JPH0426711U - - Google Patents
Info
- Publication number
- JPH0426711U JPH0426711U JP6892190U JP6892190U JPH0426711U JP H0426711 U JPH0426711 U JP H0426711U JP 6892190 U JP6892190 U JP 6892190U JP 6892190 U JP6892190 U JP 6892190U JP H0426711 U JPH0426711 U JP H0426711U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- core
- upper mold
- view
- closed
- 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 description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
第1図は本考案の第1実施例に係る成形型の縦
断面図、第2図は第1図の成形型による加硫後の
ばり取り状態を示す要部縦断面図、第3図は本考
案の第2実施例にかかる成形型の縦断面図、第4
図は第3図の成形型によつて成形される成形品の
平面図、第5図は第4図の縦断面図、第6図は第
5図の成形品のC部拡大断面図、第7図は第4図
の成形品の使用状態を示す縦断面図、第8図は従
来の成形型によつて成形される貫通穴を有する成
形品の一例を示す平面図、第9図は第8図の縦断
面図、第10図は従来の成形型の縦断面図である
。
符号の説明、1……上型、2……下型、3……
チヤンバ、4……ピストン、5……キヤビテイ、
6……中子、6a……先端面、7……仕上げ用注
入ゲート、8……本充填用注入ゲート、9……ば
り、20……成形型、21……上型、22……下
型、23……キヤビテイ、24……ピン(中子)
、25……仕上げ用注入ゲート、26……本充填
用注入ゲート。
FIG. 1 is a vertical cross-sectional view of a mold according to the first embodiment of the present invention, FIG. 2 is a vertical cross-sectional view of a main part showing the deburring state after vulcanization by the mold of FIG. 1, and FIG. Vertical sectional view of the mold according to the second embodiment of the present invention, No. 4
The figure is a plan view of a molded product formed by the mold shown in FIG. 3, FIG. 5 is a longitudinal sectional view of FIG. 4, and FIG. 7 is a longitudinal cross-sectional view showing how the molded product shown in FIG. 4 is used, FIG. 8 is a plan view showing an example of a molded product having a through hole formed by a conventional mold, and FIG. FIG. 8 is a longitudinal sectional view, and FIG. 10 is a longitudinal sectional view of a conventional mold. Explanation of symbols, 1...upper mold, 2...lower mold, 3...
Chamber, 4...Piston, 5...Cavity,
6... Core, 6a... Tip surface, 7... Injection gate for finishing, 8... Injection gate for main filling, 9... Burr, 20... Molding mold, 21... Upper mold, 22... Lower Mold, 23...Cavity, 24...Pin (core)
, 25... Injection gate for finishing, 26... Injection gate for main filling.
Claims (1)
し、前記下型に前記キヤビテイ内に突出してその
先端が上型まで達する中子を設け、該中子により
成形品に貫通穴を形成する成形型において、 前記上型の前記中子先端に対応する部位に、型
閉め時に中子先端面によつて閉塞される注入ゲー
トを設けて成ることを特徴とする成形型。[Claims for Utility Model Registration] A hollow cavity is formed between the mating surfaces of an upper mold and a lower mold, a core is provided in the lower mold that protrudes into the cavity and whose tip reaches the upper mold; A mold for forming a through hole in a molded product, characterized in that an injection gate is provided in a portion of the upper mold corresponding to the tip of the core, which is closed by the tip surface of the core when the mold is closed. Molding mold.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6892190U JPH07260Y2 (en) | 1990-06-28 | 1990-06-28 | Mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6892190U JPH07260Y2 (en) | 1990-06-28 | 1990-06-28 | Mold |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0426711U true JPH0426711U (en) | 1992-03-03 |
JPH07260Y2 JPH07260Y2 (en) | 1995-01-11 |
Family
ID=31603784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6892190U Expired - Lifetime JPH07260Y2 (en) | 1990-06-28 | 1990-06-28 | Mold |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH07260Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD801734S1 (en) | 2014-12-01 | 2017-11-07 | Retail Space Solutions Llc | Shelf management parts |
-
1990
- 1990-06-28 JP JP6892190U patent/JPH07260Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH07260Y2 (en) | 1995-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |