JPS5844115U - 共振防止型コアドリル - Google Patents

共振防止型コアドリル

Info

Publication number
JPS5844115U
JPS5844115U JP13947481U JP13947481U JPS5844115U JP S5844115 U JPS5844115 U JP S5844115U JP 13947481 U JP13947481 U JP 13947481U JP 13947481 U JP13947481 U JP 13947481U JP S5844115 U JPS5844115 U JP S5844115U
Authority
JP
Japan
Prior art keywords
core drill
cutting blades
resonance core
resonance
blade
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
JP13947481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6116007Y2 (enrdf_load_html_response
Inventor
昌明 宮永
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.)
Miyanaga KK
Original Assignee
Miyanaga KK
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 Miyanaga KK filed Critical Miyanaga KK
Priority to JP13947481U priority Critical patent/JPS5844115U/ja
Publication of JPS5844115U publication Critical patent/JPS5844115U/ja
Application granted granted Critical
Publication of JPS6116007Y2 publication Critical patent/JPS6116007Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP13947481U 1981-09-18 1981-09-18 共振防止型コアドリル Granted JPS5844115U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13947481U JPS5844115U (ja) 1981-09-18 1981-09-18 共振防止型コアドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13947481U JPS5844115U (ja) 1981-09-18 1981-09-18 共振防止型コアドリル

Publications (2)

Publication Number Publication Date
JPS5844115U true JPS5844115U (ja) 1983-03-24
JPS6116007Y2 JPS6116007Y2 (enrdf_load_html_response) 1986-05-17

Family

ID=29932661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13947481U Granted JPS5844115U (ja) 1981-09-18 1981-09-18 共振防止型コアドリル

Country Status (1)

Country Link
JP (1) JPS5844115U (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0443195U (enrdf_load_html_response) * 1990-08-10 1992-04-13
WO2006025230A1 (ja) * 2004-08-31 2006-03-09 Kabushiki Kaisha Miyanaga コアカッター

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0443195U (enrdf_load_html_response) * 1990-08-10 1992-04-13
WO2006025230A1 (ja) * 2004-08-31 2006-03-09 Kabushiki Kaisha Miyanaga コアカッター
JPWO2006025230A1 (ja) * 2004-08-31 2008-05-08 株式会社ミヤナガ コアカッター

Also Published As

Publication number Publication date
JPS6116007Y2 (enrdf_load_html_response) 1986-05-17

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