JPH0447513U - - Google Patents
Info
- Publication number
- JPH0447513U JPH0447513U JP9000690U JP9000690U JPH0447513U JP H0447513 U JPH0447513 U JP H0447513U JP 9000690 U JP9000690 U JP 9000690U JP 9000690 U JP9000690 U JP 9000690U JP H0447513 U JPH0447513 U JP H0447513U
- Authority
- JP
- Japan
- Prior art keywords
- metal ring
- cavity
- mold
- metal
- oil seal
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
第１図は本考案のハーフメタル型オイルシール
用成形金型の一実施例を構造の半分について示す
断面図である。第２図は本考案の他の実施例を構
造の半分について示す断面図である。第３図は本
考案の更に他の実施例を構造の半分について示す
断面図である。第４図は従来のハーフメタル型オ
イルシール用成形金型を構造の半分について示す
断面図である。第５図は一般的なハーフメタル型
オイルシールの一例を示す縦断面図である。
１，２，３，４……金型、５……エラストマー
材、２１……金属環、２１ａ……露出する部分、
２１ｂ……ゴムで覆われる部分、２１ｃ……境界
部分、２２……ゴム、２２′……未加硫ゴム。
FIG. 1 is a cross-sectional view showing half of the structure of an embodiment of a molding die for a half-metal oil seal according to the present invention. FIG. 2 is a sectional view showing half of the structure of another embodiment of the present invention. FIG. 3 is a sectional view showing half of the structure of still another embodiment of the present invention. FIG. 4 is a sectional view showing half of the structure of a conventional half-metal type oil seal molding die. FIG. 5 is a longitudinal sectional view showing an example of a general half-metal type oil seal. 1, 2, 3, 4... Mold, 5... Elastomer material, 21... Metal ring, 21a... Exposed part,
21b...Rubber covered portion, 21c...Boundary portion, 22...Rubber, 22'...Unvulcanized rubber.
Claims (1)
で前記金属環の残部を金型に挾持させ、前記キヤ
ビテイに未加硫ゴムを充填して加硫させ、ゴムと
金属環とで装着用嵌合部を構成するハーフメタル
型オイルシールを成形する金型において、前記金
属環のキヤビテイ内に占位する部位と金型に挾持
されて前記キヤビテイの外に占位している部分と
の境界部分に、前記金属環に密着するエラストマ
ー材を設置したことを特徴とするハーフメタル型
オイルシール用成形金型。 With a part of the metal ring occupied in the cavity, the rest of the metal ring is held between the molds, and the cavity is filled with unvulcanized rubber and vulcanized, so that the rubber and the metal ring are used for mounting. In a mold for molding a half-metal oil seal constituting a fitting part, a boundary between a portion of the metal ring located inside the cavity and a portion held by the mold and located outside the cavity. A mold for a half-metal oil seal, characterized in that a portion thereof is provided with an elastomer material that tightly adheres to the metal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9000690U JPH0447513U (en) | 1990-08-30 | 1990-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9000690U JPH0447513U (en) | 1990-08-30 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447513U true JPH0447513U (en) | 1992-04-22 |
Family
ID=31824401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9000690U Pending JPH0447513U (en) | 1990-08-30 | 1990-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002327849A (en) * | 2001-04-27 | 2002-11-15 | Akebono Brake Ind Co Ltd | Ring mold type dust boots, its manufacturing method and molding die |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154025A (en) * | 1980-04-30 | 1981-11-28 | Toyoda Gosei Co Ltd | Mold for forming |
| JPS613988A (en) * | 1984-06-19 | 1986-01-09 | 株式会社クボタ | Dehydrator |
-
1990
- 1990-08-30 JP JP9000690U patent/JPH0447513U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154025A (en) * | 1980-04-30 | 1981-11-28 | Toyoda Gosei Co Ltd | Mold for forming |
| JPS613988A (en) * | 1984-06-19 | 1986-01-09 | 株式会社クボタ | Dehydrator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002327849A (en) * | 2001-04-27 | 2002-11-15 | Akebono Brake Ind Co Ltd | Ring mold type dust boots, its manufacturing method and molding die |
| JP4531289B2 (en) * | 2001-04-27 | 2010-08-25 | 曙ブレーキ工業株式会社 | Ring mold type dust boot, manufacturing method thereof and mold |