JPH0167017U - - Google Patents
Info
- Publication number
- JPH0167017U JPH0167017U JP1987161371U JP16137187U JPH0167017U JP H0167017 U JPH0167017 U JP H0167017U JP 1987161371 U JP1987161371 U JP 1987161371U JP 16137187 U JP16137187 U JP 16137187U JP H0167017 U JPH0167017 U JP H0167017U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- injection
- core
- molded product
- molding die
- 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
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１，２図は本考案の一実施例としての成形用
金型を示すもので、第１図は成形用金型内への樹
脂射出前の状態を示す概略図、第２図は成形用金
型内への樹脂射出後の状態を示す概略図、第３，
４図は本考案の他の実施例を示すもので、第３図
は成形用金型内への樹脂の射出前の状態を示す概
略図、第４図は成形用金型内への樹脂の射出後の
状態を示す概略図、第５図は従来の成形用金型を
示す概略図である。
１……成形用金型本体、２……キヤビテイ、３
……ランナー、４……射出ゲート、５……突出ピ
ン、６……溶融樹脂、７……可塑化シリンダー、
８……スクリユー兼ピストン、９……ホツパー、
１０……射出成形機本体、１１……連通部、１２
……弾発材としてのスプリング、１３……コア、
１３ａ……コア兼用突出ピン、１４……貫通孔。
Figures 1 and 2 show a molding die as an embodiment of the present invention. Figure 1 is a schematic diagram showing the state before resin is injected into the molding die, and Figure 2 is a schematic diagram showing the state before resin injection into the molding die. Schematic diagram showing the state after resin injection into the mold, 3rd,
Figure 4 shows another embodiment of the present invention, Figure 3 is a schematic diagram showing the state before resin is injected into the mold, and Figure 4 shows the state before resin is injected into the mold. A schematic view showing the state after injection, and FIG. 5 is a schematic view showing a conventional molding die. 1... Molding mold body, 2... Cavity, 3
... Runner, 4 ... Injection gate, 5 ... Ejection pin, 6 ... Molten resin, 7 ... Plasticizing cylinder,
8...screw and piston, 9...hopper,
10...Injection molding machine main body, 11...Communication part, 12
...Spring as an explosive material, 13...Core,
13a...Protrusion pin that also serves as core, 14...Through hole.
Claims (1)
少なくとも成形品の一部に同一断面形状を有する
プラスチツク成形品等を得る成形用金型において
、前記成形用金型のキヤビテイ内にコアを摺動可
能に設けるとともに、該コアを射出前に射出ゲー
ト側に付勢してなることを特徴とする成形用金型
。 Inject the molten resin using an injection molding machine, etc.
In a mold for producing a plastic molded product or the like having the same cross-sectional shape in at least a part of the molded product, a core is slidably provided in the cavity of the mold, and the core is inserted into the injection gate before injection. A molding die characterized by being biased toward the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161371U JPH0167017U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161371U JPH0167017U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167017U true JPH0167017U (en) | 1989-04-28 |
Family
ID=31444248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161371U Pending JPH0167017U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167017U (en) |
-
1987
- 1987-10-23 JP JP1987161371U patent/JPH0167017U/ja active Pending
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