FR2202776B1 - - Google Patents
Info
- Publication number
- FR2202776B1 FR2202776B1 FR7236293A FR7236293A FR2202776B1 FR 2202776 B1 FR2202776 B1 FR 2202776B1 FR 7236293 A FR7236293 A FR 7236293A FR 7236293 A FR7236293 A FR 7236293A FR 2202776 B1 FR2202776 B1 FR 2202776B1
- 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
- B29C45/46—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
- B29C45/52—Non-return devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7236293A FR2202776A1 (en) | 1972-10-13 | 1972-10-13 | Injection moulding device with feed screw for melt - has chamber contg. piston between feed screw and injection nozzle and in which melt can be accumulated |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7236293A FR2202776A1 (en) | 1972-10-13 | 1972-10-13 | Injection moulding device with feed screw for melt - has chamber contg. piston between feed screw and injection nozzle and in which melt can be accumulated |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2202776A1 FR2202776A1 (en) | 1974-05-10 |
FR2202776B1 true FR2202776B1 (US06373033-20020416-M00071.png) | 1975-09-12 |
Family
ID=9105599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7236293A Granted FR2202776A1 (en) | 1972-10-13 | 1972-10-13 | Injection moulding device with feed screw for melt - has chamber contg. piston between feed screw and injection nozzle and in which melt can be accumulated |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2202776A1 (US06373033-20020416-M00071.png) |
-
1972
- 1972-10-13 FR FR7236293A patent/FR2202776A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2202776A1 (en) | 1974-05-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |