CHAIN SAW

• Main Author: NAGANUMA KENJI
• Format: Patent
• Language: English; Japanese
• Published: 19.01.2017
• Subjects: BROACHING; COMPONENTS OR ACCESSORIES THEREFOR; FILING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; NAILING OR STAPLING MACHINES IN GENERAL; PERFORMING OPERATIONS; PLANING; SAWING; SAWS FOR WOOD OR SIMILAR MATERIAL; SCRAPING; SHEARING; SLOTTING; TRANSPORTING; WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL

PROBLEM TO BE SOLVED: To provide a chain saw whose dressing work can be easily performed.SOLUTION: A chain saw has a grinding member 8 for grinding a saw chain 5, and an operation part 23 for pressing the grinding member 8 onto the saw chain 5. The operation part 23 is provided within a range in which the operation part can be operated by the thumb of a hand which holds a rear handle 3. Further, a grinding device operation member 20 is particularly provided within a range from the upper part of the handle 3 to a side opposite to a guide bar 4 of the handle 3, and the chain saw has regulation means for regulating an operation of the grinding device operation member 20 and release means for releasing the regulation means. The operation of the grinding device operation member 20 and the operation of the release means are independent from each other.SELECTED DRAWING: Figure 4 【課題】目立て作業を容易に行うことができるチェーンソーを提供する。【解決手段】ソーチェーン５を研磨する為の研磨部材８と、研磨部材８をソーチェーン５に押圧するための操作部２３を有し、操作部２３はリアハンドル３を保持する手の親指で操作可能な範囲に設けられる。また、研磨装置操作部材２０は特に、ハンドル３の上方から、ハンドル３よりガイドバー４と反対側にかけての範囲に設けられているとともに、研磨装置操作部材２０の操作を規制するための規制手段と、規制手段を解除する為の解除手段とを有し、研磨装置操作２０の操作と解除手段の操作が独立している。【選択図】図４