JPS6140175B2 - - Google Patents

Info

Publication number
JPS6140175B2
JPS6140175B2 JP56027911A JP2791181A JPS6140175B2 JP S6140175 B2 JPS6140175 B2 JP S6140175B2 JP 56027911 A JP56027911 A JP 56027911A JP 2791181 A JP2791181 A JP 2791181A JP S6140175 B2 JPS6140175 B2 JP S6140175B2
Authority
JP
Japan
Prior art keywords
zone
die
molecular weight
ultra
pressure
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
Application number
JP56027911A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57140135A (en
Inventor
Takeo Nanba
Katsumi Inoe
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.)
OZAKI KOGYO KK
Original Assignee
OZAKI KOGYO KK
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
Application filed by OZAKI KOGYO KK filed Critical OZAKI KOGYO KK
Priority to JP56027911A priority Critical patent/JPS57140135A/ja
Publication of JPS57140135A publication Critical patent/JPS57140135A/ja
Publication of JPS6140175B2 publication Critical patent/JPS6140175B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/53Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92514Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/926Flow or feed rate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92904Die; Nozzle zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP56027911A 1981-02-26 1981-02-26 Method and apparatus for continuously forming superhigh-molecular weight polyethylene thick article Granted JPS57140135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56027911A JPS57140135A (en) 1981-02-26 1981-02-26 Method and apparatus for continuously forming superhigh-molecular weight polyethylene thick article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56027911A JPS57140135A (en) 1981-02-26 1981-02-26 Method and apparatus for continuously forming superhigh-molecular weight polyethylene thick article

Publications (2)

Publication Number Publication Date
JPS57140135A JPS57140135A (en) 1982-08-30
JPS6140175B2 true JPS6140175B2 (pl) 1986-09-08

Family

ID=12234058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56027911A Granted JPS57140135A (en) 1981-02-26 1981-02-26 Method and apparatus for continuously forming superhigh-molecular weight polyethylene thick article

Country Status (1)

Country Link
JP (1) JPS57140135A (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD230826A1 (de) * 1984-03-05 1985-12-11 Univ Dresden Tech Verfahren und extrusionsvorrichtung zur formung fliessfaehiger massen

Also Published As

Publication number Publication date
JPS57140135A (en) 1982-08-30

Similar Documents

Publication Publication Date Title
US3404203A (en) Method of extruding bi-helically oriented thermoplastic tube
CA1096573A (en) Extruder screw
US2702408A (en) Extrusion of thermoplastic materials
CA1119370A (en) Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular of rigid pvc
CN105142876B (zh) 单螺杆塑化机、一组设备和用于塑化输出物的方法
EE9800342A (et) Meetod ja seade plastprodukti valmistamiseks ekstrudeerimise teel, ning plastprodukt
US3483597A (en) Ram extrusion of granular resins
AU664309B2 (en) Process and device for producing extrudates from ultra-high molecular weight polyethylene
US3402427A (en) Apparatus for extruding plastics
US3461490A (en) Extruding molding compounds
US3583033A (en) Valving die for in-line extrusion of thermoplastic material
JPS6140175B2 (pl)
US4431600A (en) Extrusion molding of polyamidoimide resins
CN109849307A (zh) 一种高粘度模塑复合材料单螺杆挤出机
US3308506A (en) Process and apparatus for the continuous production of profiles from thermoplastics
US3304580A (en) Apparatus producing pipe
US4069001A (en) Apparatus for forming a thick-walled tubular product
JPH0378053B2 (pl)
JPS59230734A (ja) 熱硬化性樹脂のスクリユ−型押出成形装置
CN100434255C (zh) 水辅挤出成型方法及装置
CN107186993A (zh) 一种管材成型设备用挤压模具
GB1317323A (en) Method for processing unstabilized polyvinylchloride
CN204526095U (zh) 多功能螺杆
CN207256838U (zh) 一种用于塑木生产的螺杆挤出装置
CN207256833U (zh) 一种短程塑木螺杆挤出机