JP4994110B2 - 可撓性管継手の製造方法 - Google Patents
可撓性管継手の製造方法 Download PDFInfo
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- JP4994110B2 JP4994110B2 JP2007130483A JP2007130483A JP4994110B2 JP 4994110 B2 JP4994110 B2 JP 4994110B2 JP 2007130483 A JP2007130483 A JP 2007130483A JP 2007130483 A JP2007130483 A JP 2007130483A JP 4994110 B2 JP4994110 B2 JP 4994110B2
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- JP
- Japan
- Prior art keywords
- reinforcing member
- flexible pipe
- linear reinforcing
- pipe joint
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Joints Allowing Movement (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
前記線状補強部材を、螺旋状部または各リング状部と連通するランナーを介して合成樹脂で一体成形した後、当該ランナーで前記線状補強部材を位置決め固定し、前記管本体を合成樹脂で一体成形するようにしたことを特徴とするものである。
前記線状補強部材を、螺旋状部または各リング状部と連通するランナーを介して合成樹脂で一体成形した後、当該ランナーで前記線状補強部材を位置決め固定し、前記管本体を合成樹脂で一体成形するようにしており、線状補強部材の成形に用いたランナーをそのまま残して管本体の成形の際の位置決め固定に利用することで、金型などへのセットを容易とし、しかもランナーによって剛性を高めて成形後の硬度差による変形を防止できるようにしている。
11 管本体
11a 連結部
11b 壁面
12 補強部材
12a リング部
12b 螺旋
13 ゲート
14 ランナー
15 樹脂充填口
16 連結用の溝
17 連結用の孔
P,P 配管
Claims (2)
- 両端部に連結部を有する管本体と、この管本体の外周に設けられる螺旋状または複数のリング状の線状補強部材とからなりこれら管本体と線状補強部材の硬度が異なる可撓性管継手を製造するに際し、
前記線状補強部材を、螺旋状部または各リング状部と連通するランナーを介して合成樹脂で一体成形した後、当該ランナーで前記線状補強部材を位置決め固定し、前記管本体を合成樹脂で一体成形するようにしたことを特徴とする可撓性管継手の製造方法。 - 前記線状補強部材に連結用の孔および/または溝を形成しておき、これら連結用の孔および/または溝に前記管本体の合成樹脂を充填するようにしたことを特徴とする請求項1記載の可撓性管継手の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007130483A JP4994110B2 (ja) | 2007-05-16 | 2007-05-16 | 可撓性管継手の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007130483A JP4994110B2 (ja) | 2007-05-16 | 2007-05-16 | 可撓性管継手の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008284744A JP2008284744A (ja) | 2008-11-27 |
| JP4994110B2 true JP4994110B2 (ja) | 2012-08-08 |
Family
ID=40144938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007130483A Active JP4994110B2 (ja) | 2007-05-16 | 2007-05-16 | 可撓性管継手の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4994110B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5435962B2 (ja) * | 2009-01-07 | 2014-03-05 | キヤノン株式会社 | 液体噴射記録ヘッド、及び液体噴射記録ヘッドの製造方法 |
| JP5430718B2 (ja) * | 2012-07-19 | 2014-03-05 | キヤノン株式会社 | 液体吐出ヘッド、および該液体吐出ヘッドの製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5332382B2 (ja) * | 1973-04-26 | 1978-09-07 | ||
| JPH0724934A (ja) * | 1993-07-14 | 1995-01-27 | Ono Sangyo Kk | 網状の周壁を有する筒体の製造方法 |
| JPH08252838A (ja) * | 1995-01-19 | 1996-10-01 | Mitsubishi Eng Plast Kk | 3次元中空成形品の被覆成形法 |
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2007
- 2007-05-16 JP JP2007130483A patent/JP4994110B2/ja active Active
Also Published As
| Publication number | Publication date |
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| JP2008284744A (ja) | 2008-11-27 |
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