JPS6335336B2 - - Google Patents

Info

Publication number
JPS6335336B2
JPS6335336B2 JP59058798A JP5879884A JPS6335336B2 JP S6335336 B2 JPS6335336 B2 JP S6335336B2 JP 59058798 A JP59058798 A JP 59058798A JP 5879884 A JP5879884 A JP 5879884A JP S6335336 B2 JPS6335336 B2 JP S6335336B2
Authority
JP
Japan
Prior art keywords
ridge
valley
lines
manufacturing
openings
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.)
Expired
Application number
JP59058798A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60203326A (ja
Inventor
Kenji Oka
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.)
Anzen Sakudo Co Ltd
Original Assignee
Anzen Sakudo 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 Anzen Sakudo Co Ltd filed Critical Anzen Sakudo Co Ltd
Priority to JP5879884A priority Critical patent/JPS60203326A/ja
Publication of JPS60203326A publication Critical patent/JPS60203326A/ja
Publication of JPS6335336B2 publication Critical patent/JPS6335336B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Road Paving Structures (AREA)
JP5879884A 1984-03-26 1984-03-26 踏板の製造方法 Granted JPS60203326A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5879884A JPS60203326A (ja) 1984-03-26 1984-03-26 踏板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5879884A JPS60203326A (ja) 1984-03-26 1984-03-26 踏板の製造方法

Publications (2)

Publication Number Publication Date
JPS60203326A JPS60203326A (ja) 1985-10-14
JPS6335336B2 true JPS6335336B2 (en]) 1988-07-14

Family

ID=13094601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5879884A Granted JPS60203326A (ja) 1984-03-26 1984-03-26 踏板の製造方法

Country Status (1)

Country Link
JP (1) JPS60203326A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002256696A (ja) * 2001-03-02 2002-09-11 Hamana Works:Kk 滑り止め機能を有する床板材及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890326A (ja) * 1981-11-24 1983-05-30 Mitsubishi Electric Corp エキスパンデツドメタルの製造方法

Also Published As

Publication number Publication date
JPS60203326A (ja) 1985-10-14

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