JPH0618726Y2 - 穿孔装置 - Google Patents

穿孔装置

Info

Publication number
JPH0618726Y2
JPH0618726Y2 JP1988033821U JP3382188U JPH0618726Y2 JP H0618726 Y2 JPH0618726 Y2 JP H0618726Y2 JP 1988033821 U JP1988033821 U JP 1988033821U JP 3382188 U JP3382188 U JP 3382188U JP H0618726 Y2 JPH0618726 Y2 JP H0618726Y2
Authority
JP
Japan
Prior art keywords
hole saw
suction pad
shaft portion
pipe
rear end
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
JP1988033821U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01138609U (enrdf_load_stackoverflow
Inventor
恵之 中川
Original Assignee
ナショナル住宅産業株式会社
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 ナショナル住宅産業株式会社 filed Critical ナショナル住宅産業株式会社
Priority to JP1988033821U priority Critical patent/JPH0618726Y2/ja
Publication of JPH01138609U publication Critical patent/JPH01138609U/ja
Application granted granted Critical
Publication of JPH0618726Y2 publication Critical patent/JPH0618726Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1988033821U 1988-03-14 1988-03-14 穿孔装置 Expired - Lifetime JPH0618726Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988033821U JPH0618726Y2 (ja) 1988-03-14 1988-03-14 穿孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988033821U JPH0618726Y2 (ja) 1988-03-14 1988-03-14 穿孔装置

Publications (2)

Publication Number Publication Date
JPH01138609U JPH01138609U (enrdf_load_stackoverflow) 1989-09-21
JPH0618726Y2 true JPH0618726Y2 (ja) 1994-05-18

Family

ID=31260523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988033821U Expired - Lifetime JPH0618726Y2 (ja) 1988-03-14 1988-03-14 穿孔装置

Country Status (1)

Country Link
JP (1) JPH0618726Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5144696B2 (ja) * 2010-02-18 2013-02-13 国立大学法人名古屋大学 合成樹脂製タンク用孔明け装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617849U (ja) * 1984-06-19 1986-01-17 日本電気株式会社 電子管冷却構造

Also Published As

Publication number Publication date
JPH01138609U (enrdf_load_stackoverflow) 1989-09-21

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