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瓦楞纸箱材质的合理配比

2019/11/11 18:22:51972

免费韩漫在线阅读 walengzhixiangzuoweizuizhuyaodeyunshubaozhuangfangshizhiyibeigexinggeyeguangfanshiyong。walengzhixiangcaizhipeibibuheli,bujinhuidaozhiwalengzhixiangkangyaqiangdubugou,zaibaozhuang、duimahuoyunshuzhongchuxianzhixiangbianxing、yakuahuoposun,shibeibaozhuangwushoudaosunhaieryinqikehutousu,haikenengyinpeibiguoduerzaochengbaozhuangchengbenshangshengjiwuweideziyuanlangfei。benwen,bizhejianggenjushijibaozhuangxuqiu,duiwalengzhixiangcaizhipeibijinxingtuiyanbingjulishuoming。


瓦楞纸箱箱型介绍


免费韩漫在线阅读 guojiwalengzhixiangdebiaozhunxiangxingyouliangdalei,yileishijingguojiwalengzhibanxiehuipizhun,yououzhouwalengzhibanzhizaogongyelianhehui(fefco)heruishizhibanxiehui(assco)lianhezhidingdeguojizhixiangxiangxingbiaozhun;lingyileishiriben、meiguodeguojiabiaozhun。woguocankaoguojibiaozhunzhidingleguojiabiaozhungb/t 6543-2008《yunshubaozhuangyongdanwalengzhixiangheshuangwalengzhixiang》,guidingleyunshubaozhuangyongdanwalengzhixiangheshuangwalengzhixiangdejibenxiangxing,qixiangxingbianhaorubiao1suoshi。



免费韩漫在线阅读 muqianwoguochangyongdewalengzhixiangzhuyaoshibiaozhunzhongde02lei,jimei、ribiaozhunzhongdeaxingxiang,baokuo0201xiangxing(pingkouzhixiang)、0202xiangxing(dakouzhixiang)、0203xiangxing(dagaizhixiang)。yongyubaozhuangdewalengzhixiangyi0201xiangxingjuduo(rutu1),yixiajiangzhenduigaixiangxingzuojuticaizhipeibituiyan。


0201箱型材质配比逻辑推演


0201xiangxingcaizhipeibiluojituiyanguochengrutu2suoshi。

1.以ISTA 2A标准为例,计算纸箱抗压值

rutu3suoshi,gongshizhonggecanshuchukzhiyiwai,junkeyitongguoshijiceliangdezhi。erkzhidejisuangongshiruxia:


k=1/[(1-y 1 )×(1-y 2 )×(1-y 3 )×(1+z 1 )×(1+z 2 )×(1+z 3 )]


qizhong,ybiaoshidaozhizhixiangkangyaqiangdujiangdidegezhongkenengyinsu,ruduimashijian、zhixianghanshuilv、yinshuafangshi、moqiefangshi、gaodixian、kaikongfangshi、yunshufangshi、duimafangshi、zhangkuanbi、xianggaodeng;zbiaoshidaozhizhixiangkangyaqiangdushenggaodegezhongkenengyinsu,runeizhuanghuanchongcaikechengzhong、neizhuangwukechengzhong、shiyongfangshuinaichaocailiaodeng。


kaolvshijijisuan,kzhiyibanqu3~6,istaxiehuijianyi,ruguozhixiangzailiutongguochengzhongcangchuduimachaoguo24h,kzhizuixiaoxuanze5,fouzetuijianzuixiaoxuanze4。benwenjunankzhiwei5jisuan。

zaiista 2abiaozhunxia,tongguoyishanggongshijisuan,kedechuzhixiangkangyazhi p(danweiwein)。



2.利用马基简化公式计算纸板边压强度


majijianhuagongshijiangwalengzhibandehoudu、bianyaqiangdujizhixiangzhouzhangzuoweiyingxiangwalengzhixiangkangyaqiangdudezhuyaoyinsu。zhouzhangdeshiyongfanweiwei762~3429mm,zhixianggaoh/zhixiangzhouzhangz>1/7=0.14286。majijianhuagongshiweip=5.874×e 。qizhong,pbiaoshizhixiangkangyazhi,danweiwein;5.874weixishu;ebiaoshizhibanbianyaqiangdu,danweiwein/m;tbiaoshizhibanhoudu,danweiweim;cbiaoshizhixiangzhouzhang,danweiweim。


免费韩漫在线阅读 tongguoyishanggongshi,jikesuanchusuoxuwalengzhibandebianyaqiangdue(danweiwein/m)。


3.具体配材


tongguoyishangbuzhoujisuandechuzhibandebianyaqiangduzhi,yongect(edge crushtest of corrugated fiberboard)biaoshi。danwalengzhibanect=mianzhirct+lizhirct+walengzhirct×lenglv;shuangwalengzhibanect=mianzhirct+lizhirct+jiaxinzhirct+diyicengwalengzhirct×xiangyinglenglv+diercengwalengzhirct×xiangyinglenglv。qizhong,rct(ringcrush test)zhixiangbanzhihewalengzhidehengxiangyasuoqiangdu,danweiwein/m(zhu:yuanzhihuanyaqiangdu=yuanzhihengxianghuanyazhishu×yuanzhidingliang)。


tongguoyishangdeluojituiyanjisuan,zaijiehegediqudeyuanzhishijicaigouqingkuang、zhibannaipoqiangdu、chengbendengzonghekaolv,biankepeibichuxiangyingfuheqiangdudewalengzhiban。


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