Lightweight nonwoven tissue and method of manufacture
    3.
    发明授权
    Lightweight nonwoven tissue and method of manufacture 失效
    轻质非织造织物及其制造方法

    公开(公告)号:US4623576A

    公开(公告)日:1986-11-18

    申请号:US789982

    申请日:1985-10-22

    Abstract: Tissue comprising a matrix of nonwoven fibers having a basis weight generally in the range of about 25 to 50 gsm. The matrix is a meltblown web having incorporated therein staple fibers. The combination provides highly-improved tissue properties as well as strength and absorbency required for many tissue applications. The tissues may be formed by a conventional meltblowing process involving extrusion of a thermoplastic polymer as a filament in air streams which draw and attenuate the filaments to fine fibers, having an average diameter of up to about 10 microns. The staple fibers may be added to the air stream, and the turbulence produced where the air streams meet results in a uniform integration of the staple fibers into the meltblown web. The matrix may contain from about 30 to about 80 weight percent polymer and have a subjective softness rating of at least about 10.

    Abstract translation: 组织包含非织造纤维基质,其基重通常在约25至50gsm范围内。 基质是其中结合有短纤维的熔喷纤维网。 该组合提供了高度改善的组织性质以及许多组织应用所需的强度和吸收性。 组织可以通过常规的熔喷方法形成,包括将热塑性聚合物作为细丝在空气流中挤出,其将细丝拉伸并减弱至具有最高约10微米的平均直径的细纤维。 可以将短纤维加入到空气流中,并且在空气流相遇处产生的湍流导致短纤维均匀地整合到熔喷纤维网中。 基质可以含有约30至约80重量%的聚合物,并且具有至少约10的主观柔软度。

    Recreped absorbent products and method of manufacture
    4.
    发明授权
    Recreped absorbent products and method of manufacture 失效
    休闲吸收产品及其制造方法

    公开(公告)号:US4894118A

    公开(公告)日:1990-01-16

    申请号:US894371

    申请日:1986-08-06

    CPC classification number: D21F11/145 D21F11/14

    Abstract: There has been provided a recreped absorbent product manufactured by forming a web from an aqueous stock, drying the web to a selected consistency and creping one side thereof. The creped web is then conveyed at a selected rate for drying and recreping on the same side. The web moisture consistency, draw speeds, crepe angle and nip pressures as well as crepe adhesive qualities are controlled parameters.

    Abstract translation: 已经提供了一种通过从水性原料形成纸幅而制造的再生吸收产品,将幅材干燥成选定的稠度和起皱一侧。 然后以选定的速率输送起皱网,以便在同一侧进行干燥和再造。 纸幅湿度一致性,拉伸速度,起皱角度和辊隙压力以及起皱粘合剂质量是受控参数。

    Multi-layered cleaning product
    5.
    发明授权
    Multi-layered cleaning product 失效
    多层清洁产品

    公开(公告)号:US4855068A

    公开(公告)日:1989-08-08

    申请号:US177551

    申请日:1988-04-04

    CPC classification number: C11D17/046

    Abstract: A multi-layered meltblown web contains a sufficient amount of condensed liquid detergent to wash a load of laundry. The layered construction utilizes high melting temperature materials in the outer layers which provide protection against melting of the less expensive, lower melting temperature inner layer when the product is exposed to abnormally high dryer temperatures.

    Abstract translation: 多层熔喷网包含足量的冷凝液体洗涤剂以洗涤衣物的负载。 分层结构使用外层中的高熔点材料,当产品暴露于异常高的干燥器温度时,其提供了较低成本的较低熔点温度内层的熔化保护。

    Incorporating detergent into a meltblown laundry detergent sheet via the
meltblowing quench spray
    6.
    发明授权
    Incorporating detergent into a meltblown laundry detergent sheet via the meltblowing quench spray 失效
    通过熔喷淬火喷雾将洗涤剂掺入熔喷洗衣粉洗涤剂片中

    公开(公告)号:US4814099A

    公开(公告)日:1989-03-21

    申请号:US189858

    申请日:1988-05-03

    Inventor: William D. Lloyd

    Abstract: A method for making a meltblown liquid laundry detergent sheet provides increased active detergent solids by spraying a solution of detergent enchancers of the liquid detergent formulation into the meltblown web during the formation of the meltblown web. Thereafter the balance of the liquid detergent formulation is incorporated into the web, which is then dried.

