PL4-00型23升瓦利打(da)漿(jiang)(jiang)機(ji)（Valley打(da)漿(jiang)(jiang)機(ji)）是(shi)造(zao)(zao)紙(zhi)實驗室(shi)標準設備(bei),是(shi)研究制(zhi)漿(jiang)(jiang)造(zao)(zao)紙(zhi)工藝的(de)*設備(bei),該機(ji)通過飛刀(dao)(dao)輥與底刀(dao)(dao)產生(sheng)的(de)機(ji)械作(zuo)用力，將各種纖(xian)(xian)(xian)維(wei)(wei)(wei)(wei)漿(jiang)(jiang)料進行切斷、壓潰(kui)、揉(rou)搓(cuo)、分(fen)裂、潤漲(zhang)和纖(xian)(xian)(xian)維(wei)(wei)(wei)(wei)細(xi)化，同時對(dui)纖(xian)(xian)(xian)維(wei)(wei)(wei)(wei)產生(sheng)細(xi)胞壁的(de)位移(yi)和變(bian)形(xing)、初生(sheng)壁和此生(sheng)壁外(wai)層(ceng)的(de)破裂。根據對(dui)底刀(dao)(dao)施壓和打(da)漿(jiang)(jiang)時間，可以得到不(bu)同打(da)漿(jiang)(jiang)度的(de)紙(zhi)漿(jiang)(jiang)等的(de)變(bian)化，廣泛用于各種植物纖(xian)(xian)(xian)維(wei)(wei)(wei)(wei)、合(he)成纖(xian)(xian)(xian)維(wei)(wei)(wei)(wei)、炭纖(xian)(xian)(xian)維(wei)(wei)(wei)(wei)、玻(bo)璃(li)纖(xian)(xian)(xian)維(wei)(wei)(wei)(wei)的(de)打(da)漿(jiang)(jiang)試驗，是(shi)造(zao)(zao)紙(zhi)
