JPS58147727U - Mold for fabric-filled rubber diaphragm - Google Patents
Mold for fabric-filled rubber diaphragmInfo
- Publication number
- JPS58147727U JPS58147727U JP4526482U JP4526482U JPS58147727U JP S58147727 U JPS58147727 U JP S58147727U JP 4526482 U JP4526482 U JP 4526482U JP 4526482 U JP4526482 U JP 4526482U JP S58147727 U JPS58147727 U JP S58147727U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- diaphragm
- cloth
- fabric
- filled rubber
- 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
Landscapes
- Diaphragms And Bellows (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は布入りゴムダイヤフラムの半平面図、第２図は
該ダイヤフラムの断面図、第３図は従来 −の金型に
よる布入りゴムダイヤフラムの製造工程を示す図、第４
図は本考案による金型の上型半平面図、第５図は本考案
による上型および下型の断面図で上型は第４図の■−Ｖ
線断面を示し、第６図は本考案の金型による布入りゴム
ダイヤフラムの製造工程を示す図である。
Ｄｌ・・・・・・布入りゴムダイヤフラム製品、Ｄ２・
・・・・・予備成形品、１・・・・・・ゴム層、２・・
・・・・布、３・・・・・・ビード、４・・・・・・上
型、５・・・・・・下型、６・・・・・イード成形用凹
溝、訃・・・・・突条、９・・・・・・突条の通孔。Fig. 1 is a half plan view of a cloth-filled rubber diaphragm, Fig. 2 is a sectional view of the diaphragm, Fig. 3 is a diagram showing the manufacturing process of a cloth-filled rubber diaphragm using a conventional mold, and Fig. 4
The figure is a half plan view of the upper mold according to the present invention, and Figure 5 is a sectional view of the upper and lower molds according to the present invention.
A line cross section is shown, and FIG. 6 is a diagram showing the manufacturing process of a cloth-filled rubber diaphragm using the mold of the present invention. Dl...Fabric-filled rubber diaphragm product, D2.
...Preformed product, 1...Rubber layer, 2...
... Cloth, 3 ... Bead, 4 ... Upper mold, 5 ... Lower mold, 6 ... Concave groove for eid molding, butt. ... protrusion, 9... through hole of protrusion.
Claims (1)
を加硫成形するための金型そあって相対向する成形面を
有する一対の金型より成りいずれか一方の金型の成形面
の外周部にはダイヤフラムに上記ビードを形成するため
の凹溝を環状に設け、かついずれか一方の金型の成形面
には上記凹溝を囲む位置に、型締め時に成形すべきダイ
ヤフラムの布の外周を他方の金型の成形面との間で挟圧
する突条を環状に設け、かつ該突条にはダイヤフラム成
形時に余剰のゴム材料を外部へ逃すための通孔を設けた
ことを特徴とする布入りゴムダイヤフラムの成形用金型
。A mold for vulcanizing a cloth-filled rubber diaphragm having an annular bead on the outer periphery.The mold consists of a pair of molds having opposing molding surfaces. The diaphragm is provided with an annular concave groove for forming the bead, and the outer periphery of the cloth of the diaphragm to be formed when the mold is clamped is placed on the molding surface of one of the molds at a position surrounding the concave groove on the other side. A cloth-filled material, characterized in that a protrusion is provided in an annular shape to press against the molding surface of the mold, and the protrusion is provided with a through hole for releasing excess rubber material to the outside during diaphragm molding. Mold for forming rubber diaphragms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4526482U JPS58147727U (en) | 1982-03-30 | 1982-03-30 | Mold for fabric-filled rubber diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4526482U JPS58147727U (en) | 1982-03-30 | 1982-03-30 | Mold for fabric-filled rubber diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58147727U true JPS58147727U (en) | 1983-10-04 |
Family
ID=30056290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4526482U Pending JPS58147727U (en) | 1982-03-30 | 1982-03-30 | Mold for fabric-filled rubber diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58147727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5991045A (en) * | 1982-11-18 | 1984-05-25 | Nok Corp | Molding method and mold for diaphragm |
| CN105345977A (en) * | 2015-12-15 | 2016-02-24 | 上海橡胶制品研究所有限公司 | Production method of cloth-insulated rubber sealing part of valve assembly |
-
1982
- 1982-03-30 JP JP4526482U patent/JPS58147727U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5991045A (en) * | 1982-11-18 | 1984-05-25 | Nok Corp | Molding method and mold for diaphragm |
| CN105345977A (en) * | 2015-12-15 | 2016-02-24 | 上海橡胶制品研究所有限公司 | Production method of cloth-insulated rubber sealing part of valve assembly |
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