Water temperature setting method for processing apparatus

US2019255672A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2019255672-A1
Application numberUS-201916277405-A
CountryUS
Kind codeA1
Filing dateFeb 15, 2019
Priority dateFeb 20, 2018
Publication dateAug 22, 2019
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A water temperature setting method for a processing apparatus for processing a workpiece held by a holding table by rotating at a high speed a spindle with a processing tool mounted thereto and supplying processing water to the processing tool. A set temperature for the processing water supplied to the processing tool is set to be higher than a set temperature for spindle cooling water supplied to a spindle unit that rotates the spindle at the high speed, in consideration of a lowering in temperature due to evaporation of the processing water scattered from the processing tool due to the high-speed rotation of the processing tool.

First claim

Opening claim text (preview).

What is claimed is: 1 . A water temperature setting method for a processing apparatus that processes a workpiece held by a holding table by rotating at a high speed a spindle with a processing tool mounted thereto and supplying processing water to the processing tool, the water temperature setting method comprising: setting a set temperature for the processing water supplied to the processing tool to be higher than a set temperature for spindle cooling water for cooling a spindle unit that rotates the spindle at the high speed, in consideration of a lowering in temperature due to evaporation of the processing water scattered from the processing tool due to the high-speed rotation of the processing tool.

Assignees

Inventors

Classifications

  • designed as a complete equipment for feeding or clarifying coolant · CPC title

  • for removing dust, e.g. by spraying liquids; for lubricating, cooling or cleaning tool or work · CPC title

  • using the cutting liquid at specially selected temperatures (controlling the temperature of the cutting liquid for maintaining machine parts at a constant temperature B23Q11/146) · CPC title

  • for cooling motors or spindles · CPC title

  • B23Q11/141Primary

    using a closed fluid circuit for cooling or heating · CPC title

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What does patent US2019255672A1 cover?
A water temperature setting method for a processing apparatus for processing a workpiece held by a holding table by rotating at a high speed a spindle with a processing tool mounted thereto and supplying processing water to the processing tool. A set temperature for the processing water supplied to the processing tool is set to be higher than a set temperature for spindle cooling water supplied…
Who is the assignee on this patent?
Disco Corp
What technology area does this patent fall under?
Primary CPC classification B23Q11/1053. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Aug 22 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).