DE3501846C2 - - Google Patents
Info
- Publication number
- DE3501846C2 DE3501846C2 DE19853501846 DE3501846A DE3501846C2 DE 3501846 C2 DE3501846 C2 DE 3501846C2 DE 19853501846 DE19853501846 DE 19853501846 DE 3501846 A DE3501846 A DE 3501846A DE 3501846 C2 DE3501846 C2 DE 3501846C2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- injection
- screw
- piston
- plastic
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 claims description 40
- 239000007924 injection Substances 0.000 claims description 40
- 239000004033 plastic Substances 0.000 claims description 28
- 238000001746 injection moulding Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000005058 metal casting Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP964084A JPS60154028A (ja) | 1984-01-23 | 1984-01-23 | 射出成形機の射出工程制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3501846A1 DE3501846A1 (de) | 1985-08-01 |
| DE3501846C2 true DE3501846C2 (cs) | 1990-08-09 |
Family
ID=11725818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853501846 Granted DE3501846A1 (de) | 1984-01-23 | 1985-01-22 | Verfahren zum regeln des spritzgiessvorgangs einer spritzgussmaschine sowie vorrichtung zur durchfuehrung des verfahrens |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS60154028A (cs) |
| DE (1) | DE3501846A1 (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19506795C2 (de) * | 1994-04-15 | 2003-12-24 | Nissei Plastics Ind Co | Verfahren zum Steuern eines beweglichen Bauteiles in einer Gießmaschine |
| DE19619860B4 (de) * | 1995-06-13 | 2005-10-06 | Bühler AG | Verfahren und Vorrichtung zum Regulieren der Bewegung eines Antriebskolbens |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2204268B (en) * | 1987-03-24 | 1990-05-23 | Toshiba Machine Co Ltd | Control systems for injection moulding machines |
| JP2571933B2 (ja) * | 1987-07-08 | 1997-01-16 | 東芝機械株式会社 | 保圧切換制御装置 |
| US4798527A (en) * | 1988-03-07 | 1989-01-17 | Vickers, Incorporated | Control system for injection molding machine |
| JPH02142007U (cs) * | 1989-05-01 | 1990-11-30 | ||
| JP4825616B2 (ja) * | 2006-08-07 | 2011-11-30 | 矢崎総業株式会社 | 射出成形機及び該射出成形機の制御方法 |
| JP4537441B2 (ja) * | 2007-12-10 | 2010-09-01 | 住友重機械工業株式会社 | 射出成形機の制御方法 |
| CN103407131B (zh) * | 2013-06-18 | 2015-06-03 | 常熟康尼格科技有限公司 | 一种二段式注胶压力低压注胶机 |
| JP6552933B2 (ja) * | 2015-09-29 | 2019-07-31 | 住友重機械工業株式会社 | 射出成形機 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757638A (en) * | 1980-09-25 | 1982-04-06 | Toshiba Mach Co Ltd | Injection pressure control method |
| JPS57191037A (en) * | 1981-05-21 | 1982-11-24 | Toshiba Mach Co Ltd | Oil-pressure cylinder for driving injection plunger |
| JPS57191036A (en) * | 1981-05-21 | 1982-11-24 | Toshiba Mach Co Ltd | Control circuit for injection process |
| JPS57201637A (en) * | 1981-06-04 | 1982-12-10 | Toshiba Mach Co Ltd | Mold dwelling apparatus |
-
1984
- 1984-01-23 JP JP964084A patent/JPS60154028A/ja active Granted
-
1985
- 1985-01-22 DE DE19853501846 patent/DE3501846A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19506795C2 (de) * | 1994-04-15 | 2003-12-24 | Nissei Plastics Ind Co | Verfahren zum Steuern eines beweglichen Bauteiles in einer Gießmaschine |
| DE19619860B4 (de) * | 1995-06-13 | 2005-10-06 | Bühler AG | Verfahren und Vorrichtung zum Regulieren der Bewegung eines Antriebskolbens |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0133331B2 (cs) | 1989-07-12 |
| DE3501846A1 (de) | 1985-08-01 |
| JPS60154028A (ja) | 1985-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT |
|
| 8339 | Ceased/non-payment of the annual fee |