JPS6422418U - - Google Patents
Info
- Publication number
- JPS6422418U JPS6422418U JP11781587U JP11781587U JPS6422418U JP S6422418 U JPS6422418 U JP S6422418U JP 11781587 U JP11781587 U JP 11781587U JP 11781587 U JP11781587 U JP 11781587U JP S6422418 U JPS6422418 U JP S6422418U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- upper edge
- angle
- mold
- clamp
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims description 2
- 238000010137 moulding (plastic) Methods 0.000 claims 1
- 238000004826 seaming Methods 0.000 claims 1
- 238000003856 thermoforming Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案による金型を使用してプラスチ
ツク容器を成形する工程を示す説明図、第２図、
第３図は本考案金型の第１、第２の実施例を示す
縦断面図、第４図はフランジ厚さｄとキヤビテイ
外周上端からクランプ内周面までの距離ｌとの関
係を表すグラフである。
１……プラスチツクシート、２……キヤビテイ
外周上端、３……キヤビテイ上縁部、４……キヤ
ビテイ、５……クランプ、６……プラグ、ｔ……
シート厚さ、ｄ……フランジ厚さ、ｌ……キヤビ
テイ外周上端からクランプ内周面までの距離、θ
……キヤビテイ上縁部傾斜角度。
Figure 1 is an explanatory diagram showing the process of molding a plastic container using the mold according to the present invention; Figure 2;
Fig. 3 is a vertical cross-sectional view showing the first and second embodiments of the mold of the present invention, and Fig. 4 is a graph showing the relationship between the flange thickness d and the distance l from the upper end of the outer circumference of the cavity to the inner circumferential surface of the clamp. It is. 1...Plastic sheet, 2...Cavity outer periphery upper end, 3...Cavity upper edge, 4...Cavity, 5...Clamp, 6...Plug, t...
Sheet thickness, d...Flange thickness, l...Distance from the upper end of the cavity outer circumference to the inner circumference of the clamp, θ
...The inclination angle of the upper edge of the cavity.
Claims (1)
ヤビテイ外周上端から上方に向つて、５°＜θ＜
４０°の角度をもつて延びるキヤビテイ上縁部と
、プラグの下降に先立つて該キヤビテイ上縁部に
当接してプラスチツクシートを挾持するクランプ
を、キヤビテイ外周上端からクランプ内周面まで
の距離ｌが５mm＜ｌ２０mmとなるように設けたこ
とを特徴とする二重巻締め可能なフランジを有す
るプラスチツク成形用金型。 This is a thermoforming mold using the auxiliary plug method, and the angle of 5°<θ<
The upper edge of the cavity extends at an angle of 40 degrees, and the clamp that comes into contact with the upper edge of the cavity and clamps the plastic sheet before the plug is lowered is connected to the upper edge of the cavity extending at an angle of 40°. A mold for plastic molding having a flange capable of double seaming, characterized in that the mold is provided so that 5 mm < l20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11781587U JPH0523319Y2 (en) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11781587U JPH0523319Y2 (en) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6422418U true JPS6422418U (en) | 1989-02-06 |
| JPH0523319Y2 JPH0523319Y2 (en) | 1993-06-15 |
Family
ID=31361603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11781587U Expired - Lifetime JPH0523319Y2 (en) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523319Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04131224A (en) * | 1990-09-25 | 1992-05-01 | Matsushita Electric Works Ltd | Mold |
-
1987
- 1987-07-31 JP JP11781587U patent/JPH0523319Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04131224A (en) * | 1990-09-25 | 1992-05-01 | Matsushita Electric Works Ltd | Mold |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523319Y2 (en) | 1993-06-15 |
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