JP2012506477A - 熱可塑性プラスチック−連続繊維混成複合体の製造方法 - Google Patents
熱可塑性プラスチック−連続繊維混成複合体の製造方法 Download PDFInfo
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- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1051—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by folding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/2419—Fold at edge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24686—Pleats or otherwise parallel adjacent folds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3033—Including a strip or ribbon
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Abstract
Description
性能評価のための特性値として、屈曲強度及び屈曲弾性率を採択した。本発明により製造された熱可塑性プラスチック−連続繊維混成複合体を製織後、熱間圧着したシート物において、試験規格ASTM D790要求事項によって試片を採取した後、物性を評価した結果を図3に示した。
2 第1凸バー
3 第2案内バー
4 第2凸バー
5 第3案内バー
Claims (14)
- 熱可塑性プラスチック−連続繊維混成複合体の製造方法であって、
a)ガラス繊維束を広幅に均一に広げる段階と、
b)広げられたガラス繊維を加熱する段階と、
c)加熱されたガラス繊維とテープ状の熱可塑性プラスチックとを接合し、熱可塑性プラスチック−連続繊維接合体を形成する段階と、
d)前記接合体をジグザグに折り重ねて多層熱可塑性プラスチック−連続繊維接合体を形成する段階と、
e)前記多層熱可塑性プラスチック−連続繊維接合体を圧着させる段階と、
からなることを特徴とする、製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。 - 前記a)段階は、案内バー(guide bar)及び凸バー(convex bar)を利用し、ガラス繊維束をシート状に均一に広げることを特徴とする、請求項1に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 前記b)段階は、前記広げられたガラス繊維を120乃至280℃に加熱することを特徴とする、請求項1に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 前記c)段階のテープ状の熱可塑性プラスチックは、一定幅のテープ状の複数個のプラスチックが、広げられた状態で同一平面上に隙間なく並んで配列されるが、その幅の合計が前記加熱されたガラス繊維の幅と一致することを特徴とする、請求項1に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 前記一定幅のプラスチックテープは、2乃至40mm幅、500乃至4000デニール(denier)であることを特徴とする、請求項4に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 前記c)段階のテープ状の熱可塑性プラスチックは、前記加熱されたガラス繊維の上部または上下部に位置し、前記c)段階の接合体は、ガラス繊維とテープ状の熱可塑性プラスチックが積層された構造、またはテープ状の熱可塑性プラスチック、ガラス繊維及びテープ状の熱可塑性プラスチックが順に積層された構造であることを特徴とする、請求項1に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 前記c)段階のテープ状の熱可塑性プラスチックは、テープ状のポリプロピレンであることを特徴とする、請求項1に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 前記テープ状のポリプロピレンは、厚さが30乃至200μmであり、カップリング剤を含むことを特徴とする、請求項7に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 前記e)段階の圧着は、120乃至280℃の条件下で行われることを特徴とする、請求項1に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 前記熱可塑性プラスチック−連続繊維混成複合体は、ガラス繊維が40乃至80重量%含まれることを特徴とする、請求項1に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 前記案内バー(guede bar)は、中央部が平坦で且つ両端部が膨らんでいて、ガラス繊維束の離脱を防ぎ、これを凸バーに案内する役割をして、前記凸バー(convex bar)は、下記[数1]乃至[数3]
(Rは、凸バーの最大半径であり、rは、凸バーの最小半径であって、Hは、案内バーの中心を通る水平線から凸バーの中心に至る高さであり、Lは、ガラス繊維と案内バーとが接する接点からガラス繊維と凸バーの中心とが接する接点までの距離であり、Sは、凸バーの中心を通る垂直線から案内バーに至る距離であって、xは、凸バーの軸方向対称面からガラス繊維までの水平距離であり、x0は、案内バーの長手方向対称面からガラス繊維までの水平距離であって、φは、凸バーの中心を通る垂直線と凸バーの接線とがなす角度である)を満足するもので、ガラス繊維束をシート状に均一に広げる役割をすることを特徴とする、請求項2に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。 - 前記凸バー(convex bar)は、r/R値が0.95以上であり、φ値が45°以上であることを特徴とする、請求項11に記載の製織が容易で、製織後の熱溶融含浸時、均一性及び含浸性に優れた熱可塑性プラスチック−連続繊維混成複合体の製造方法。
