JPH0244017U - - Google Patents
Info
- Publication number
- JPH0244017U JPH0244017U JP12436888U JP12436888U JPH0244017U JP H0244017 U JPH0244017 U JP H0244017U JP 12436888 U JP12436888 U JP 12436888U JP 12436888 U JP12436888 U JP 12436888U JP H0244017 U JPH0244017 U JP H0244017U
- Authority
- JP
- Japan
- Prior art keywords
- molds
- sprues
- mold
- view
- upper molds
- 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
- 208000015943 Coeliac disease Diseases 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図には本考案による成形金型が取付けられ
たロータリー式射出成型機の要部を示す概略図、
第２図は本考案による成形金型の一実施例を示す
断面図、第３図は本考案による成形金型の他の実
施例を示す拡大断面図、第４図は一般のロータリ
ー式射出成形機を示す全体正面図、第５図は第４
図の全体側面図、第６図はロータリーテーブルを
示す図である。
１，１１，３１……成形金型、２，１２……上
型、２ａ，４ａ，１２ａ，１４ａ……スプルー、
２ｂ，１２ｂ……ランナー、３，１３……下型、
４，１４……逆流防止板、５，１５……キヤビテ
イ、６，１６……ばね（付勢部材）、７，１７…
…ストツパ、８……連結ピン、２０……射出成形
機、２１，４１……射出ユニツト、２１ａ，４１
ａ……射出ノズル、２２……上熱盤、２３……下
熱盤、４０……ロータリー式射出成形機、２４…
…プレスラム、４２……ロータリーテーブル、４
３，４６……型締めシリンダ、４４……型開放シ
リンダ、４５……支柱、４６ａ……型締め部材。
FIG. 1 is a schematic diagram showing the main parts of a rotary injection molding machine equipped with a mold according to the present invention;
Fig. 2 is a sectional view showing one embodiment of the molding die according to the present invention, Fig. 3 is an enlarged sectional view showing another embodiment of the molding die according to the invention, and Fig. 4 is a general rotary injection molding method. Overall front view showing the machine, Figure 5 is the 4th
The overall side view of the figure, FIG. 6, is a diagram showing the rotary table. 1, 11, 31... Molding die, 2, 12... Upper mold, 2a, 4a, 12a, 14a... Sprue,
2b, 12b...runner, 3,13...lower mold,
4, 14... Backflow prevention plate, 5, 15... Cavity, 6, 16... Spring (biasing member), 7, 17...
... Stopper, 8 ... Connection pin, 20 ... Injection molding machine, 21, 41 ... Injection unit, 21a, 41
a...Injection nozzle, 22...Upper heating plate, 23...Lower heating plate, 40...Rotary injection molding machine, 24...
...Press ram, 42...Rotary table, 4
3, 46... Mold clamping cylinder, 44... Mold opening cylinder, 45... Support column, 46a... Mold clamping member.
Claims (1)
、この上型のスプルー２ａ，１２ａと連通するキ
ヤビテイ５，１５を前記上型２，１２との間で形
成する下型３，１３と、前記上型２，１２と下型
３，１３とを離間する方向に付勢する付勢部材６
，１６と、前記上型２，１２と下型３，１３とが
当接した際、前記両型を型締め状態に保持するス
トツパー７，１７とを具えたことを特徴とする成
形金型。 Upper molds 2, 12 having sprues 2a, 12a; lower molds 3, 13 forming cavities 5, 15 communicating with the sprues 2a, 12a of the upper molds between the upper molds 2, 12; A biasing member 6 that biases the molds 2, 12 and the lower molds 3, 13 in a direction to separate them.
, 16, and stoppers 7, 17 that hold the upper molds 2, 12 and the lower molds 3, 13 in a clamped state when they come into contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12436888U JPH0244017U (en) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12436888U JPH0244017U (en) | 1988-09-22 | 1988-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244017U true JPH0244017U (en) | 1990-03-27 |
Family
ID=31374036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12436888U Pending JPH0244017U (en) | 1988-09-22 | 1988-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244017U (en) |
-
1988
- 1988-09-22 JP JP12436888U patent/JPH0244017U/ja active Pending