JPWO2019159792A5 - - Google Patents
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- JPWO2019159792A5 JPWO2019159792A5 JP2019508269A JP2019508269A JPWO2019159792A5 JP WO2019159792 A5 JPWO2019159792 A5 JP WO2019159792A5 JP 2019508269 A JP2019508269 A JP 2019508269A JP 2019508269 A JP2019508269 A JP 2019508269A JP WO2019159792 A5 JPWO2019159792 A5 JP WO2019159792A5
- Authority
- JP
- Japan
- Prior art keywords
- base layer
- resin composition
- fibers
- layer
- resin structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000835 fiber Substances 0.000 claims 29
- 239000011347 resin Substances 0.000 claims 19
- 229920005989 resin Polymers 0.000 claims 19
- 239000011342 resin composition Substances 0.000 claims 18
- 238000004519 manufacturing process Methods 0.000 claims 6
- 239000011148 porous material Substances 0.000 claims 6
- 238000001816 cooling Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000003825 pressing Methods 0.000 claims 2
- 230000009477 glass transition Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
Claims (9)
前記繊維層が、前記基層に近い側にあり、前記繊維が前記基層の表面に対して略垂直の状態で延在している略垂直部と、前記基層から離れた側にあり、前記繊維が前記基層の表面に対して略平行の状態で延在している略平行部と、で構成されており、
前記繊維層を構成する前記繊維の全てが、前記基層の表面に結合されて基層の表面から延在している、樹脂構造体。 A resin structure containing a base layer and a fiber layer composed of a large number of fibers.
The fiber layer is on the side close to the base layer, the substantially vertical portion where the fiber extends in a state substantially perpendicular to the surface of the base layer, and the side away from the base layer, and the fiber is It is composed of a substantially parallel portion extending substantially parallel to the surface of the base layer.
A resin structure in which all of the fibers constituting the fiber layer are bonded to the surface of the base layer and extend from the surface of the base layer.
前記繊維層を構成する繊維が、前記基層の表面と結合して基層の表面から延在しており、前記基層の表面における前記繊維が結合している部分の面積が、前記基層の前記繊維層が形成されている面の表面積の５～４０％であって、
前記樹脂構造体を前記繊維側の表面から見たときに前記繊維が占める面積の割合が、前記基層の表面積の８０％以上である、樹脂構造体。 A resin structure containing a base layer and a fiber layer composed of a large number of fibers.
The fibers constituting the fiber layer are bonded to the surface of the base layer and extend from the surface of the base layer, and the area of the portion of the surface of the base layer to which the fibers are bonded is the fiber layer of the base layer. Is 5-40% of the surface area of the surface on which
A resin structure in which the ratio of the area occupied by the fibers when the resin structure is viewed from the surface on the fiber side is 80% or more of the surface area of the base layer.
表面に微小な孔が複数形成された金型の、その微小な孔が形成された面に、樹脂組成物を配置する工程、
前記金型と前記樹脂組成物とを加熱しながら押圧して、前記樹脂組成物の一部を前記孔の中に圧入する工程、
前記樹脂組成物の一部が前記孔の中にある状態で、前記樹脂組成物を冷却する工程、
前記孔の中にある前記樹脂組成物を引き伸ばしながら、前記樹脂組成物を前記金型から引き剥がし、前記樹脂組成物が引き伸ばされた多数の繊維を形成することで、前記繊維で構成された繊維層と前記繊維を含まない基層とで構成された樹脂構造体を形成する工程、
を含み、前記各工程をこの順に行うことで、前記繊維層が、前記基層に近い側にあり、前記繊維が前記基層の表面に対して略垂直の状態で延在している略垂直部と、前記基層から離れた側にあり、前記繊維が前記基層の表面に対して略平行の状態で延在している略平行部と、で構成された樹脂構造体を形成する、樹脂構造体の製造方法。 It is a method of manufacturing a resin structure.
A step of arranging a resin composition on a surface of a mold having a plurality of minute holes formed on the surface thereof.
A step of pressing the mold and the resin composition while heating to press a part of the resin composition into the pores.
A step of cooling the resin composition while a part of the resin composition is in the pores.
Fibers composed of the fibers by peeling the resin composition from the mold while stretching the resin composition in the pores to form a large number of stretched fibers of the resin composition. A step of forming a resin structure composed of a layer and a base layer containing no fibers.
By performing each of the above steps in this order, the fiber layer is on the side closer to the base layer, and the fiber extends in a substantially vertical state with respect to the surface of the base layer. , A resin structure formed of a substantially parallel portion, which is on the side away from the base layer and in which the fibers extend substantially parallel to the surface of the base layer. Production method.
