JPH02178B2 - - Google Patents

Info

Publication number
JPH02178B2
JPH02178B2 JP56017732A JP1773281A JPH02178B2 JP H02178 B2 JPH02178 B2 JP H02178B2 JP 56017732 A JP56017732 A JP 56017732A JP 1773281 A JP1773281 A JP 1773281A JP H02178 B2 JPH02178 B2 JP H02178B2
Authority
JP
Japan
Prior art keywords
cylinder
resistant
holes
core
wear
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
JP56017732A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57131532A (en
Inventor
Morimichi Tanaka
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP56017732A priority Critical patent/JPS57131532A/ja
Publication of JPS57131532A publication Critical patent/JPS57131532A/ja
Publication of JPH02178B2 publication Critical patent/JPH02178B2/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
    • B29C48/68Barrels or cylinders
    • B29C48/6801Barrels or cylinders characterised by the material or their manufacturing process
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP56017732A 1981-02-09 1981-02-09 Multiple hole cylinder for plastic extrusion-molding machine Granted JPS57131532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56017732A JPS57131532A (en) 1981-02-09 1981-02-09 Multiple hole cylinder for plastic extrusion-molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56017732A JPS57131532A (en) 1981-02-09 1981-02-09 Multiple hole cylinder for plastic extrusion-molding machine

Publications (2)

Publication Number Publication Date
JPS57131532A JPS57131532A (en) 1982-08-14
JPH02178B2 true JPH02178B2 (fr) 1990-01-05

Family

ID=11951918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56017732A Granted JPS57131532A (en) 1981-02-09 1981-02-09 Multiple hole cylinder for plastic extrusion-molding machine

Country Status (1)

Country Link
JP (1) JPS57131532A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60181208A (ja) * 1984-02-28 1985-09-14 Hitachi Metals Ltd プラスチツク成形機用多軸シリンダの製造法
JPS60203354A (ja) * 1984-03-27 1985-10-14 Toshiba Mach Co Ltd プラスチツク或いはセラミツクス成形機の耐食耐摩耗部材の製造方法
JP2540510B2 (ja) * 1986-02-20 1996-10-02 東芝機械株式会社 耐摩耗部材およびその製造方法
JPH0669711B2 (ja) * 1986-08-11 1994-09-07 大同特殊鋼株式会社 コ−テイングシリンダ−
CN108790092A (zh) * 2018-05-15 2018-11-13 河北工业职业技术学院 一种双螺杆挤出机筒体内壁耐磨涂层的制备方法
CN108819162A (zh) * 2018-05-18 2018-11-16 河北工业职业技术学院 一种双螺杆挤出机筒体内壁耐磨涂层的制备方法

Also Published As

Publication number Publication date
JPS57131532A (en) 1982-08-14

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