JPH0259917U - - Google Patents
Info
- Publication number
- JPH0259917U JPH0259917U JP13862988U JP13862988U JPH0259917U JP H0259917 U JPH0259917 U JP H0259917U JP 13862988 U JP13862988 U JP 13862988U JP 13862988 U JP13862988 U JP 13862988U JP H0259917 U JPH0259917 U JP H0259917U
- Authority
- JP
- Japan
- Prior art keywords
- die plate
- fixed die
- plate
- undercut portion
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 241000252084 Anguilla Species 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は、本考案の回転式ブロツクコアを設け
て成形品のアンダーカツト部成形がされる射出成
形金型構造図であつて、Ａは成形品の成形状態図
、Ｂは離脱状態図である。第２図は、従来のスラ
イドコアを設けて成形品のアンダーカツト部成形
がされる射出成形金型構造図であつて、Ａは成形
品の成形状態図、Ｂは離脱状態図である。
１…回転式ブロツクコア、１ａ…突起、２…固
定ダイプレート、３…移動ダイプレート、４…ス
トリツパー、５…ピン、Ａ…成形品、ａ…孔、１
′…スライドコア、２′…固定ダイプレート、３
′…移動ダイプレート、４′…ストリツパー、５
′…アンギユラピン、６′…返還スプリング。
FIG. 1 is a structural diagram of an injection mold in which the rotary block core of the present invention is installed to form the undercut portion of a molded product, where A is a diagram of the molding state of the molded product and B is a diagram of the detached state. . FIG. 2 is a structural diagram of an injection mold in which a conventional slide core is provided to form an undercut portion of a molded product, in which A is a diagram of the molding state of the molded product and B is a diagram of the detached state. DESCRIPTION OF SYMBOLS 1...Rotary block core, 1a...Protrusion, 2...Fixed die plate, 3...Movable die plate, 4...Stripper, 5...Pin, A...Molded product, a...Hole, 1
'...Slide core, 2'...Fixed die plate, 3
'...Moving die plate, 4'...Stripper, 5
′... Anguilla pin, 6′... Return spring.
Claims (1)
形がされる射出成形金型において、固定ダイプレ
ートと、該固定ダイプレートに対して降下して金
型キヤビテイを成形する移動ダイプレートと、該
移動ダイプレートに押圧されて固定ダイプレート
とでアンダーカツト部を形成する該固定ダイプレ
ートに下部が軸支した回転式ブロツクコアとで構
成されることを特徴とする射出成形金型。 An injection mold for molding a resin product having an undercut portion such as a hole includes a fixed die plate, a movable die plate that descends relative to the fixed die plate to form a mold cavity, and the movable die. An injection molding mold comprising: a rotary block core whose lower part is pivotally supported by the fixed die plate, which forms an undercut portion with the fixed die plate when pressed by the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13862988U JPH0259917U (en) | 1988-10-26 | 1988-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13862988U JPH0259917U (en) | 1988-10-26 | 1988-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0259917U true JPH0259917U (en) | 1990-05-01 |
Family
ID=31401139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13862988U Pending JPH0259917U (en) | 1988-10-26 | 1988-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0259917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007136686A (en) * | 2005-11-14 | 2007-06-07 | Mitsubishi Motors Corp | Injection molding machine |
-
1988
- 1988-10-26 JP JP13862988U patent/JPH0259917U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007136686A (en) * | 2005-11-14 | 2007-06-07 | Mitsubishi Motors Corp | Injection molding machine |
| JP4561603B2 (en) * | 2005-11-14 | 2010-10-13 | 三菱自動車工業株式会社 | Injection molding equipment |
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