IT1274715B - Metodo di stampaggio ad iniezione di polietilene tereftalato - Google Patents
Metodo di stampaggio ad iniezione di polietilene tereftalatoInfo
- Publication number
- IT1274715B IT1274715B ITMI941753A ITMI941753A IT1274715B IT 1274715 B IT1274715 B IT 1274715B IT MI941753 A ITMI941753 A IT MI941753A IT MI941753 A ITMI941753 A IT MI941753A IT 1274715 B IT1274715 B IT 1274715B
- Authority
- IT
- Italy
- Prior art keywords
- injection molding
- polyethylene terephthalate
- molding method
- terephthalate
- polyethylene
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
- 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
- B29C45/76—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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5229664A JP2640715B2 (ja) | 1993-08-24 | 1993-08-24 | 未乾燥のポリエチレンテレフタレートの射出成形方法 |
JP6059788A JP2673491B2 (ja) | 1994-03-07 | 1994-03-07 | 不定形な成形材料の供給方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI941753A0 ITMI941753A0 (it) | 1994-08-18 |
ITMI941753A1 ITMI941753A1 (it) | 1995-02-24 |
IT1274715B true IT1274715B (it) | 1997-07-24 |
Family
ID=26400867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI941753A IT1274715B (it) | 1993-08-24 | 1994-08-18 | Metodo di stampaggio ad iniezione di polietilene tereftalato |
Country Status (5)
Country | Link |
---|---|
US (2) | US5534204A (it) |
KR (1) | KR0150503B1 (it) |
CN (2) | CN1048444C (it) |
IT (1) | IT1274715B (it) |
TW (1) | TW328528B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6187229B1 (en) | 1995-11-10 | 2001-02-13 | Nissei Plastic Industrial Co., Ltd. | Process for injection molding information recording disks |
US6994540B2 (en) * | 1997-12-25 | 2006-02-07 | Haruna Co., Ltd. | Injection molding system and pellet feeding unit |
KR20010005680A (ko) | 1998-01-27 | 2001-01-15 | 야스이 쇼사꾸 | 방향족 폴리에스테르의 예비성형품, 블로우성형품 및 예비성형품의 제조방법 |
US6277314B1 (en) * | 1998-02-04 | 2001-08-21 | Flextech Packaging, Ltd. | System and method for producing polymeric film |
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 |
US6056430A (en) * | 1998-09-25 | 2000-05-02 | Hpm Corporation | Plasticating apparatus having a multichannel wave screw with a cross channel solids transition |
EP1268572B1 (en) * | 2001-01-04 | 2005-11-30 | Plastic Technologies, Inc. | Method for cooling post reactor polyethylene terephthalate flakes |
US20060287441A1 (en) * | 2004-01-07 | 2006-12-21 | Fa.M. Inc. | Process for producing resin composition and resin composition produced thereby |
JP4390789B2 (ja) * | 2006-08-02 | 2009-12-24 | 宏平 澤 | 混練部及び射出部を有する一体化装置 |
KR101229391B1 (ko) * | 2010-12-01 | 2013-02-05 | 대한민국 | 펠렛 제조장치 |
JP5893466B2 (ja) * | 2012-03-28 | 2016-03-23 | 住友重機械工業株式会社 | 射出成形機 |
JP5940430B2 (ja) * | 2012-10-22 | 2016-06-29 | 住友重機械工業株式会社 | 射出成形機 |
CN103737787A (zh) * | 2013-05-27 | 2014-04-23 | 昆山德安模具设计有限公司 | 一种新型智能注塑机 |
CN114770899B (zh) * | 2022-03-08 | 2023-11-14 | 瀚脉化工科技(上海)有限公司 | 一种塑料用消光母粒制备设备及其制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2638840C2 (de) * | 1975-08-30 | 1983-12-22 | Chang Shao Shizuoka Chi | Verfahren zur Herstellung von Produkten aus Polyäthylenterephthalat |
CH621515A5 (it) * | 1977-09-02 | 1981-02-13 | Schiesser Ag | |
JPS5454172A (en) * | 1977-10-07 | 1979-04-28 | Kobe Steel Ltd | Equipment for treting waste gas from injection molding machine |
US4247519A (en) * | 1978-12-04 | 1981-01-27 | Kobe Steel, Ltd. | Exhaust gas treatment device for injection molding machines |
DE3310676A1 (de) * | 1983-03-24 | 1984-09-27 | Basf Ag, 6700 Ludwigshafen | Verfahren und vorrichtung zum entfernen von fluechtigen anteilen aus polymerenschmelzen oder paste |
JPS60116424A (ja) * | 1983-11-30 | 1985-06-22 | Mitsubishi Heavy Ind Ltd | フィ−ダスクリュの回転数制御方法 |
NL8400082A (nl) * | 1984-01-10 | 1985-08-01 | Wavin Bv | Werkwijze en inrichting voor het spuitgieten van pvc-produkten. |
GB2190006B (en) * | 1986-04-26 | 1990-01-04 | Farrel Bridge Ltd | Control for batch mixers |
US4944906A (en) * | 1988-10-11 | 1990-07-31 | Spirex Corporation | Methods of injection molding and extruding wet hygroscopic ionomers |
JP2548659B2 (ja) * | 1992-03-16 | 1996-10-30 | 日精樹脂工業株式会社 | ベント式射出成形機 |
JP2694587B2 (ja) * | 1992-05-19 | 1997-12-24 | ファナック株式会社 | 射出成形機の計量方法 |
US5261743A (en) * | 1993-04-27 | 1993-11-16 | Hydreclaim Corporation | Apparatus and methods for feeding a substantially uniform quantity of a mixture of materials having variable individual densities |
IL109386A (en) * | 1993-04-30 | 1996-10-31 | A K Tech Lab Inc | Method for printing by injecting polyethylene terephthalate |
-
1994
- 1994-08-18 US US08/292,510 patent/US5534204A/en not_active Expired - Fee Related
- 1994-08-18 IT ITMI941753A patent/IT1274715B/it active IP Right Grant
- 1994-08-23 CN CN94115061A patent/CN1048444C/zh not_active Expired - Lifetime
- 1994-08-24 KR KR1019940020930A patent/KR0150503B1/ko not_active IP Right Cessation
-
1995
- 1995-02-11 TW TW084101215A patent/TW328528B/zh active
- 1995-05-26 US US08/452,425 patent/US5556581A/en not_active Expired - Fee Related
-
1999
- 1999-05-11 CN CN99107224A patent/CN1076658C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR950005495A (ko) | 1995-03-20 |
CN1076658C (zh) | 2001-12-26 |
TW328528B (en) | 1998-03-21 |
US5556581A (en) | 1996-09-17 |
US5534204A (en) | 1996-07-09 |
CN1102374A (zh) | 1995-05-10 |
ITMI941753A1 (it) | 1995-02-24 |
ITMI941753A0 (it) | 1994-08-18 |
CN1236698A (zh) | 1999-12-01 |
CN1048444C (zh) | 2000-01-19 |
KR0150503B1 (ko) | 1998-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |