T/ZZB 1157-2019 Handheld electric cookie notch cutter
T/ZZB 1157-2019 Handheld electric cookie notch cutter
Basic Information
Scope
Main technical content: This standard specifies the terms and definitions, basic parameters and models, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of handheld electric biscuit tenon grooving machines. This standard applies to grooving machines (hereinafter referred to as "tenoning machines") that use direct current and AC/DC single-phase series excitation to cut biscuit tenons on wood or similar materials under general environmental conditions. This standard does not apply to grooving machines that use direct current and AC/DC single-phase series excitation to cut narrow grooves, grooves, and other tenons on wood or similar materials other than biscuit tenons.