JP6030155B2 - 防水通音シートおよびその製造方法 - Google Patents
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- JP6030155B2 JP6030155B2 JP2014558702A JP2014558702A JP6030155B2 JP 6030155 B2 JP6030155 B2 JP 6030155B2 JP 2014558702 A JP2014558702 A JP 2014558702A JP 2014558702 A JP2014558702 A JP 2014558702A JP 6030155 B2 JP6030155 B2 JP 6030155B2
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/027—Thermal properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
- D01D5/0084—Coating by electro-spinning, i.e. the electro-spun fibres are not removed from the collecting device but remain integral with it, e.g. coating of prostheses
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0223—Vinyl resin fibres
- B32B2262/0238—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0292—Polyurethane fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/04—Pigments
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
20 第1顔料層
30 第2顔料層
40 結合層
100 防水通音シート
200 防水通音シート
C モバイル端末のケース
100a 防水通音シート
100a’ 支持フォーム
100b 防水通音シート
Claims (15)
- 第1高分子物質を含んで形成されるフィルム状の通音層と、
前記通音層の少なくとも一面に積層され、所定色の顔料を添加した第2高分子物質を含んで形成されるウェブ状の顔料層とを含み、
前記通音層は、無気孔層であり、一面から他面に空気を通さず、
前記第2高分子物質は、前記第1高分子物質より融点が高いことを特徴とする、防水通音シート。 - 前記第1高分子物質は、ポリウレタン(PU;Polyurethane)を含んでなることを特徴とする、請求項1に記載の防水通音シート。
- 前記第2高分子物質は、ポリビニリデンフルオライド(PVDF;Polyinylidene difluoride)を含んでなることを特徴とする、請求項2に記載の防水通音シート。
- 前記通音層と前記顔料層との間に形成され、前記第2高分子物質で形成される結合層をさらに含むことを特徴とする、請求項1に記載の防水通音シート。
- 前記顔料層は、
前記通音層の一面に形成され、前記所定色の顔料を添加した第2高分子物質を含んで形成される第1顔料層と、
前記通音層の他面に形成され、前記所定色の顔料を添加した第2高分子物質を含んで形成される第2顔料層とを含んで構成されることを特徴とする、請求項1に記載の防水通音シート。 - 前記通音層と前記第1顔料層との間に形成され、前記第2高分子物質で形成される結合層をさらに含むことを特徴とする、請求項5に記載の防水通音シート。
- 前記顔料層において前記通音層と当接する側面には、前記通音層の第1高分子物質が染み込んでいることを特徴とする、請求項1に記載の防水通音シート。
- 前記第1顔料層、前記通音層、および前記第2顔料層の全体的な空気透過度は、125psiで0.1cfm未満であることを特徴とする、請求項5に記載の防水通音シート。
- 母材の上部に、所定色の顔料および第2高分子物質を含んでなる放射溶液を放射し、ウェブ状の顔料層を形成するステップと、
前記顔料層の上部に、前記第2高分子物質より融点の低い第1高分子物質を含んでなる放射溶液を放射し、ウェブ状の通音層を形成するステップと、
前記通音層が溶けて層構造が再構成されるように、前記顔料層および前記通音層に対して熱処理し、前記通音層を一面から他面に空気を通さない無気孔タイプのフィルム層に形成するステップとを含むことを特徴とする、防水通音シートの製造方法。 - 前記第1高分子物質は、ポリウレタン(PU;Polyurethane)を含んでなることを特徴とする、請求項9に記載の防水通音シートの製造方法。
- 前記第2高分子物質は、ポリビニリデンフルオライド(PVDF;Polyinylidene difluoride)を含んでなることを特徴とする、請求項10に記載の防水通音シートの製造方法。
- 前記顔料層を形成するステップと前記通音層を形成するステップとの間に、
前記顔料層の上部に、前記第2高分子物質からなる放射溶液を放射し、ウェブ状の結合層を形成するステップをさらに含み、
前記熱処理するステップは、前記顔料層、前記通音層、および前記結合層に対して熱処理することを特徴とする、請求項9に記載の防水通音シートの製造方法。 - 前記通音層を形成するステップと前記熱処理するステップとの間に、
前記通音層の上部に、前記第2高分子物質を含んでなる放射溶液を放射し、ウェブ状の他面の顔料層を形成するステップをさらに含むことを特徴とする、請求項9に記載の防水通音シートの製造方法。 - 前記熱処理するステップの後に、
前記顔料層および前記通音層に対してオレオフォビック処理するステップをさらに含むことを特徴とする、請求項9に記載の防水通音シートの製造方法。 - 請求項1〜8のいずれか1項に記載の防水通音シートが音響ホールに付着していることを特徴とする、電子機器。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20120143370 | 2012-12-11 | ||
