JPS63124114U - - Google Patents
Info
- Publication number
- JPS63124114U JPS63124114U JP1694687U JP1694687U JPS63124114U JP S63124114 U JPS63124114 U JP S63124114U JP 1694687 U JP1694687 U JP 1694687U JP 1694687 U JP1694687 U JP 1694687U JP S63124114 U JPS63124114 U JP S63124114U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- sealing mechanism
- fluororesin film
- utility
- registration request
- 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
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例のシール機構を備え
た成形型を示す断面図、第２図は第１図Ａ部の拡
大図、第３図ａ及びｂは、其れ其れシール部への
樹脂の到達前及び到達後を示す、従来のシール機
構の一例の説明図、第４図ａ及びｂは、同じく従
来のシール機構の他の例の説明図、第５図ａ及び
ｂは同じく更に別の例の説明図である。
図中、３……キヤビテイ、７……シール具、８
……多孔質フツ素系樹脂フイルム、９……ウレタ
ンフオーム、１０……樹脂、１１……周溝、１５
，１５ａ，１５ｂ……型合せ面。
Fig. 1 is a sectional view showing a mold equipped with a sealing mechanism according to an embodiment of the present invention, Fig. 2 is an enlarged view of part A in Fig. 1, and Figs. 3 a and b are the respective seal parts. FIGS. 4a and 4b are explanatory diagrams of an example of a conventional sealing mechanism showing before and after the resin reaches the resin. FIGS. 4a and b are explanatory diagrams of another example of the conventional sealing mechanism. FIGS. It is an explanatory view of still another example similarly. In the figure, 3...Cavity, 7...Sealing tool, 8
... Porous fluororesin film, 9 ... Urethane foam, 10 ... Resin, 11 ... Circumferential groove, 15
, 15a, 15b...Mold matching surfaces.
Claims (1)
で包んでなるシール具をキヤビテイ周囲に設置し
たことを特徴とする成形型キヤビテイの樹脂漏出
防止用シール機構。 A sealing mechanism for preventing resin leakage from a mold cavity, characterized in that a sealing device made of an elastic porous member wrapped in a porous fluororesin film is installed around the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1694687U JPS63124114U (en) | 1987-02-06 | 1987-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1694687U JPS63124114U (en) | 1987-02-06 | 1987-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63124114U true JPS63124114U (en) | 1988-08-12 |
Family
ID=30809263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1694687U Pending JPS63124114U (en) | 1987-02-06 | 1987-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63124114U (en) |
-
1987
- 1987-02-06 JP JP1694687U patent/JPS63124114U/ja active Pending
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