FR2080020A5 - Screw injection moulding machine - with a variable head screw fitted with a back flow valve - Google Patents
Screw injection moulding machine - with a variable head screw fitted with a back flow valveInfo
- Publication number
- FR2080020A5 FR2080020A5 FR7006113A FR7006113A FR2080020A5 FR 2080020 A5 FR2080020 A5 FR 2080020A5 FR 7006113 A FR7006113 A FR 7006113A FR 7006113 A FR7006113 A FR 7006113A FR 2080020 A5 FR2080020 A5 FR 2080020A5
- Authority
- FR
- France
- Prior art keywords
- screw
- head
- flow valve
- shot
- fitted
- 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
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
-
- 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
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/532—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston using a hollow injection ram co-operating with a coaxial screw
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 |
---|---|---|---|
FR7006113A FR2080020A5 (en) | 1970-02-20 | 1970-02-20 | Screw injection moulding machine - with a variable head screw fitted with a back flow valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7006113A FR2080020A5 (en) | 1970-02-20 | 1970-02-20 | Screw injection moulding machine - with a variable head screw fitted with a back flow valve |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2080020A5 true FR2080020A5 (en) | 1971-11-12 |
Family
ID=9050990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7006113A Expired FR2080020A5 (en) | 1970-02-20 | 1970-02-20 | Screw injection moulding machine - with a variable head screw fitted with a back flow valve |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2080020A5 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT379105B (de) * | 1982-03-19 | 1985-11-25 | Engel Kg L | Spritzeinheit fuer spritzgiessmaschinen |
EP2036696A1 (fr) * | 2006-06-28 | 2009-03-18 | Toyo Tire & Rubber Co. Ltd. | Procédé de production de pneumatique par extrusion volumique |
EP2196298A1 (fr) * | 2008-12-15 | 2010-06-16 | Klöckner Desma Elastomertechnik GmbH | Agrégat de plastification et d'injection doté d'un clapet anti-retour |
-
1970
- 1970-02-20 FR FR7006113A patent/FR2080020A5/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT379105B (de) * | 1982-03-19 | 1985-11-25 | Engel Kg L | Spritzeinheit fuer spritzgiessmaschinen |
EP2036696A1 (fr) * | 2006-06-28 | 2009-03-18 | Toyo Tire & Rubber Co. Ltd. | Procédé de production de pneumatique par extrusion volumique |
EP2036696A4 (fr) * | 2006-06-28 | 2012-02-29 | Toyo Tire & Rubber Co | Procédé de production de pneumatique par extrusion volumique |
EP2196298A1 (fr) * | 2008-12-15 | 2010-06-16 | Klöckner Desma Elastomertechnik GmbH | Agrégat de plastification et d'injection doté d'un clapet anti-retour |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |