JPS6238125U - - Google Patents
Info
- Publication number
- JPS6238125U JPS6238125U JP12985585U JP12985585U JPS6238125U JP S6238125 U JPS6238125 U JP S6238125U JP 12985585 U JP12985585 U JP 12985585U JP 12985585 U JP12985585 U JP 12985585U JP S6238125 U JPS6238125 U JP S6238125U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- resin reservoir
- injection mold
- diameter
- utility
- 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 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案による射出成形用金型の一実施
例の構成を示す平面図、第２図は前記実施例にお
ける金型内圧力の経時変化を示す線図、第３図は
前記実施例の樹脂だめを拡大して示す平面図、第
４図は前記以外の実施例を示す平面図、第５図は
従来の射出成形用金型の一般的構成を示す平面図
、第６図は前記従来構成における金型内圧力の経
時変化を示す線図である。
１０……金型、１１……ランナー、１２……キ
ヤビテイゲート、１３……キヤビテイ、１４……
樹脂だめゲート、１５……樹脂だめ。
FIG. 1 is a plan view showing the configuration of an embodiment of an injection mold according to the present invention, FIG. 2 is a diagram showing the change in pressure inside the mold over time in the embodiment, and FIG. 3 is a diagram showing the variation in the mold internal pressure in the embodiment. FIG. 4 is a plan view showing an enlarged resin reservoir, FIG. 4 is a plan view showing an embodiment other than the above, FIG. 5 is a plan view showing the general configuration of a conventional injection mold, and FIG. FIG. 3 is a diagram showing changes in mold internal pressure over time in a conventional configuration. 10... Mold, 11... Runner, 12... Cavity gate, 13... Cavity, 14...
Resin sump gate, 15...Resin sump.
Claims (1)
ートを介してランナーに樹脂だめを設けたことを
特徴とする射出成形用金型。 (2) 実用新案登録請求の範囲第１項において、
前記キヤビテイゲートの直径をＤ１とし、前記樹
脂だめゲートの直径をＤ２としたとき、Ｄ２＝（
０．３〜０．８）×Ｄ１の関係を有することを特
徴とする射出成形用金型。[Scope of Claim for Utility Model Registration] (1) An injection mold characterized in that a resin reservoir is provided in the runner via a resin reservoir gate that is narrower than the cavity gate. (2) In paragraph 1 of the claims for utility model registration,
When the diameter of the cavity gate is D 1 and the diameter of the resin reservoir gate is D 2 , D 2 =(
An injection mold having a relationship of 0.3 to 0.8)× D1 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12985585U JPS6238125U (en) | 1985-08-26 | 1985-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12985585U JPS6238125U (en) | 1985-08-26 | 1985-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238125U true JPS6238125U (en) | 1987-03-06 |
Family
ID=31026807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12985585U Pending JPS6238125U (en) | 1985-08-26 | 1985-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238125U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161132A (en) * | 1980-05-15 | 1981-12-11 | Matsushita Electric Works Ltd | Structure of burrless mold |
-
1985
- 1985-08-26 JP JP12985585U patent/JPS6238125U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161132A (en) * | 1980-05-15 | 1981-12-11 | Matsushita Electric Works Ltd | Structure of burrless mold |
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