DE69403554D1 - Verfahren zum Spritzgiessen von Polyethylenterephtalat - Google Patents
Verfahren zum Spritzgiessen von PolyethylenterephtalatInfo
- Publication number
- DE69403554D1 DE69403554D1 DE69403554T DE69403554T DE69403554D1 DE 69403554 D1 DE69403554 D1 DE 69403554D1 DE 69403554 T DE69403554 T DE 69403554T DE 69403554 T DE69403554 T DE 69403554T DE 69403554 D1 DE69403554 D1 DE 69403554D1
- Authority
- DE
- Germany
- Prior art keywords
- polyethylene terephthalate
- injection molding
- preform
- unit
- injection
- 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 - Lifetime
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/60—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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/63—Venting or degassing 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
- B29C48/645—Screws with two or more threads neighbouring threads and channels having identical configurations
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/60—Screws
- B29C2045/605—Screws comprising a zone or shape enhancing the degassing of the plastic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Artificial Filaments (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12843693A JP3289991B2 (ja) | 1993-04-30 | 1993-04-30 | 未結晶又は再生ポリエチレンテレフタレートによるプリフォーム及び中空成形品の成形方法 |
JP9916394A JP3395919B2 (ja) | 1994-04-14 | 1994-04-14 | ポリエチレンテレフタレートの射出成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69403554D1 true DE69403554D1 (de) | 1997-07-10 |
DE69403554T2 DE69403554T2 (de) | 1998-01-29 |
Family
ID=26440315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69403554T Expired - Lifetime DE69403554T2 (de) | 1993-04-30 | 1994-04-25 | Verfahren zum Spritzgiessen von Polyethylenterephtalat |
Country Status (15)
Country | Link |
---|---|
US (1) | US5597525A (de) |
EP (1) | EP0623446B1 (de) |
KR (1) | KR100189403B1 (de) |
CN (1) | CN1056798C (de) |
AT (1) | ATE153905T1 (de) |
AU (1) | AU666435B2 (de) |
DE (1) | DE69403554T2 (de) |
DK (1) | DK0623446T3 (de) |
EG (1) | EG20429A (de) |
ES (1) | ES2104228T3 (de) |
IL (1) | IL109386A (de) |
NZ (1) | NZ260411A (de) |
PH (1) | PH30517A (de) |
SG (1) | SG44747A1 (de) |
TW (1) | TW287982B (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2673491B2 (ja) * | 1994-03-07 | 1997-11-05 | 日精樹脂工業株式会社 | 不定形な成形材料の供給方法 |
US5534204A (en) * | 1993-08-24 | 1996-07-09 | Nissei Plastic Industrial Co., Ltd. | Method of injection molding polyethylene terephthalate |
JP3700203B2 (ja) * | 1995-06-13 | 2005-09-28 | 株式会社青木固研究所 | ベント装置における揮発分の除去方法 |
JP3573380B2 (ja) * | 1995-08-14 | 2004-10-06 | 株式会社青木固研究所 | ポリエステル樹脂のプリフォーム射出成形方法及び延伸ブロー成形方法 |
JPH0994824A (ja) * | 1995-09-29 | 1997-04-08 | Aokiko Kenkyusho:Kk | ポリエチレンテレフタレートの射出成形方法 |
US6187229B1 (en) | 1995-11-10 | 2001-02-13 | Nissei Plastic Industrial Co., Ltd. | Process for injection molding information recording disks |
US5968429A (en) * | 1997-03-20 | 1999-10-19 | Eastman Chemical Company | Apparatus and method for molding of polyester articles directly from a melt |
EP0974438B1 (de) | 1998-01-27 | 2004-08-04 | Teijin Limited | Verfahren zur herstellung einer vorform aus aromatischem polyester |
US20030016585A1 (en) * | 1998-05-06 | 2003-01-23 | Leveque Alain Yves | Low compression 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 |
US6328919B1 (en) * | 1999-02-16 | 2001-12-11 | The Dow Chemical Company | Method for extruding polycarbonate of low bulk density |
US6435853B1 (en) * | 1999-06-18 | 2002-08-20 | The Japan Steelworks, Ltd. | Apparatus for plasticizing material for molding thermoplastic resin foam |
US6367765B1 (en) | 1999-09-09 | 2002-04-09 | Klaus A. Wieder | Mold vent |
US6513963B2 (en) | 2001-01-19 | 2003-02-04 | Eastman Kodak Company | Multi-staged vented extrusion screw with dual channel depth pumping section |
DE10146851A1 (de) * | 2001-09-24 | 2003-04-10 | Manfred Schaefer | Verfahren zur Verarbeitung von Kunststoffpartikeln und Plastifizierschnecke für ein solches Verfahren |
FR2855093B1 (fr) * | 2003-05-21 | 2006-06-23 | Air Liquide | Procede et dispositif de production de preformes en polyethylene terephthalate |
US20060287441A1 (en) * | 2004-01-07 | 2006-12-21 | Fa.M. Inc. | Process for producing resin composition and resin composition produced thereby |
KR100713178B1 (ko) * | 2005-06-10 | 2007-05-02 | 엘에스전선 주식회사 | 가스플러그를 장착한 사출장치 |
US7358324B2 (en) | 2005-12-06 | 2008-04-15 | Dak Americas Llc | Manufacturing method of co-polyester resins for clear mono-layer containers with improved gas barrier characteristics |
US20070128389A1 (en) * | 2005-12-06 | 2007-06-07 | Dak Americas Llc | Process for manufacturing co-polyester barrier resins without solid-state polymerization, co-polyester resins made by the process, and clear mono-layer containers made of the co-polyester resins |
JP2007160581A (ja) * | 2005-12-12 | 2007-06-28 | Star Seiki Co Ltd | 樹脂ペレットの除湿乾燥装置及びその方法 |
KR101116667B1 (ko) * | 2007-03-10 | 2012-03-08 | 쿨 옵션스, 인코포레이티드 | 금속 사출 성형을 위한 스크류 디자인 및 방법 |
EP2217425B1 (de) * | 2007-11-01 | 2018-08-08 | MD Plastics Incorporated | Plastifizierschnecke für polymermaterial |
DE102009052784B4 (de) * | 2009-11-11 | 2014-02-27 | Baratti Engineering Gmbh | Verfahren und Vorrichtung zum Spritzgießen von Kunststoffteilen |
WO2012120148A1 (en) | 2011-03-10 | 2012-09-13 | Nexam Chemical Ab | Compositions for improving polyesters |
EP2987603B2 (de) | 2013-04-15 | 2020-11-18 | U-MHI PLATECH Co., Ltd. | Spritzgiessverfahren und spritzgiessvorrichtung |
EP3003207B1 (de) * | 2013-06-04 | 2019-09-25 | Frantz, Donald | Dentalvorrichtungssystem und verfahren zur herstellung |
CN104527028A (zh) * | 2014-12-16 | 2015-04-22 | 广东达诚机械有限公司 | 排气式挤出单螺杆 |
CN104786471A (zh) * | 2015-04-21 | 2015-07-22 | 广东达诚机械有限公司 | 一种单螺杆片材挤出机 |
EP3246349A1 (de) | 2017-05-24 | 2017-11-22 | Nexam Chemical AB | Verfahren zur erhöhung der schmelzfestigkeit eines thermoplastischen polymers |
CN108724657A (zh) * | 2018-05-31 | 2018-11-02 | 芜湖凯兴汽车电子有限公司 | 一种注塑机的注射装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023456A (en) * | 1959-08-03 | 1962-03-06 | Dow Chemical Co | Extruder apparatus |
US3826477A (en) * | 1971-04-13 | 1974-07-30 | Meiki Seisakusho Kk | Injection molding machine with a venting device |
DE2638840C2 (de) * | 1975-08-30 | 1983-12-22 | Chang Shao Shizuoka Chi | Verfahren zur Herstellung von Produkten aus Polyäthylenterephthalat |
US4143974A (en) * | 1976-01-22 | 1979-03-13 | Gkn Windsor Gmbh | Apparatus for plasticizing granular synthetic plastic materials |
US4946536A (en) * | 1982-09-23 | 1990-08-07 | Roberts John T | Method of making a fusion bonded cartridge |
DE3744553A1 (de) * | 1987-12-30 | 1989-07-13 | Toshiba Machine Co Ltd | Schnecke zur verwendung bei einer spritzgiessmaschine des entlueftungstyps |
US4944906A (en) * | 1988-10-11 | 1990-07-31 | Spirex Corporation | Methods of injection molding and extruding wet hygroscopic ionomers |
CN1038616A (zh) * | 1989-07-01 | 1990-01-10 | 北京化工学院 | 三阶式排气挤出机螺杆 |
DD290618A5 (de) * | 1989-12-21 | 1991-06-06 | Veb Verpackungsmaschinenbau,De | Verfahren zum spritzgiessen von kunststoffen |
DE4208099A1 (de) * | 1992-03-13 | 1993-09-16 | Werner & Pfleiderer | Verfahren und vorrichtung zur herstellung eines polymeren aus thermoplastischem polykondensat |
-
1994
- 1994-04-22 IL IL10938694A patent/IL109386A/en not_active IP Right Cessation
- 1994-04-22 AU AU60658/94A patent/AU666435B2/en not_active Ceased
- 1994-04-25 DE DE69403554T patent/DE69403554T2/de not_active Expired - Lifetime
- 1994-04-25 ES ES94106401T patent/ES2104228T3/es not_active Expired - Lifetime
- 1994-04-25 SG SG1996006845A patent/SG44747A1/en unknown
- 1994-04-25 EP EP94106401A patent/EP0623446B1/de not_active Expired - Lifetime
- 1994-04-25 AT AT94106401T patent/ATE153905T1/de not_active IP Right Cessation
- 1994-04-25 DK DK94106401.6T patent/DK0623446T3/da active
- 1994-04-26 TW TW083103719A patent/TW287982B/zh not_active IP Right Cessation
- 1994-04-26 PH PH48151A patent/PH30517A/en unknown
- 1994-04-27 EG EG23794A patent/EG20429A/xx active
- 1994-04-28 CN CN94106936A patent/CN1056798C/zh not_active Expired - Lifetime
- 1994-04-28 NZ NZ260411A patent/NZ260411A/en unknown
- 1994-04-30 KR KR1019940009456A patent/KR100189403B1/ko active IP Right Grant
- 1994-05-02 US US08/236,478 patent/US5597525A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
PH30517A (en) | 1997-06-13 |
ATE153905T1 (de) | 1997-06-15 |
ES2104228T3 (es) | 1997-10-01 |
DK0623446T3 (da) | 1997-12-22 |
EG20429A (en) | 1999-04-29 |
SG44747A1 (en) | 1997-12-19 |
IL109386A0 (en) | 1994-10-07 |
US5597525A (en) | 1997-01-28 |
DE69403554T2 (de) | 1998-01-29 |
NZ260411A (en) | 1996-05-28 |
CN1098356A (zh) | 1995-02-08 |
IL109386A (en) | 1996-10-31 |
AU6065894A (en) | 1994-11-03 |
AU666435B2 (en) | 1996-02-08 |
KR100189403B1 (ko) | 1999-06-01 |
EP0623446B1 (de) | 1997-06-04 |
CN1056798C (zh) | 2000-09-27 |
EP0623446A1 (de) | 1994-11-09 |
TW287982B (de) | 1996-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69403554D1 (de) | Verfahren zum Spritzgiessen von Polyethylenterephtalat | |
PT1103254E (pt) | Processo para a preparacao de um corpo moldado que contem amido, de uma massa homogeneizada que contem amido e dispositivo para a preparacao de uma capsula macia | |
AU1277783A (en) | Microprocessor controlled moulding of gelatin | |
DE60021438D1 (de) | Verfahren zur Formung von essbarer Stärke | |
NZ214325A (en) | Providing high barrier plastic label to hollow polyester container | |
ES8204336A1 (es) | Perfeccionamientos en la fabricacion de cuerpos intermedios para el moldeo de recipientes | |
BR9202471A (pt) | Material de moldagem de material plastico,aplicacao desse material de moldagem e processo para a producao de um artigo moldado | |
US4256789B1 (en) | Injection molded,polyethylene terephthalate parison for blow molding | |
GB2033823B (en) | Method of producing a flat plastic bottle by injection blow moulding | |
CA2122282A1 (en) | Method for Injection Molding Polyethylene Terephthalate | |
BR8902379A (pt) | Processo de moldagem por injecao de insercao moldado | |
ATE196872T1 (de) | Vorrichtung zum beschicken von spritzgiess- und extrudereinheiten | |
DE59404916D1 (de) | Spritzeinheit an Spritzgiessmaschinen zur Herstellung thermoplastischer Kunststoffteile | |
MY114032A (en) | Process for injection molding polyethylene terephthalate | |
ATE193239T1 (de) | Vorrichtung zum spritzgiessen von behältern oder vorformlingen für behälter aus kunststoff | |
EP0038859A4 (de) | Verfahren zum Herstellen einer gestreckten blasgeformten Polypropylen- Flasche. | |
GB1007140A (en) | Plasticising granular plastic materials | |
DE59009853D1 (de) | Verfahren zur Herstellung von Formteilen aus plastifizierbaren Kunststoff-Formmassen durch Spritzgiessen. | |
JPS55117632A (en) | Plastic bottle for cosmetic and manufacturing method thereof | |
TH16621A (th) | วิธีการสำหรับการหล่อแบบฉีดพอสิเอธิลีนเทเรฟธาเลท | |
KR900009884U (ko) | 사출성형 공정의 벤트 스크루 피더에 의한 수지 공급 제어장치 | |
ES1029481U (es) | Husillo para el trasporte y plastificacion de materiales plasticos y termoplasticos en maquinas de inyeccion. | |
Dickard | US) Materials Census 1986: Where the Resin Goes | |
JPS5584628A (en) | Method and apparatus for molding novel design article made mainly of waste plastic material | |
DE69317954T2 (de) | Verfahren, Schnecke und Presse zum Spritzgiessen von aufeinanderfolgenden Kunststoffladungen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |