Laminate structure suitable for carpet use and method of making
    5.
    发明授权
    Laminate structure suitable for carpet use and method of making 失效
    适用于地毯使用的层压结构及其制造方法

    公开(公告)号:US3733226A

    公开(公告)日:1973-05-15

    申请号:US3733226D

    申请日:1970-12-22

    Inventor: STOLLER F

    Abstract: A LAMINATE STRUCTURE, AS IN A CARPET, IN ONE FORM COMPRISES A NON-WOVEN HEAT SEALABLE FABRIC, HEAT SEALED ON ONE SIDE, LAMINATED WITH AN ADHESIVE TO A FACING LAYER OF HEAT SEALABLE FIBERS, APPLIED AS BY AN EMBOSSING ROLL WHICH CAN BE HEATED. THE NON-WOVEN FABRIC CAN BE A NEEDLE-PUNCHED ASSEMBLAGE OF A SCRIM AND FIBERS AND THE ASSEMBLAGE HEAT SEALED ON THAT SIDE OF THE SCRIM FROM WHICH THE NEEDLES HAVE EMERGED THUS TO LOCK THE FIBERS INTO THE SCRIM WHEN HEAT SEALING TO PROVIDE A FIBROUS, NON-HEAT SEALED PAD SIDE OF THE ASSEMBLAGE. THE ADHESIVE CAN BE A THERMALLY RESPONSIVE, I.E., A THERMOPLASTIC OR THERMOSETTING, FILM, POWDER OR MELT. THE ADHESIVE IN TACKY, FIBER RECEIVING CONDITION, AS AFTER BEING PASSED THROUGH A HEATING ZONE, IS PASSED TOGETHER WITH A FACE YARN WEB THROUGH AN EMBOSSING ZONE, THE EMBOSSING MEMBER OF WHICH CAN BE HEATED. IN A MODIFICATION A FURTHER BACKING CAN BE

    APPLIED TO THE NON-HEAT SEALED PAD SIDE. WHEN THE NONWOVEN FABRIC CAN BE READILY HEAT SEALED IT CAN BE PASSED DIRECTLY TOGETHER EITH THE FACE YARN TO A HEATED EMBOSSING ROLL OR PRESS AND THE TWO HEAT SEALED THERE TOGETHER WITHOUT USE OF ADHESIVE. LIKEWISE, THE SECOND BACKING CAN BE SO APPLIED.

    Method for producing pliable wallcovering to replicate aged, cracked
plaster wall finish
    10.
    发明授权
    Method for producing pliable wallcovering to replicate aged, cracked plaster wall finish 失效
    生产柔软墙纸的方法,以复制老化,破裂的石膏墙面

    公开(公告)号:US4902534A

    公开(公告)日:1990-02-20

    申请号:US261494

    申请日:1988-10-24

    Inventor: Ralph E. Miller

    Abstract: A method and apparatus for making a pliable wallcovering. The wallcovering replicates the appearance of aged, cracked plaster wall finishes, can be readily hung over existing walls, and is durable. In the method of making the wallcovering a putty-like joint compound mixture is applied to a pliable stretchable woven sheet. The sheet is comprised of strands forming interstitial openings extending through the sheet. The joint compound mixture is forced through the interstitial openings and is allowed to dry. The dried joint compound mixture is cracked in a manner which renders the wallcovering pliable.

    Abstract translation: 一种用于制作柔软的墙纸的方法和装置。 墙纸复制了老化,破裂的石膏墙饰面的外观,可以很容易地挂在现有的墙壁上,并且耐用。 在制作墙纸的方法中,将油灰状接合复合混合物施加到柔韧的可拉伸编织片材上。 片材由形成延伸穿过片材的间隙开口的线组成。 将接头复合混合物强制通过间隙,并使其干燥。 干燥的接合复合混合物以能使柔软的墙纸的方式开裂。

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