JP2020193710A - 繊維状材料からウェブを形成する方法 - Google Patents
繊維状材料からウェブを形成する方法 Download PDFInfo
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- JP2020193710A JP2020193710A JP2020123477A JP2020123477A JP2020193710A JP 2020193710 A JP2020193710 A JP 2020193710A JP 2020123477 A JP2020123477 A JP 2020123477A JP 2020123477 A JP2020123477 A JP 2020123477A JP 2020193710 A JP2020193710 A JP 2020193710A
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- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/67—Multiple nonwoven fabric layers composed of the same inorganic strand or fiber material
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- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Nonwoven Fabrics (AREA)
- Treatment Of Fiber Materials (AREA)
- Thermal Insulation (AREA)
Abstract
Description
本出願は、「Method of Forming a Pack from Fibrous Materials」と題する2011年9月30日出願の米国仮特許出願第61/541,162号に基づく優先権を主張する「Method of Forming a Pack from Fibrous Materials」と題する2012年10月1日出願の米国特許出願第13/632,895号の一部継続出願である。米国特許出願第13/632,895号及び米国仮特許出願第61/541,162号は、その全体が引用により本明細書に組み入れられる。
312、612:溶融ガラス
314、614:溶融装置
316、616:フォアハース
318、618:回転式紡糸機
320、620:ガラス繊維のヴェール
321、521:ウェブ
322、622:ガラス繊維
324、624:収集部材
330、630、678、680、682:ダクト
332、332'、632a、632b:成形装置
334、634a、634b:積層機構(折重ね機構)
345、645:絡合機構
336、636、644、648、652、658:コンベア
350:積層ウェブ
352:絡合ウェブ
370:絡合パック
375:圧縮機構
390、590:蓄積機
525、527、529、531、533、535、537、594、595、596、597、827、829、831、833:乾式バインダ添加
398、598:分流機構
550、650:硬化炉
610:繊維状材料からパックを形成する方法
640:トリミング機構
646:バインダ・アプリケータ
654:切断機構
656:チョッピング機構
660:包装機構
900:バインダ
902:エアラッパ
910:回転ドラム
1000:絶縁製品
1002:厚い低密度コア(低密度層)
1004:薄い高密度引張層(外張り層)
1050:階層化バット又はパック
1052:低密度階層
1054:高密度階層
1210:熱オーブン
1215:内側オーブンライナ
1216:オーブンキャビティ
1233:外側オーブンキャビネット
1236:エアギャップ
1238:断熱材料
1502:金型半部分
1510:圧縮成形繊維ガラス部品
1522:バインダレス又は乾式バインダ繊維ガラスパック
1602:真空金型構成要素
1610:真空成形繊維ガラス部品
Claims (28)
- ガラス繊維のパックを形成するための連続的方法であって、
ガラスを溶融するステップと、
前記溶融ガラスを処理してガラス繊維を形成するステップと、
前記ガラス繊維を蓄積して該ガラス繊維を冷却させるステップと、
前記冷却されたガラス繊維からバインダレス・ウェブを形成するステップと、
前記ウェブの前記繊維を機械的に絡合して前記ガラス繊維のパックを形成するステップと、
を含むことを特徴とする連続的方法。 - 前記繊維がニードリングによって絡合されることを特徴とする、請求項1に記載の連続的方法。
- 前記ガラス繊維のバインダレス・ウェブが、0.10乃至0.38ポンド毎平方フィートの面積当り重量、及び0.45乃至1.375インチの厚さを有することを特徴とする、請求項1に記載の連続的方法。
- 前記ガラス繊維が、15HTから19HTまでの範囲の直径範囲を有することを特徴とする、請求項1に記載の連続的方法。
- 前記ガラス繊維が、約0.25インチから約10.0インチまでの長さ範囲を有することを特徴とする、請求項5に記載の連続的方法。
- 前記ガラス繊維のパックが、99%から100%までのガラス、又は99%から100%までのガラス及び前記ガラス繊維を互いに結合しない不活性成分を含むことを特徴とする、請求項1に記載の連続的方法。
- ガラス繊維のパックを形成するための連続的方法であって、
ガラスを溶融するステップと、
前記溶融ガラスを処理してガラス繊維を形成するステップと、
前記ガラス繊維の第1の部分からバインダレス・ウェブを形成するステップと、
前記ウェブの前記繊維を機械的に絡合して前記ガラス繊維のパックを形成するステップと、
