JPH0331918U - - Google Patents
Info
- Publication number
- JPH0331918U JPH0331918U JP9120789U JP9120789U JPH0331918U JP H0331918 U JPH0331918 U JP H0331918U JP 9120789 U JP9120789 U JP 9120789U JP 9120789 U JP9120789 U JP 9120789U JP H0331918 U JPH0331918 U JP H0331918U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- movable
- core
- guide surface
- guided
- 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
- 238000000465 moulding Methods 0.000 claims description 3
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図〜第５図は本考案の一実施例の成形用金
型に関し、第１図はその型締め時の断面図、第２
図および第３図はその要部断面図、第４図および
第５図は型開き時のその断面図である。第６図は
本考案に至るまでに案出されたものであり、表裏
両側にアンダカツト部をもつ成形体を成形する金
型の一例の断面図である。
１……可動型、２……固定型、３……第１コア
、４……第２コア、５……成形体、２０……貫通
孔（第１ガイド面）、２１……第２ガイドピン（
第２ガイド面）、２２……摺接平面（第１ガイド
面）、３０……第１ガイドピン、３１……ストツ
パ、３２……スプリング（付勢部材）、４０……
Ｔ溝、５０……アンダカツト部。
Figures 1 to 5 relate to a molding die according to an embodiment of the present invention; Figure 1 is a cross-sectional view of the mold when it is clamped;
3 and 3 are sectional views of essential parts thereof, and FIGS. 4 and 5 are sectional views thereof when the mold is opened. FIG. 6 is a sectional view of an example of a mold for molding a molded article having undercuts on both the front and back sides, which was devised prior to the invention. DESCRIPTION OF SYMBOLS 1... Movable type, 2... Fixed type, 3... First core, 4... Second core, 5... Molded body, 20... Through hole (first guide surface), 21... Second guide pin(
22... Sliding plane (first guide surface), 30... First guide pin, 31... Stopper, 32... Spring (biasing member), 40...
T groove, 50... undercut part.
Claims (1)
延びる第１ガイド面と型開き方向に延びる第２ガ
イド面とをもつ固定型と、 該固定型に保持され該第１ガイド面に案内され
て移動可能な第１コアと、 該固定型に保持され該第１コアを該固定型の型
面から突出する方向へ付勢する付勢部材と、 該固定型に保持され該第２ガイド面に案内され
て移動可能で該第１コアおよび該可動型とともに
成形体のアンダカツト部を成形する第２コアと、
よりなり、 型開き時に該第２コアは該第２ガイド面に案内
されて型開き方向へ移動し該可動型とともに該ア
ンダカツト部を保持するように構成されたことを
特徴とする成形用金型。[Claims for Utility Model Registration] A movable mold, a fixed mold having a first guide surface extending in a direction oblique to the mold opening direction of the movable mold and a second guide surface extending in the mold opening direction, and the fixed mold. a first core held by the mold and movable while being guided by the first guide surface; a biasing member held by the fixed mold and urging the first core in a direction to protrude from the mold surface of the fixed mold; a second core that is held by the fixed mold and is movable while being guided by the second guide surface, and forms an undercut portion of the molded body together with the first core and the movable mold;
A molding die comprising: when opening the mold, the second core is guided by the second guide surface, moves in the mold opening direction, and holds the undercut portion together with the movable mold. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9120789U JPH0545449Y2 (en) | 1989-08-02 | 1989-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9120789U JPH0545449Y2 (en) | 1989-08-02 | 1989-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0331918U true JPH0331918U (en) | 1991-03-28 |
| JPH0545449Y2 JPH0545449Y2 (en) | 1993-11-19 |
Family
ID=31640706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9120789U Expired - Lifetime JPH0545449Y2 (en) | 1989-08-02 | 1989-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545449Y2 (en) |
-
1989
- 1989-08-02 JP JP9120789U patent/JPH0545449Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545449Y2 (en) | 1993-11-19 |
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