服裝包裝袋厚度單位為絲，絲數(shù)越多則越厚越重，承重能力越好。1絲=0 01毫米，一般購物袋為雙面5絲的，5絲以下屬于普通薄款，5絲為中厚款，7絲-10絲左右為加厚款，14絲厚度為特厚款，承載力，可以反復(fù)使用。The thickness unit of clothing packaging bag is "silk" The more silk, the thicker and heavier it is, and the better its load-bearing capacity is 1 wire=0 01mm, the general supermarket shopping bag is dou

通過微生物來降解Degraded by microorganisms這種塑料袋是用一種可以被微生物分解的物質(zhì)做成的。例如用玉米淀粉做成的塑料袋，在細(xì)菌、真菌等微生物的作用下進(jìn)行，能夠?qū)崿F(xiàn)塑料袋的分解功能，而且本身使用的原材料也來源于大自然，不會對環(huán)境造成污染。This plastic bag is made of a material that can be decomposed by microorganisms For example, plastic bags made of corn starch can be decomposed under the action of bacteri

一、生產(chǎn)工藝流程1、 Production process flow二、印刷2、 Printing凹版印刷：是指將原稿上的文字、圖案制成印版，在印版表面涂上油墨，通過壓力使印版上的圖文轉(zhuǎn)移到被印材料的表面上，準(zhǔn)確地、大量地復(fù)制出與原稿相同的印刷品。Gravure printing: refers to making a printing plate from the text and pattern on the original, applying ink on the surface of the printing plate, and transferring the image and text on the

一是吹膜，把塑料粒子倒入吹膜機(jī)通過加工熱化制成塑料薄膜。這里塑料薄膜的優(yōu)劣取決于塑料粒子的質(zhì)量，的粒子吹出的薄膜比劣質(zhì)的好。One is to blow film, which is to pour plastic particles into the film blowing machine to make plastic film by processing and heating Here, the quality of plastic film depends on the quality of plastic particles, and the film blown by high-quality particles is

回答：Quality answer:一款好的包裝，能起到錦上添花的作用，因此人們對包裝的重視程度越來越高。近些年，立體鋁箔袋以其優(yōu)異的性能，進(jìn)入人們的視野，成為食品包裝中話題討論的中心。A good packaging can play a role of icing on the cake, so people pay more and more attention to packaging In recent years, three-dimensional aluminum foil bags, with their excellent performance, have entered people& 39;s visi

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(chǎn)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(dǎo)線接通在調(diào)壓器上進(jìn)行恒溫控制。薄膜在封口處留一個邊，則熱封強(qiáng)度會更大些。實際操作時，鋪2層細(xì)平布，再鋪一層不易變形的卡其布，布紋應(yīng)與熱封線呈45°或平直，其作用是使熱封部位產(chǎn)生均勻

一，聚苯醚PPE特點(diǎn)1、 Characteristics of polyphenylene ether PPEPPE是一種綜合性能優(yōu) 質(zhì)的熱固性塑料工程塑料，突出電介電強(qiáng)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(zhuǎn)基團(tuán)，電氣性能穩(wěn)定，能在一般