FR2143409A1 - Plasticiser and injector - in combined unit for high pressure injection - Google Patents
Plasticiser and injector - in combined unit for high pressure injectionInfo
- Publication number
- FR2143409A1 FR2143409A1 FR7222861A FR7222861A FR2143409A1 FR 2143409 A1 FR2143409 A1 FR 2143409A1 FR 7222861 A FR7222861 A FR 7222861A FR 7222861 A FR7222861 A FR 7222861A FR 2143409 A1 FR2143409 A1 FR 2143409A1
- Authority
- FR
- France
- Prior art keywords
- piston
- preplasticiser
- injector
- injection
- plasticiser
- 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.)
- Withdrawn
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
- B29C45/53—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
-
- 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
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B29C45/231—Needle valve systems therefor
-
- 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
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B29C2045/235—Feed stopping equipment axially movable inclined or orthogonal valves
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2966771 | 1971-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2143409A1 true FR2143409A1 (en) | 1973-02-02 |
Family
ID=10295184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7222861A Withdrawn FR2143409A1 (en) | 1971-06-24 | 1972-06-23 | Plasticiser and injector - in combined unit for high pressure injection |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU4384772A (fr) |
CH (1) | CH542709A (fr) |
DE (1) | DE2230851A1 (fr) |
FR (1) | FR2143409A1 (fr) |
IT (1) | IT959931B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2689052A1 (fr) * | 1992-02-14 | 1993-10-01 | Hettinga Siebolt | Dispositif de régulation de débit pour une machine d'injection de matière plastique. |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3811813C2 (de) * | 1988-04-08 | 1993-11-04 | Siemens Ag | Spritz-form-vorrichtung |
DE3811814C2 (de) * | 1988-04-08 | 1994-08-25 | Siemens Ag | Spritz-Form-Vorrichtung für quarzgefülltes Kunststoff-Material |
-
1972
- 1972-06-23 AU AU43847/72A patent/AU4384772A/en not_active Expired
- 1972-06-23 IT IT2611472A patent/IT959931B/it active
- 1972-06-23 CH CH945272A patent/CH542709A/de not_active IP Right Cessation
- 1972-06-23 DE DE19722230851 patent/DE2230851A1/de active Pending
- 1972-06-23 FR FR7222861A patent/FR2143409A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2689052A1 (fr) * | 1992-02-14 | 1993-10-01 | Hettinga Siebolt | Dispositif de régulation de débit pour une machine d'injection de matière plastique. |
Also Published As
Publication number | Publication date |
---|---|
AU4384772A (en) | 1974-01-03 |
DE2230851A1 (de) | 1973-01-11 |
CH542709A (de) | 1973-10-15 |
IT959931B (it) | 1973-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |