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第8章 攀枝花矿(1 / 2)

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刘纬发现,汉代造纸工匠的技术依然很落后,造纸效率十分低下,速度也慢。这样的手工造纸方式,即便原材料成本相应减低了,但人工成本还是很高!

汉代造纸术,主要分成四步:

第一步:碎料。主要是用沤浸或蒸煮的方式,让造纸原料在碱水中脱脂,并细碎成纤维状;

第二步:捣浆。就是用切割和捶捣的方法切裂纤维,并使纤维帚化,成为纸浆;

第三步:抄造。用捞纸器(一般是用篾席)捞浆,使纸浆在捞纸器上交织成薄片状的湿纸;

第四步:干燥。把湿纸晾干或晒干,揭下后成品!

这四个步骤,看起来很简单,可实际上都需要很多人力。比如捣浆这一步,要想量化生产,就必须准备成百上千的大缸,数千人力,用杵舂的方式,反复捶捣,才能获得大量纸浆。其他步骤,所需人力也不少,刘纬粗粗估算一下,要想量化生产,保证用纸数量,恐怕要成立一家数万员工的造纸厂!在人力极缺的古代,这是不现实的,况且人力成本太高,纸张也不会太便宜!

还有,汉代造纸匠生产的大多是六寸纸,相对还是太小了,浪费生产力,刘纬的设想,是生产成卷的大幅一丈纸,这样生产销售运输,都会相对更高效。

在汉代,想要开发出机械工业,那无异于痴心妄想,但一些简易的水力机械,还是可以研究一下的!汉中毗邻汉水,水力资源是很丰富的,如果把造纸厂建设在水边,完全可以借助水力,发明出更省力的造纸所用机械!

为了解决这个问题,刘纬把王忠和马钧全都叫来南郑,组织一批工匠,闭门开始研究半自动化水力造纸机械!这段时间,刘纬连王府政事都不管了,全权委托给了徐庶!

刘纬在得到徐庶之前,只有一个法正是能力最强,可以托付之人,可他现在身为益州别驾,掌管着整个蜀中政务,执行和推广刘纬的命令与政策,也是忙得不可开交。因此,过去的那一年,刘纬在汉中也是脚打脑后勺,根本腾不出手来搞些发明创造。

现在好了,徐庶很快胜任了王府主簿的职务,成了刘纬的得力助手,他的能力果然名不虚传!刘纬一方面也是信任徐庶,另外一方面,也是为了给他更多适应和锻炼的机会,因此,他一头钻进“研究所”,就是一个月都没出来!

一个月后,水力捣浆机和水力半自动生产线,还真就被刘纬他们研发出来了!这两套机械设备,主要是木制结构,附以一些铁件,就比如捣浆机里的搅碎叶片和搅拌叶片,都是镔铁打造,坚硬无比!凭水力加畜力带动,可以产生很大的搅合力,无形中省去了大量人力;还有那半自动的造纸生产线,就更不得了啦!

刘纬把捞纸的篾席木槽,设计成了可滚动式,由纸浆槽中滚动而出,自动沾满纸浆,再由人力,持大号滚刷整平,之后经过炭火烘干流程,由工人揭下来,卷成一丈大卷,直接就变了成品,连晾干的工序都省下了!最后,这滚动的捞纸槽,又重新转回去,由工人用笤帚清理后,再度滚入纸浆槽!周而复始,只要有水力带动,就能源源不断地生产纸张!

不得不说,在刘纬的带领下,马钧等一干技术人员的创造力还是很惊人的,刘纬只是提供了一个思路,简略地画了一张构造图,马钧等人,就能通过反复研究,造出了如此精妙的实物!如果不是因为没有电,只是水力带动,这两套机械的技术水平,已经不亚于近代水准了!

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