CN1146495C - 发泡聚酯、特别是pet的制造方法 - Google Patents

发泡聚酯、特别是pet的制造方法 Download PDF

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Publication number
CN1146495C
CN1146495C CNB988048728A CN98804872A CN1146495C CN 1146495 C CN1146495 C CN 1146495C CN B988048728 A CNB988048728 A CN B988048728A CN 98804872 A CN98804872 A CN 98804872A CN 1146495 C CN1146495 C CN 1146495C
Authority
CN
China
Prior art keywords
polyester
screw
extruder
ratio
screws
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
Application number
CNB988048728A
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English (en)
Chinese (zh)
Other versions
CN1268919A (zh
Inventor
R
R·克拉纳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
B C EXPANDED MATERIALS Co Ltd
Original Assignee
B C EXPANDED MATERIALS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Publication of CN1268919A publication Critical patent/CN1268919A/zh
Application granted granted Critical
Publication of CN1146495C publication Critical patent/CN1146495C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/52—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying between moving surfaces
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • B29C48/395—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin 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
    • B29C48/395—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • 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
    • B29C48/54—Screws with additional forward-feeding elements
    • 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
    • B29C48/55—Screws having reverse-feeding elements
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Biological Depolymerization Polymers (AREA)
CNB988048728A 1997-05-09 1998-05-05 发泡聚酯、特别是pet的制造方法 Expired - Lifetime CN1146495C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97TO000394A IT1291706B1 (it) 1997-05-09 1997-05-09 Procedimento di produzione di poliestere, in particolare pet, espanso.
ITT097A000394 1997-05-09

Publications (2)

Publication Number Publication Date
CN1268919A CN1268919A (zh) 2000-10-04
CN1146495C true CN1146495C (zh) 2004-04-21

Family

ID=11415703

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988048728A Expired - Lifetime CN1146495C (zh) 1997-05-09 1998-05-05 发泡聚酯、特别是pet的制造方法

Country Status (20)

Country Link
US (1) US6409948B1 (enExample)
EP (1) EP1007315B1 (enExample)
JP (1) JP2002511804A (enExample)
KR (1) KR100540269B1 (enExample)
CN (1) CN1146495C (enExample)
AT (1) ATE220368T1 (enExample)
AU (1) AU734019B2 (enExample)
CA (1) CA2289634C (enExample)
CZ (1) CZ294577B6 (enExample)
DE (1) DE69806486T2 (enExample)
ES (1) ES2177012T3 (enExample)
IT (1) IT1291706B1 (enExample)
NO (1) NO316314B1 (enExample)
PL (1) PL186148B1 (enExample)
PT (1) PT1007315E (enExample)
RU (1) RU2201344C2 (enExample)
TR (1) TR199902764T2 (enExample)
UA (1) UA46905C2 (enExample)
WO (1) WO1998051467A1 (enExample)
YU (1) YU49102B (enExample)

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PL110310B1 (en) * 1977-03-31 1980-07-31 Akad Rolniczo Tech Method of producing thermostable structural proteins ofmilk
US6602064B1 (en) * 1999-08-31 2003-08-05 Trexel, Inc. Polymer processing system and apparatus
IT1308870B1 (it) * 1999-11-09 2002-01-11 L M P Impianti S R L Procedimento per la produzione di materiali polimerici espansi eestrusore per la sua attuazione.
DE10102610A1 (de) * 2001-01-21 2002-08-01 Cpm Gmbh Geschlossene Zylindertemperierung am Umfang
DE10102609A1 (de) * 2001-01-21 2002-08-14 Cpm Gmbh Geschlossene Zylindertemperierung in der Wand
US20040094876A1 (en) * 2002-10-25 2004-05-20 Deardurff L. Robert Process for preparing a blow molding preform
ATE522567T1 (de) † 2007-12-19 2011-09-15 Armacell Enterprise Gmbh Polymermischung für thermoplastische zelluläre materialien
CN101544811B (zh) * 2009-04-30 2011-06-22 四川省宜宾五粮液集团有限公司 发泡pet片材及其制备方法
DK2383309T4 (da) * 2010-04-29 2020-02-24 Armacell Entpr Gmbh & Co Kg Cellulært polyester fremstillet af genbrugsflager og anvendelse af produkter fremstillet deraf
CN102431143A (zh) * 2011-11-14 2012-05-02 山东通佳机械有限公司 Co2高压挤出发泡板材成型机头
AT513443B1 (de) * 2012-09-12 2016-08-15 Next Generation Recyclingmaschinen Gmbh Verfahren und Vorrichtung zum Erhöhen der Grenzviskosität einer Polykondensatschmelze
US20190091915A1 (en) * 2015-10-13 2019-03-28 Steer Engineering Private Limited A process for preparing hydrogels
IT201800009695A1 (it) 2018-10-23 2020-04-23 Diab Int Ab Schiuma polimerica rigida
RU2717050C1 (ru) * 2019-08-16 2020-03-17 Дмитрий Сергеевич Расторгуев Полимерный материал и способ его производства
CN110587949B (zh) * 2019-10-10 2022-03-08 安徽皖维皕盛新材料有限责任公司 一种提高pvb胶片挤出机产量的方法
CN110767386B (zh) * 2019-11-01 2021-02-02 安徽慧艺线缆集团有限公司 一种电力电缆用挤塑设备
WO2021210856A1 (ko) * 2020-04-17 2021-10-21 주식회사 휴비스 발포용 폴리에스테르 수지 칩, 이를 이용한 폴리에스테르 발포시트 및 이의 제조방법

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Also Published As

Publication number Publication date
UA46905C2 (uk) 2002-06-17
ATE220368T1 (de) 2002-07-15
RU2201344C2 (ru) 2003-03-27
AU7530498A (en) 1998-12-08
PL186148B1 (pl) 2003-10-31
CA2289634A1 (en) 1998-11-19
KR100540269B1 (ko) 2006-01-12
YU57099A (sh) 2000-12-28
PT1007315E (pt) 2002-10-31
IT1291706B1 (it) 1999-01-21
US6409948B1 (en) 2002-06-25
NO995467L (no) 1999-12-20
YU49102B (sh) 2003-12-31
ITTO970394A1 (it) 1998-11-09
ES2177012T3 (es) 2002-12-01
JP2002511804A (ja) 2002-04-16
DE69806486T2 (de) 2003-02-20
EP1007315A1 (en) 2000-06-14
CZ294577B6 (cs) 2005-02-16
CA2289634C (en) 2007-01-23
NO995467D0 (no) 1999-11-08
WO1998051467A1 (en) 1998-11-19
NO316314B1 (no) 2004-01-12
CZ9903962A3 (cs) 2000-12-13
EP1007315B1 (en) 2002-07-10
KR20010012355A (ko) 2001-02-15
ITTO970394A0 (enExample) 1997-05-09
PL343897A1 (en) 2001-09-10
CN1268919A (zh) 2000-10-04
AU734019B2 (en) 2001-05-31
TR199902764T2 (xx) 2001-03-21
DE69806486D1 (de) 2002-08-14

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Granted publication date: 20040421