- 請求項1乃至12のいずれかに記載の製造方法によって製造された熱可塑性プラスチック−連続繊維混成複合体。
- 請求項13に記載の熱可塑性プラスチック−連続繊維混成複合体をシートまたはプロファイル形態に製織及び熱間圧着して製造した連続繊維強化プラスチック製品。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0103506 | 2008-10-22 | ||
| KR1020080103506A KR101234494B1 (ko) | 2008-10-22 | 2008-10-22 | 열가소성 플라스틱-연속섬유 혼성복합체 제조방법 |
| PCT/KR2009/006087 WO2010047526A2 (ko) | 2008-10-22 | 2009-10-21 | 열가소성 플라스틱-연속섬유 혼성복합체 제조방법 |
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| JP2012506477A true JP2012506477A (ja) | 2012-03-15 |
| JP5345694B2 JP5345694B2 (ja) | 2013-11-20 |
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| JP2011533105A Active JP5345694B2 (ja) | 2008-10-22 | 2009-10-21 | 熱可塑性プラスチック−連続繊維混成複合体の製造方法 |
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| US (2) | US8470114B2 (ja) |
| EP (1) | EP2338667B1 (ja) |
| JP (1) | JP5345694B2 (ja) |
| KR (1) | KR101234494B1 (ja) |
| CN (1) | CN102196895B (ja) |
| WO (1) | WO2010047526A2 (ja) |
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| JP2016503090A (ja) * | 2012-12-27 | 2016-02-01 | ポスコ | 連続炭素繊維強化熱可塑性プリプレグの製造方法 |
| JP2016531026A (ja) * | 2013-07-30 | 2016-10-06 | エルジー・ハウシス・リミテッドLg Hausys,Ltd. | 連続繊維補強樹脂複合材およびその成形品 |
| WO2021002066A1 (ja) * | 2019-07-02 | 2021-01-07 | 日東紡績株式会社 | ガラスロービングクロス及びガラス繊維強化樹脂シート |
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| WO2013071448A1 (en) | 2011-11-16 | 2013-05-23 | Flexpipe Systems Inc. | Connection for a thermoplastic pipe, assembly and method |
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| WO2021002066A1 (ja) * | 2019-07-02 | 2021-01-07 | 日東紡績株式会社 | ガラスロービングクロス及びガラス繊維強化樹脂シート |
| JPWO2021002066A1 (ja) * | 2019-07-02 | 2021-01-07 | ||
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| JP7406131B2 (ja) | 2019-07-02 | 2023-12-27 | 日東紡績株式会社 | ガラスロービングクロス及びガラス繊維強化樹脂シート |
| US11959203B2 (en) | 2019-07-02 | 2024-04-16 | Nitto Boseki Co., Ltd. | Glass roving cloth and glass-fiber-reinforced resin sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| US9068284B2 (en) | 2015-06-30 |
| US20100291342A1 (en) | 2010-11-18 |
| US20130164501A1 (en) | 2013-06-27 |
| EP2338667A4 (en) | 2016-11-30 |
| EP2338667A2 (en) | 2011-06-29 |
| WO2010047526A9 (ko) | 2010-09-16 |
| WO2010047526A2 (ko) | 2010-04-29 |
| KR101234494B1 (ko) | 2013-02-18 |
| WO2010047526A3 (ko) | 2010-07-29 |
| JP5345694B2 (ja) | 2013-11-20 |
| CN102196895A (zh) | 2011-09-21 |
| EP2338667B1 (en) | 2018-05-09 |
| KR20100044391A (ko) | 2010-04-30 |
| CN102196895B (zh) | 2014-05-21 |
| US8470114B2 (en) | 2013-06-25 |
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