| KR10-2012-0143370 | 2012-12-11 | ||
| PCT/KR2013/011494 WO2014092459A1 (ko) | 2012-12-11 | 2013-12-11 | 방수통음시트 및 이의 제조 방법 |
| KR10-2013-0153945 | 2013-12-11 | ||
| KR20130153945A KR101509597B1 (ko) | 2012-12-11 | 2013-12-11 | 방수통음시트 및 이의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015509681A JP2015509681A (ja) | 2015-03-30 |
| JP6030155B2 true JP6030155B2 (ja) | 2016-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014558702A Active JP6030155B2 (ja) | 2012-12-11 | 2013-12-11 | 防水通音シートおよびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10170097B2 (ja) |
| EP (1) | EP2808166B1 (ja) |
| JP (1) | JP6030155B2 (ja) |
| KR (1) | KR101509597B1 (ja) |
| CN (1) | CN104159743B (ja) |
| WO (1) | WO2014092459A1 (ja) |
Families Citing this family (8)
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|---|---|---|---|---|
| US9514735B2 (en) * | 2012-12-11 | 2016-12-06 | Amogreentech Co., Ltd. | Waterproof sound transmitting sheet, and method for producing same |
| WO2014092459A1 (ko) | 2012-12-11 | 2014-06-19 | 주식회사 아모그린텍 | 방수통음시트 및 이의 제조 방법 |
| US9510075B2 (en) * | 2012-12-11 | 2016-11-29 | Amogreentech Co., Ltd. | Waterproof sound transmitting sheet, and method for producing same |
| KR101807681B1 (ko) * | 2016-05-13 | 2017-12-13 | 주식회사 아모그린텍 | 방수통음시트 |
| WO2017196101A2 (ko) * | 2016-05-13 | 2017-11-16 | 주식회사 아모그린텍 | 방수통음시트 |
| KR101886166B1 (ko) * | 2016-07-07 | 2018-09-10 | 주식회사 아모그린텍 | 방수 통음 시트 |
| KR102290013B1 (ko) * | 2016-10-24 | 2021-08-17 | 주식회사 아모그린텍 | 방수 통음 시트 및 방수 통음 시트 제조 방법 |
| US11440290B2 (en) | 2018-11-22 | 2022-09-13 | Amogreentech Co., Ltd. | Waterproof sound-transmitting sheet for facilitating vision inspection |
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- 2013-12-11 EP EP13863628.7A patent/EP2808166B1/en active Active
- 2013-12-11 JP JP2014558702A patent/JP6030155B2/ja active Active
- 2013-12-11 US US14/377,089 patent/US10170097B2/en active Active
- 2013-12-11 KR KR20130153945A patent/KR101509597B1/ko active Active
- 2013-12-11 CN CN201380012091.4A patent/CN104159743B/zh active Active
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| EP2808166B1 (en) | 2016-07-20 |
| US10170097B2 (en) | 2019-01-01 |
| US20150001000A1 (en) | 2015-01-01 |
| KR20140075629A (ko) | 2014-06-19 |
| WO2014092459A1 (ko) | 2014-06-19 |
| KR101509597B1 (ko) | 2015-04-07 |
| EP2808166A4 (en) | 2015-03-04 |
| CN104159743A (zh) | 2014-11-19 |
| EP2808166A1 (en) | 2014-12-03 |
| CN104159743B (zh) | 2016-03-30 |
| JP2015509681A (ja) | 2015-03-30 |
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