QB/T 2626.1-2004
ActiveIndustrial sewing machine - Technical conditions of needle plate - Part 1: Needle plate for lockstitch sewing machine
工业用缝纫机 针板的通用技术条件 第1部分:平缝缝纫机针板
Catalogue
前言 → 1 范围 → 2 规范性引用文件 → 3 产品结构 → 4 要求 → 5 试验方法 → 6 检验规则 → 7 标志、包装、运输、贮存 Foreword → 1 Scope → 2 Normative References → 3 Product Structure → 4 Requirements → 5 Test Methods → 6 Inspection Rules → 7 Marking, Packaging, Transport, and Storage
Scope
This part specifies the requirements, test methods, inspection rules, and marking, packaging, transport, and storage of needle plates for industrial lockstitch sewing machines. This part applies to needle plates used in industrial lockstitch sewing machines (hereinafter referred to as "needle plates").
本部分规定了工业用平缝缝纫机针板的要求、试验方法、检验规则和标志、包装、运输、贮存。本部分适用于工业用平缝缝纫机使用的针板(以下简称"针板")。
Normative References
Keywords
Application Summary AI generated
Manufacturers and users of industrial sewing machines use this standard to ensure the quality and interchangeability of needle plates. It specifies key parameters such as dimensions, hardness, and surface roughness, along with corresponding test methods. This standard is crucial for ensuring the reliability of needle plates and the quality of sewing.
工业缝纫机制造商和用户使用该标准来确保针板的质量和互换性。它规定了针板的尺寸、硬度、表面粗糙度等关键参数，以及相应的测试方法。该标准对于保证缝纫机针板的可靠性和缝纫质量至关重要。
AI Summary AI generated
This standard specifies technical requirements for needle plates used in industrial lockstitch sewing machines, including appearance quality, main dimensions and geometric tolerances, and surface hardness, along with corresponding test methods. It also defines rules for factory inspection and type inspection, as well as requirements for marking, packaging, transport, and storage. The standard applies to needle plates for industrial lockstitch sewing machines, aiming to ensure product quality and performance consistency.
本标准规定了工业用平缝缝纫机针板的技术要求，包括外观质量、主要尺寸与形位公差、表面硬度等，并提供了相应的试验方法。标准还明确了出厂检验和型式检验的规则，以及标志、包装、运输和贮存要求。该标准适用于工业平缝缝纫机使用的针板，旨在确保产品质量和性能一致性。
Key Sentences extracted from text
本部分规定了工业用平缝缝纫机针板的要求、试验方法、检验规则和标志、包装、运输、贮存。
上平面粗糙度应不大于R, 0.4。
电镀层结合应牢固，镀层与底金属或镀层之间不应存在任何形式的分离。
两沉头螺钉孔中心距离(47.3±0.08) mm 或按产品图纸要求。
针板经热处理，其容针孔边沿3mm范围内，硬度值为500 HV5，误差应不大于10%。
This part specifies the requirements, test methods, inspection rules, and marking, packaging, transport, and storage of needle plates for industrial lockstitch sewing machines.
The roughness of the upper surface shall not be greater than Ra 0.4.
The electroplated coating shall be firmly bonded, and there shall be no separation of any form between the coating and the base metal or between coatings.
The center distance of the two countersunk screw holes is (47.3±0.08) mm or according to the product drawing requirements.
After heat treatment, the hardness value within 3 mm of the edge of the needle hole shall be 500 HV5, with a tolerance not exceeding 10%.
Standard Timeline
Changes from replaced version:
- 修改了标准名称
- 对原标准的第2章引用文件作了修改
- 对“技术要求”中的内容作了修改和增删
- 增加和修改了“试验方法”中的内容
- Modified the standard name
- Modified the referenced documents in Chapter 2 of the original standard
- Modified and added/deleted content in 'Technical Requirements'
- Added and modified content in 'Test Methods'