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GB/T 21201-2007 English PDF

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GB/T 21201-2007: Dry dual-component developer for laser printer
Status: Valid
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GB/T 21201-2007English369 Add to Cart 3 days [Need to translate] Dry dual-component developer for laser printer Valid GB/T 21201-2007

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Basic data

Standard ID GB/T 21201-2007 (GB/T21201-2007)
Description (Translated English) Dry dual-component developer for laser printer
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard N40
Classification of International Standard 37.100.20
Word Count Estimation 14,116
Date of Issue 2007-11-14
Date of Implementation 2008-04-01
Regulation (derived from) China Announcement of Newly Approved National Standards No. 12 of 2007 (No. 112 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the monochrome laser printer dry two-component developer product classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage.

GB/T 21201-2007: Dry dual-component developer for laser printer

---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.
Dry dual-component developer for laser printer ICS 37.100.20 N40 National Standards of People's Republic of China Laser printer dry two-component developer Posted 2007-11-14 2008-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 requires 2 4.1 working conditions 2 4.2-resistant packaging and transportation, storage and transport properties of 2 4.3 Appearance 2 4.4 toner concentration of 2 4.5 charge to mass ratio (analog band power) 2 4.6 Bulk density 4.7 Liquidity 2 4.8 caking of 2 4.9 Hazardous Substances 2 4.10 printing image quality 2 4.11 environmental adaptability 3 4.12 Durability 3 4.13 net content 3 5 Test Method 3 5.1 resistant packaging transport and transport storage test 3 5.2 Appearance 3 5.3 toner density 3 5.4 charge to mass ratio (analog band power) 3 5.5 Bulk density 5.6 Liquidity 3 5.7 agglomeration of 3 5.8 Hazardous Substances 4 5.9 printing image quality 4 5.10 Environmental Adaptability Test 4 5.11 Durability Test 4 5.12 Net content 4 6 Inspection Rule 4 6.1 delivery inspection 5 5 6.2 Type test 7 signs, packaging, transportation and storage 6 7.1 marks, packaging 6 7.2 Transport and storage 7 Determination of Appendix A (normative) Dust 8

Foreword

The standard proposed by China Machinery Industry Federation. This standard by the national copying machine Standardization Technical Committee (SAC/TC147) centralized. Appendix A of this standard is a normative appendix. This standard was drafted. Guidant magnetic powder Ltd. Wuxi, Canon (China) Co., Ltd., Shanghai Fuji Xerox Co., Ltd., Zhuhai days Pegasus Supplies Ltd., Guangzhou Branch of the sun Electronic Co., Ltd., Wuhan special Information Technology Co., Ltd., set up office automation machinery Preparation of Control, National Secretariat copying machine Standardization Technical Committee, Konica Minolta Business Solutions (Wuhan) Co., Ltd. Drafters of this standard. Zhou Xueliang, Lu Jun and Qiu phase, such as, paying root soup, Ming Sheng Ping, Gao Jun, Albert Pearl, Song Qian, Yuan Wang Jin. Laser printer dry two-component developer

1 Scope

This standard specifies the monochrome laser printer dry two-component developer product classification, requirements, test methods, inspection rules and signs, including Equipment, transportation and storage. This standard applies to black and white laser printers used positively or negatively charged dry two-component developer (referred to as the developer). Other categories Dry two-component type developer can refer adoption.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample Programme (ISO 2859-1.1999, IDT) GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test) GB/T 10073-1996 xerographic image quality evaluation method product GB/T 14670-1993 Air quality styrene - Gas chromatography Dry toner caking temperature test method JB/T 8262.1-1999 xerography Dry toner charge to mass ratio test method JB/T 8262.2-1999 xerography JB/T 8262.3-1999 xerographic toner dry moisture content determination JB/T 8264.1-1999 carrier Bulk Density Determination JB/T 8264.2-1999 carrier mobility measurement method JB/T 9444-1999 copying machinery - Basic environmental test methods JB/T 10334-2002 laser printer beta (A4)

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 The mass fraction of toner in the developer. 3.2 The toner and carrier saturation friction brought electricity. In toner charge to mass ratio, in units of μC/g. 3.3 Refill under specified conditions the measured density of the developer, in units of g/cm3. 3.4 Under the conditions specified by the standard time required outflow funnel 50g developer to s/50g representation.

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