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JPS5228789A - Boring equipment for circular steel plate - Google Patents

Boring equipment for circular steel plate

Info

Publication number
JPS5228789A
JPS5228789A JP10409975A JP10409975A JPS5228789A JP S5228789 A JPS5228789 A JP S5228789A JP 10409975 A JP10409975 A JP 10409975A JP 10409975 A JP10409975 A JP 10409975A JP S5228789 A JPS5228789 A JP S5228789A
Authority
JP
Japan
Prior art keywords
steel plate
circular steel
boring equipment
boring
equipment
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.)
Pending
Application number
JP10409975A
Other languages
Japanese (ja)
Inventor
Takeo Itakura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP10409975A priority Critical patent/JPS5228789A/en
Publication of JPS5228789A publication Critical patent/JPS5228789A/en
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)

Abstract

PURPOSE: To discharge powder together with cutting oil, by putting a special boring tool into practice.
COPYRIGHT: (C)1977,JPO&Japio
JP10409975A 1975-08-29 1975-08-29 Boring equipment for circular steel plate Pending JPS5228789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10409975A JPS5228789A (en) 1975-08-29 1975-08-29 Boring equipment for circular steel plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10409975A JPS5228789A (en) 1975-08-29 1975-08-29 Boring equipment for circular steel plate

Publications (1)

Publication Number Publication Date
JPS5228789A true JPS5228789A (en) 1977-03-03

Family

ID=14371659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10409975A Pending JPS5228789A (en) 1975-08-29 1975-08-29 Boring equipment for circular steel plate

Country Status (1)

Country Link
JP (1) JPS5228789A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991017861A1 (en) * 1990-05-24 1991-11-28 Matsuura Machinery Corporation Machine tool

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922323A (en) * 1953-06-18 1960-01-26 Air Prod Inc Automatic high speed deep hole drilling machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922323A (en) * 1953-06-18 1960-01-26 Air Prod Inc Automatic high speed deep hole drilling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991017861A1 (en) * 1990-05-24 1991-11-28 Matsuura Machinery Corporation Machine tool

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