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:

  1. 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。

  2. 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。

  3. 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。

  4. 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。

  5. 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)。

  6. 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。

  7. 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

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CCS

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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

·····································································································

引言

·····································································································

1

范圍

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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

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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

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。

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。

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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