JPH0387214U - - Google Patents
Info
- Publication number
- JPH0387214U JPH0387214U JP14904989U JP14904989U JPH0387214U JP H0387214 U JPH0387214 U JP H0387214U JP 14904989 U JP14904989 U JP 14904989U JP 14904989 U JP14904989 U JP 14904989U JP H0387214 U JPH0387214 U JP H0387214U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- cavity
- gate
- molded body
- molding
- 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
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 2
- 239000012783 reinforcing fiber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は、本考案に係る樹脂成形用金型構造を
適用した樹脂成形用金型の概略縦断面図であり、
第２図は、第１図のＡ−Ａ線における樹脂成形用
金型の概略縦断面図である。第３図は、第１図に
示す樹脂成形用金型のゲートまわりにおける射出
成形時の樹脂の流れを概略的に示す説明図である
。第４図及び第５図は夫々、第１図に示す樹脂成
形用金型により成形すべき成形体を示す斜視図お
よび該成形体の中央部分に形成される拡大部分の
拡大縦断面図である。
１……樹脂成形用金型、２……第１金型、２ａ
……窪み部分、３……第２金型、３ａ……窪み部
分、４……ゲート、５……中子、６……軸状中子
、７……軸状コア、８……キヤビテイ、９……拡
径キヤビテイ部分、１０……成形体、１１……配
管部分、１６……拡大部分。
FIG. 1 is a schematic vertical cross-sectional view of a resin molding mold to which the resin molding mold structure according to the present invention is applied;
FIG. 2 is a schematic vertical sectional view of the resin molding die taken along line A-A in FIG. 1. FIG. 3 is an explanatory diagram schematically showing the flow of resin around the gate of the resin molding die shown in FIG. 1 during injection molding. 4 and 5 are respectively a perspective view showing a molded body to be molded by the resin molding die shown in FIG. 1 and an enlarged longitudinal cross-sectional view of an enlarged portion formed in the center of the molded body. . 1... Resin molding mold, 2... First mold, 2a
... recessed portion, 3 ... second mold, 3a ... recessed portion, 4 ... gate, 5 ... core, 6 ... shaft-shaped core, 7 ... shaft-shaped core, 8 ... cavity, 9... Expanded diameter cavity part, 10... Molded body, 11... Piping part, 16... Enlarged part.
Claims (1)
軸状成形体を射出成形するための樹脂成形金型構
造において、 前記成形体を成形するためのキヤビテイを形成
するための金型と、該金型に設けられ、前記キヤ
ビテイの軸線方向略中央部分に配置されたゲート
とを有し、前記金型は、前記ゲートが開口する部
分に、径が拡大され、該ゲートの軸線方向両側に
延びる拡径キヤビテイ部分を形成するための窪み
部分を有する、ことを特徴とする樹脂成形用金型
構造。[Claims for Utility Model Registration] In a resin molding mold structure for injection molding a relatively long shaft-shaped molded body using a resin containing reinforcing fibers, a cavity for molding the molded body is formed. and a gate provided in the mold and located approximately in the center of the cavity in the axial direction, the mold having a diameter enlarged at a portion where the gate opens, A mold structure for resin molding, comprising a recessed portion for forming an enlarged diameter cavity portion extending on both sides in the axial direction of the gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14904989U JPH0387214U (en) | 1989-12-25 | 1989-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14904989U JPH0387214U (en) | 1989-12-25 | 1989-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0387214U true JPH0387214U (en) | 1991-09-04 |
Family
ID=31695473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14904989U Pending JPH0387214U (en) | 1989-12-25 | 1989-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0387214U (en) |
-
1989
- 1989-12-25 JP JP14904989U patent/JPH0387214U/ja active Pending