CUTTING BLADE AND MANUFACTURING METHOD FOR CUTTING BLADE

To provide a cutting blade that maintains initial good cutting performance for a long time and reduces a cost burden on an operator.SOLUTION: A cutting blade 91 includes: a plate-like body portion 921; a first welding layer 111 of a brazing material, formed on an end surface 921t of the body portion...

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Bibliographische Detailangaben
Hauptverfasser:	MATSUDA YUSAKU, SAKAI HIDEHIKO, MATSUDA MASATOYO, TANISHIMA TOSHIYUKI, SHIMAMOTO TOSHIHIRO, HORIKAWA KENJI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BROACHING CUTTING DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING FILING GRINDING HAND CUTTING TOOLS LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PLANING POLISHING SAWING SCRAPING SEVERING SHEARING SLOTTING TOOLS FOR GRINDING, BUFFING, OR SHARPENING TRANSPORTING
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Beschreibung
Zusammenfassung:	To provide a cutting blade that maintains initial good cutting performance for a long time and reduces a cost burden on an operator.SOLUTION: A cutting blade 91 includes: a plate-like body portion 921; a first welding layer 111 of a brazing material, formed on an end surface 921t of the body portion 921; a first plating layer 121 formed so as to be superposed on the welding layer 111 and holding a plurality of abrasive grains 13; a second welding layer 112 of a brazing material, formed so as to be superposed on the first plating layer 121; and a second plating layer 122 formed so as to be superposed on the second welding layer 112 and holding a plurality of abrasive grains 13.SELECTED DRAWING: Figure 7 【課題】初期の良好な切削性能が長期間維持され、事業者のコスト負担が少ない切削ブレードを提供する。【解決手段】切削ブレード９１は、板状の胴部９２１と、胴部９２１の端面９２１ｔに形成されたロウ材による第１溶着層１１１と、第１溶着層１１１に重ねられて形成され複数の砥粒１３を保持した第１めっき層１２１と、第１めっき層１２１に重ねられて形成されたロウ材による第２溶着層１１２と、第２溶着層１１２に重ねられて形成され複数の砥粒１３を保持した第２めっき層１２２と、を備えている。【選択図】図７