ICS79.120.10 Machinery Industry Standard of the People's Republic of China JB/T7497.1~7497.2—1999 Woodworking Planer Sharpener Published on 1999-05-14 Published by the State Bureau of Machinery Industry Implemented on 2000-01-01 JB/T7497.2—1999 This standard is a revision of JB2922-81 "Parameters of Woodworking Planer Sharpener". During the revision, only editorial changes were made according to relevant regulations, and the technical content remained unchanged. This standard replaces JB2922-81 from the date of implementation. This standard was proposed by the National Technical Committee for Standardization of Machine Tools and Cutting Tools. This standard is under the jurisdiction of Fuzhou Woodworking Machine Tool Research Institute. The responsible drafting unit of this standard: Shanghai Woodworking Machinery Factory. The main drafters of this standard are Lin Chongguang, Han Wenyuan and Zheng Zongjian. This standard was first issued in October 1981. 2 Mechanical Industry Standard of the People's Republic of China Woodworking Planer Blade Sharpener This standard specifies the parameters of woodworking planer blade sharpeners. ParametersbzxZ.net This standard is applicable to sharpeners for grinding the plane and blade of woodworking planer blades. Parameters JB/T 7497.21999 Replaces JB2922-81 The type of woodworking blade sharpener is shown in Figure 1 (without limiting the specific structure), and the parameters should comply with the provisions of Table 1. Figure 1 Approved by the State Bureau of Machinery Industry on May 14, 1999 Implemented on January 1, 2000 Parameter name Maximum grinding length 1. Maximum length of worktable L Maximum grinding height H Maximum width of worktable B Maximum rotation angle of worktable α JB/T 7497.2—1999 ± 900 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.