WO2003035367A1 - Method for producing formed polybenzazole product - Google Patents

Method for producing formed polybenzazole product Download PDF

Info

Publication number
WO2003035367A1
WO2003035367A1 PCT/JP2002/010726 JP0210726W WO03035367A1 WO 2003035367 A1 WO2003035367 A1 WO 2003035367A1 JP 0210726 W JP0210726 W JP 0210726W WO 03035367 A1 WO03035367 A1 WO 03035367A1
Authority
WO
WIPO (PCT)
Prior art keywords
polybenzazole
product
polymer
producing formed
predetermined range
Prior art date
Application number
PCT/JP2002/010726
Other languages
English (en)
French (fr)
Inventor
Yukihiro Abe
Yutaka Kanzaki
Shoichi Uemura
Go Matsuoka
Takahiro Nakagawa
Original Assignee
Toyo Boseki Kabushiki Kaisha
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
Publication date
Priority claimed from JP2001322505A external-priority patent/JP4258700B2/ja
Priority claimed from JP2001322507A external-priority patent/JP4370551B2/ja
Priority claimed from JP2001322506A external-priority patent/JP4362806B2/ja
Application filed by Toyo Boseki Kabushiki Kaisha filed Critical Toyo Boseki Kabushiki Kaisha
Publication of WO2003035367A1 publication Critical patent/WO2003035367A1/ja

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/22—Polybenzoxazoles
    • 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
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
PCT/JP2002/010726 2001-10-19 2002-10-16 Method for producing formed polybenzazole product WO2003035367A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001322505A JP4258700B2 (ja) 2001-10-19 2001-10-19 ポリベンズアゾール成形体の製造方法
JP2001-322505 2001-10-19
JP2001322507A JP4370551B2 (ja) 2001-10-19 2001-10-19 ポリベンズアゾール成形体の製造方法
JP2001-322506 2001-10-19
JP2001322506A JP4362806B2 (ja) 2001-10-19 2001-10-19 ポリベンズアゾール成形体の製造方法
JP2001-322507 2001-10-19

Publications (1)

Publication Number Publication Date
WO2003035367A1 true WO2003035367A1 (en) 2003-05-01

Family

ID=27347700

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/010726 WO2003035367A1 (en) 2001-10-19 2002-10-16 Method for producing formed polybenzazole product

Country Status (1)

Country Link
WO (1) WO2003035367A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2468476A1 (en) * 2010-12-22 2012-06-27 The Goodyear Tire & Rubber Company Extruder apparatus and method for forming tire components
CN112226832A (zh) * 2020-09-29 2021-01-15 宁波弘讯科技股份有限公司 一种用于熔喷机的热风压力控制方法及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214919A (ja) * 1984-04-10 1985-10-28 Asahi Chem Ind Co Ltd ポリマ−の成形方法
JPS62141109A (ja) * 1985-12-09 1987-06-24 Teijin Ltd 押出機の吐出圧力制御方法
JPH06150747A (ja) * 1992-11-12 1994-05-31 Kobe Steel Ltd 発泡絶縁線の製造方法及び装置
US20010003130A1 (en) * 1999-12-06 2001-06-07 Go Matsuoka Polybenzazole and fiber thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214919A (ja) * 1984-04-10 1985-10-28 Asahi Chem Ind Co Ltd ポリマ−の成形方法
JPS62141109A (ja) * 1985-12-09 1987-06-24 Teijin Ltd 押出機の吐出圧力制御方法
JPH06150747A (ja) * 1992-11-12 1994-05-31 Kobe Steel Ltd 発泡絶縁線の製造方法及び装置
US20010003130A1 (en) * 1999-12-06 2001-06-07 Go Matsuoka Polybenzazole and fiber thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2468476A1 (en) * 2010-12-22 2012-06-27 The Goodyear Tire & Rubber Company Extruder apparatus and method for forming tire components
CN112226832A (zh) * 2020-09-29 2021-01-15 宁波弘讯科技股份有限公司 一种用于熔喷机的热风压力控制方法及系统

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