標準解讀
GB/T 44359-2024 是一項關(guān)于輕量化PET瓶吹瓶成型模具的國家標準,它規(guī)定了此類模具的技術(shù)要求,旨在確保生產(chǎn)出的PET瓶質(zhì)量穩(wěn)定、輕量化且符合環(huán)保趨勢。該標準覆蓋了模具設(shè)計、材料選擇、制造精度、性能測試等多個方面,具體要點包括:
-
模具設(shè)計原則:標準強調(diào)模具設(shè)計應(yīng)注重輕量化與強度的平衡,促進材料節(jié)約及成型效率提升。設(shè)計時需考慮瓶身結(jié)構(gòu)的均勻性,保證吹制過程中的材料分布合理,避免厚薄不均。
-
材料選用:規(guī)定模具材質(zhì)需具備良好的耐熱性、耐磨性和尺寸穩(wěn)定性,以適應(yīng)PET材料的高溫吹制過程,并保證長期使用的精度和壽命。常用材料包括高強度合金鋼和特殊涂層材料,以減少摩擦并提高脫模性能。
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制造精度:詳細說明了模具的尺寸公差、表面粗糙度以及關(guān)鍵部件的加工精度要求,確保成型PET瓶的尺寸精確、外觀光滑無瑕疵。這包括模具的型腔、型芯以及冷卻系統(tǒng)的精密度要求。
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冷卻系統(tǒng):強調(diào)冷卻系統(tǒng)的高效與均勻性,要求設(shè)計合理的冷卻通道布局,以快速而均勻地冷卻PET瓶,減少成型周期,同時防止因冷卻不均導(dǎo)致的變形或應(yīng)力集中。
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性能測試:標準列出了模具必須通過的一系列性能測試,如成型試件的物理性能測試(如瓶壁厚度、抗壓強度)、模具的耐用性測試以及生產(chǎn)效率評估,確保模具在實際應(yīng)用中的穩(wěn)定表現(xiàn)。
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環(huán)保與可持續(xù)性:鼓勵采用環(huán)保材料與工藝,降低生產(chǎn)過程中的能耗與廢棄物產(chǎn)生,符合可持續(xù)發(fā)展要求。
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維護與保養(yǎng)指導(dǎo):雖非直接技術(shù)要求,但標準也提供了模具維護與保養(yǎng)的基本指南,幫助延長模具使用壽命,保持成型品質(zhì)的持續(xù)穩(wěn)定。
如需獲取更多詳盡信息,請直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標準文檔。
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ICS
55.200
CCS
J83
中華人民共和國國家標準
GB/T44359—2024
輕量化PET瓶吹瓶成型模具通用
技術(shù)要求
GeneraltechnicalrequirementsofblowmouldforlightweightPETbottle
2024-08-23發(fā)布2025-03-01實施
國家市場監(jiān)督管理總局發(fā)布
國家標準化管理委員會
GB/T44359—2024
目次
前言
·····································································································
Ⅲ
引言
·····································································································
Ⅳ
1
范圍
··································································································
1
2
規(guī)范性引用文件
······················································································
1
3
術(shù)語和定義
···························································································
1
4
型號、型式、基本參數(shù)與工作條件
···································································
2
4.1
型號
······························································································
2
4.2
型式與基本參數(shù)
·················································································
2
4.3
工作條件
·························································································
3
5
技術(shù)要求
······························································································
3
5.1
一般要求
·························································································
3
5.2
性能要求
·························································································
4
5.3
零件
······························································································
4
5.4
裝配
······························································································
5
5.5
材料質(zhì)量及設(shè)計
·················································································
5
5.6
安全設(shè)計
·························································································
5
5.7
外觀質(zhì)量和說明書
···············································································
5
5.8
輕量化瓶瓶身的平均壁厚
········································································
6
6
試驗方法
······························································································
6
6.1
試驗條件
·························································································
