JP7074950B2 - パイプリライニングにおける巻き付け用の非対称ファブリック組成物 - Google Patents
パイプリライニングにおける巻き付け用の非対称ファブリック組成物 Download PDFInfo
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- JP7074950B2 JP7074950B2 JP2020102910A JP2020102910A JP7074950B2 JP 7074950 B2 JP7074950 B2 JP 7074950B2 JP 2020102910 A JP2020102910 A JP 2020102910A JP 2020102910 A JP2020102910 A JP 2020102910A JP 7074950 B2 JP7074950 B2 JP 7074950B2
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
- F16L55/1651—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being everted
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Pipe Accessories (AREA)
- Laminated Bodies (AREA)
- Sewage (AREA)
- Woven Fabrics (AREA)
Description
のがよく、下層108の繊維密度は、例えば55g/m2 であるような、35~700g/m2 であるのがよい。
12 第1の部分
14 第2の部分
16 縁区分
18 縁区分
20 連続ファブリック
22 段
24 基部
26 上層
30 ロール
40 連続ファブリック
50 連続ファブリック
100 連続ファブリック
102 上層
104 上中間層
110 縁区分
112 縁区分
106 下中間層
108 下層
120 マンドレル
130 ループ
132 ロール
134 第2のロール
135 連続ファブリック
136 第2の連続ファブリック
138 ループ
Claims (10)
- パイプを補強するための修復ライナを形成するのに使用される連続ファブリック(100)であって、該連続ファブリック(100)は、全部で4つの層(102、104、106、108)を有し、これらの層は、
上層(102)と、
上中間層(104)と、
下中間層(106)と、
下層(108)と、を含み、前記連続ファブリック(100)は、
前記上層(102)の繊維密度が、10~80g/m2 の間にあり、
前記上中間層(104)の繊維密度が、10~50g/m2 の間にあり、
前記下中間層(106)の繊維密度が、その幅のほとんどまたはすべてに亘って300~600g/m2 の間にあり、
前記上層(102)の幅は、前記連続ファブリック(100)の幅よりも小さく、
前記上中間層(104)の幅は、前記連続ファブリック(100)の幅に等しく、
前記下中間層(106)の幅は、前記連続ファブリック(100)の幅に等しく、
前記下層(108)の幅は、前記連続ファブリック(100)の幅に等しい、ことを特徴とする、連続ファブリック。 - 前記下層(108)は、ランダムチョップド繊維を含む、請求項1に記載の連続ファブリック。
- 前記下層(108)の繊維密度は、100~400g/m2 の間にある、請求項1に記載の連続ファブリック。
- 前記下中間層(106)は、前記連続ファブリック(100)の中央線に沿った前記下中間層(106)よりも前記連続ファブリック(100)の外側縁に沿ってより薄い、請求項1に記載の連続ファブリック。
- 前記下中間層(106)は、前記連続ファブリック(100)の中央線に沿った前記下中間層(106)に比べて、前記連続ファブリック(100)の外側縁に沿って10%より薄い、請求項4に記載の連続ファブリック。
- 前記下中間層(106)は、前記連続ファブリック(100)の外側縁に沿って厚さが5mmよりも小さい、請求項4に記載の連続ファブリック。
- 前記下中間層(106)は、前記連続ファブリック(100)の外側縁に沿って厚さが2mmよりも小さい、請求項4に記載の連続ファブリック。
- 前記下中間層(106)は、前記連続ファブリック(100)の外側縁に沿って厚さが1mmよりも小さい、請求項4に記載の連続ファブリック。
- 前記下層(108)は、連続緯糸繊維を含む、請求項1に記載の連続ファブリック。
- 前記下層(108)の繊維密度は、35~700g/m2 の間にある、請求項1に記載の連続ファブリック。
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EP14382418.3A EP3012503B1 (en) | 2014-10-24 | 2014-10-24 | Composition of asymmetric fabrics for wrapping applications for recoating pipelines |
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KR (2) | KR102243404B1 (ja) |
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