FR2258949B3 - - Google Patents
Info
- Publication number
- FR2258949B3 FR2258949B3 FR7501948A FR7501948A FR2258949B3 FR 2258949 B3 FR2258949 B3 FR 2258949B3 FR 7501948 A FR7501948 A FR 7501948A FR 7501948 A FR7501948 A FR 7501948A FR 2258949 B3 FR2258949 B3 FR 2258949B3
- Authority
- FR
- France
- 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
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
- B29C45/6764—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement
- B29C45/6771—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement the connection being provided within the clamping cylinder
-
- 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
- B29C2045/6785—Mould opening, closing or clamping devices hydraulic interconnecting two cylinders to supply fluid from one cylinder to the other during movement of the pistons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/223—Injection mold closing means utilizing variable closing pressure
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742404105 DE2404105C3 (de) | 1974-01-29 | FormenschlleBeinheit, insbesondere für Ku nststof f-Spritzgießmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2258949A1 FR2258949A1 (US06262066-20010717-C00315.png) | 1975-08-22 |
| FR2258949B3 true FR2258949B3 (US06262066-20010717-C00315.png) | 1977-10-21 |
Family
ID=5905949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7501948A Expired FR2258949B3 (US06262066-20010717-C00315.png) | 1974-01-29 | 1975-01-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4005974A (US06262066-20010717-C00315.png) |
| JP (1) | JPS50108359A (US06262066-20010717-C00315.png) |
| CH (1) | CH585105A5 (US06262066-20010717-C00315.png) |
| FR (1) | FR2258949B3 (US06262066-20010717-C00315.png) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2631603A1 (de) * | 1976-07-14 | 1978-01-19 | Karl Hehl | Formenschliesseinheit einer spritzgiessmaschine |
| IT1074035B (it) * | 1976-10-28 | 1985-04-17 | Albertazzi Sergio | Pressa per la produzione di materiali ceramici o refrattari |
| US4130384A (en) * | 1977-11-09 | 1978-12-19 | Macmillan Kenneth T | Tire curing press |
| DE2845448C2 (de) * | 1978-10-19 | 1982-09-16 | Karl 7298 Loßburg Hehl | Hydraulischer Arbeitszylinder für die Formschließvorrichtung einer Kunststoff-Spritzgießmaschine |
| DE2852516A1 (de) * | 1978-12-05 | 1980-06-19 | Krauss Maffei Ag | Formschliessvorrichtung fuer eine spritzgiessmaschine |
| US4312828A (en) * | 1978-12-18 | 1982-01-26 | Hpm Corporation | Method for opening die sections |
| US4240781A (en) * | 1978-12-18 | 1980-12-23 | Hpm Corporation | Injection molding machine having dual tonnage traversing cylinder |
| DE2935077C2 (de) * | 1979-08-30 | 1986-04-10 | Laeis GmbH, 5500 Trier | Presse für keramische Formlinge |
| DE3044137C2 (de) * | 1980-11-24 | 1985-01-31 | Karl 7298 Loßburg Hehl | Formschließeinheit zum Aufnehmen einer Kunststoffspritzgießform |
| DE3327936C2 (de) * | 1983-08-03 | 1986-06-19 | Klöckner-Werke AG, 4100 Duisburg | Formschließeinheit einer Spritzgießmaschine |
| DE3327935C1 (de) * | 1983-08-03 | 1984-10-11 | Klöckner-Werke AG, 4100 Duisburg | Formschliesseinheit einer Spritzgiessmaschine mit einer Vorrichtung zum Abfahren eines vorgegebenen Geschwindigkeitsverlaufs der verschiebbaren Formaufspannplatte |
| DE3327937C1 (de) * | 1983-08-03 | 1984-11-15 | Klöckner-Werke AG, 4100 Duisburg | Formschliesseinheit einer Spritzgiessmaschine mit einer Vorrichtung zum Abfahren eines vorgegebenen Geschwindigkeitsverlaufs der verschiebbaren Formaufspannplatte |
| JPH068021B2 (ja) * | 1987-02-27 | 1994-02-02 | 青木 茂人 | 射出成形機の型締機構 |
| US4948359A (en) * | 1987-12-11 | 1990-08-14 | M. Yasui & Co., Ltd. | Mold holding and positioning means for use with wax injector |
| US4822274A (en) * | 1988-01-20 | 1989-04-18 | Harry Chan | Hydraulic clamping unit for a molding apparatus |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2232449A (en) * | 1937-04-30 | 1941-02-18 | August F Habenicht | Hydraulic pump |
| US2300162A (en) * | 1938-05-13 | 1942-10-27 | Dominion Eng Works Ltd | Hydraulic press |
| US3199410A (en) * | 1964-01-31 | 1965-08-10 | Ralph F Hereth | Multi-function control valve apparatus |
| US3336788A (en) * | 1964-04-01 | 1967-08-22 | Us Industries Inc | High energy impact machines |
| AT270103B (de) * | 1967-08-03 | 1969-04-10 | Peter Florjancic | Hydraulischer Antrieb, insbesondere Schließvorrichtung für Spritzgußmaschinen |
| US3669593A (en) * | 1970-02-10 | 1972-06-13 | Wilhelm Cyriax | Mold-closing means for molding machines |
| US3856454A (en) * | 1970-08-29 | 1974-12-24 | K Aoki | Rotary type injection molding machine |
-
1975
- 1975-01-22 FR FR7501948A patent/FR2258949B3/fr not_active Expired
- 1975-01-24 US US05/543,919 patent/US4005974A/en not_active Expired - Lifetime
- 1975-01-24 CH CH84375A patent/CH585105A5/xx not_active IP Right Cessation
- 1975-01-24 JP JP50010405A patent/JPS50108359A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50108359A (US06262066-20010717-C00315.png) | 1975-08-26 |
| FR2258949A1 (US06262066-20010717-C00315.png) | 1975-08-22 |
| US4005974A (en) | 1977-02-01 |
| CH585105A5 (US06262066-20010717-C00315.png) | 1977-02-28 |
| DE2404105B2 (de) | 1976-05-06 |
| DE2404105A1 (de) | 1975-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |