Synthetic polymeric fibrids, fibrid products and process for their
production
    1.
    发明授权
    Synthetic polymeric fibrids, fibrid products and process for their production 失效
    合成聚合纤维蛋白,纤维蛋白产品及其生产工艺

    公开(公告)号:US4205025A

    公开(公告)日:1980-05-27

    申请号:US643501

    申请日:1975-12-22

    CPC classification number: D01D5/40 D21H11/00 D21H5/12

    Abstract: Polymeric fibrids and paper-like structures produced therefrom are disclosed. These fibrids are produced by preparing an aqueous solution of a film forming polymer, injecting the solution into a liquid precipitating medium miscible with water but in which the polymer is insoluble, and providing sufficient shear to directly and rapidly precipitate the polymer to fibrid morphology. The fibrids, which are desirably first treated to render them more hydrophobic, may be formed into a web and dried utilizing conventional paper-making techniques to obtain the paper-like structures of the invention.

    Abstract translation: 公开了由其制备的聚合物纤维素和纸状结构。 这些纤条体是通过制备成膜聚合物的水溶液制备的,将该溶液注入与水混合的液体沉淀介质中,但聚合物不溶于其中,并且提供足够的剪切以直接且快速地将聚合物沉淀至纤条体形态。 理想地首先处理以使其更具疏水性的纤条体可以形成为网状物并且使用常规造纸技术干燥以获得本发明的纸状结构。

    Self-bonding synthetic wood pulp and paper-like films thereof and method
for production of same
    2.
    发明授权
    Self-bonding synthetic wood pulp and paper-like films thereof and method for production of same 失效
    自粘合成木浆和纸状膜及其制造方法

    公开(公告)号:US4049492A

    公开(公告)日:1977-09-20

    申请号:US699186

    申请日:1976-06-23

    Applicant: Donald W. Lare

    Inventor: Donald W. Lare

    CPC classification number: D21H5/1254 D21H13/14

    Abstract: Synthetic wood pulp characterized by the presence of polyolefin fibrids having both film and fiber morphology is disclosed as being useful for the production of paper-like films. Further disclosed is a technique whereby this morphology may be preserved by transferring such fibrids from the refining dispersant into a preservative medium. After again being refined in the preservative medium, the fibrids can be formed directly into paper-like substrate products. More usually, however, they are first dispersed in water to facilitate this casting.

    Abstract translation: 公开了合成木浆,其特征在于存在具有膜和纤维形态的聚烯烃纤条体,可用于生产纸状膜。 还公开了一种技术,通过将这种纤条体从精制分散剂转移到防腐介质中,可以保持这种形态。 再次在防腐介质中精制后,纤条体可以直接形成纸状基质产品。 然而,通常,它们首先分散在水中以促进这种铸造。

    Diaper tab separable and rejoinable at an adhesive interface
    3.
    发明授权
    Diaper tab separable and rejoinable at an adhesive interface 失效
    尿布片在粘合剂界面处可分离并可重新接合

    公开(公告)号:US4410325A

    公开(公告)日:1983-10-18

    申请号:US232151

    申请日:1981-02-06

    Applicant: Donald W. Lare

    Inventor: Donald W. Lare

    CPC classification number: A61F13/58

    Abstract: A reclosable fastening tab for diapers or the like forms an adhesive interface at an intermediate location within the thickness of the adhesive at the "user end" of the tab when the tab is unfastened after originally being fastened by the user. The adhesive on one side of the interface remains with the portion of the diaper to which the user end of the tab was fastened and the adhesive on the other side of the interface remains with the user end of the tab.

    Abstract translation: 用于尿布等的可重新闭合的紧固片在贴片在最初由使用者紧固之后松开时在接头的“用户端”处的粘合剂厚度的中间位置处形成粘合界面。 接口一侧的粘合剂保留在尿布的用户端紧固的部分上,并且界面另一侧的粘合剂保留在突片的使用者端。

    Image transfer method
    4.
    发明授权
    Image transfer method 失效
    图像传输方式

    公开(公告)号:US4685984A

    公开(公告)日:1987-08-11

    申请号:US893444

    申请日:1986-08-06

    CPC classification number: D06Q1/12 B44C1/1725 B44C1/175

    Abstract: In a process for transferring indicia from paper to a fabric backing member such as a T-shirt, of the type wherein an indicia carrier layer of tacky contact adhesive is bonded to the backing member by a thermoplastic elastomer layer, the combination of webs involved in the transfer process is supported through the various steps, including the water wash and at least the initiation of fusing, by a temporary support layer of heat-resistant water-impervious polymer having a non-silicone high release coating, and heat and pressure are applied through such layer to firmly fuse the thermoplastic elastomer layer along with the carrier layer and the indicia to the backing member prior to stripping of the temporary support layer. The firm fusing and the release action established by the non-silicone high release coating prevent distortion or destruction of any portion of the indicia during the stripping step.

    Abstract translation: 在将标记从纸传送到诸如T恤的织物背衬构件的过程中,其中粘性接触粘合剂的标记载体层通过热塑性弹性体层结合到背衬构件的类型,涉及的纤维网的组合 转移过程通过具有非硅氧烷高释放涂层的耐热防水聚合物的临时支撑层通过各种步骤(包括水洗和至少起熔)来支撑,并施加热和压力 通过这种层,在剥离临时支撑层之前将热塑性弹性体层与载体层和标记牢固地熔合到背衬构件上。 固体熔化和由非硅氧烷高释放涂层建立的释放作用防止在剥离步骤期间标记的任何部分的变形或破坏。

    Self-bonding synthetic wood pulp and paper-like films thereof and method
for production of same

    公开(公告)号:US4049493A

    公开(公告)日:1977-09-20

    申请号:US603328

    申请日:1975-08-11

    Applicant: Donald W. Lare

    Inventor: Donald W. Lare

    CPC classification number: D21H5/1254 D21H13/14 D21H17/36

    Abstract: Synthetic wood pulp characterized by the presence of polyolefin fibrids having both film and fiber morphology is disclosed as being useful for the production of paper-like films. Further disclosed is a technique whereby this morphology may be preserved by transferring such fibrids from the refining dispersant into a preservative medium. After again being refined in the preservative medium, the fibrids can be formed directly into paper-like substrate products. More usually, however, they are first dispersed in water to facilitate this casting.

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