JPS5251459A - Thermoplastic resin extruder - Google Patents

Thermoplastic resin extruder

Info

Publication number
JPS5251459A
JPS5251459A JP50127363A JP12736375A JPS5251459A JP S5251459 A JPS5251459 A JP S5251459A JP 50127363 A JP50127363 A JP 50127363A JP 12736375 A JP12736375 A JP 12736375A JP S5251459 A JPS5251459 A JP S5251459A
Authority
JP
Japan
Prior art keywords
thermoplastic resin
resin extruder
extruder
thermoplastic
resin
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.)
Pending
Application number
JP50127363A
Other languages
Japanese (ja)
Inventor
Masaru Uemura
Tadashi Kasamatsu
Toshimitsu Akiyama
Hitoshi Kuroki
Yuujirou Kosaka
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing 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
Publication date
Application filed by Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP50127363A priority Critical patent/JPS5251459A/en
Publication of JPS5251459A publication Critical patent/JPS5251459A/en
Pending legal-status Critical Current

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
    • 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
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical 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
    • 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
JP50127363A 1975-10-24 1975-10-24 Thermoplastic resin extruder Pending JPS5251459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50127363A JPS5251459A (en) 1975-10-24 1975-10-24 Thermoplastic resin extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50127363A JPS5251459A (en) 1975-10-24 1975-10-24 Thermoplastic resin extruder

Publications (1)

Publication Number Publication Date
JPS5251459A true JPS5251459A (en) 1977-04-25

Family

ID=14958097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50127363A Pending JPS5251459A (en) 1975-10-24 1975-10-24 Thermoplastic resin extruder

Country Status (1)

Country Link
JP (1) JPS5251459A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102886889A (en) * 2012-11-12 2013-01-23 河北华通线缆集团有限公司 Screw of rubber extruding machine
CN107263844A (en) * 2016-04-06 2017-10-20 戴维斯-标准有限责任公司 The plasticizing apparatus screw rod of groove with angle and change in depth

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102886889A (en) * 2012-11-12 2013-01-23 河北华通线缆集团有限公司 Screw of rubber extruding machine
CN107263844A (en) * 2016-04-06 2017-10-20 戴维斯-标准有限责任公司 The plasticizing apparatus screw rod of groove with angle and change in depth
CN107263844B (en) * 2016-04-06 2021-02-02 戴维斯-标准有限责任公司 Plasticizing device screw with grooves of varying angle and depth

Similar Documents

Publication Publication Date Title
JPS5245649A (en) Thermoplastic polymer blends
JPS5394537A (en) Molding thermoplastic composition
JPS528057A (en) Thermoplastic molding compound
JPS5365356A (en) Thermoplastic molding composition
JPS5381561A (en) Thermoplastic molding composition
JPS5345343A (en) Thermoplastic molding materials
JPS5369253A (en) Thermoplastic molding composition
JPS51123271A (en) Synthetic resin extruder
JPS5247856A (en) Plastic material extruder
JPS5215537A (en) Thermoplastic molding materials
JPS5374558A (en) Thermoplastic molding composition
JPS5219797A (en) Thermoplastic molding material
JPS52117943A (en) Thermoplastic resin composition
JPS5394538A (en) Thermoplastic molding composition
JPS5217553A (en) Thermoplastic molding composition
JPS5247045A (en) Selffextinguishing thermoplastic molding material
AU504193B2 (en) Improved thermoplastic resin blends
JPS5318652A (en) Thermoplastic resin composition
JPS5262362A (en) Thermoplastic resin composition
JPS524566A (en) Thermoplastic resin foam
JPS5222056A (en) Thermoplastic resin extruder
JPS5210361A (en) Synthetic resin extruder
JPS5251459A (en) Thermoplastic resin extruder
JPS5262373A (en) Thermoplastic resin mixing extruder
JPS51111862A (en) Synthetic resin mold