JPS526190A - Slate manufacturing equipment - Google Patents

Slate manufacturing equipment

Info

Publication number
JPS526190A
JPS526190A JP8146875A JP8146875A JPS526190A JP S526190 A JPS526190 A JP S526190A JP 8146875 A JP8146875 A JP 8146875A JP 8146875 A JP8146875 A JP 8146875A JP S526190 A JPS526190 A JP S526190A
Authority
JP
Japan
Prior art keywords
manufacturing equipment
slate
slate manufacturing
occurrenence
cracks
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
JP8146875A
Other languages
Japanese (ja)
Inventor
Makoto Yokoyama
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 JP8146875A priority Critical patent/JPS526190A/en
Publication of JPS526190A publication Critical patent/JPS526190A/en
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

PURPOSE: To prevent occurrenence of cracks on a slate during punching operation by controlling motion of a metal molds.
COPYRIGHT: (C)1977,JPO&Japio
JP8146875A 1975-07-03 1975-07-03 Slate manufacturing equipment Pending JPS526190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8146875A JPS526190A (en) 1975-07-03 1975-07-03 Slate manufacturing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8146875A JPS526190A (en) 1975-07-03 1975-07-03 Slate manufacturing equipment

Publications (1)

Publication Number Publication Date
JPS526190A true JPS526190A (en) 1977-01-18

Family

ID=13747221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8146875A Pending JPS526190A (en) 1975-07-03 1975-07-03 Slate manufacturing equipment

Country Status (1)

Country Link
JP (1) JPS526190A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54170177U (en) * 1978-05-19 1979-12-01
US20130291851A1 (en) * 2012-05-02 2013-11-07 Chun-Sheng Chiang Cutting method for crackly plate-shaped work piece and cutting device thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54170177U (en) * 1978-05-19 1979-12-01
US20130291851A1 (en) * 2012-05-02 2013-11-07 Chun-Sheng Chiang Cutting method for crackly plate-shaped work piece and cutting device thereof

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