T/CSMA 002-2017 Active Group standards

T/CSMA 002-2017 Industrial Sewing Machines - Computer-Controlled High-Speed Flat-Seam Sewing Machines

T/CSMA 002-2017

Publish Date: 2017-09-28 Implement Date: 2017-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSMA 002-2017

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Sewing machine

ICS Name: Sewing machines and other equipment used in the clothing industry

Publish Date: 2017-09-28

Implement Date: 2017-11-01

Scope

Scope: This standard specifies the terms and definitions, product classification, requirements, test methods, inspection rules, and markings, packaging, transportation, and storage for computer-controlled high-speed flat-sewing machines. This standard applies to computer-controlled high-speed flat-sewing machines (hereinafter referred to as "flat-sewing machines") used for sewing thin, medium-thick, and thick fabrics. Main technical content: 5.1 Appearance Quality 5.1.1 The flat-sewing machine and its packaging shall be complete and free from defects; the label information shall be complete and fixed to a prominent position on the product. 5.1.2 The exposed parts and screw heads of the flat-sewing machine shall be free from burrs. 5.1.3 The exposed electrical wiring and connectors shall be arranged neatly and firmly. There shall be clear markings, which shall be firmly, clearly, and durably fixed. 5.1.4 The connection and wiring shall meet the following requirements: a) All connections shall be firm, with no risk of accidental loosening; b) To meet the needs of connecting and disassembling cables and cable bundles, sufficient additional length shall be provided; c) The protective wires shall be installed close to the relevant load wires to reduce loop impedance; d) Sharp angles, welding slag, and burrs in the wiring channels and in contact with the insulated wires shall be removed, and protective covers shall be added to the through-holes; e) Electrical wires and cables without enclosed channels for protection shall be protected by insulated sleeves or insulated wrapping tapes during installation. 5.2 Machine Performance 5.2.1 The stitch length, thread tension, and presser-foot pressure shall all be adjustable. 5.2.2 After the presser-foot is lifted and locked, it shall release the thread. Note: This does not apply to models with automatic thread-release functions. 5.2.3 The height of the presser-foot lift shall comply with Table 1. 5.2.4 The starting force of th