【瓦(wa)楞紙(zhi)板(ban)】波紋(wen)紙(zhi)板(ban)規(gui)格(ge)標準 瓦(wa)楞紙(zhi)板(ban)的層數(shu)及應用(yong)
波紋紙板規格標準
外貿供應的進口瓦楞紙箱生產用紙主要從美國、日本、芬(fen)蘭、加拿大(da)等國(guo)進口定(ding)(ding)(ding)量(liang)為(wei)(wei)360g/m2牛卡(ka)和180g/m2 瓦(wa)楞(leng)原(yuan)紙(zhi)(zhi)(zhi)(zhi)(zhi),也有一(yi)部(bu)(bu)分(fen)定(ding)(ding)(ding)為(wei)(wei)337g/m2牛卡(ka)和160g/m2瓦(wa)楞(leng)原(yuan)紙(zhi)(zhi)(zhi)(zhi)(zhi)。為(wei)(wei)改善內銷瓦(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)生(sheng)產(chan)(chan)用(yong)紙(zhi)(zhi)(zhi)(zhi)(zhi),有部(bu)(bu)分(fen)造紙(zhi)(zhi)(zhi)(zhi)(zhi)企業(ye)也開始(shi)試制定(ding)(ding)(ding)量(liang)為(wei)(wei)360g/m2和420g/m2牛皮箱(xiang)板(ban)(ban)紙(zhi)(zhi)(zhi)(zhi)(zhi)(牛皮卡(ka)紙(zhi)(zhi)(zhi)(zhi)(zhi))。隨后(hou),由于一(yi)部(bu)(bu)分(fen)造紙(zhi)(zhi)(zhi)(zhi)(zhi)企業(ye)的(de)(de)產(chan)(chan)品和瓦(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)生(sheng)產(chan)(chan)用(yong)紙(zhi)(zhi)(zhi)(zhi)(zhi)生(sheng)產(chan)(chan)企業(ye)的(de)(de)興建投(tou)產(chan)(chan),紙(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)生(sheng)產(chan)(chan)用(yong)紙(zhi)(zhi)(zhi)(zhi)(zhi)品目繁多,各級別(bie)、克重(zhong)(zhong)的(de)(de)箱(xiang)板(ban)(ban)紙(zhi)(zhi)(zhi)(zhi)(zhi)和瓦(wa)楞(leng)原(yuan)紙(zhi)(zhi)(zhi)(zhi)(zhi)不斷投(tou)放市場,紙(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)生(sheng)產(chan)(chan)企業(ye)對紙(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)選擇余地(di)增(zeng)加。瓦(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)國(guo)家(jia)標準(GB-6544-86)中要(yao)求(qiu)瓦(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)生(sheng)產(chan)(chan)用(yong)紙(zhi)(zhi)(zhi)(zhi)(zhi)材料必須(xu)符合規定(ding)(ding)(ding),用(yong)箱(xiang)板(ban)(ban)紙(zhi)(zhi)(zhi)(zhi)(zhi)定(ding)(ding)(ding)量(liang)分(fen)別(bie)為(wei)(wei)250g/m2、280g/m2、300g/m2、320g/m2、360g/m2,瓦(wa)楞(leng)原(yuan)紙(zhi)(zhi)(zhi)(zhi)(zhi)為(wei)(wei)125g/m2、150g/m2、180g/m2,這樣就使單、雙(shuang)瓦(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)克重(zhong)(zhong)在(zai)1000g/m2~1100g/m2左右(you),在(zai)確(que)保定(ding)(ding)(ding)量(liang)的(de)(de)基礎上,保證了紙(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)的(de)(de)質量(liang)。
瓦楞紙板的層數及應用
瓦楞(leng)紙(zhi)(zhi)(zhi)(zhi)板橫截面上原紙(zhi)(zhi)(zhi)(zhi)的層(ceng)數(shu)是它最(zui)重要的結構特(te)征(zheng)。就瓦楞(leng)芯紙(zhi)(zhi)(zhi)(zhi)的層(ceng)數(shu)來說(shuo),運輸包裝通常用的是單瓦楞(leng)紙(zhi)(zhi)(zhi)(zhi)板、雙瓦楞(leng)紙(zhi)(zhi)(zhi)(zhi)板和三瓦楞(leng)紙(zhi)(zhi)(zhi)(zhi)板。
單瓦(wa)楞紙(zhi)板(ban):單瓦(wa)楞紙(zhi)板(ban)有面紙(zhi)(外面)、里紙(zhi)(內面)和瓦(wa)楞芯(xin)紙(zhi),共計三(san)層(ceng)。
三層紙板:瓦楞紙板中所占比例最大,主要用來包裝重量較輕的產品,如常用的食品、飲料等。
雙瓦楞紙(zhi)板:面紙(zhi)、中(zhong)間墊紙(zhi)和瓦楞芯紙(zhi)共五層(ceng),
五層紙(zhi)板:主要用來包裝重量較(jiao)大的(de)易損(sun)產品。雙瓦(wa)楞紙(zhi)板通常(chang)是(shi)由A型和B型組合而成(cheng)。
一般將A瓦(wa)放置(zhi)在(zai)紙箱內側(ce),用來(lai)緩沖,B瓦(wa)楞放置(zhi)在(zai)外側(ce),使箱面印刷更(geng)美(mei)觀。
三瓦(wa)楞紙(zhi)(zhi)板-:面紙(zhi)(zhi)、中(zhong)間墊紙(zhi)(zhi)和瓦(wa)楞芯紙(zhi)(zhi)共(gong)計七層,
七層(ceng)紙板:主要(yao)用來包裝超重型產(chan)品。