一、購買和使用食品包裝袋的三大誤區(qū)1、 Three misunderstandings in purchasing and using food packaging bags1、愛購顏色鮮艷的食品包裝袋1 Love to buy colorful food packaging bags食品包裝袋的色彩種類繁多，很多朋友在購買時易被顏色鮮艷的產品吸引，但是食品包裝的顏色越鮮艷則添加物會越多，所以建議采用顏色單一的包裝袋用于食品包裝，雖然觀賞性下降，但是畢竟接觸的是入口的東西，性才是重要的。There are a variety of colors

簡單的熱封方法手工熱封法：常用于PE、PP單一薄膜熱封。Simple heat sealing method: manual heat sealing method: commonly used for PE and PP single film heat sealing 熱封時需要借助于耐熱薄膜將普通電烙鐵刀口部位彎成L形，刀口寬度一般為3mm，再將導線接通在調壓器上進行恒溫控制。薄膜在封口處留一個邊，則熱封強度會更大些。實際操作時，鋪2層細平布，再鋪一層不易變形的卡其布，布紋應與熱封線呈45°或平直，其作用是使熱封部位產生均勻

一，聚苯醚PPE特點1、 Characteristics of polyphenylene ether PPEPPE是一種綜合性能優(yōu) 質的熱固性塑料工程塑料，突出電介電強度和耐磨性優(yōu)異，規(guī)格可靠性好。PPE is a thermosetting plastic engineering plastic with high comprehensive performance, outstanding dielectric strength and wear resistance, and good specification and reliability 1 介電性能居工程塑料第 一：PPE環(huán)氧樹脂分子中沒有旋轉基團，電氣性能穩(wěn)定，能在一般

袋子的耐沖擊性能差，運輸、裝卸、貨架擺放過程中容易受到外來力的破壞，極易出現破袋、開袋現象，不但影響包裝產品的外觀，同時也不能起到包裝本身應有的作用；The impact resistance of the bag is poor, and it is easy to be damaged by external forces during transportation, loading and unloading, and shelf placement It is easy to break the bag and open the bag, which not only affects the appearance of

塑料袋廠家的選擇問題，在選擇購物袋生產定做廠家的時候，我們一定要選擇正規(guī)的、的、相關資質健全的生產定做廠家。因為普通的生產廠家可能在和性方面沒有更好的保障，無法讓用戶在使用購物袋的時候得到更好的保障。The choice of plastic bag manufacturers When choosing the manufacturer of supermarket shopping bags, we must choose a regular, safe and qualified manufacturer Because ordinary manufactur

三邊封袋Trilateral sealing bag顧名思義即三邊封口，留一個開口裝產品，是常見的食品包裝袋類型。三邊封袋有兩個側面接縫和一個頂部接縫，這種包裝袋可以折疊也可以不折疊。有折邊時可以直立地站在架子上。As the name implies, it is the most common type of food packaging bag that three sides are sealed and one opening is reserved for products The three-side sealing bag has two side seams and one top seam,

一、包裝袋定制的數量問題1、 The quantity of customized packaging bags1、小起訂量，因為我們這邊是源頭廠家，數量越多也就越優(yōu)惠。對于量小的單子，少也要20000起訂。1 Small order quantity, because we are the source manufacturer, the more the quantity, the better the price For small orders, at least 20000 should be ordered 2、數量準確程度，一般包裝袋廠家都不能保證訂單和客戶所下的數量完全相符，按照包裝

1 自立拉鏈袋1 Self-supporting zipper bag基本結構為：PET PA+VMPET+PE CPPBasic structure: PET PA+VMPET+PE CPP自立袋包裝主要應用在果汁飲料、運動型飲料、瓶裝飲用水、可吸果凍、調味品等產品中，除食品行業(yè)外，一些洗滌用品、日用化妝品、醫(yī)藥用品等類產品的應用也逐漸增多。Self-supporting bag packaging is mainly used in fruit juice drinks, sports drinks, bottled drinking water, absorbable jelly, condiments and other prod