    Abstract translation: 制造熔喷液体衣物洗涤剂片的方法通过在形成熔喷纤维网期间将液体洗涤剂配方的洗涤剂助剂的溶液喷射到熔喷纤维网中来提供增加的活性洗涤剂固体。 此后,将液体洗涤剂制剂的余量加入到纤维网中,然后将其干燥。

    Laminated, creped tissue and method of manufacture
    7.
    发明授权
    Laminated, creped tissue and method of manufacture 失效
    层压,起皱组织和制造方法

    公开(公告)号:US4487796A

    公开(公告)日:1984-12-11

    申请号:US279806

    申请日:1981-07-02

    Abstract: A method of laminating a two-ply product wherein the plies are laminated to one another and adhered to a creping surface in the same pattern. A first ply is directed about a patterned pressure and imprinting roll and laminating adhesive is applied to the first ply in a pattern corresponding to the pattern of the pressure roll. A second ply is brought into contact with the first ply, and the composite web is adhered to a creping surface with a creping adhesive at a nip formed between the creping surface and the patterned pressure roll. The composite web is creped from the creping surface in a pattern corresponding to the pattern of lamination. When creped, the densified laminated/creped portions add strength to the resulting product, while between the densified areas the webs are not adhered to one another and the void areas therebetween provide sites for water absorption. In a second embodiment, an endless fabric or belt may be directed about a smooth pressure roll, such that the knuckles of the fabric laminate the plies to one another and adhere the composite web to the creping cylinder in the same pattern.

    Abstract translation: 一种层压双层产品的方法,其中层片彼此层压并以相同图案粘附到起皱表面。 第一层围绕图案化的压力和压印辊被引导,并且层压粘合剂以对应于压力辊的图案的图案施加到第一层。 第二层与第一层接触,并且复合网在起皱表面和图案化压力辊之间形成的辊隙处用起皱粘合剂粘附到起皱表面。 复合纤维网以对应于层压图案的图案从起皱表面起皱。 当起皱时,致密化的层压/起皱部分对所得产品增加强度,而在致密区域之间,网彼此不粘附,并且其间的空隙区域提供吸水的位置。 在第二实施例中,环形织物或带可以围绕平滑的压力辊引导,使得织物的关节彼此叠合并且以相同的图案将复合纤维网粘附到起皱滚筒。

    Meltblown laundry web comprising powdered detergency enhancing
ingredients
    9.
    发明授权
    Meltblown laundry web comprising powdered detergency enhancing ingredients 失效
    包含粉剂洗涤剂成分的熔融洗衣网

    公开(公告)号:US5053157A

    公开(公告)日:1991-10-01

    申请号:US370439

    申请日:1989-06-23

    Inventor: William D. Lloyd

    Abstract: A method for making a meltblown liquid laundry detergent sheet provides increased detergent solids by incorporating powdered liquid detergent ingredients into the meltblown web during the formation of the meltblown web. Thereafter the balance of the liquid detergent formulation is incorporated into the web by saturating the web with a solution containing the balance of the liquid detergent ingredients and drying.

    Abstract translation: 制造熔喷液体衣物洗涤剂片的方法通过在形成熔喷纤维网期间将粉末状液体洗涤剂成分掺入熔喷纤维网提供增加的洗涤剂固体。 此后,将液体洗涤剂配方的余量通过用含有液体洗涤剂成分余量的溶液和干燥物的网状物饱和而引入到纤维网中。

    Method for incorporating powdered detergent ingredients into a meltblown
laundry detergent sheet
    10.
    发明授权
    Method for incorporating powdered detergent ingredients into a meltblown laundry detergent sheet 失效
    将粉末状洗涤剂成分掺入熔喷洗衣用洗涤剂片中的方法

    公开(公告)号:US4865755A

    公开(公告)日:1989-09-12

    申请号:US189888

    申请日:1988-05-03

    Inventor: William D. Lloyd

    CPC classification number: C11D17/046 C11D11/00 C11D17/044

    Abstract: A method for making a meltblown liquid laundry detergent sheet provides increased detergent solids by incorporating powdered liquid detergent ingredients into the meltblown web during the formation of the meltblown web. Thereafter the balance of the liquid detergent formulation is incorporated into the web by saturating the web with a solution containing the balance of the liquid detergent ingredients and drying.

    Abstract translation: 制造熔喷液体衣物洗涤剂片的方法通过在形成熔喷纤维网期间将粉末状液体洗涤剂成分掺入熔喷纤维网提供增加的洗涤剂固体。 此后,将液体洗涤剂配方的余量通过用含有液体洗涤剂成分余量的溶液和干燥物的网状物饱和而引入到纤维网中。

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