som overfladeskraber i køle- og fryseenheder |
ATE278532T1 (de) * | 2003-03-13 | 2004-10-15 | M R S Italia S R L | Eine mischvorrichtung für einen extruder |
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 |
KR101154713B1 (ko) * | 2005-09-23 | 2012-06-08 | 넥스트롬 오이 | 피복공정라인의 방법 및 구조 |
CN102285018B (zh) * | 2011-04-29 | 2014-02-19 | 华东理工大学 | 用于不同熔点塑料分离的螺杆及包括其的装置 |
CN103496143A (zh) * | 2013-09-27 | 2014-01-08 | 昆山凯诺尔金属制品有限公司 | 一种塑料挤出机 |
CA2843392C (en) | 2014-02-19 | 2020-08-25 | Redetec Inc. | Apparatus for extruding plastic materials |
WO2017096107A1 (en) * | 2015-12-04 | 2017-06-08 | University Of Massachusetts | Extrusion apparatus and methods |
US10350809B2 (en) | 2016-04-21 | 2019-07-16 | Robert F. Dray, Sr. | Plastic processing screw |
FI129682B (en) * | 2016-08-26 | 2022-06-30 | Teknologian Tutkimuskeskus Vtt Oy | Single screw extruder and method |
DE102017113836B4 (de) * | 2017-06-22 | 2022-04-21 | KraussMaffei Extrusion GmbH | Extruderschnecke, Extrusionsvorrichtung mit Extruderschnecke sowie Verfahren zum Plastifizieren eines Kunststoffes |
RU189425U1 (ru) * | 2019-03-20 | 2019-05-22 | Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" | Экструдер для переработки разнородных вторичных полимерных и строительных материалов |
EP4234203A1 (de) | 2022-02-24 | 2023-08-30 | Schoeller Allibert GmbH | Zweifarbiges spritzgussprodukt und zweikomponenten-spritzgiessverfahren |
-
1970
- 1970-04-13 DE DE19702017580 patent/DE2017580A1/de active Pending
-
1971
- 1971-02-24 CH CH265171A patent/CH521222A/de not_active IP Right Cessation
- 1971-03-05 NL NL7102957A patent/NL7102957A/xx unknown
- 1971-03-16 BE BE764306A patent/BE764306A/xx unknown
- 1971-03-17 ES ES1971196136U patent/ES196136Y/es not_active Expired
- 1971-03-30 LU LU62877D patent/LU62877A1/xx unknown
- 1971-04-07 US US132064A patent/US3701512A/en not_active Expired - Lifetime
- 1971-04-08 FR FR7112562A patent/FR2089426A5/fr not_active Expired
- 1971-04-19 GB GB2466471*A patent/GB1352934A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2017580A1 (de) | 1971-10-28 |
GB1352934A (en) | 1974-05-15 |
ES196136U (es) | 1975-03-01 |
US3701512A (en) | 1972-10-31 |
BE764306A (fr) | 1971-08-16 |
ES196136Y (es) | 1975-07-01 |
FR2089426A5 (de) | 1972-01-07 |
NL7102957A (de) | 1971-10-15 |
LU62877A1 (de) | 1971-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |