GB/T 9774-2020 English PDFUS$339.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 9774-2020: Sacks for packing cement Status: Valid GB/T 9774: Historical versions
Basic dataStandard ID: GB/T 9774-2020 (GB/T9774-2020)Description (Translated English): Sacks for packing cement Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A82 Classification of International Standard: 55.080 Word Count Estimation: 18,118 Date of Issue: 2020-09-29 Date of Implementation: 2022-04-01 Older Standard (superseded by this standard): GB/T 9774-2010 Regulation (derived from): National Standard Announcement No. 20 of 2020 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 9774-2020: Sacks for packing cement---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.Sacks for packing cement ICS 55.080 A82 National Standards of People's Republic of China Replace GB/T 9774-2010 Cement packaging bag 2020-09-29 released 2022-04-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 9774-2010 "Cement Packaging Bags". Compared with GB/T 9774-2010, the main technical changes are as follows. ---Modified the classification and deleted the bottom bag type (see 3.1, 3.1 in the.2010 edition); ---Deleted the bottom bag code (see 3.3.2 of the.2010 edition); --- Deleted the naming (see 3.4 in the.2010 edition); ---Modified the bag-making materials and increased the quality requirements of the laminated film (see 4.3, 4.3 in the.2010 edition); ---Added bag type requirements (see 5.2); ---Modified the physical and mechanical properties of laminated plastic woven bags and paper-plastic composite bags (see 5.3, 5.2 in the.2010 edition); ---Modified the applicable temperature (see 5.4, 5.3 of the.2010 edition); ---Revised the firmness requirements (see 5.5, 5.4 of the.2010 edition); ---Added the bag type test method (see 6.2); ---Modified the test method of mass per unit area (see 6.3, 6.2 of the.2010 edition); --- The inspection report is deleted (see 7.6 of the.2010 edition); ---The arbitration is deleted (see 7.7 of the.2010 edition); --- Deleted the newly developed packaging bag approval (see 7.8 in the.2010 edition); ---Modified the adaptability test of packaging bag filling process (see 9.2, 9.2 in.2010 edition); ---Modified the bottom width and allowable deviation of the bag, deleted the basic size of the bottom sewing bag (see Appendix A, Appendix A of the.2010 edition); ---Modified the method of making pouches (see D.4.1 in Appendix D, D.3.1 in Appendix D of the.2010 edition); ---Modified the pouch production method and pouch maintenance system (see E.4.1 and E.4.3 in Appendix E, and E.4.1 and E.4.1 in Appendix E of the.2010 edition. E.4.3). This standard was proposed and managed by the National Packaging Standardization Technical Committee (SAC/TC49). Drafting organizations of this standard. China Building Materials Research Institute Co., Ltd., Wuhu Conch Plastic Products Co., Ltd., Huangshi Huaxin Bao Co., Ltd., Anhui Jinxiang Chi Plastic Industry Co., Ltd., Zhejiang Eric Environmental Technology Co., Ltd., Zhejiang South Cement Co., Ltd., Fujian Hongxiang Technology Co., Ltd., Anhui Guanzhong Packaging Co., Ltd., Building Materials Industry Technical Supervision and Research Center, Yunnan Province Building Material Product Quality Quality Inspection Institute, Inner Mongolia Autonomous Region Building Material Product Quality Inspection Institute, Guangdong Yingtong Paper Co., Ltd., Guizhou Boda Packaging Co., Ltd. Zhou Nansu Packaging Co., Ltd., Wenzhou Detai Plastic Industry Co., Ltd., Shijiazhuang Boda Plastics Co., Ltd., Qingdao Chenfeng Intelligent Equipment Co., Ltd. Company, Changzhou Yongming Machinery Manufacturing Co., Ltd., Zhejiang Miramar Printing Material Technology Co., Ltd. The main drafters of this standard. Jiang Lizhen, Du Yong, Gan Xiangchen, Zhu Wenshang, Qi Yu, Hu Kaiping, Zhu Guoping, Chen Xiangde, Lu Weiwu, Shi Zhenming, Zhang Yuzhu, Gu Yang, Chen Qingming, Su Miaochao, Zhou Guangyi, Wang Xufang, Shen Yonglin, Wen Mao, Guo Yuqiong, Gao Jianwei, Chu Yue, Wang Saijun. The previous versions of the standard replaced by this standard are as follows. ---GB 9774-1988, GB 9774-1996, GB 9774-2002, GB 9774-2010, GB/T 9774-2010. Cement packaging bag1 ScopeThis standard specifies the classification, specification, marking and layout printing, bag making materials, technical requirements, test methods, and inspection regulations for cement packaging bags. Rules, signs, packaging, transportation and storage, acceptance inspection. This standard is applicable to various types of cement packaging bags with a weight not exceeding 50kg.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB 175 General Portland Cement GB/T 7968 paper bag paper GB/T 8946 General technical requirements for plastic woven bags GB/T 17671 Cement mortar strength inspection method (ISO method) GB/T 24287 Stretchable paper bag paper 3 Classification, specifications, marking and layout printing 3.1 Classification 3.1.1 Cement packaging bags are divided into three categories. paper bags, laminated plastic woven bags and paper-plastic composite bags according to the bag-making materials. The paper bags include three-layer stretchability. Paper bags, three-layer stretchable paper bags (with PE plastic film inside), four-layer paper bags and paper bags; three kinds of bag types; laminated plastic woven bags include square bottom laminated plastic woven bags, square bottom There are two types of bottom laminated plastic woven bags (with paper lining); the paper-plastic composite bag is a square bottom paper-plastic composite bag. 3.1.2 Cement packaging bags are all square-bottomed valve bags according to the bag making process, including two sealing methods. bonding and heat sealing. Two square bottom valve pockets The side is flat, and the two bottoms are glued or heat-sealed to form a flat hexagonal shape. A corner of the upper bottom is provided with a valve port. The typical bag-shaped schematic diagram is shown in Figure 1. Description. A ---bag length; B ---bag width; C ---bottom width; C'---Valve port width; D --- length of valve port; D'---Extend length of valve port. Figure 1 Schematic diagram of square bottom valve bag ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 9774-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 9774-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 9774-2020_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 9774-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |