JPS57212040A - Degassing device for mold in molding machine - Google Patents
Degassing device for mold in molding machineInfo
- Publication number
- JPS57212040A JPS57212040A JP56097538A JP9753881A JPS57212040A JP S57212040 A JPS57212040 A JP S57212040A JP 56097538 A JP56097538 A JP 56097538A JP 9753881 A JP9753881 A JP 9753881A JP S57212040 A JPS57212040 A JP S57212040A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- degassing
- molten material
- cavity
- passage
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56097538A JPS57212040A (en) | 1981-06-25 | 1981-06-25 | Degassing device for mold in molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56097538A JPS57212040A (en) | 1981-06-25 | 1981-06-25 | Degassing device for mold in molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57212040A true JPS57212040A (en) | 1982-12-27 |
| JPS6116224B2 JPS6116224B2 (cs) | 1986-04-28 |
Family
ID=14195017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56097538A Granted JPS57212040A (en) | 1981-06-25 | 1981-06-25 | Degassing device for mold in molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57212040A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60127112A (ja) * | 1983-12-14 | 1985-07-06 | Matsushita Electric Works Ltd | 成形金型のエア抜き装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH037425U (cs) * | 1989-06-01 | 1991-01-24 |
-
1981
- 1981-06-25 JP JP56097538A patent/JPS57212040A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60127112A (ja) * | 1983-12-14 | 1985-07-06 | Matsushita Electric Works Ltd | 成形金型のエア抜き装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6116224B2 (cs) | 1986-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0283207B1 (en) | Injection moulding apparatus | |
| DE3175941D1 (en) | Hot sprue valve assembly for an injection molding machine | |
| GB1511603A (en) | Shut-off valve for injection moulding machine | |
| US3323173A (en) | Apparatus for injection molding | |
| JPS57212040A (en) | Degassing device for mold in molding machine | |
| ATE200641T1 (de) | Nadelverschlussdüse mit spritzgiessform und verschlussnadel | |
| JPS6469320A (en) | Mold clamping device | |
| US6042356A (en) | Mold for use in a gas-assisted injection molding system and ejector pin subsystem including a blocking pin assembly for use therein | |
| JPS5647257A (en) | Injection molding method accompanying venting in die and venting device for die | |
| JPS5788960A (en) | Venting device for die | |
| JPS56146743A (en) | Responsive injection molding | |
| JPS57106462A (en) | Venting device for die in molding machine | |
| KR0149202B1 (ko) | 합성수지 제품 내부에 중공부를 형성하는 밸브장치 | |
| JPS5736634A (ja) | Shashutsuseikeiniokerutairuizairyonoroshutsuboshihohooyobisonosochi | |
| JPS5577543A (en) | Valve nozzle for injection molding machine | |
| JPS56123811A (en) | Degassing apparatus for die | |
| JP2003251664A (ja) | 射出成形装置及び射出成形方法 | |
| SU1282953A1 (ru) | Импульсна головка | |
| KR0163275B1 (ko) | 가스실린더의 가스 주입방법 및 주입장치 | |
| JP2699085B2 (ja) | 成形品の品質判定方法 | |
| JPS5788961A (en) | Venting device for die | |
| JPH0825001B2 (ja) | 立型ダイカストマシン | |
| JPS5647259A (en) | Method and device for venting in die | |
| JPS5823559A (ja) | 真空無孔性ダイカスト法 | |
| JPH0238062B2 (ja) | Kanagatayogasunukisochi |