SE433923B - Sett att sluta och lasa formhalvorna vid formsprutmaskiner samt hydraulisk kopplingsanordning herfor - Google Patents
Sett att sluta och lasa formhalvorna vid formsprutmaskiner samt hydraulisk kopplingsanordning herforInfo
- Publication number
- SE433923B SE433923B SE8007954A SE8007954A SE433923B SE 433923 B SE433923 B SE 433923B SE 8007954 A SE8007954 A SE 8007954A SE 8007954 A SE8007954 A SE 8007954A SE 433923 B SE433923 B SE 433923B
- Authority
- SE
- Sweden
- Prior art keywords
- closing
- locking
- cylinder
- pressure
- tool clamping
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007704 transition Effects 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
- B29C45/6707—Mould opening, closing or clamping devices hydraulic without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD79216850A DD146405A1 (de) | 1979-11-13 | 1979-11-13 | Verfahren und hydraulische schaltungsanordnung zum spritzgiessen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8007954L SE8007954L (sv) | 1981-05-14 |
| SE433923B true SE433923B (sv) | 1984-06-25 |
Family
ID=5521025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8007954A SE433923B (sv) | 1979-11-13 | 1980-11-12 | Sett att sluta och lasa formhalvorna vid formsprutmaskiner samt hydraulisk kopplingsanordning herfor |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT378499B (ru) |
| BG (1) | BG37255A1 (ru) |
| CS (1) | CS268754B1 (ru) |
| DD (1) | DD146405A1 (ru) |
| DE (1) | DE3031641A1 (ru) |
| FR (1) | FR2469267B1 (ru) |
| GB (1) | GB2061804B (ru) |
| IT (1) | IT1146994B (ru) |
| SE (1) | SE433923B (ru) |
| SU (1) | SU1152706A1 (ru) |
| YU (1) | YU271480A (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1219271B (it) * | 1988-05-06 | 1990-05-03 | Adelio Grasselli | Perfezionamento relativo alle grandi presse per lo stampaggio ad iniezione di materiali termoplastici poliesteri ed elastomeri |
| US5192557A (en) * | 1990-07-27 | 1993-03-09 | Nissei Jushi Kogyo K.K. | Clamping apparatus for molding machine |
| DE4431260C1 (de) * | 1994-09-02 | 1995-10-26 | Hemscheidt Maschtech Schwerin | Hydraulische Schaltungsanordnung für die Formschließeinrichtung einer Spritzgießmaschine |
| DE60214347T2 (de) * | 2002-06-06 | 2007-09-13 | Negri Bossi S.P.A. | Formwerkzeugschließ- und -klemmsystem für eine Spritzgießmaschine |
| DE102018124608A1 (de) * | 2018-10-05 | 2020-04-09 | Arburg Gmbh + Co Kg | Formschließeinheit für eine Spritzgießmaschine sowie Verfahren zum Verriegeln eines Kraftübertragungselements |
| AT521266B1 (de) * | 2018-10-09 | 2019-12-15 | Engel Austria Gmbh | Schließeinheit für eine Formgebungsmaschine |
| AT521382B1 (de) * | 2018-11-14 | 2020-01-15 | Engel Austria Gmbh | Schließeinheit für eine Formgebungsmaschine |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD79378A (ru) * | ||||
| FR1065384A (fr) * | 1952-07-22 | 1954-05-24 | Perfectionnements apportés aux presses, notamment à celles ayant des pistons commandés hydrauliquement | |
| FR1141429A (fr) * | 1955-05-12 | 1957-09-02 | Italiana Macchine Stampaggio A | Machine perfectionnée, à grande puissance, pour le moulage par injection de matières thermo-plastiques |
| US3540081A (en) * | 1967-08-21 | 1970-11-17 | Us Industries Inc | Vertical injection molding machine |
| CH521837A (de) * | 1970-03-20 | 1972-04-30 | Buehler Ag Geb | Schliess-, Verriegelungs- und Vorspann-Vorrichtung für Giessformen |
| US3669599A (en) * | 1970-12-08 | 1972-06-13 | Nat Automatic Tool Co | Hydromechanical clamp |
| US3833333A (en) * | 1972-11-06 | 1974-09-03 | G Britten | Press construction |
| FR2251393A1 (en) * | 1973-11-21 | 1975-06-13 | Leguen Et Hemidy | Injection moulding machine with only two robust platens - using the bar tension for the locking force |
| US4029457A (en) * | 1974-06-17 | 1977-06-14 | Toshiba Kikai Kabushiki Kaisha | Molding machine |
| US3940930A (en) * | 1975-01-20 | 1976-03-02 | Package Machinery Company | Hydraulic system for injection molding machine |
| DE2812301A1 (de) * | 1977-05-10 | 1978-11-23 | Plast Elastverarbeitungsmasch | Werkzeugschliess- und verriegelungseinheit, insbesondere fuer spritzgiessmaschinen |
| DD132944A1 (de) * | 1977-05-10 | 1978-11-22 | Klaus Fueller | Werkzeugschliess-und verriegelungseinheit insbesondere fuer spritzgiessmaschinen |
-
1979
- 1979-11-13 DD DD79216850A patent/DD146405A1/de unknown
-
1980
- 1980-08-22 DE DE19803031641 patent/DE3031641A1/de not_active Ceased
- 1980-08-29 AT AT0438880A patent/AT378499B/de not_active IP Right Cessation
- 1980-09-24 FR FR8020520A patent/FR2469267B1/fr not_active Expired
- 1980-10-09 CS CS806936A patent/CS268754B1/cs unknown
- 1980-10-09 BG BG8049309A patent/BG37255A1/xx unknown
- 1980-10-10 SU SU807771414A patent/SU1152706A1/ru active
- 1980-10-23 YU YU02714/80A patent/YU271480A/xx unknown
- 1980-11-11 IT IT50121/80A patent/IT1146994B/it active
- 1980-11-11 GB GB8036176A patent/GB2061804B/en not_active Expired
- 1980-11-12 SE SE8007954A patent/SE433923B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2469267A1 (fr) | 1981-05-22 |
| YU271480A (en) | 1984-06-30 |
| GB2061804A (en) | 1981-05-20 |
| AT378499B (de) | 1985-08-12 |
| IT8050121A0 (it) | 1980-11-11 |
| DD146405A1 (de) | 1981-02-11 |
| SE8007954L (sv) | 1981-05-14 |
| CS268754B1 (en) | 1990-04-11 |
| BG37255A1 (en) | 1985-05-15 |
| ATA438880A (de) | 1985-01-15 |
| FR2469267B1 (fr) | 1986-11-14 |
| GB2061804B (en) | 1983-10-05 |
| SU1152706A1 (ru) | 1985-04-30 |
| DE3031641A1 (de) | 1981-05-21 |
| IT1146994B (it) | 1986-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8007954-4 Effective date: 19880322 Format of ref document f/p: F |