FR2342149A1 - Embout de vis a clapet pour machines d'injection de matiere plastique - Google Patents
Embout de vis a clapet pour machines d'injection de matiere plastiqueInfo
- Publication number
- FR2342149A1 FR2342149A1 FR7605926A FR7605926A FR2342149A1 FR 2342149 A1 FR2342149 A1 FR 2342149A1 FR 7605926 A FR7605926 A FR 7605926A FR 7605926 A FR7605926 A FR 7605926A FR 2342149 A1 FR2342149 A1 FR 2342149A1
- Authority
- FR
- France
- Prior art keywords
- tip
- sleeve
- screw
- head
- neck
- 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.)
- Granted
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7605926A FR2342149A1 (fr) | 1976-02-25 | 1976-02-25 | Embout de vis a clapet pour machines d'injection de matiere plastique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7605926A FR2342149A1 (fr) | 1976-02-25 | 1976-02-25 | Embout de vis a clapet pour machines d'injection de matiere plastique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2342149A1 true FR2342149A1 (fr) | 1977-09-23 |
FR2342149B1 FR2342149B1 (fr) | 1979-09-21 |
Family
ID=9169855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7605926A Granted FR2342149A1 (fr) | 1976-02-25 | 1976-02-25 | Embout de vis a clapet pour machines d'injection de matiere plastique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2342149A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4530605A (en) * | 1982-12-21 | 1985-07-23 | Krauss-Maffei Aktiengesellschaft | Check valve arrangement for the discharge end of an extruder, plastifier or the like |
-
1976
- 1976-02-25 FR FR7605926A patent/FR2342149A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4530605A (en) * | 1982-12-21 | 1985-07-23 | Krauss-Maffei Aktiengesellschaft | Check valve arrangement for the discharge end of an extruder, plastifier or the like |
Also Published As
Publication number | Publication date |
---|---|
FR2342149B1 (fr) | 1979-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |