T/ZZB 2187-2021 Active Group standards

T/ZZB 2187-2021 CNC Non-Bend Spring Production Line

Publish Date: 2021-08-08 Implement Date: 2021-09-08 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/ZZB 2187-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSpring

ICS Name: Spring

Publish Date: 2021-08-08

Implement Date: 2021-09-08

Scope

Main technical content: This document specifies the terms and definitions, basic parameters, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of the CNC non-knotted spring production line. This document is applicable to CNC production lines (hereinafter referred to as "production lines") that process non-knotted springs used in mattresses, sofas, and seat cushions, and assemble individual springs into elastic bodies using string spring bars.