BR7107302D0 - IMPROVEMENT IN A REGULATING CIRCUIT TO CONTROL A HELICOIDAL PRESS FOR PLASTIC MATERIA AS WELL AS USING THE SAME - Google Patents
IMPROVEMENT IN A REGULATING CIRCUIT TO CONTROL A HELICOIDAL PRESS FOR PLASTIC MATERIA AS WELL AS USING THE SAMEInfo
- Publication number
- BR7107302D0 BR7107302D0 BR7302/71A BR730271A BR7107302D0 BR 7107302 D0 BR7107302 D0 BR 7107302D0 BR 7302/71 A BR7302/71 A BR 7302/71A BR 730271 A BR730271 A BR 730271A BR 7107302 D0 BR7107302 D0 BR 7107302D0
- Authority
- BR
- Brazil
- Prior art keywords
- helicoidal
- press
- improvement
- well
- control
- Prior art date
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92019—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92361—Extrusion unit
- B29C2948/92409—Die; Nozzle zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9279—Errors or malfunctioning, e.g. for quality control
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2054616A DE2054616C3 (en) | 1970-11-06 | 1970-11-06 | Device for regulating the melt temperature in the mold of a plastic screw press |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7107302D0 true BR7107302D0 (en) | 1973-04-17 |
Family
ID=5787323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7302/71A BR7107302D0 (en) | 1970-11-06 | 1971-10-29 | IMPROVEMENT IN A REGULATING CIRCUIT TO CONTROL A HELICOIDAL PRESS FOR PLASTIC MATERIA AS WELL AS USING THE SAME |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR7107302D0 (en) |
DE (1) | DE2054616C3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4168290A (en) * | 1976-03-12 | 1979-09-18 | Phillips Petroleum Co. | Automatic control of extrusion |
US4088430A (en) * | 1976-03-12 | 1978-05-09 | Phillips Petroleum Company | Automatic control of extrusion |
FR2446706A1 (en) * | 1979-01-18 | 1980-08-14 | Ems Ind | CONTINUOUS MIXER FOR POLYMERS |
DE2924800C2 (en) * | 1979-06-20 | 1982-08-19 | Werner & Pfleiderer, 7000 Stuttgart | Throttle device for a twin-screw screw machine |
DE3036102A1 (en) * | 1980-09-25 | 1982-04-29 | Paul Troester Maschinenfabrik, 3000 Hannover | DEVICE FOR THE EXTRUSION OF STRINGS OF RUBBER AND / OR PLASTIC ELASTOMERS |
DE4037020A1 (en) * | 1990-11-20 | 1992-05-21 | Koch Heinrich Plastmasch | Control of welding extruder temp. using control appts. - which measures actual temp. of plasticised welding wire at screw end and compares it with set value prior to varying temp., etc. |
DE4416010C2 (en) * | 1994-05-06 | 1996-08-14 | Kloeckner Er We Pa Gmbh | Valve spindle arrangement for the melt line of a plasticizing unit for continuous plastic processing |
DE202013103383U1 (en) * | 2013-07-26 | 2014-10-27 | Wegener International Gmbh | Manual welder for welding workpieces made of thermoplastic material |
-
1970
- 1970-11-06 DE DE2054616A patent/DE2054616C3/en not_active Expired
-
1971
- 1971-10-29 BR BR7302/71A patent/BR7107302D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2054616B2 (en) | 1972-11-16 |
DE2054616A1 (en) | 1972-05-25 |
DE2054616C3 (en) | 1975-10-16 |
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