公开(公告)号：US20180281296A1

公开(公告)日：2018-10-04

申请号：US15763254

申请日：2016-09-15

Applicant: NITTO DENKO CORPORATION

Inventor： Shou UCHIDA ,  Shinsuke IKISHIMA ,  Kohei TAKEDA ,  Muneshige NAKAGAWA ,  Ryuji KUWABARA ,  Ikuya KUZUHARA

IPC: B29C65/08 ,  B29C65/00 ,  B32B5/02 ,  B32B5/26 ,  B32B37/06

Abstract: Provided is a method of producing a layered article by which a sufficient production speed can be achieved, and preferably, a variation in fusion strength can be suppressed and hence a variation in product quality can be reduced. The method of producing a layered article of the present invention includes fusing at least part of a single-layer body or a laminate including at least one layer including a non-woven fabric of fiber having a fiber diameter of 100 μm or less through ultrasonic welding.

公开(公告)号：US20180263830A1

公开(公告)日：2018-09-20

申请号：US15763263

申请日：2016-09-15

Applicant: NITTO DENKO CORPORATION

Inventor： Shou UCHIDA ,  Shinsuke IKISHIMA ,  Kohei TAKEDA ,  Muneshige NAKAGAWA

IPC: A61F13/62 ,  D04H1/559 ,  A44B18/00

CPC classification number: A61F13/622 ,  A44B18/0011 ,  A44B18/0015 ,  B29C65/086 ,  B29C65/18 ,  B29C65/72 ,  B29C65/7894 ,  B29C66/1122 ,  B29C66/21 ,  B29C66/45 ,  B29C66/71 ,  B29C66/7294 ,  B29C66/7392 ,  B29C66/83411 ,  B29C66/91421 ,  B29C66/91431 ,  B29C66/919 ,  B29C66/929 ,  B29K2105/0088 ,  B29L2031/4835 ,  B29L2031/4878 ,  B29L2031/729 ,  D04H1/559 ,  D04H11/08 ,  D06C23/04 ,  D06H5/00 ,  D10B2509/00 ,  B29K2023/00 ,  B29K2023/12 ,  B29K2023/06 ,  B29K2067/003

Abstract: Provided is a layered article including at least one layer including a non-woven fabric of fiber, the layered article having sufficient flexibility and being capable of achieving a satisfactory touch feeling. Also provided is a hook-and-loop fastener including the layered article of the present invention. Also provided is a sanitary article including the layered article of the present invention. The layered article of the present invention includes at least one layer including a non-woven fabric of fiber, in which: the layered article has a fused portion; and the layered article has an index A, which is represented by the equation (1), of 0.90×10−6 m3/g or less: A=T/G (1) where T represents a thickness (unit: m) of the fused portion and G represents a basis weight (unit: g/m2).

公开(公告)号：US20180133357A1

公开(公告)日：2018-05-17

申请号：US15564302

申请日：2016-04-12

Applicant: NITTO DENKO CORPORATION

Inventor： Kohei TAKEDA ,  Shou UCHIDA ,  Muneshige NAKAGAWA ,  Shinsuke IKISHIMA ,  Yasuhiro TAKEDA ,  Yoshitake SHIGEMATSU

IPC: A61L15/24 ,  A61F13/49 ,  A61F13/15 ,  C08L23/12 ,  C08K3/26 ,  A61L15/22 ,  A61L15/18

CPC classification number: A61L15/24 ,  A61F13/00012 ,  A61F13/15203 ,  A61F13/49009 ,  A61F13/51121 ,  A61F13/51401 ,  A61F2013/15552 ,  A61L15/18 ,  A61L15/20 ,  A61L15/225 ,  A61L15/42 ,  B29C55/005 ,  B29C55/04 ,  B29C55/10 ,  B29D7/01 ,  B29K2023/00 ,  B29K2105/16 ,  B29K2995/0065 ,  B29L2031/4835 ,  B29L2031/4878 ,  B32B3/266 ,  B32B27/08 ,  B32B27/20 ,  B32B27/205 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/327 ,  B32B27/36 ,  B32B2250/03 ,  B32B2250/40 ,  B32B2264/0235 ,  B32B2264/025 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2270/00 ,  B32B2307/50 ,  B32B2307/724 ,  B32B2555/02 ,  C08J5/18 ,  C08J9/00 ,  C08J2323/12 ,  C08J2423/16 ,  C08K3/26 ,  C08K13/04 ,  C08K2003/265 ,  C08K2201/003 ,  C08K2201/005 ,  C08L23/04 ,  C08L23/12 ,  C08L23/14 ,  C08L2203/02 ,  C08L2203/16 ,  C08L2205/025 ,  C08L23/06

Abstract: Provided is a stretchable film having excellent stretchability and excellent air permeability. Also provided is an article including such stretchable film. The stretchable film of the present invention includes an olefin-based resin and a filler.

