JPH02255302A - 平板材の製造方法 - Google Patents

平板材の製造方法

Info

Publication number
JPH02255302A
JPH02255302A JP7947789A JP7947789A JPH02255302A JP H02255302 A JPH02255302 A JP H02255302A JP 7947789 A JP7947789 A JP 7947789A JP 7947789 A JP7947789 A JP 7947789A JP H02255302 A JPH02255302 A JP H02255302A
Authority
JP
Japan
Prior art keywords
flat board
connecting part
large number
grooves
aggregate
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
JP7947789A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0547370B2 (da
Inventor
Osamu Ichioka
市岡 修
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.)
Tokiwa Sangyo Co ltd
Original Assignee
Tokiwa Sangyo 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 Tokiwa Sangyo Co ltd filed Critical Tokiwa Sangyo Co ltd
Priority to JP7947789A priority Critical patent/JPH02255302A/ja
Publication of JPH02255302A publication Critical patent/JPH02255302A/ja
Publication of JPH0547370B2 publication Critical patent/JPH0547370B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Chemical And Physical Treatments For Wood And The Like (AREA)
JP7947789A 1989-03-29 1989-03-29 平板材の製造方法 Granted JPH02255302A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7947789A JPH02255302A (ja) 1989-03-29 1989-03-29 平板材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7947789A JPH02255302A (ja) 1989-03-29 1989-03-29 平板材の製造方法

Publications (2)

Publication Number Publication Date
JPH02255302A true JPH02255302A (ja) 1990-10-16
JPH0547370B2 JPH0547370B2 (da) 1993-07-16

Family

ID=13690976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7947789A Granted JPH02255302A (ja) 1989-03-29 1989-03-29 平板材の製造方法

Country Status (1)

Country Link
JP (1) JPH02255302A (da)

Also Published As

Publication number Publication date
JPH0547370B2 (da) 1993-07-16

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