JPS6153215B2 - - Google Patents

Info

Publication number
JPS6153215B2
JPS6153215B2 JP57128225A JP12822582A JPS6153215B2 JP S6153215 B2 JPS6153215 B2 JP S6153215B2 JP 57128225 A JP57128225 A JP 57128225A JP 12822582 A JP12822582 A JP 12822582A JP S6153215 B2 JPS6153215 B2 JP S6153215B2
Authority
JP
Japan
Prior art keywords
flight
screw
sub
section
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.)
Expired
Application number
JP57128225A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5919133A (ja
Inventor
Katsuhiro Iguchi
Kenji Nozawa
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP57128225A priority Critical patent/JPS5919133A/ja
Publication of JPS5919133A publication Critical patent/JPS5919133A/ja
Publication of JPS6153215B2 publication Critical patent/JPS6153215B2/ja
Granted 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
    • B29C48/53—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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP57128225A 1982-07-22 1982-07-22 熱可塑性樹脂成形用スクリユ Granted JPS5919133A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57128225A JPS5919133A (ja) 1982-07-22 1982-07-22 熱可塑性樹脂成形用スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57128225A JPS5919133A (ja) 1982-07-22 1982-07-22 熱可塑性樹脂成形用スクリユ

Publications (2)

Publication Number Publication Date
JPS5919133A JPS5919133A (ja) 1984-01-31
JPS6153215B2 true JPS6153215B2 (en, 2012) 1986-11-17

Family

ID=14979583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57128225A Granted JPS5919133A (ja) 1982-07-22 1982-07-22 熱可塑性樹脂成形用スクリユ

Country Status (1)

Country Link
JP (1) JPS5919133A (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61141513A (ja) * 1984-12-14 1986-06-28 Toshiba Mach Co Ltd プラスチツク成形用スクリユ
JPS6211612A (ja) * 1985-07-10 1987-01-20 Toshiba Mach Co Ltd 射出成形用高混練スクリュ
US5599097A (en) * 1995-12-14 1997-02-04 The Black Clawson Company Extruder screw for plastic extruders
US6626856B2 (en) * 2000-05-19 2003-09-30 The Research Foundation Of State University Of New York Semi-rigid pelvic compression splint for trauma
JP5410696B2 (ja) * 2007-07-12 2014-02-05 三井化学株式会社 押出機スクリュー及びポリメチルペンテンフィルムの製造方法
JP2010017947A (ja) * 2008-07-11 2010-01-28 Sekisui Chem Co Ltd 熱可塑性樹脂の押出用シングルスクリューとそのスクリューを用いた押出成形方法
JP6433838B2 (ja) * 2015-03-25 2018-12-05 住友重機械工業株式会社 射出装置、およびスクリュ
JP6433839B2 (ja) * 2015-03-25 2018-12-05 住友重機械工業株式会社 射出装置、およびスクリュ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523654A (en) * 1975-06-25 1977-01-12 Teijin Ltd Screw type melting device
JPS5231324U (en, 2012) * 1975-08-26 1977-03-04
JPS5621593Y2 (en, 2012) * 1978-09-28 1981-05-21
JPS5747330U (en, 2012) * 1980-09-01 1982-03-16

Also Published As

Publication number Publication date
JPS5919133A (ja) 1984-01-31

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