JPH0384120U - - Google Patents
Info
- Publication number
- JPH0384120U JPH0384120U JP14483789U JP14483789U JPH0384120U JP H0384120 U JPH0384120 U JP H0384120U JP 14483789 U JP14483789 U JP 14483789U JP 14483789 U JP14483789 U JP 14483789U JP H0384120 U JPH0384120 U JP H0384120U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- minute gap
- view
- upper mold
- sectional
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例に係る成形型の要部
縦断面図、第２図は第１図の絞り部の拡大断面図
、第３図は本考案の他の実施例に係る成形型の要
部縦断面図、第４図は第３図の絞り部近傍の拡大
縦断面図、第５図は従来の成形型の半縦断面図、
第６図は第５図の成形型の離型状態の半縦断面図
、第７図は従来のバリ形成用の隙間を設けた成形
型の半縦断面図、第８図は第７図の成形型にバリ
咬み切り部を設けた場合の半縦断面図である。
符号の説明、１，２１…上型、２，２２…下型
、３，２３…キヤビテイ、４…円柱状成形品、２
４…傘形バルブ成形品、２，２５…バリ吸収溝、
６，２６…円板状隙間、７，２７…絞り部。
Fig. 1 is a vertical sectional view of the main part of a mold according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the drawing part of Fig. 1, and Fig. 3 is a molding according to another embodiment of the present invention. 4 is an enlarged vertical sectional view of the vicinity of the drawing part in FIG. 3; FIG. 5 is a half-longitudinal sectional view of a conventional mold;
Fig. 6 is a half-longitudinal cross-sectional view of the mold shown in Fig. 5 in a released state, Fig. 7 is a half-longitudinal cross-sectional view of the mold with a gap for forming a conventional burr, and Fig. 8 is a half-longitudinal cross-sectional view of the mold shown in Fig. 7. It is a half-longitudinal cross-sectional view when a burr cutting part is provided in a mold. Explanation of symbols, 1, 21... Upper mold, 2, 22... Lower mold, 3, 23... Cavity, 4... Cylindrical molded product, 2
4... Umbrella-shaped valve molded product, 2, 25... Burr absorption groove,
6, 26... Disc-shaped gap, 7, 27... Squeezed portion.
Claims (1)
下型とを有し、上型と下型との合わせ面間に形成
される微小間隙を介してキヤビテイに連結される
バリ吸収溝を設けた成形型において、 前記微小間隙のバリ吸収溝の入口部位に微小間
隙を絞つた絞り部を設け、該絞り部の間隙を０．
０１〜０．０４mmに設定して成ることを特徴とす
る成形型。[Claims for Utility Model Registration] It has an upper mold and a lower mold that forms a cavity together with the upper mold, and is connected to the cavity through a minute gap formed between the mating surfaces of the upper mold and the lower mold. In a mold provided with a burr absorption groove, a constricted part that narrows the minute gap is provided at the entrance of the burr absorption groove of the minute gap, and the gap between the constricted part is set to 0.
A mold characterized by being set to 0.01 to 0.04 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14483789U JPH0384120U (en) | 1989-12-15 | 1989-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14483789U JPH0384120U (en) | 1989-12-15 | 1989-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0384120U true JPH0384120U (en) | 1991-08-27 |
Family
ID=31691509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14483789U Pending JPH0384120U (en) | 1989-12-15 | 1989-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0384120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004003807A1 (en) * | 2002-06-28 | 2004-01-08 | Aioi Insurance Co., Ltd. | Accident post-treatment system |
-
1989
- 1989-12-15 JP JP14483789U patent/JPH0384120U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004003807A1 (en) * | 2002-06-28 | 2004-01-08 | Aioi Insurance Co., Ltd. | Accident post-treatment system |