Ị maara akụkọ mmepe nke akpa akwụkwọ kraft?

          

Akpa akpa akwụkwọ kraft dabere na akwụkwọ mpempe akwụkwọ osisi dum.Ya mere a na-ekewa agba ahụ n'ime akwụkwọ kraft ọcha na akwụkwọ edo edo na akwụkwọ kraft.

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Enwere ike itinye ihe nkiri PP na mpempe akwụkwọ iji chebe ya na mmiri.Layer, ibipụta na akpa ime ntinye.A na-ekewa ụzọ mmeghe na ụzọ mkpuchi azụ n'ime mkpuchi ọkụ, mkpuchi akwụkwọ na edging.

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Mgbe a bịara na akpa ịzụ ahịa mbụ maka akwụkwọ kraft, a mụrụ ya na 1908 na St. Paul, Minnesota, USA.Otu onye nwe ụlọ ahịa ihe nri obodo, Wald Duvena, amalitela ịchọ ụzọ ọ ga-esi kwe ka ndị na-azụ ahịa zụta ihe n'otu oge iji kwalite ahịa.Duvina kwenyere na ọ kwesịrị ịbụ akpa a na-emebu nke dị ọnụ ala ma dị mfe iji, ma nwee ike iburu ma ọ dịkarịa ala 75 pound.

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Mgbe nnwale ugboro ugboro, ọ kpọchiri udidi nke akpa a na kraft akwụkwọ n'ihi na a na-eme ya site na conifers nwere ogologo osisi fibers, na-emeso ya na milder caustic soda na alkali sulfide chemicals n'oge usoro nri, na-eme ka mbụ ike nke osisi fiber bụ. obere mebiri emebi, ya mere, akwụkwọ ikpeazụ emepụtara na-ejikọta ya na eriri ahụ, na akwụkwọ ahụ siri ike ma nwee ike iguzogide nnukwu mgbatị na nrụgide na-enweghị imebi.

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Afọ anọ ka e mesịrị, a mụrụ akpa akwụkwọ kraft mbụ maka ịzụ ahịa.Ala ya nwere akụkụ anọ ma nwee nnukwu olu karịa akpa akwụkwọ V-ala nke ọdịnala.Ụdọ na-esi n'ala ala ya na n'akụkụ ya na-aga iji mee ka ikike ibu ya dịkwuo elu, a na-emepụtakwa loops abụọ na-adọkpụ na nsọtụ elu nke akpa akwụkwọ ahụ maka ibuli ngwa ngwa.Duvena kpọrọ akpa ịzụ ahịa aha n'aha nke ya wee depụta ya n'afọ 1915. N'oge a, ọnụ ahịa akpa ịzụ ahịa ndị dị otú ahụ kwa afọ karịrị 100 nde.

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Guangdong Chuangxin Packing Group bụ ụzọ mbụ nke logistics na pacakging ụlọ ọrụ teknụzụ dị elu na nyocha na mmepe, mmepụta, ahịa .E nwere akara ụghalaahịa dị ka Yinuo,zhonglan, Huanyuan,Tronson,Crratrusrtyana karịa 30 chepụtara patent.Kemgbe e guzobere ya na 2008, ọrụ ụlọ ọrụ bụ "ime ka ụwa dịkwuo gburugburu na enyi" ma gbaa mbọ bụrụ onye ndu zuru ụwa ọnụ na nkwakọ ngwaahịa nchekwa gburugburu - ụlọ ọrụ 500 kacha elu n'ụwa.


Oge nzipu: Ọktoba 13-2022