JPS59190515U - 二重壁パイプの製造装置 - Google Patents

二重壁パイプの製造装置

Info

Publication number
JPS59190515U
JPS59190515U JP1983084168U JP8416883U JPS59190515U JP S59190515 U JPS59190515 U JP S59190515U JP 1983084168 U JP1983084168 U JP 1983084168U JP 8416883 U JP8416883 U JP 8416883U JP S59190515 U JPS59190515 U JP S59190515U
Authority
JP
Japan
Prior art keywords
resin
pipe
inner circumferential
circumferential wall
pipe manufacturing
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.)
Granted
Application number
JP1983084168U
Other languages
English (en)
Japanese (ja)
Other versions
JPS633785Y2 (enrdf_load_stackoverflow
Inventor
嘉造 山本
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.)
Takiron Co Ltd
Original Assignee
Takiron 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 Takiron Co Ltd filed Critical Takiron Co Ltd
Priority to JP1983084168U priority Critical patent/JPS59190515U/ja
Publication of JPS59190515U publication Critical patent/JPS59190515U/ja
Application granted granted Critical
Publication of JPS633785Y2 publication Critical patent/JPS633785Y2/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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP1983084168U 1983-06-02 1983-06-02 二重壁パイプの製造装置 Granted JPS59190515U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983084168U JPS59190515U (ja) 1983-06-02 1983-06-02 二重壁パイプの製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983084168U JPS59190515U (ja) 1983-06-02 1983-06-02 二重壁パイプの製造装置

Publications (2)

Publication Number Publication Date
JPS59190515U true JPS59190515U (ja) 1984-12-18
JPS633785Y2 JPS633785Y2 (enrdf_load_stackoverflow) 1988-01-29

Family

ID=30214125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983084168U Granted JPS59190515U (ja) 1983-06-02 1983-06-02 二重壁パイプの製造装置

Country Status (1)

Country Link
JP (1) JPS59190515U (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4737020U (enrdf_load_stackoverflow) * 1971-05-13 1972-12-23
JPS498702A (enrdf_load_stackoverflow) * 1972-05-24 1974-01-25
JPS5523738A (en) * 1978-08-02 1980-02-20 Toko Inc Switching regulator
JPS5824253A (ja) * 1981-08-04 1983-02-14 Nippon Telegr & Teleph Corp <Ntt> パケツト合成方式

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4737020U (enrdf_load_stackoverflow) * 1971-05-13 1972-12-23
JPS498702A (enrdf_load_stackoverflow) * 1972-05-24 1974-01-25
JPS5523738A (en) * 1978-08-02 1980-02-20 Toko Inc Switching regulator
JPS5824253A (ja) * 1981-08-04 1983-02-14 Nippon Telegr & Teleph Corp <Ntt> パケツト合成方式

Also Published As

Publication number Publication date
JPS633785Y2 (enrdf_load_stackoverflow) 1988-01-29

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