公开(公告)号：US20180127620A1

公开(公告)日：2018-05-10

申请号：US15566042

申请日：2016-04-12

Applicant: NITTO DENKO CORPORATION

Inventor： Shou UCHIDA ,  Kohei TAKEDA ,  Muneshige NAKAGAWA ,  Shinsuke IKISHIMA

IPC: C09J7/24 ,  B32B25/10 ,  B32B27/32 ,  C09J123/02

CPC classification number: C09J7/243 ,  A61F13/15 ,  B32B3/266 ,  B32B5/022 ,  B32B7/08 ,  B32B25/10 ,  B32B27/08 ,  B32B27/12 ,  B32B27/32 ,  B32B27/327 ,  B32B2250/05 ,  B32B2250/40 ,  B32B2255/02 ,  B32B2262/0207 ,  B32B2262/0246 ,  B32B2262/0253 ,  B32B2262/0261 ,  B32B2262/0276 ,  B32B2262/0292 ,  B32B2262/04 ,  B32B2262/062 ,  B32B2262/14 ,  B32B2264/102 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/308 ,  B32B2307/4026 ,  B32B2307/50 ,  B32B2307/51 ,  B32B2307/718 ,  B32B2307/724 ,  B32B2307/732 ,  B32B2535/00 ,  B32B2555/02 ,  C08L2207/066 ,  C09J123/02

Abstract: Provided is a stretchable laminate formed of two or more layers including an elastomer layer, the stretchable laminate having the following features: delamination hardly occurs between the elastomer layer and a layer adjacent thereto; the occurrence of a unique odor derived from an adhesive or a pressure-sensitive adhesive is suppressed; the inhibition of air permeability due to the bonding of the elastomer layer and the layer adjacent thereto can be prevented; and the laminate can be produced at lower cost than ever before. Also provided is an article including such stretchable laminate. The stretchable laminate of the present invention includes two or more layers including an elastomer layer, in which the elastomer layer and a layer adjacent thereto are directly laminated.

公开(公告)号：US20170313034A1

公开(公告)日：2017-11-02

申请号：US15526100

申请日：2015-12-10

Applicant: NITTO DENKO CORPORATION

Inventor： Kohei TAKEDA ,  Shinsuke IKISHIMA ,  Shou UCHIDA

IPC: B32B25/08 ,  A61F13/49

Abstract: Provided is a stretchable laminate that is excellent in low glossiness and is also excellent in blocking resistance. Also provided is an article including such stretchable laminate. The stretchable laminate of the present invention includes: an elastomer layer; and an olefin-based resin layer arranged on at least one side of the elastomer layer, in which the stretchable laminate has a 60° gloss value of 10 or less.

公开(公告)号：US20170252228A1

公开(公告)日：2017-09-07

申请号：US15506607

申请日：2015-08-18

Applicant: NITTO DENKO CORPORATION

Inventor： Shinsuke IKISHIMA ,  Shou UCHIDA ,  Hiroyuki KONDOU

IPC: A61F13/49 ,  B32B5/02 ,  B32B27/08 ,  B32B27/12 ,  B32B27/32 ,  A41D13/11 ,  B32B7/12

CPC classification number: A61F13/49009 ,  A41D13/00 ,  A41D13/11 ,  A61F13/00 ,  A61F13/15 ,  A61F13/49 ,  B32B5/022 ,  B32B7/12 ,  B32B25/10 ,  B32B25/14 ,  B32B27/08 ,  B32B27/12 ,  B32B27/327 ,  B32B2274/00 ,  B32B2307/51 ,  B32B2307/718 ,  B32B2437/04 ,  B32B2555/02

Abstract: Provided is a stretchable laminate excellent in oil resistance. Also provided is an article including such stretchable laminate. The stretchable laminate of the present invention includes: an elastomer layer; and a non-woven fabric layer arranged on at least one side of the elastomer layer, in which: the elastomer layer includes a plurality of layers; and at least one outer layer of the plurality of layers contains an olefin-based elastomer.

公开(公告)号：US20170320300A1

公开(公告)日：2017-11-09

申请号：US15526111

申请日：2015-12-10

Applicant: NITTO DENKO CORPORATION

Inventor： Kohei TAKEDA ,  Shinsuke IKISHIMA ,  Shou UCHIDA

IPC: B32B27/12 ,  B32B5/02 ,  B32B27/08 ,  B32B7/12 ,  B32B27/32 ,  A61F13/514 ,  B32B27/30 ,  B32B7/02

CPC classification number: B32B27/12 ,  A61F13/49012 ,  A61F13/49015 ,  A61F13/51478 ,  A61F2013/49092 ,  B32B5/022 ,  B32B7/02 ,  B32B7/12 ,  B32B25/08 ,  B32B27/06 ,  B32B27/08 ,  B32B27/302 ,  B32B27/32 ,  B32B27/327 ,  B32B2274/00 ,  B32B2307/51 ,  B32B2307/54 ,  B32B2309/105 ,  B32B2323/043 ,  B32B2555/02 ,  D10B2501/042 ,  D10B2509/026

