JP4390150B2 - 樹脂製軸受部品及びその製造方法 - Google Patents
樹脂製軸受部品及びその製造方法 Download PDFInfo
- Publication number
- JP4390150B2 JP4390150B2 JP2005313663A JP2005313663A JP4390150B2 JP 4390150 B2 JP4390150 B2 JP 4390150B2 JP 2005313663 A JP2005313663 A JP 2005313663A JP 2005313663 A JP2005313663 A JP 2005313663A JP 4390150 B2 JP4390150 B2 JP 4390150B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- electroformed
- resin
- master
- peripheral surface
- 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.)
- Expired - Fee Related
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Images
Landscapes
- Sliding-Contact Bearings (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
2 非電鋳部(マスキング)
3 電鋳部
4 電鋳軸
5 上型
6 下型
7 スプール
8 ランナー
9 ゲート
10 キャビティ
11 樹脂成形部
12 樹脂成形品
13 軸受部品
Claims (3)
- 筒状の電鋳部が樹脂成形部にインサートモールドで一体成形され、
前記電鋳部が、軸受部品の軸孔に適合するマスター軸からインサート成形後に分離されたものであって、前記マスター軸の外周面に適合した寸法精度の軸孔内周面を備えていることを特徴とした樹脂製軸受部品。 - 筒状の電鋳部を、軸受部品の軸孔に適合するマスター軸の外周に設けた電鋳軸を造る工程と、この電鋳軸を金型内に装着して射出成形を行い、電鋳軸をインサートした樹脂成形品を造る工程と、この樹脂成形品からマスター軸を分離し、軸孔に電鋳殻である筒状の電鋳部を一体形成した軸受部品にする工程とを備えていることを特徴とした樹脂製軸受部品の製造方法。
- 樹脂成形品から分離したマスター軸を、電鋳軸を造る際のマスター軸として繰り返し転用する請求項2に記載の樹脂製軸受部品の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005313663A JP4390150B2 (ja) | 2005-10-28 | 2005-10-28 | 樹脂製軸受部品及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005313663A JP4390150B2 (ja) | 2005-10-28 | 2005-10-28 | 樹脂製軸受部品及びその製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001242555A Division JP3820480B2 (ja) | 2001-08-09 | 2001-08-09 | 一対の軸と樹脂製軸受部品及びその製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009163064A Division JP2009292151A (ja) | 2009-07-09 | 2009-07-09 | 樹脂製軸受部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006090554A JP2006090554A (ja) | 2006-04-06 |
| JP4390150B2 true JP4390150B2 (ja) | 2009-12-24 |
Family
ID=36231711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005313663A Expired - Fee Related JP4390150B2 (ja) | 2005-10-28 | 2005-10-28 | 樹脂製軸受部品及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4390150B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009292151A (ja) * | 2009-07-09 | 2009-12-17 | Ntn Corp | 樹脂製軸受部品 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5058516B2 (ja) * | 2006-06-05 | 2012-10-24 | Ntn株式会社 | 流体軸受装置 |
| WO2007111218A1 (ja) | 2006-03-24 | 2007-10-04 | Ntn Corporation | 流体軸受装置 |
-
2005
- 2005-10-28 JP JP2005313663A patent/JP4390150B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009292151A (ja) * | 2009-07-09 | 2009-12-17 | Ntn Corp | 樹脂製軸受部品 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006090554A (ja) | 2006-04-06 |
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