GB/T 45361-2025 English PDF

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GB/T 45361-2025: Light industry machinery - Specifications for extrusion die
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 45361-2025	279	Add to Cart	3 days	Light industry machinery - Specifications for extrusion die	Valid

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Basic data

Standard ID: GB/T 45361-2025 (GB/T45361-2025)
Description (Translated English): Light industry machinery - Specifications for extrusion die
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J46
Classification of International Standard: 25.120.30
Word Count Estimation: 14,183
Date of Issue: 2025-02-28
Date of Implementation: 2025-09-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 45361-2025: Light industry machinery - Specifications for extrusion die

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
GB/T 45361-2025 English version. Light industry machinery - Specifications for extrusion die ICS 25.120.30 CCSJ46 National Standard of the People's Republic of China Technical requirements for flat die heads for extrusion of light industrial machinery Released on 2025-02-28 2025-09-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Structure 2 5 Technical Requirements 3 5.1 General requirements 3 5.2 Materials and accessories 3 5.3 Processing 3 5.4 Parts 4 5.5 Assembly 4 5.6 Electric heating device 5 5.7 Appearance Quality 5 6 Test methods 6 6.1 General requirements 6 6.2 Materials and accessories 6 6.3 Processing 6 6.4 Parts 6 6.5 Assembly 7 6.6 Electric heating device 7 6.7 Appearance Quality 7 7 Inspection Rules 7 7.1 Inspection categories 7 7.2 Factory Inspection 8 7.3 Type inspection 8 7.4 Decision Rules 8 8 Marking, packaging, transportation and storage 8 8.1 Signs 8 8.2 Packaging 9 8.3 Transportation 9 8.4 Storage 9

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by China Light Industry Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Light Industry Machinery (SAC/TC101). This document was drafted by. Zhejiang Jingcheng Mould Machinery Co., Ltd., Light Industry Hangzhou Mechanical and Electrical Design Institute Co., Ltd., Taizhou Huangyan District Metrology and Product Quality Safety Testing Institute, Guangdong Shicheng Plastic Machinery Co., Ltd., Fujian Weisheng Machinery Co., Ltd., Zhejiang Hongchang Electric Technology Co., Ltd., Quanzhou Norda Machinery Co., Ltd., Jiangmen Huilong Plastic Machinery Co., Ltd., and Fujian Shipbuilding and Transportation Vocational College. The main drafters of this document are. Liang Bin, Lan Chunlin, Jin Liyang, Zhang Chunhua, Li Deshun, Lu Can, Long Xuebing, Shen Jinqiang, Zou Zechang, Shou Xiaodong, Chen Qiaohua, Gu Shilin, Bai Rujia, Yang Guochang, Fang Quancai, Liang Yanyan, Chen Taili, Dai Huibin, Yang Ting, Lin Meijing, Chen Fupeng, Hu Jinyan. Technical requirements for flat die heads for extrusion of light industrial machinery

1 Scope

This document defines the terms and definitions related to extrusion flat die heads, and specifies the structure, materials and accessories, processing, parts, assembly, electroplating, The requirements for thermal devices, appearance quality, inspection rules, marking, packaging, transportation and storage are described, and the corresponding test methods are described. This document is applicable to the production of plastic products such as films, sheets, plates, etc., with a die lip gap of 0.1mm~100mm for extrusion flat die heads Production, inspection, sales and acceptance.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 70.1 Hexagon socket head screws GB/T 191 Pictorial markings for packaging, storage and transportation GB/T 196 Basic dimensions of common threads GB/T 197-2018 General thread tolerances GB/T 230.1 Rockwell hardness test for metallic materials Part 1.Test method GB/T 825 Eyebolt GB/T 1184-1996 Shape and position tolerances without tolerance values GB/T 1299 Tool Steel GB/T 1804-2000 General tolerances Tolerances of linear and angular dimensions without tolerance indication GB/T 1958-2017 Product Geometry Specification (GPS) Geometric Tolerance Testing and Verification GB/T 4169 (all parts) Plastic injection molded parts GB/T 4340.1 Vickers hardness test for metallic materials Part 1.Test method GB/T 4956 Measurement of coating thickness of non-magnetic coatings on magnetic substrates - Magnetic method GB/T 5226.1-2019 Electrical safety of machinery Electrical equipment of machinery Part 1.General technical requirements GB/T 6402 Ultrasonic testing method for steel forgings GB/T 10610 Geometric Product Specification (GPS) Rules and methods for evaluating surface structure by surface structure profile method GB/T 13306 Labels GB/T 13384 General technical requirements for packaging of electromechanical products GB/T 35840.4 Plastic mould steel Part 4.Pre-hardened steel plate

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Extrusion die head Flat seam extrusion die head ......

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