Abstract: Provided is a stretchable laminate that is excellent in oil resistance and is also excellent in blocking resistance. Also provided is an article including such stretchable laminate. The stretchable laminate of the present invention includes: an elastomer layer; and an olefin-based resin layer arranged on at least one side of the elastomer layer, in which when the stretchable laminate is bonded and fixed onto a glass plate in a state of being extended by 100%, and 0.5 mL of a baby oil (manufactured by Pigeon Corporation, Baby Oil Q, main component: caprylic/capric triglyceride) is dropped onto a surface of the stretchable laminate, the stretchable laminate is free of a hole 60 minutes after the dropping.

公开(公告)号：US20170231330A1

公开(公告)日：2017-08-17

申请号：US15502834

申请日：2015-08-18

Applicant: NITTO DENKO CORPORATION

Inventor： Shou UCHIDA ,  Shinsuke IKISHIMA ,  Kohei TAKEDA ,  Masaaki ARAKAWA

IPC: A44B18/00 ,  A61F13/62

CPC classification number: A44B18/0011 ,  A44B18/00 ,  A44B18/0069 ,  A61F13/62 ,  A61F13/622 ,  B32B5/022 ,  B32B5/08 ,  B32B5/26 ,  B32B7/12 ,  B32B27/12 ,  B32B27/32 ,  B32B2250/02 ,  B32B2250/20 ,  B32B2262/0253 ,  B32B2262/0276 ,  B32B2262/0284 ,  B32B2262/12 ,  B32B2307/542 ,  B32B2307/718 ,  B32B2307/72 ,  B32B2307/732 ,  B32B2307/748 ,  B32B2555/02 ,  D04H1/541 ,  D04H1/559 ,  D04H3/147 ,  D04H11/08

Abstract: Provided is a hook-and-loop fastener female member including an engaging layer adopting a non-woven fabric, the hook-and-loop fastener female member being excellent in engaging force with a hook-and-loop fastener male member. The hook-and-loop fastener female member of the present invention includes an engaging layer engageable with a male member, in which the engaging layer includes a non-woven fabric of fiber, in which the non-woven fabric in the engaging layer has a density of from 5 kg/m3 to 110 kg/m3, and in which the fiber has a diameter of from 15 μm to 60 μm.

公开(公告)号：US20170157901A1

公开(公告)日：2017-06-08

申请号：US15110980

申请日：2015-08-18

Applicant: NITTO DENKO CORPORATION

Inventor： Shou UCHIDA ,  Shinsuke IKISHIMA ,  Kohei TAKEDA ,  Masaaki ARAKAWA

IPC: B32B27/12 ,  A61F13/514 ,  D04H1/492 ,  B32B5/02 ,  B32B7/12 ,  B32B27/30 ,  A41D13/11 ,  A61F13/49

Abstract: Provided is a stretchable laminate which has a sufficient holding ability in the case of being stretched to be bonded onto another material and is excellent in feeling of touch. Also provided is an article including such stretchable laminate. The stretchable laminate of the present invention is a stretchable laminate, including: an elastomer layer; and a non-woven fabric layer arranged on at least one side of the elastomer layer, the stretchable laminate including an elastic lane portion and a rigid lane portion, the rigid lane portion requiring a strength of from 1 N/20 mm to 7 N/20 mm for obtaining a 5% deformation amount.

公开(公告)号：US20180133951A1

公开(公告)日：2018-05-17

申请号：US15564090

申请日：2016-04-12

Applicant: NITTO DENKO CORPORATION

Inventor： Yasuhiro TAKEDA ,  Yoshitake SHIGEMATSU ,  Kohei TAKEDA ,  Shou UCHIDA ,  Muneshige NAKAGAWA ,  Shinsuke IKISHIMA

IPC: B29C55/10 ,  C08J9/00 ,  C08K3/26 ,  C08L23/04

Abstract: The stretchable porous film of the present invention includes voids in a surface thereof, in which: the stretchable porous film has an air permeability measured with an Oken-type air permeability meter of less than 99,999 sec/100 cc; the stretchable porous film has such an extending direction that an air permeability measured with the Oken-type air permeability meter in a state in which the stretchable porous film is extended by 100% becomes less than 60,000 sec/100 cc; and the stretchable porous film has such a pulling direction that when, in a hysteresis test, the stretchable porous film is pulled from a width of 20 mm and an inter-chuck distance of 30 mm to an inter-chuck distance of 60 mm at a pulling speed of 50 mm/min and held for 1 minute, and then the pulling of the inter-chuck distance is released, a residual strain becomes 10 mm or less.