JPS6471667A - Self-generative grinding wheel - Google Patents

Self-generative grinding wheel

Info

Publication number
JPS6471667A
JPS6471667A JP22815987A JP22815987A JPS6471667A JP S6471667 A JPS6471667 A JP S6471667A JP 22815987 A JP22815987 A JP 22815987A JP 22815987 A JP22815987 A JP 22815987A JP S6471667 A JPS6471667 A JP S6471667A
Authority
JP
Japan
Prior art keywords
grinding
abrasive grain
paraffin
collapsing
agent
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
JP22815987A
Other languages
Japanese (ja)
Inventor
Tatsuo Sugawara
Mikio Nishimura
Akira Yamashita
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.)
Tohoku Chemical Industries Ltd
Original Assignee
Tohoku Chemical Industries 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 Tohoku Chemical Industries Ltd filed Critical Tohoku Chemical Industries Ltd
Priority to JP22815987A priority Critical patent/JPS6471667A/en
Publication of JPS6471667A publication Critical patent/JPS6471667A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polishing Bodies And Polishing Tools (AREA)

Abstract

PURPOSE:To continually maintain the cutting quality of a grinding surface to a fixed level so as to enable a cutting edge to be self-generated effectively utilizing grinding fluid and cooling water by forming a grinding wheel from an abrasive grain, binding agent and a collapsing agent and filling the inside of a gas cavity, formed in the composition of the grinding wheel, with a water repellent substance of low melting point. CONSTITUTION:An abrasive grain, binding agent and a collapsing agent (for instance, starch) are sufficiently mixed, being molded and solidified into a fixed shape. This molded object is immersed in a paraffin bath, and filling the molded object in its gas cavity with paraffin (one kind of water repellent substance with low melting point), a desired grinding wheel is obtained. This paraffin coats the internal surface of the gas cavity preventing grinding fluid and cooling water from infiltrating into composition of the abrasive grain, but the paraffin melts or exhaustless by resistance heat in the time of grinding. As the result, this collapsing agent, each time it appears in a grinding surface, contains water collapsing and promoting the falling off of the blunting abrasive grain and binding agent. That is, generating a new cutting edge to appear in the grinding surface despite a change of grinding resistance, the grinding surface continually maintains its cutting quality to a fixed level.
JP22815987A 1987-09-11 1987-09-11 Self-generative grinding wheel Pending JPS6471667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22815987A JPS6471667A (en) 1987-09-11 1987-09-11 Self-generative grinding wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22815987A JPS6471667A (en) 1987-09-11 1987-09-11 Self-generative grinding wheel

Publications (1)

Publication Number Publication Date
JPS6471667A true JPS6471667A (en) 1989-03-16

Family

ID=16872156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22815987A Pending JPS6471667A (en) 1987-09-11 1987-09-11 Self-generative grinding wheel

Country Status (1)

Country Link
JP (1) JPS6471667A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008229794A (en) * 2007-03-22 2008-10-02 Mizuho:Kk Super-abrasive metal bonded grinding wheel
CN110787870A (en) * 2019-10-22 2020-02-14 北京食品科学研究院 Grinding wheel and grinding disc for improving microbial pollution in bean product pulping link

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008229794A (en) * 2007-03-22 2008-10-02 Mizuho:Kk Super-abrasive metal bonded grinding wheel
CN110787870A (en) * 2019-10-22 2020-02-14 北京食品科学研究院 Grinding wheel and grinding disc for improving microbial pollution in bean product pulping link

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