JPS63106622U - - Google Patents
Info
- Publication number
- JPS63106622U JPS63106622U JP20307586U JP20307586U JPS63106622U JP S63106622 U JPS63106622 U JP S63106622U JP 20307586 U JP20307586 U JP 20307586U JP 20307586 U JP20307586 U JP 20307586U JP S63106622 U JPS63106622 U JP S63106622U
- Authority
- JP
- Japan
- Prior art keywords
- undercut portion
- mold
- fixed side
- core
- protrusion
- 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
- 238000000465 moulding Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 1
Description
図面は本考案を示すもので、第１図は型締め状
態を示す断面図、第２図は型開き状態で固定側エ
ジエクターピンの突出し状態を示す断面図、第３
図は型開き状態でアンダーカツト部の抜けた状態
を示す断面図である。
１…成形金型、２…可動型、９…製品キヤビテ
イ、１０…固定型、１６…固定側中子、１８…リ
ターンピン、２０…エジエクターピン、２１…ア
ンダーカツト部、２３…突出部、２４…凹部、２
５…形状ピン。
The drawings show the present invention: Fig. 1 is a sectional view showing the mold clamped state, Fig. 2 is a sectional view showing the fixed side ejector pin protruding state in the mold open state, and Fig. 3 is a sectional view showing the protruding state of the fixed side ejector pin.
The figure is a cross-sectional view showing a state in which the undercut portion is removed when the mold is opened. DESCRIPTION OF SYMBOLS 1...Molding mold, 2...Movable mold, 9...Product cavity, 10...Fixed mold, 16...Fixed side core, 18...Return pin, 20...Ejector pin, 21...Undercut part, 23...Protrusion part, 24... recess, 2
5...Shape pin.
Claims (1)
してなる両面突出し用成形金型において、前記ア
ンダーカツト部裏面に固定側中子より突出部を設
けて製品に凹部を形成するとともに、前記アンダ
ーカツト部はバネ付勢されたリターンピンにより
型開き時に突出可能な固定側エジエクターピンの
内一つを形状ピンとして形成してなることを特徴
とする成形金型のアンダーカツト部における抜き
構造。 In a mold for double-sided protrusion in which an undercut portion is formed in the cavity of the core, a protrusion portion is provided on the back side of the undercut portion from the fixed side core to form a recess in the product, and the undercut portion A punching structure in an undercut portion of a molding die, characterized in that one of fixed side ejector pins that can be projected when the mold is opened by a spring-biased return pin is formed as a shaped pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20307586U JPS63106622U (en) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20307586U JPS63106622U (en) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63106622U true JPS63106622U (en) | 1988-07-09 |
Family
ID=31168062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20307586U Pending JPS63106622U (en) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106622U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842030B2 (en) * | 1977-12-23 | 1983-09-16 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | inkjet printer |
-
1986
- 1986-12-26 JP JP20307586U patent/JPS63106622U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842030B2 (en) * | 1977-12-23 | 1983-09-16 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | inkjet printer |