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公开(公告)号:US20240200262A1
公开(公告)日:2024-06-20
申请号:US18286559
申请日:2022-03-04
Applicant: airweave inc.
Inventor: Akira MIZUNO
CPC classification number: D06M23/14 , D06M13/53 , D06M2200/40
Abstract: A cut surface smoothing device which can smooth the cut surface of a filament three-dimensional bonded member is provided. The cut surface smoothing device includes a high temperature portion which is heated to a temperature equal to or higher than the melting point of the filament three-dimensional bonded member, and the high temperature portion is applied to the cut surface of the filament three-dimensional bonded member to smooth the cut surface.
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公开(公告)号:US20240374047A1
公开(公告)日:2024-11-14
申请号:US18290804
申请日:2022-07-05
Applicant: airweave inc.
Inventor: Motokuni TAKAOKA
Abstract: A mattress in which a vibration is unlikely to be transmitted between different cushion members is provided. The mattress includes a mattress cushion on which a plurality of persons can lie in a left/right direction, the mattress cushion includes a plurality of cushion members that can be separated in the left/right direction, each of the cushion members is formed with a filament three-dimensional bonded member that includes a plurality of filaments, and includes a contact surface that is in contact with another cushion member adjacent to the cushion member and ends of the filaments of the cushion member do not enter the other cushion member adjacent to the cushion member.
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公开(公告)号:US11304536B2
公开(公告)日:2022-04-19
申请号:US16305894
申请日:2017-07-25
Applicant: AIRWEAVE INC.
Inventor: Taeko Kondo , Masakazu Kojima
IPC: B32B5/02 , B32B5/26 , B32B3/24 , B32B7/02 , A47C27/12 , A47G9/02 , A47D15/00 , A47C27/00 , A47G9/10 , B32B27/32 , B32B3/26 , B32B5/08 , B32B27/12 , B32B7/06 , A47C31/00 , B32B3/04 , A47C31/10 , A47C21/04
Abstract: A bedding includes: a cushion layer which is formed with a filament three-dimensional bonded member and which is breathable; a breathable water-repellent layer which is provided on the upper side of the cushion layer and which is breathable and water-repellent; and a breathable water-retentive layer which is provided on the upper side of the breathable water-repellent layer and which is water-retentive and is breathable during water retention.
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公开(公告)号:US20240206640A1
公开(公告)日:2024-06-27
申请号:US18556189
申请日:2022-04-13
Applicant: AIRWEAVE Inc.
Inventor: Tsuyoshi ANDO
IPC: A47C27/12
CPC classification number: A47C27/121 , A47C27/122
Abstract: A mattress according to the invention is formed from a plurality of layers stacked in a thickness direction thereof, and includes a tactile layer that is positioned on an upper side in use, and a cushion layer that is positioned on a lower side in use. The tactile layer and the cushion layer each contain an elastic body constituted of a filament three-dimensional assembly. The elastic body contained in the cushion layer has a larger resiliency than that of the elastic body contained in the tactile layer, and is 100 N or more and 200 N or less. The elastic body contained in the tactile layer has a resiliency of 10 N or more and 80 N or less. The tactile layer shows a constant sinking displacement regardless of load.
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公开(公告)号:US20190125092A1
公开(公告)日:2019-05-02
申请号:US16096340
申请日:2017-06-08
Applicant: AIRWEAVE Inc.
Inventor: Tsuyoshi ANDO , Masakazu KOJIMA , Motokuni TAKAOKA
IPC: A47C27/00
Abstract: A mattress core material includes a plurality of flat cushion bodies stacked in a thickness direction thereof, including at least a first cushion body which becomes an upper part; and a second cushion body which becomes a lower part, the first and second cushion bodies including a three-dimensional filaments-linked structure, each including a high-density upper surface layer having high filament density; a high-density lower surface layer having high filament density; and a low-density elastic layer, a high-density intermediate layer being formed in an intermediate position in the thickness direction of the mattress core material in which the first and second cushion bodies are stacked as upper and lower parts in the thickness direction, respectively, the high-density intermediate layer having a function of distributing a vertically applied compressive stress, along a curvature of an interface between the first and second cushion bodies in the high-density intermediate layer.
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公开(公告)号:US20250057341A1
公开(公告)日:2025-02-20
申请号:US18721857
申请日:2022-12-27
Applicant: airweave inc.
