Method and apparatus for screening peat moss material
    2.
    发明授权
    Method and apparatus for screening peat moss material 失效
    筛选泥炭苔材料的方法和装置

    公开(公告)号:US5429247A

    公开(公告)日:1995-07-04

    申请号:US333935

    申请日:1994-11-03

    CPC分类号: B07B1/55 B07B1/00

    摘要: Method and apparatus for screening peat moss material. The method comprises the steps of forming an aqueous slurry of peat moss material and flowing the slurry on a screen to separate fines from coarser particles in the slurry. A spray of relatively large water drops is directed at the slurry to agitate the coarser particles blocked by the screen in order to dislodge fines adhering thereto, whereby the fines freed from the coarser particles are allowed to egress the slurry through the screen. The water spray also has the effect of clearing the screen of fines which clog the screen openings. The invention also comprehends a method and apparatus for screening peat moss material, comprising the steps of flowing an aqueous slurry of peat moss material on a sieve to extract from the slurry excessively large particles, and washing the rejects remaining on the sieve to dislodge therefrom smaller particles of acceptable size which are returned to the slurry.

    摘要翻译: 筛选泥炭苔材料的方法和装置。 该方法包括以下步骤:形成泥炭苔材料的含水浆料并使浆料在筛网上流动以将细粒与浆料中较粗颗粒分离。 相对较大的水滴的喷雾被引导到浆料上以搅拌被筛网阻挡的较粗的颗粒,以便除去附着在其上的细粒,由此从较粗颗粒排出的细粒被允许通过筛网排出浆料。 水喷雾还具有清除阻塞屏幕开口的细粉屏幕的作用。 本发明还包括用于筛选泥炭苔材料的方法和装置,包括以下步骤:将泥炭苔材料的含水浆料流过筛子,从浆料中提取过大的颗粒,并洗涤留在筛子上的废料从其上移除较小 返回到浆料中的可接受尺寸的颗粒。

    Air laid peat moss board
    3.
    发明授权
    Air laid peat moss board 失效
    空气铺设泥炭青苔板

    公开(公告)号:US4676871A

    公开(公告)日:1987-06-30

    申请号:US770549

    申请日:1985-08-29

    CPC分类号: A61F13/15658 D04H1/425

    摘要: Dry laid board comprising peat moss is provided and made by harvesting peat moss having a degree of decomposition of H-1 value as measured by the Modified Von Post Scale, individualizing the harvested peat moss, drying the individualized peat moss and entraining the peat moss in a gas stream. The entrained peat moss is then condensed to form a low density peat moss containing board which is subsequently calendered for use in such products as dressings, diapers and sanitary napkins.

    摘要翻译: 包括泥炭苔的干铺板通过收获通过改良on柱尺度测量的具有H-1值分解程度的泥炭苔来制造,个体化收获的泥炭苔,干燥个体化泥炭苔和夹带泥炭苔 气流。 夹带的泥炭苔藓然后被冷凝,形成一个低密度的泥炭青苔,随后压平,用于诸如敷料,尿布和卫生巾的产品。