前記ガラス繊維の第2の部分を他の使用へ振り向けるステップと、
を含むことを特徴とする連続的方法。 - 前記繊維がニードリングによって絡合されることを特徴とする、請求項7に記載の連続的方法。
- 前記ガラス繊維のバインダレス・ウェブが、0.10乃至0.38ポンド毎平方フィートの面積当り重量及び0.45乃至1.375インチの厚さを有することを特徴とする、請求項7に記載の連続的方法。
- 前記ガラス繊維が、15HTから19HTまでの範囲の直径範囲を有することを特徴とする、請求項7に記載の連続的方法。
- 前記ガラス繊維が、約0.25インチから約10.0インチまでの長さ範囲を有することを特徴とする、請求項10に記載の連続的方法。
- 前記ガラス繊維のパックが、99%から100%までのガラス、又は99%から100%までのガラス及び前記ガラス繊維を互いに結合しない不活性成分を含むことを特徴とする、請求項7に記載の連続的方法。
- ガラス繊維のバインダレス・ウェブであって、
機械的に絡合されて前記ウェブを形成するガラス繊維を含み、
前記ウェブが、0.10乃至0.38ポンド毎平方フィートの面積当り重量を有し、
前記ガラス繊維が、15HTから19HTまでの直径範囲を有し、
前記ガラス繊維が、約0.25インチから約10.0インチまでの長さ範囲を有する、ことを特徴とするガラス繊維のバインダレス・ウェブ。 - 99%から100%までのガラス、又は99%から100%までのガラス及び前記ガラス繊維を互いに接着しない不活性成分を含むことを特徴とする、請求項13に記載のガラス繊維のバインダレス・ウェブ。
- 形成するために使用される前記ガラス繊維が、包装又は出荷のために全く圧縮されていないことを特徴とする、請求項13に記載のガラス繊維のバインダレス・ウェブ。
- 前記ガラス繊維が、ニードリングによって機械的に絡合されることを特徴とする、請求項13に記載のガラス繊維のバインダレス・ウェブ。
- ガラス繊維のパックを形成するための連続的方法であって、
ガラスを溶融するステップと、
前記溶融ガラスを処理してガラス繊維を形成するステップと、
前記ガラス繊維を蓄積して該ガラス繊維を冷却させるステップと、
前記ガラス繊維のバインダレス・ウェブを形成するステップと、
前記ガラス繊維のバインダレス・ウェブを積層して前記パックを形成するステップと、を含むことを特徴とする連続的方法。 - 前記繊維がニードリングによって絡合されることを特徴とする、請求項17に記載の連続的方法。
- 前記ガラス繊維のバインダレス・ウェブが0.10乃至0.38ポンド毎平方フィートの面積当り重量、及び0.45乃至1.375インチの厚さを有することを特徴とする、請求項17に記載の連続的方法。
- 前記ガラス繊維が、15HTから19HTまでの範囲の直径範囲を有することを特徴とする、請求項17に記載の連続的方法。
- 前記ガラス繊維が、約0.25インチから約10.0インチまでの長さ範囲を有することを特徴とする、請求項20に記載の連続的方法。
- 前記ガラス繊維のパックが、99%から100%までのガラス、又は99%から100%までのガラス及び前記ガラス繊維を互いに結合ない不活性成分を含むことを特徴とする、請求項17に記載の連続的方法。
- ガラス繊維の積層バインダレス・ウェブであって、
ガラス繊維の第1のウェブと、
前記ガラス繊維の第1のウェブ上に堆積されたガラス繊維の少なくとも1つの付加的なウェブと、
を含み、
前記第1のウェブが、0.05乃至0.2ポンド毎平方フィートの面積当り重量を有し、
前記ガラス繊維が、15HTから19HTまでの範囲の直径範囲を有し、
前記ガラス繊維が、約0.25インチから約10.0インチまでの長さ範囲を有する、ことを特徴とするガラス繊維の積層バインダレス・ウェブ。 - 前記ガラス繊維のパックが、99%から100%までのガラス、又は99%から100%までのガラス及び前記ガラス繊維を互いに結合しない不活性成分を含むことを特徴とする、請求項23に記載のガラス繊維のバインダレス・ウェブ。
- 形成するために使用されるガラス繊維が、包装又は出荷のために全く圧縮されていないことを特徴とする、請求項23に記載のガラス繊維のバインダレス・ウェブ。
- 前記ガラス繊維が、ニードリングによって機械的に絡合されることを特徴とする、請求項23に記載のガラス繊維のバインダレス・ウェブ。
- ガラス繊維のバインダレス・ウェブであって、
機械的に絡合されて前記ウェブを形成するガラス繊維を含み、
前記ウェブが、約5乃至約50グラム毎平方フィートの面積当り重量を有し、
前記ガラス繊維が、約9HTから約35HTまでの範囲の直径範囲を有し、
前記ガラス繊維が、約0.25インチから約10.0インチまでの長さ範囲を有し、
前記ガラス繊維のバインダレス・ウェブが、99%から100%までのガラス、又は99%から100%までのガラス及び前記ガラス繊維を互いに結合しない不活性成分を含む、
ことを特徴とする、ガラス繊維のバインダレス・ウェブ。 - ガラス繊維の積層バインダレス・ウェブであって、
ガラス繊維の第1のウェブと、
前記ガラス繊維の第1のウェブ上に堆積されたガラス繊維の少なくとも1つの付加的なウェブと、
を含み、
前記第1のウェブが、約5乃至約50グラム毎平方フィートの面積当り重量を有し、
前記ガラス繊維が、約9HTから約35HTまでの範囲の直径範囲を有し、
前記ガラス繊維が、約0.25インチから約10.0インチまでの長さ範囲を有し、
前記ガラス繊維の積層ウェブが、99%から100%までのガラス、又は99%から100%までのガラス及び前記ガラス繊維を互いに結合しない不活性成分を含む、
ことを特徴とする、ガラス繊維の積層バインダレス・ウェブ。
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