JPH0261621U - - Google Patents
Info
- Publication number
- JPH0261621U JPH0261621U JP14035888U JP14035888U JPH0261621U JP H0261621 U JPH0261621 U JP H0261621U JP 14035888 U JP14035888 U JP 14035888U JP 14035888 U JP14035888 U JP 14035888U JP H0261621 U JPH0261621 U JP H0261621U
- Authority
- JP
- Japan
- Prior art keywords
- molds
- spool
- auxiliary
- auxiliary spool
- tip
- 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
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000012778 molding material Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図〜第６図はこの考案を具体化した一実施
例を示す図面であつて、第１図は型開き状態を示
す射出成形機の部分破断側面図、第２図は型締め
状態を示す射出成形機の部分破断側面図、第３図
は射出ノズルからキヤビテイへ成形材料を射出し
た状態を示す射出成形機の部分破断側面図、第４
図は成形品取り出し時の型開き状態を示す射出成
形機の部分破断側面図、第５図はスプールユニツ
トを示す部分破断正面図、第６図に両金型のスプ
ール開口部とスプールユニツトの補助スプールの
偏心状態を示す部分破断図である。第７図は従来
例の射出成形機を示す部分破断側面図、第８図は
スプール開口部と射出ノズル先端部との当接状態
を説明する部分破断図である。
１，２…金型、３…基盤としての固定盤、４…
基盤としての可動盤、５…キヤビテイ、６…スプ
ール、７…射出ノズル、７ａ…先端部、８，９…
可動ブロツク、８ａ，９ａ…接合面、１０…補助
スプール、１０ａ…補助スプール開口部、１１…
スプールユニツト、１５…ノズル当接部。
Figures 1 to 6 are drawings showing an embodiment embodying this invention, in which Figure 1 is a partially cutaway side view of an injection molding machine showing the mold open state, and Figure 2 shows the mold closing state. FIG. 3 is a partially cutaway side view of the injection molding machine shown in FIG. 3, and FIG.
The figure is a partially cutaway side view of the injection molding machine showing the mold opening state when taking out the molded product, Figure 5 is a partially cutaway front view showing the spool unit, and Figure 6 is the spool opening of both molds and the auxiliary spool unit. It is a partially cutaway view showing the eccentric state of the spool. FIG. 7 is a partially cutaway side view showing a conventional injection molding machine, and FIG. 8 is a partially cutaway view illustrating the state of contact between the spool opening and the tip of the injection nozzle. 1, 2...Mold, 3...Fixed plate as a base, 4...
Movable plate as a base, 5... Cavity, 6... Spool, 7... Injection nozzle, 7a... Tip, 8, 9...
Movable block, 8a, 9a...joint surface, 10...auxiliary spool, 10a...auxiliary spool opening, 11...
Spool unit, 15... nozzle contact part.
Claims (1)
両金型１，２の型締めを行うために作動される基
盤３，４と、 前記両金型１，２の型締めの際に形成されるキ
ヤビテイ５へ成形材料Ｍを射出するために、両金
型１，２の型締め方向Ｘと直交する方向Ｙから両
金型１，２のスプール６へ向けて移動される半球
状の先端部７ａを有する射出ノズル７と を備えた射出成形機において、 前記両金型１，２と前記射出ノズル７との間に
配設され、前記両金型１，２の型締めに伴つて互
いに接合されてその接合面８ａ，９ａ間に前記ス
プール６に連通する補助スプール１０を形成する
一対のブロツク８，９よりなるスプールユニツト
１１と、 前記スプールユニツト１１の補助スプール開口
部１０ａに設けられ、前記補助スプール１０を介
して前記スプール６に成形材料を導入するために
前記射出ノズル７の先端部が対応して嵌合される
半球凹状のノズル当接部１５と を設けたことを特徴とする射出成形機。[Claims for Utility Model Registration] Bases 3 and 4 that support and fix a pair of molding molds 1 and 2 and are operated to clamp the molds 1 and 2, and both molds. In order to inject the molding material M into the cavity 5 formed when the molds 1 and 2 are clamped, the spools 6 of both molds 1 and 2 are injected from the direction Y perpendicular to the mold clamping direction X of both molds 1 and 2. an injection nozzle 7 having a hemispherical tip 7a that moves toward A spool unit 11 consisting of a pair of blocks 8 and 9 that are joined together as the molds 1 and 2 are clamped to form an auxiliary spool 10 that communicates with the spool 6 between their joining surfaces 8a and 9a; a hemispherical concave nozzle abutting portion provided in the auxiliary spool opening 10a of the auxiliary spool opening 10a, into which the tip of the injection nozzle 7 is fitted in order to introduce the molding material into the spool 6 via the auxiliary spool 10; An injection molding machine characterized by having 15 and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14035888U JPH0261621U (en) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14035888U JPH0261621U (en) | 1988-10-27 | 1988-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0261621U true JPH0261621U (en) | 1990-05-08 |
Family
ID=31404452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14035888U Pending JPH0261621U (en) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0261621U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58110227A (en) * | 1981-12-25 | 1983-06-30 | Nissan Motor Co Ltd | Device for preventing leakage of molding material in mold for injection molding application |
-
1988
- 1988-10-27 JP JP14035888U patent/JPH0261621U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58110227A (en) * | 1981-12-25 | 1983-06-30 | Nissan Motor Co Ltd | Device for preventing leakage of molding material in mold for injection molding application |