JPS5325351B2 - - Google Patents

Info

Publication number
JPS5325351B2
JPS5325351B2 JP8636673A JP8636673A JPS5325351B2 JP S5325351 B2 JPS5325351 B2 JP S5325351B2 JP 8636673 A JP8636673 A JP 8636673A JP 8636673 A JP8636673 A JP 8636673A JP S5325351 B2 JPS5325351 B2 JP S5325351B2
Authority
JP
Japan
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
JP8636673A
Other languages
Japanese (ja)
Other versions
JPS5035263A (enrdf_load_stackoverflow
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 filed Critical
Priority to JP8636673A priority Critical patent/JPS5325351B2/ja
Publication of JPS5035263A publication Critical patent/JPS5035263A/ja
Publication of JPS5325351B2 publication Critical patent/JPS5325351B2/ja
Expired 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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/92—Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molding Of Porous Articles (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP8636673A 1973-08-02 1973-08-02 Expired JPS5325351B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8636673A JPS5325351B2 (enrdf_load_stackoverflow) 1973-08-02 1973-08-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8636673A JPS5325351B2 (enrdf_load_stackoverflow) 1973-08-02 1973-08-02

Publications (2)

Publication Number Publication Date
JPS5035263A JPS5035263A (enrdf_load_stackoverflow) 1975-04-03
JPS5325351B2 true JPS5325351B2 (enrdf_load_stackoverflow) 1978-07-26

Family

ID=13884871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8636673A Expired JPS5325351B2 (enrdf_load_stackoverflow) 1973-08-02 1973-08-02

Country Status (1)

Country Link
JP (1) JPS5325351B2 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737008A (en) * 1984-10-01 1988-04-12 Mitsumi Electric Co., Ltd. Optical transmitting and/or receiving module
SE465958B (sv) * 1988-09-26 1991-11-25 Sandvik Ab Dubbelsidigt skaer
JP6591891B2 (ja) * 2015-12-28 2019-10-16 株式会社クラレ 射出成形品の製造方法
WO2018173616A1 (ja) * 2017-03-23 2018-09-27 三菱エンジニアリングプラスチックス株式会社 芳香族ポリカーボネート樹脂成形品の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790582A (fr) * 1971-10-26 1973-04-26 Hoechst Ag Procede d'extrusion de matieres thermoplastiques tres visqueuses au moyen d'une boudineuse a une seule vis

Also Published As

Publication number Publication date
JPS5035263A (enrdf_load_stackoverflow) 1975-04-03

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