File:Screw (bolt) 13-n.PNG

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DescriptionScrew (bolt) 13-n.PNG	English: Screw (bolt) 13-n 日本語: ダブルヘッダー式ボルトフォーマー 1:ワイヤ切断 2:予備据え込み 3:仕上げ据え込み 4:ストッパー 5:カッター 6:ワイヤ 7:第1パンチ 8:ダイス 9:ピン 10:第2パンチ 11:ブランク
Date	12 October 2009
Source	Own work by uploader (Ref: 田村修　『ねじの知識』、養賢館、2008年1月25日第1版発行、 ISBN 9784842504292, 門田和雄　『ねじ基礎のきそ』、日刊工業新聞社、2007年2月28日初版第1刷発行、 ISBN 9784526058219, 門田和雄監修　『ねじ図鑑』　誠文堂新光社、2007年12月28日発行、 ISBN 9784416307120, 山本晃　『ねじのおはなし』、日本規格協会、2003年4月10日改訂版1刷発行、 ISBN 9784542902657)
Author	Tosaka

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Screw

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