JPH0464293B2 - - Google Patents

Info

Publication number
JPH0464293B2
JPH0464293B2 JP61264986A JP26498686A JPH0464293B2 JP H0464293 B2 JPH0464293 B2 JP H0464293B2 JP 61264986 A JP61264986 A JP 61264986A JP 26498686 A JP26498686 A JP 26498686A JP H0464293 B2 JPH0464293 B2 JP H0464293B2
Authority
JP
Japan
Prior art keywords
eccentric
tube
shaft
nipple
shaping roll
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
JP61264986A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63118225A (ja
Inventor
Kaoru Myamura
Shuichi Murakami
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.)
Toyox Co Ltd
Original Assignee
Toyox 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 Toyox Co Ltd filed Critical Toyox Co Ltd
Priority to JP61264986A priority Critical patent/JPS63118225A/ja
Publication of JPS63118225A publication Critical patent/JPS63118225A/ja
Publication of JPH0464293B2 publication Critical patent/JPH0464293B2/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/03—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
    • B29C48/131—Curved articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP61264986A 1986-11-07 1986-11-07 内側面に螺旋状の凹凸条を有した合成樹脂管の成形装置 Granted JPS63118225A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61264986A JPS63118225A (ja) 1986-11-07 1986-11-07 内側面に螺旋状の凹凸条を有した合成樹脂管の成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61264986A JPS63118225A (ja) 1986-11-07 1986-11-07 内側面に螺旋状の凹凸条を有した合成樹脂管の成形装置

Publications (2)

Publication Number Publication Date
JPS63118225A JPS63118225A (ja) 1988-05-23
JPH0464293B2 true JPH0464293B2 (enrdf_load_stackoverflow) 1992-10-14

Family

ID=17410976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61264986A Granted JPS63118225A (ja) 1986-11-07 1986-11-07 内側面に螺旋状の凹凸条を有した合成樹脂管の成形装置

Country Status (1)

Country Link
JP (1) JPS63118225A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUH3679A (en) * 1991-05-02 1993-09-28 Pest Megyei Mueanyagipari Plastic tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134670U (enrdf_load_stackoverflow) * 1975-04-22 1976-10-30
JPS59187418U (ja) * 1983-05-30 1984-12-12 積水化学工業株式会社 内面螺旋溝付き管用の押出成形金型

Also Published As

Publication number Publication date
JPS63118225A (ja) 1988-05-23

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