理美容用ハサミができるまで|hair cutting scissors

滑らかな切れ味や美しい外観が特徴のカッティングシザー(理美容用ハサミ)が出来るまで 株式会社 東光舎|TOKOSHA CO., LTD. ジョーウェル・シザーズ|JOEWELL SCISSORS www.joewell.co.jp 0:00 Title タイトル 0:17 Welding 溶接 1:37 Machining 切削加工 2:21 Polishing 研磨 3:56 Adjustment 調整 4:39 Barrel polishing バレル研磨 5:47 Sharpening 刃研ぎ 6:21 Engage adjustment 噛み合わせ調整 6:48 Engraving 刻印 7:40 Shipping 出荷 8:10 Products 製品 #ものづくり #社会科見学 Welding 溶接 材料…ステンレス鋼 鋳造法…ロストワックス鋳造 Material…Stainless steel Method…Lost-wax casting 蝋を石膏で囲み、溶かし出して鋳型にする Wax is covered by plaster, and melted out to make a mold. 「持ち手」と「刃」を溶接でひとつにする "Handle" and "blade" are welded into one piece 溶接工法はMIG(ミグ)溶接 MIG (metal inert gas) method is used for welding 材料と同じステンレス鋼の電極棒を溶加材として先端から送る Electrode made of stainless steel is fed from the tip as filler material 炭酸ガスとアルゴンでシールド、酸化が進行しない環境を作る Provide dioxide and argon not to advance oxidation === Machining 切削加工 複数のドリルビットを使用 Use multiple drill bits 製品仕様に従って溶接のバリを取る Deburr welded part according to each product specification === Polishing 研磨 ヤスリのベルトは平面ではなく、曲面を作り出すことが出来る Sandpaper belt can create a curved surface instead of a flat surface. 目視と指先の感覚で少しずつ磨いていく Polish up little by little with sight and feeling of the finger tips 光の反射がわずかに曲線を描いているのが見える Reflection of light is slightly curved このわずかな曲面が使い心地の良さに現われる Slightly curved surface makes favorable feeling of use 溶接〜切削〜研磨の工程を経て、ハサミの形を整える Scissors are shaped through the process of welding, machining, and polishing === Adjustment 調整 刃の交差部だけに力が伝わるように、曲がり・たわみを調整していく Adjust bend and flection to transmit force only to intersection of blades 経験により、どこを叩けばどのように曲がるかの判断をする Judge where to hit and how to bend by experience 木の凹凸を利用して幾通りもの作業が可能 Roughness of the wood can be used for various ways of adjustment === Barrel polishing バレル研磨 遠心式の槽に入る研磨材はクルミの殻 Walnut shells in the centrifuge are used for abrasive 内部に取り付けるアーム 奥が新品で手前が使い古したもの The arm at the back is new, and at the front is old 公転と自転を組み合わせ、2時間回転させる Rotate for 2 hours with combination of revolution and rotation この工程で製品に輝きが出る Products are made to shine in this process === Sharpening 刃研ぎ 目の細かい砥石で、さらに刃を鋭くする Sharpen the blade with a fine grindstone 光を使ったゲージで研ぎ具合を確認する Check the condition after sharpening with a gauge and light === Engage adjustment 噛み合わせ調整 「ため木」と呼ばれる道具で、刃の曲がり具合を矯正する Corrects curvature of the blade by a tool called "tame-gi" 力を入れすぎると簡単に折れてしまうため繊細さが必要 This work needs dexterity because blade can be broken easily if too much force is used === Engraving 刻印 着色にはイオンプレーティングという技術が使われる Ion plating technology is used for coloring イオンプレーティング…金属蒸着の処理技術 耐摩耗性・耐薬品性が高い Ion plating....Metal deposition technology, high wear and chemical resistance 調整済の部品に、型番やシリアルナンバーをレーザーで印字 Laser engrave model numbers and serial numbers on parts 印字時間は0.6秒 Printing time is 0.6 seconds. === Shipping 出荷 検査の済んだ製品は包装され出荷へ Inspected products are packed and shipped 購入後の修理にも対応している点が信頼性向上に繋がる After-sales repair service is also available and important for customers’ reliability === Products 製品 生産数は年間でおよそ35000丁 Approximately 35000 pcs are produced per year 出荷先は世界50カ国以上に及ぶ Ships to more than 50 countries around the world === Definition of quality 品質の定義 「理想のヘアスタイルをイメージ通りに実現できること」 Capable of creating ideal hairstyles as you imagined 海外ロングセラーモデル「FX-PRO」 Overseas long-selling model 'FX-PRO' 中には漆を使ったユニークな製品も Some unique products are decorated with Urushi (lacquer) 1921年「ニハトリ印」のハサミとして誕生、1977年に海外進出 Hairdressing scissors were firstly launched as “Niwatori (rooster)” brand in 1921, and expanded overseas in 1977 以来、世界中のプロに愛される「ジョーウェル・シザーズ」として成長 Since then, the company has grown as "Joewell Scissors", a brand loved by professionals around the world 医療用・ペット用などをはじめ、様々なニーズに応える製品を日々生み出している Creating a wide range of products that meets various needs including medical and pet grooming use

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The process of mass-producing hairdressing scissors. Japan's scissors mass production factory.

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