JPS6187093A - 穿孔機の冷却水飛散防止装置 - Google Patents

穿孔機の冷却水飛散防止装置

Info

Publication number
JPS6187093A
JPS6187093A JP20780084A JP20780084A JPS6187093A JP S6187093 A JPS6187093 A JP S6187093A JP 20780084 A JP20780084 A JP 20780084A JP 20780084 A JP20780084 A JP 20780084A JP S6187093 A JPS6187093 A JP S6187093A
Authority
JP
Japan
Prior art keywords
cooling water
bit
cover body
core
cover
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
JP20780084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0418115B2 (cs
Inventor
高敏 上野
光山　和徳
阿部　愛和
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.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu Construction 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 Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Priority to JP20780084A priority Critical patent/JPS6187093A/ja
Publication of JPS6187093A publication Critical patent/JPS6187093A/ja
Publication of JPH0418115B2 publication Critical patent/JPH0418115B2/ja
Granted legal-status Critical Current

Links

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  • Earth Drilling (AREA)
JP20780084A 1984-10-03 1984-10-03 穿孔機の冷却水飛散防止装置 Granted JPS6187093A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20780084A JPS6187093A (ja) 1984-10-03 1984-10-03 穿孔機の冷却水飛散防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20780084A JPS6187093A (ja) 1984-10-03 1984-10-03 穿孔機の冷却水飛散防止装置

Publications (2)

Publication Number Publication Date
JPS6187093A true JPS6187093A (ja) 1986-05-02
JPH0418115B2 JPH0418115B2 (cs) 1992-03-26

Family

ID=16545701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20780084A Granted JPS6187093A (ja) 1984-10-03 1984-10-03 穿孔機の冷却水飛散防止装置

Country Status (1)

Country Link
JP (1) JPS6187093A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010281180A (ja) * 2009-06-08 2010-12-16 Goei Seisakusho:Kk 工具ガイド機構および深穴明機
CN110742672A (zh) * 2019-11-28 2020-02-04 广州贤智科技有限公司 一种用于骨组织手术的安全系数高的钻孔装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010281180A (ja) * 2009-06-08 2010-12-16 Goei Seisakusho:Kk 工具ガイド機構および深穴明機
CN110742672A (zh) * 2019-11-28 2020-02-04 广州贤智科技有限公司 一种用于骨组织手术的安全系数高的钻孔装置
CN110742672B (zh) * 2019-11-28 2021-08-31 张兴卷 一种用于骨组织手术的安全系数高的钻孔装置

Also Published As

Publication number Publication date
JPH0418115B2 (cs) 1992-03-26

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