JPS5653053A - Controller for back pressure of injection molding machine - Google Patents
Controller for back pressure of injection molding machineInfo
- Publication number
- JPS5653053A JPS5653053A JP13062979A JP13062979A JPS5653053A JP S5653053 A JPS5653053 A JP S5653053A JP 13062979 A JP13062979 A JP 13062979A JP 13062979 A JP13062979 A JP 13062979A JP S5653053 A JPS5653053 A JP S5653053A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pilot
- resin
- screw
- back pressure
- 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
- 238000001746 injection moulding Methods 0.000 title 1
- 239000011347 resin Substances 0.000 abstract 4
- 229920005989 resin Polymers 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 1
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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/82—Hydraulic or pneumatic circuits
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13062979A JPS5653053A (en) | 1979-10-08 | 1979-10-08 | Controller for back pressure of injection molding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13062979A JPS5653053A (en) | 1979-10-08 | 1979-10-08 | Controller for back pressure of injection molding machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5653053A true JPS5653053A (en) | 1981-05-12 |
JPS6245810B2 JPS6245810B2 (enrdf_load_stackoverflow) | 1987-09-29 |
Family
ID=15038807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13062979A Granted JPS5653053A (en) | 1979-10-08 | 1979-10-08 | Controller for back pressure of injection molding machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5653053A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH031472U (enrdf_load_stackoverflow) * | 1989-05-23 | 1991-01-09 | ||
JPH0536901U (ja) * | 1991-10-16 | 1993-05-18 | 株式会社村田製作所 | ストリツプライン共振器 |
-
1979
- 1979-10-08 JP JP13062979A patent/JPS5653053A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6245810B2 (enrdf_load_stackoverflow) | 1987-09-29 |
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