Inventor: Masakazu KOJIMA
Abstract: A pillow cushion is provided in which a repulsive force is unlikely to concentrate on an area in the vicinity of the apex of a back head portion and thus the head of a user is easily stabilized. In the pillow cushion formed with a filament three-dimensional bonded member in which, in a state where a plurality of filaments formed of a thermoplastic resin or a thermoplastic elastomer are three-dimensionally entangled, contact points of the filaments are fused, the density of the filaments in a back head portion support region is higher in both end portions in the direction of left and right shoulders than in a center portion.
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公开(公告)号:US20240008664A1
公开(公告)日:2024-01-11
申请号:US18035110
申请日:2021-10-13
Applicant: airweave inc.
Inventor: Akira MIZUNO , Yusuke HAYASHI
CPC classification number: A47G9/1081 , D04H3/16 , D04H3/018
Abstract: A cushion member is provided which can stabilize a head position while sinking a head moderately. The cushion member is a cushion member for a pillow which is formed using a filament three-dimensional bonded member obtained by three-dimensionally fusing filaments formed of a thermoplastic resin, in a width direction, repulsive forces in regions on the sides of both end portions are higher than a repulsive force in the region of a center portion and in a depth direction, repulsive forces in regions on the sides of both end portions are higher than a repulsive force in the region of a center portion.
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公开(公告)号:US20180147792A1
公开(公告)日:2018-05-31
申请号:US15578243
申请日:2016-09-14
Applicant: airweave inc.
Inventor: Masakazu KOJIMA , Masashi FUCHIGAMI , Narutaka MAKINO , Akira MIZUNO
CPC classification number: B29C70/24 , B29C64/118 , B29K2101/12 , B33Y40/00 , B33Y70/00 , D04H3/03 , D04H3/037 , D04H3/14 , D04H3/16
Abstract: In a device for manufacturing a filament three-dimensional bonded member includes: a molten filament supply device which supplies a plurality of molten filaments; a three-dimensional structure formation device which receives and then cools and solidifies the molten filaments so as to form a filament three-dimensional bonded member; and a controller which controls the molten filament supply device and the three-dimensional structure formation device, a hardness index measurement device is provided which measures the hardness index of the filament three-dimensional bonded member that is brought into a cooled state by the three-dimensional structure formation device, and the controller uses the information of the measurement of the hardness index measurement device that is fed back and thereby performs feedback control on at least one of the molten filament supply device and the three-dimensional structure formation device so as to reduce a variation in the hardness of the formed filament three-dimensional bonded member.
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公开(公告)号:US10889071B2
公开(公告)日:2021-01-12
申请号:US15578243
申请日:2016-09-14
Applicant: airweave inc.
Inventor: Masakazu Kojima , Masashi Fuchigami , Narutaka Makino , Akira Mizuno
IPC: B29C70/24 , D04H3/037 , D04H3/14 , D04H3/03 , D04H3/16 , B33Y40/00 , B33Y70/00 , B29C64/118 , B29K101/12
Abstract: In a device for manufacturing a filament three-dimensional bonded member includes: a molten filament supply device which supplies a plurality of molten filaments; a three-dimensional structure formation device which receives and then cools and solidifies the molten filaments so as to form a filament three-dimensional bonded member; and a controller which controls the molten filament supply device and the three-dimensional structure formation device, a hardness index measurement device is provided which measures the hardness index of the filament three-dimensional bonded member that is brought into a cooled state by the three-dimensional structure formation device, and the controller uses the information of the measurement of the hardness index measurement device that is fed back and thereby performs feedback control on at least one of the molten filament supply device and the three-dimensional structure formation device so as to reduce a variation in the hardness of the formed filament three-dimensional bonded member.
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公开(公告)号:US10806272B2
公开(公告)日:2020-10-20
申请号:US16096340
申请日:2017-06-08
Applicant: AIRWEAVE Inc.
Inventor: Tsuyoshi Ando , Masakazu Kojima , Motokuni Takaoka
Abstract: A mattress core material includes a plurality of flat cushion bodies stacked in a thickness direction thereof, including at least a first cushion body which becomes an upper part when using the mattress core material; and a second cushion body which becomes a lower part when using the mattress core material, the first and second cushion bodies including a three-dimensional filaments-linked structure, the first and second cushion bodies each including a high-density upper surface layer having high filament density, formed in an upper surface layer region; a high-density lower surface layer having high filament density, formed in a lower surface layer region; and a low-density elastic layer formed between the high-density upper surface layer and the high-density lower surface layer, the low-density elastic layer being lower in filament density than each high-density surface layer, a intermediate position in the thickness direction of the mattress core material in which the first and second cushion bodies are stacked as upper and lower parts in the thickness direction, respectively, the high-density intermediate layer having a function of distributing a vertically applied compressive stress, along a curvature of an interface between the first and second cushion bodies in the high-density intermediate layer.
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