表面に微小な孔が複数形成された金型の、その微小な孔が形成された面に、樹脂組成物を配置する工程、
前記金型と前記樹脂組成物とを加熱しながら押圧して、前記樹脂組成物の一部を前記孔の中に圧入する工程、
前記樹脂組成物の一部が前記孔の中にある状態で、前記樹脂組成物を冷却する工程、
前記孔の中にある前記樹脂組成物を引き伸ばしながら、前記樹脂組成物を前記金型から引き剥がし、前記樹脂組成物が引き伸ばされた多数の繊維を形成することで、前記繊維で構成された繊維層と前記繊維を含まない基層とで構成された樹脂構造体を形成する工程、
前記繊維層に対して略垂直な方向から前記樹脂構造体に圧力を加えて、前記繊維層を、前記基層に近い側にあり、前記繊維が前記基層の表面に対して略垂直の状態で延在している略垂直部と、前記基層から離れた側にあり、前記繊維が前記基層の表面に対して略平行の状態で延在している略平行部と、で構成されるようにする工程、
を含み、前記各工程をこの順に行う、樹脂構造体の製造方法。 It is a method of manufacturing a resin structure.
A step of arranging a resin composition on a surface of a mold having a plurality of minute holes formed on the surface thereof.
A step of pressing the mold and the resin composition while heating to press a part of the resin composition into the pores.
A step of cooling the resin composition while a part of the resin composition is in the pores.
Fibers composed of the fibers by peeling the resin composition from the mold while stretching the resin composition in the pores to form a large number of stretched fibers of the resin composition. A step of forming a resin structure composed of a layer and a base layer containing no fibers.
Pressure is applied to the resin structure from a direction substantially perpendicular to the fiber layer so that the fiber layer is on the side close to the base layer and the fibers are spread in a state of being substantially perpendicular to the surface of the base layer. It is composed of a substantially vertical portion existing and a substantially parallel portion located on a side away from the base layer and extending in a state of being substantially parallel to the surface of the base layer. Process,
A method for manufacturing a resin structure, wherein each of the above steps is performed in this order.
請求項６または７に記載の樹脂構造体の製造方法。 The minute holes in the mold have a hole depth of 2.5 times or more with respect to the hole diameter, and the temperature of the mold when the resin composition is peeled off from the mold is set to the temperature of the resin composition. Above the glass transition temperature,
The method for producing a resin structure according to claim 6 or 7 .
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018025650 | 2018-02-16 | ||
| JP2018025650 | 2018-02-16 | ||
| PCT/JP2019/004271 WO2019159792A1 (en) | 2018-02-16 | 2019-02-06 | Resin structure and method for manufacturing resin structure |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2019159792A1 JPWO2019159792A1 (en) | 2020-12-10 |
| JPWO2019159792A5 true JPWO2019159792A5 (en) | 2022-02-03 |
| JP7234917B2 JP7234917B2 (en) | 2023-03-08 |
Family
ID=67618586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019508269A Active JP7234917B2 (en) | 2018-02-16 | 2019-02-06 | RESIN STRUCTURE AND METHOD FOR MANUFACTURING RESIN STRUCTURE |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7234917B2 (en) |
| KR (1) | KR20200123087A (en) |
| CN (1) | CN111712380B (en) |
| TW (1) | TW201945170A (en) |
| WO (1) | WO2019159792A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024039216A (en) * | 2022-09-09 | 2024-03-22 | ポリプラスチックス株式会社 | Method for analyzing the orientation of fillers in resin molded products |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052331A (en) * | 1983-09-02 | 1985-03-25 | 東レ株式会社 | Implanted sheet and manufacture thereof |
| JPH09155972A (en) * | 1995-12-12 | 1997-06-17 | Ykk Corp | Water repellant film and its manufacture |
| JP4897192B2 (en) | 2002-10-30 | 2012-03-14 | 株式会社日立製作所 | Functional substrate having columnar microprojections and method for manufacturing the same |
| JP4871726B2 (en) * | 2003-04-28 | 2012-02-08 | ナノシス・インク． | Super lyophobic surface, its preparation and use |
| US7906057B2 (en) * | 2005-07-14 | 2011-03-15 | 3M Innovative Properties Company | Nanostructured article and method of making the same |
| KR100758699B1 (en) | 2005-08-29 | 2007-09-14 | 재단법인서울대학교산학협력재단 | Method for forming high aspect ratio nanostructure and method for forming nano pattern using the same |
| DE102006009761A1 (en) * | 2006-03-01 | 2007-10-25 | Rheinische Friedrich-Wilhelms-Universität Bonn | Unwettable surfaces |
| WO2015159825A1 (en) | 2014-04-15 | 2015-10-22 | 東レ株式会社 | Structure having protrusion formed on surface thereof |
| JP6444631B2 (en) | 2014-06-30 | 2018-12-26 | 大和製罐株式会社 | Water-sliding / oil-sliding membrane, method for producing the same, and article having a surface covered thereby |
| JP2016155258A (en) | 2015-02-23 | 2016-09-01 | 共同印刷株式会社 | Non-adhesive material |
| CN109476075B (en) * | 2016-07-20 | 2021-09-14 | 电化株式会社 | Thermoplastic resin sheet having hair-like bodies and molded article thereof |
-
2019
- 2019-02-06 JP JP2019508269A patent/JP7234917B2/en active Active
- 2019-02-06 KR KR1020207018845A patent/KR20200123087A/en not_active Application Discontinuation
- 2019-02-06 WO PCT/JP2019/004271 patent/WO2019159792A1/en active Application Filing
- 2019-02-06 CN CN201980012833.0A patent/CN111712380B/en active Active
- 2019-02-13 TW TW108104732A patent/TW201945170A/en unknown
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