DE2560491C2 - - Google Patents
Info
- Publication number
- DE2560491C2 DE2560491C2 DE19752560491 DE2560491A DE2560491C2 DE 2560491 C2 DE2560491 C2 DE 2560491C2 DE 19752560491 DE19752560491 DE 19752560491 DE 2560491 A DE2560491 A DE 2560491A DE 2560491 C2 DE2560491 C2 DE 2560491C2
- Authority
- DE
- Germany
- Prior art keywords
- proportional
- valve
- control
- magnet
- 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.)
- Expired
Links
- 238000001746 injection moulding Methods 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000002496 gastric effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C45/82—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 |
---|---|---|---|
DE19752560491 DE2560491C2 (enrdf_load_stackoverflow) | 1975-06-28 | 1975-06-28 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2528963A DE2528963C2 (de) | 1975-06-28 | 1975-06-28 | Steuervorrichtung für den hydraulischen Kreislauf einer Spritzgießmaschine |
DE19752560491 DE2560491C2 (enrdf_load_stackoverflow) | 1975-06-28 | 1975-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2560491C2 true DE2560491C2 (enrdf_load_stackoverflow) | 1987-10-15 |
Family
ID=25769085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752560491 Expired DE2560491C2 (enrdf_load_stackoverflow) | 1975-06-28 | 1975-06-28 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2560491C2 (enrdf_load_stackoverflow) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD41655A (enrdf_load_stackoverflow) * | ||||
DD102109A5 (enrdf_load_stackoverflow) * | 1971-12-28 | 1973-12-05 | ||
GB1411113A (en) * | 1971-11-01 | 1975-10-22 | Hunkar Instr Dev Labor Inc | Injection moulding control |
DE2364559B2 (de) * | 1973-02-07 | 1979-01-25 | Netstal-Maschinen Ag, Naefels (Schweiz) | Einspritzeinheit einer Kunststoff-Spritzgießmaschine mit Programmiereinrichtung |
-
1975
- 1975-06-28 DE DE19752560491 patent/DE2560491C2/de not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD41655A (enrdf_load_stackoverflow) * | ||||
GB1411113A (en) * | 1971-11-01 | 1975-10-22 | Hunkar Instr Dev Labor Inc | Injection moulding control |
DD102109A5 (enrdf_load_stackoverflow) * | 1971-12-28 | 1973-12-05 | ||
DE2364559B2 (de) * | 1973-02-07 | 1979-01-25 | Netstal-Maschinen Ag, Naefels (Schweiz) | Einspritzeinheit einer Kunststoff-Spritzgießmaschine mit Programmiereinrichtung |
Non-Patent Citations (3)
Title |
---|
Kunststoffe-Plastics, Heft 5, 1973, S. 31-32 * |
RINDT, H: Spritzgießmaschinen - programmierbar durch Proportionalventile In: Kunststoffjournal 1975, Nr.4, S.8-12 * |
SOPHA, Klaus: Wege-, Proportional- und Servoven- til In: Fluid 1974, Nr.7, S.32-38 * |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 2528963 |
|
8110 | Request for examination paragraph 44 | ||
8181 | Inventor (new situation) |
Free format text: ERFINDER IST ANMELDER |
|
AC | Divided out of |
Ref country code: DE Ref document number: 2528963 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8330 | Complete disclaimer |