JP3789456B2 - 管ライニング材及びその製造方法 - Google Patents
管ライニング材及びその製造方法 Download PDFInfo
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- JP3789456B2 JP3789456B2 JP2004049072A JP2004049072A JP3789456B2 JP 3789456 B2 JP3789456 B2 JP 3789456B2 JP 2004049072 A JP2004049072 A JP 2004049072A JP 2004049072 A JP2004049072 A JP 2004049072A JP 3789456 B2 JP3789456 B2 JP 3789456B2
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- absorbent material
- tubular resin
- resin absorbent
- coating layer
- tubular
- Prior art date
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Images
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- Pipe Accessories (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
F1 下層部
F2 被膜層を形成する熱易溶性の上層部
1 管状樹脂吸収材
2 被膜層
3 プラスチックフィルム
4 帯状シート
5 加熱ローラ
20 加圧チューブ
22 熱風加熱機
30 電気ヒータ
Claims (5)
- 管状樹脂吸収材に硬化性樹脂を含浸せしめて成る管ライニング材において、前記管状樹脂吸収材の外周に該管状樹脂吸収材を構成する繊維体を加熱溶融して成る高気密性の被膜層が設けられることを特徴とする管ライニング材。
- 繊維体から成る帯状シートの片面上に前記繊維体を加熱溶融して成る高気密性の被膜層を形成した後、該帯状シートの両側縁を接合して前記被膜層を外周に有する管状樹脂吸収材とし、その管状樹脂吸収材に硬化性樹脂を含浸せしめることを特徴とする管ライニング材の製造方法。
- 繊維体から成る管状樹脂吸収材の外周面を加熱し、これにより前記管状樹脂吸収材の外周側の繊維体を溶融して該管状樹脂吸収材の外周に高気密性の被膜層を形成し、その後前記管状樹脂吸収材に硬化性樹脂を含浸せしめることを特徴とする管ライニング材の製造方法。
- 管状樹脂吸収材の内側に加圧チューブを通し、該加圧チューブをその内部に注入される流体の圧力により管状樹脂吸収材の内周面に押し付け、その状態を保ったまま前記管状樹脂吸収材の外周側で繊維体を加熱溶融することを特徴とする請求項3記載の管ライニング材の製造方法。
- 繊維体として、熱不溶性乃至は熱難溶性の下層部と熱易溶性の上層部とから成る二層構造の不織布を用い、熱易溶性の上層部を加熱溶融して被膜層とすることを特徴とする請求項2〜4の何れか一項に記載の管ライニング材の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004049072A JP3789456B2 (ja) | 2004-02-25 | 2004-02-25 | 管ライニング材及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004049072A JP3789456B2 (ja) | 2004-02-25 | 2004-02-25 | 管ライニング材及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005238537A JP2005238537A (ja) | 2005-09-08 |
JP3789456B2 true JP3789456B2 (ja) | 2006-06-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004049072A Expired - Lifetime JP3789456B2 (ja) | 2004-02-25 | 2004-02-25 | 管ライニング材及びその製造方法 |
Country Status (1)
Country | Link |
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JP (1) | JP3789456B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5894648B1 (ja) * | 2014-09-19 | 2016-03-30 | 管水工業株式会社 | 管ライニング材 |
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2004
- 2004-02-25 JP JP2004049072A patent/JP3789456B2/ja not_active Expired - Lifetime
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