6
6.2
一般要求
·························································································
6
6.3
性能試驗
·························································································
6
6.4
零件
······························································································
7
6.5
裝配
······························································································
8
6.6
材料質(zhì)量及設(shè)計
·················································································
8
6.7
安全設(shè)計
·························································································
8
6.8
外觀質(zhì)量和說明書
···············································································
8
6.9
輕量化瓶瓶身的平均壁厚
········································································
8
7
檢驗規(guī)則
······························································································
8
7.1
檢驗分類
·························································································
8
7.2
出廠檢驗
·························································································
9
7.3
型式檢驗
·························································································
9
8
標志、包裝、運輸與貯存
···········································································
10
8.1
標志
·····························································································
10
8.2
包裝
·····························································································
10
8.3
運輸與貯存
·····················································································
10
Ⅰ
GB/T44359—2024
前言
本文件按照GB/T1.1—2020《標準化工作導(dǎo)則第1部分:標準化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)
定起草。
請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構(gòu)不承擔(dān)識別專利的責(zé)任。
本文件由全國包裝機械標準化技術(shù)委員會(SAC/TC436)提出并歸口。
本文件起草單位:廣東星聯(lián)精密機械有限公司、廣州達意隆包裝機械股份有限公司、合肥中辰輕工
機械有限公司、杭州中亞機械股份有限公司、克朗斯機械(太倉)有限公司、西得樂機械(上海)有限
公司、科埃斯飲料機械(中國)有限公司、江蘇新美星包裝機械股份有限公司、合肥通用機械研究院有
限公司、上海紫江企業(yè)集團股份有限公司、宏全企業(yè)(蘇州)有限公司、達能(中國)食品飲料有限公
司、內(nèi)蒙古蒙牛乳業(yè)(集團)股份有限公司、歐力(上海)飲料有限公司、創(chuàng)億科技有限公司、浙大寧
波理工學(xué)院、江南大學(xué)、浙江大學(xué)、華夏生生藥業(yè)(北京)有限公司、嘉禾伍豐(河北)包裝科技有限
公司、合肥通用機電產(chǎn)品檢測院有限公司、中糧可口可樂飲料(天津)有限公司、廣州王老吉大健康產(chǎn)
業(yè)有限公司、太古可口可樂(中國)有限公司、百威雪津啤酒有限公司、華南理工大學(xué)、華潤怡寶飲料
(中國)有限公司。
本文件主要起草人:姜曉平、盧佳、曹小紅、何勝、史正、謝國基、張科、紀蓉、董書生、
鄒大群、阮春輝、戈斌、曹志強、梁炎均、駱瑞靜、項興龍、李春林、陳潤潔、何云濤、吳書朋、
王震輝、黃宣哲、靳國興、高安平、吳曉文、楊鵬、陳肯、王振柱、王碧江、張世勇、謝宗志、
歐陽榮、周建偉、劉東紅、陸佳平、劉顯海、鮑飛、印剛、施俊杰、曹力凡、郭松旺、熊猛、曾德彥、
駱超、蘇文聰、唐偉強、王鵬濤、楊建茁、劉敬鋒、李楚文、芮校舉、高海寧。
Ⅲ
GB/T44359—2024
引言
食品飲料等行業(yè)的快速發(fā)展離不開包裝,PET瓶以其價格便宜、重量輕、易于成型、性能良好、
便于運輸?shù)葍?yōu)勢,得到了廣泛使用。為了構(gòu)建高質(zhì)量現(xiàn)代化經(jīng)濟體系、解決污染問題,推廣輕量化
PET瓶包裝技術(shù)將是減少資源浪費和環(huán)境污染的重要途徑。
應(yīng)用輕量化PET瓶吹瓶成型模具吹制PET瓶旨在降低碳排放,包括但不限于以下幾種方式:對瓶
型進行輕量化設(shè)計制造,減少相同瓶型單個PET瓶的原料使用量;減輕吹瓶模具質(zhì)量,降低吹瓶模具
驅(qū)動能耗,提升吹瓶機生產(chǎn)效率;降低吹瓶壓力,減少吹瓶耗氣量,降低吹瓶氣體生產(chǎn)能耗;降低熱灌
裝瓶模溫,減少模具加熱能耗;提高額定產(chǎn)能,降低單位產(chǎn)能的碳排放;使用輕量化PET瓶作為包
裝,減少儲運質(zhì)量,降低物流環(huán)節(jié)的碳排放。輕量化瓶吹瓶模具的推廣應(yīng)用,可大大降低單個PET瓶
對應(yīng)的碳排放量,推動食品飲料等行業(yè)綠色、低碳發(fā)展。
Ⅳ
GB/T44359—2024
輕量化PET瓶吹瓶成型模具通用
技術(shù)要求
1范圍
本文件規(guī)定了輕量化PET瓶吹瓶成型模具的型號、型式、基本參數(shù)與工作條件、技術(shù)要求、檢驗規(guī)
則、標志、包裝、運輸與貯存,并描述了相應(yīng)的試驗方法。
本文件適用于食品飲料行業(yè)用輕量化PET瓶吹瓶成型模具(以下簡稱“輕量化瓶模具”)的設(shè)計、
制造、檢驗等,日化、醫(yī)藥等領(lǐng)域可參照使用。
2規(guī)范性引用文件
下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中,注日期的引用文
件,僅該日期對應(yīng)的版本適用于本文件;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。
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