PATTERNED METAL PLATE AND PRODUCTION THEREOF

An uneven patterned metal strip or plate is formed with an uneven pattern as a surface decorative pattern. The pattern is constituted of one or more pattern units containing a plurality of uneven dots. Each of the uneven dots has a size D. The uneven dots are arranged in a predetermined density to h...

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Bibliographische Detailangaben
Hauptverfasser:	YUJI, SHIMOYAMA, FUMIYA, YANAGISHIMA, TOSHIO, AKIZUKI, TADAAKI, YASUMI, FUMIO, KOSUMI, TSUNEYOSHI, WAKUI, TAKEO, OHNISHI, HIDEO, KUGUMINATO, OHNO, HIRONOBU
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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Beschreibung
Zusammenfassung:	An uneven patterned metal strip or plate is formed with an uneven pattern as a surface decorative pattern. The pattern is constituted of one or more pattern units containing a plurality of uneven dots. Each of the uneven dots has a size D. The uneven dots are arranged in a predetermined density to have given ratio eta of occupying area versus plane area in said pattern unit. The size D and area ratio eta being in a range of: 10