JPS61162423U - - Google Patents
Info
- Publication number
- JPS61162423U JPS61162423U JP4649085U JP4649085U JPS61162423U JP S61162423 U JPS61162423 U JP S61162423U JP 4649085 U JP4649085 U JP 4649085U JP 4649085 U JP4649085 U JP 4649085U JP S61162423 U JPS61162423 U JP S61162423U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- thickness
- uneven
- groove
- injection mold
- 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
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図〜第４図は本考案の一実施例を示すもの
で、第１図は第２図の―線に沿う第１の金型
の正面図、第２図は本実施例の縦断面図、第３図
は第１図の―線に沿う拡大断面図、第４図は
製品の要部を示す拡大断面図、第５図〜第７図は
従来例を示すもので、第５図は一方の金型の正面
図、第６図は第５図の―線に沿う拡大断面図
、第７図は従来製品の要部を示す拡大断面図であ
る。
１０……第１の金型、１５……ボス加工部、２
１……凹溝、３０……キヤビテイ、３１……ゲー
ト部、４０……第２の金型、５０……製品、５１
……ボス部。
Figures 1 to 4 show an embodiment of the present invention. Figure 1 is a front view of the first mold taken along the line - in Figure 2, and Figure 2 is a longitudinal cross-section of this embodiment. Figure 3 is an enlarged sectional view taken along the - line in Figure 1, Figure 4 is an enlarged sectional view showing the main parts of the product, Figures 5 to 7 show conventional examples, and Figure 5 shows the conventional example. is a front view of one of the molds, FIG. 6 is an enlarged sectional view taken along the line --- in FIG. 5, and FIG. 7 is an enlarged sectional view showing the main parts of a conventional product. 10...First mold, 15...Boss processing section, 2
DESCRIPTION OF SYMBOLS 1... Concave groove, 30... Cavity, 31... Gate part, 40... Second mold, 50... Product, 51
...Boss department.
Claims (1)
穴、ボス等の凹凸加工部を備えた射出成形用金型
において、前記キヤビテイにゲート部から凹凸加
工部まで略直線状の凹溝を設け、この凹溝のキヤ
ビテイ厚さを含む深さがキヤビテイ厚さの１．１
〜１．５倍の厚さであつて、前記凹凸加工部にお
ける凹溝の幅が凹凸加工部の断面寸法の３〜６倍
であることを特徴とする射出成形用金型。 In an injection mold in which a product molding cavity connected to a gate part is provided with an uneven part such as a hole or a boss, a substantially linear groove is provided in the cavity from the gate part to the uneven part, and this The depth including the cavity thickness of the concave groove is 1.1 of the cavity thickness.
An injection mold having a thickness of 1.5 to 1.5 times, and a width of a groove in the uneven portion being 3 to 6 times the cross-sectional dimension of the uneven portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4649085U JPH025936Y2 (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4649085U JPH025936Y2 (en) | 1985-03-29 | 1985-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61162423U true JPS61162423U (en) | 1986-10-08 |
| JPH025936Y2 JPH025936Y2 (en) | 1990-02-14 |
Family
ID=30560930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4649085U Expired JPH025936Y2 (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025936Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018153957A (en) * | 2017-03-16 | 2018-10-04 | 京セラインダストリアルツールズ株式会社 | Resin injection molded product |
-
1985
- 1985-03-29 JP JP4649085U patent/JPH025936Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018153957A (en) * | 2017-03-16 | 2018-10-04 | 京セラインダストリアルツールズ株式会社 | Resin injection molded product |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH025936Y2 (en) | 1990-02-14 |