JPS641063Y2 - - Google Patents

Info

Publication number
JPS641063Y2
JPS641063Y2 JP20169182U JP20169182U JPS641063Y2 JP S641063 Y2 JPS641063 Y2 JP S641063Y2 JP 20169182 U JP20169182 U JP 20169182U JP 20169182 U JP20169182 U JP 20169182U JP S641063 Y2 JPS641063 Y2 JP S641063Y2
Authority
JP
Japan
Prior art keywords
roller
spindle
holder
forming
circumferential surface
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
Application number
JP20169182U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59104710U (ja
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 JP20169182U priority Critical patent/JPS59104710U/ja
Publication of JPS59104710U publication Critical patent/JPS59104710U/ja
Application granted granted Critical
Publication of JPS641063Y2 publication Critical patent/JPS641063Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP20169182U 1982-12-29 1982-12-29 蛇腹状暗渠排水管の製造装置 Granted JPS59104710U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20169182U JPS59104710U (ja) 1982-12-29 1982-12-29 蛇腹状暗渠排水管の製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20169182U JPS59104710U (ja) 1982-12-29 1982-12-29 蛇腹状暗渠排水管の製造装置

Publications (2)

Publication Number Publication Date
JPS59104710U JPS59104710U (ja) 1984-07-14
JPS641063Y2 true JPS641063Y2 (en]) 1989-01-11

Family

ID=30427181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20169182U Granted JPS59104710U (ja) 1982-12-29 1982-12-29 蛇腹状暗渠排水管の製造装置

Country Status (1)

Country Link
JP (1) JPS59104710U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4660804B2 (ja) * 2001-03-12 2011-03-30 東拓工業株式会社 有孔管及びその製造方法

Also Published As

Publication number Publication date
JPS59104710U (ja) 1984-07-14

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