JPH0551449B2 - - Google Patents

Info

Publication number
JPH0551449B2
JPH0551449B2 JP59198492A JP19849284A JPH0551449B2 JP H0551449 B2 JPH0551449 B2 JP H0551449B2 JP 59198492 A JP59198492 A JP 59198492A JP 19849284 A JP19849284 A JP 19849284A JP H0551449 B2 JPH0551449 B2 JP H0551449B2
Authority
JP
Japan
Prior art keywords
resin
screw
tube
extrusion
thermosetting 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 - Lifetime
Application number
JP59198492A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6176357A (ja
Inventor
Yoshiaki Fukuda
Takeshi Myasaka
Shuhei Imon
Hideo Kawashima
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP59198492A priority Critical patent/JPS6176357A/ja
Publication of JPS6176357A publication Critical patent/JPS6176357A/ja
Publication of JPH0551449B2 publication Critical patent/JPH0551449B2/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
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP59198492A 1984-09-25 1984-09-25 合成樹脂複合管 Granted JPS6176357A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59198492A JPS6176357A (ja) 1984-09-25 1984-09-25 合成樹脂複合管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59198492A JPS6176357A (ja) 1984-09-25 1984-09-25 合成樹脂複合管

Publications (2)

Publication Number Publication Date
JPS6176357A JPS6176357A (ja) 1986-04-18
JPH0551449B2 true JPH0551449B2 (de) 1993-08-02

Family

ID=16392018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59198492A Granted JPS6176357A (ja) 1984-09-25 1984-09-25 合成樹脂複合管

Country Status (1)

Country Link
JP (1) JPS6176357A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6621149B2 (ja) * 2018-02-02 2019-12-18 株式会社経営総合研究所 コンクリート型枠用せき板の押出成形方法及びコンクリート型枠用せき板の押出成形装置

Also Published As

Publication number Publication date
JPS6176357A (ja) 1986-04-18

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