標(biāo)準(zhǔn)編號:	GB/T 13521-2016
中文名稱:	冠形瓶蓋
英文名稱:	Crown cap
中標(biāo)分類:	82
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	55.160 55.160    箱、盒、板條箱 55.160
發(fā)布機構(gòu):	中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局 中國國家標(biāo)準(zhǔn)化管理委員會
發(fā)布日期:	2016-02-24
實施日期:	2016-5-15
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	GB/T 13521-1992 冠形瓶蓋
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	8000 字
翻譯價格(元):	480.0
交付時間:	付款后 1 個工作日

ICS 55.160 A 82 National Standard of the People’s Republic of China GB/T 13521-2016 Replaces GB/T 13521-1992 Crown cap 冠形瓶蓋 (English Translation) Issue date: 2016-02-24 Implementation date: 2016-05-15 Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China the Standardization Administration of the People’s Republic of China Contents Foreword i 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Product structure 1 5 Requirements 2 6 Test methods 4 7 Inspection rules 6 8 Marking, packaging, transport and storage 7 Foreword Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 13521-1992 Crown cap. The following technical changes have been made with respect to GB/T 13521-1992: ——The definition of cap is modified (see Clause 3); ——The requirements for basic dimensions and deviations of caps are revised (see 5.2); ——The test methods for tightness and instantaneous pressure resistance are modified (see 5.5.3); ——Cap gasket materials such as polyethylene are added (see 5.4.2 and 6.3); ——The classification of the premium grade and qualified grade for caps are deleted. This standard was proposed by and is under the jurisdiction of the National Technical Committee 49 on Packaging of Standardization Administration of China (SAC/TC 49). The previous edition of this standard is as follows: ——GB/T 13521-1992. Crown cap 1 Scope This standard specifies the dimensions, requirements, test methods, inspection rules, and marking, packaging, transport and storage of crown caps made of electrolytic tinplate (or electrolytic chromium/chromium oxide coated steel sheet) for food packaging such as beer and beverage (hereinafter referred to as "caps"). This standard is applicable to the caps for sealing finishes which meet the requirements of QB/T 3729. This standard may also serve as a reference for the caps for sealing finishes for containers made of other materials. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 191 Packaging - Pictorial marking for handling of goods GB/T 2520 Cold-reduced electrolytic tinplate GB/T 24180 Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip QB/T 3729 Glass containers - Crown finishes dimensions 3 Terms and definitions For the purposes of this standard, the following terms and definitions apply. 3.1 crown cap bottle cap composed of a crown-shaped metal matrix with teeth on the periphery and an embedded sealing gasket, which is used for sealing the finish meets the requirements of QB/T 3729 to meet the packaging requirements of beer, beverage and other products with air tightness requirements 4 Product structure See Figure 1 for the schematic diagram of cap structures. Key: S——the thickness of the matrix; D——the outside diameter; d——the inner diameter; H——the cap height. Figure 1 Schematic diagram for cap structures

ICS A National Standard of the People’s Republic of China GB/T 13521- Replaces GB/T 13521- Crown cap 冠形瓶蓋 (English Translation) Issue date: 2016-02-24 Implementation date: 2016 Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China the Standardization Administration of the People’s Republic of China Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Product structure 5 Requirements 6 Test methods 7 Inspection rules 8 Marking, packaging, transport and storage Foreword Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 13521-1992 Crown cap. The following technical changes have been made with respect to GB/T 13521-1992: ——The definition of cap is modified (see Clause 3); ——The requirements for basic dimensions and deviations of caps are revised (see 5.2); ——The test methods for tightness and instantaneous pressure resistance are modified (see 5.5.3); ——Cap gasket materials such as polyethylene are added (see 5.4.2 and 6.3); ——The classification of the premium grade and qualified grade for caps are deleted. This standard was proposed by and is under the jurisdiction of the National Technical Committee 49 on Packaging of Standardization Administration of China (SAC/TC 49). The previous edition of this standard is as follows: ——GB/T 13521-1992. Crown cap 1 Scope This standard specifies the dimensions, requirements, test methods, inspection rules, and marking, packaging, transport and storage of crown caps made of electrolytic tinplate (or electrolytic chromium/chromium oxide coated steel sheet) for food packaging such as beer and beverage (hereinafter referred to as "caps"). This standard is applicable to the caps for sealing finishes which meet the requirements of QB/T 3729. This standard may also serve as a reference for the caps for sealing finishes for containers made of other materials. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 191 Packaging - Pictorial marking for handling of goods GB/T 2520 Cold-reduced electrolytic tinplate GB/T 24180 Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip QB/T 3729 Glass containers - Crown finishes dimensions 3 Terms and definitions For the purposes of this standard, the following terms and definitions apply. crown cap bottle cap composed of a crown-shaped metal matrix with teeth on the periphery and an embedded sealing gasket, which is used for sealing the finish meets the requirements of QB/T 3729 to meet the packaging requirements of beer, beverage and other products with air tightness requirements 4 Product structure See Figure 1 for the schematic diagram of cap structures. Key: S——the thickness of the matrix; D——the outside diameter; d——the inner diameter; H——the cap height. Figure 1 Schematic diagram for cap structures

ICS 55.160 A 82 GB 中華人民共和國國家標(biāo)準(zhǔn) GB/T 13521—2016 代替GB/T 13521—1992 __________________________________________________________________________ 冠形瓶蓋 Crown cap 2016-02-24發(fā)布 2016-05-15實施 中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局 中國國家標(biāo)準(zhǔn)化管理委員會 發(fā)布 前言 本標(biāo)準(zhǔn)按照GB/T 1.1—2009給出的規(guī)則起草。 本標(biāo)準(zhǔn)代替GB/T 13521—1992《冠形瓶蓋》。與GB/T 13521—1992相比，主要技術(shù)內(nèi)容變化如下： ——修改了瓶蓋的定義(見3)； ——修改了瓶蓋基本尺寸及其偏差的要求(見5.2)； ——修改了密封性及瞬時耐壓試驗方法(見5.5.3)； ——增加了瓶蓋墊片聚乙烯等材料(見5.4.2、6.3)； ——刪除了瓶蓋優(yōu)級品和合格品的分級。 本標(biāo)準(zhǔn)由全國包裝標(biāo)準(zhǔn)化技術(shù)委員會(SAC/TC 49)提出并歸口。 本標(biāo)準(zhǔn)所代替標(biāo)準(zhǔn)的歷次版本發(fā)布情況為： ——GB/T 13521—1992。 冠形瓶蓋 1 范圍 本標(biāo)準(zhǔn)規(guī)定了由電鍍錫(或鍍鉻)薄鋼板制成的用于啤酒、飲料等食品包裝的冠形瓶蓋(以下簡稱“瓶蓋”)的尺寸、要求、試驗方法、檢驗規(guī)則和標(biāo)志、包裝、運輸和貯存。 本標(biāo)準(zhǔn)適用于瓶口符合QB/T 3729的封口用瓶蓋。其他材質(zhì)容器的封口用瓶蓋可參照執(zhí)行。 2 規(guī)范性引用文件 下列文件對于本文件的應(yīng)用是必不可少的。凡是注日期的引用文件，僅注日期的版本適用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。 GB/T 191 包裝儲運圖示標(biāo)志 GB/T 2520 冷軋電鍍錫薄鋼板及鋼帶 GB/T 24180 冷軋電鍍鉻鋼板及鋼帶 QB/T 3729 玻璃容器冠形瓶口尺寸 3 術(shù)語和定義 下列術(shù)語和定義適用于本文件。 3.1 冠形瓶蓋 crown cap 由周邊有齒、形似皇冠的金屬基體及其內(nèi)嵌的密封墊片兩部分組合而成一種瓶蓋，用于密封符合QB/T 3729規(guī)定的瓶口，以滿足啤酒、飲料等有氣密性要求的產(chǎn)品包裝。 4 產(chǎn)品結(jié)構(gòu) 瓶蓋結(jié)構(gòu)示意圖見圖1。 金屬基體 密封墊片 說明： S——基體厚度； D——外徑； d——內(nèi)徑； H——蓋高。 圖1 結(jié)構(gòu)示意圖 5 要求 5.1 瓶蓋外觀 5.1.1 瓶蓋不應(yīng)有毛刺、疵點和裂痕等，不得沾有污物。 5.1.2 圖案清晰、商標(biāo)文字正確。 5.1.3 圖案位置允差≤0.8 mm。 5.1.4 瓶蓋墊片應(yīng)平整，無缺陷、異物。 5.1.5 瓶蓋墊片和瓶蓋粘結(jié)牢固。 5.2 瓶蓋基本尺寸及偏差 瓶蓋基本尺寸及偏差見表1。 表1 瓶蓋基本尺寸及偏差 單位為毫米 名稱 基本尺寸 偏差 基體厚度S 0.22～0.25 — 外徑D 32.10 ±0.20 內(nèi)徑d 26.75 ±0.15 蓋高H 6.00 6.60 ±0.15 齒數(shù) 21 — 注：特殊尺寸由供需雙方商定。 5.3 瓶蓋墊片 經(jīng)殺菌處理，開瓶后墊片不自然脫離。 5.4 瓶蓋材料 5.4.1 瓶蓋基體材料：采用電鍍錫薄鋼板或電鍍鉻薄鋼板，電鍍錫薄鋼技術(shù)要求應(yīng)符合GB/T 2520的規(guī)定，電鍍鉻薄鋼板技術(shù)要求應(yīng)符合GB/T 24180的規(guī)定。 5.4.2 瓶蓋墊片：采用無異味，衛(wèi)生指標(biāo)符合有關(guān)國家標(biāo)準(zhǔn)規(guī)定的材料。 5.5 瓶蓋特性 5.5.1 耐磨性 25只瓶蓋的滾動損耗值，應(yīng)符合表2規(guī)定。