AT362922B - EXTRUSION - Google Patents
EXTRUSIONInfo
- Publication number
- AT362922B AT362922B AT0149375A AT149375A AT362922B AT 362922 B AT362922 B AT 362922B AT 0149375 A AT0149375 A AT 0149375A AT 149375 A AT149375 A AT 149375A AT 362922 B AT362922 B AT 362922B
- Authority
- AT
- Austria
- Prior art keywords
- extrusion
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
- B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
-
- 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
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- 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
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
-
- 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
- B29C2948/92428—Calibration, after-treatment, or cooling 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
- B29C2948/92571—Position, e.g. linear or angular
-
- 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
- B29C2948/9258—Velocity
-
- 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
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0149375A AT362922B (en) | 1975-02-26 | 1975-02-26 | EXTRUSION |
DE19752542331 DE2542331A1 (en) | 1975-02-26 | 1975-09-23 | EXTRUSION PRESS |
JP50153511A JPS51101066A (en) | 1975-02-26 | 1975-12-24 | |
DD191452A DD122796A5 (en) | 1975-02-26 | 1976-02-24 | |
FR7605221A FR2302188A1 (en) | 1975-02-26 | 1976-02-25 | Extruder for plastic pipes - having device for automatically adjusting extrusion head parts controlling thickness of pipe wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0149375A AT362922B (en) | 1975-02-26 | 1975-02-26 | EXTRUSION |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA149375A ATA149375A (en) | 1980-11-15 |
AT362922B true AT362922B (en) | 1981-06-25 |
Family
ID=3515072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0149375A AT362922B (en) | 1975-02-26 | 1975-02-26 | EXTRUSION |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS51101066A (en) |
AT (1) | AT362922B (en) |
DD (1) | DD122796A5 (en) |
DE (1) | DE2542331A1 (en) |
FR (1) | FR2302188A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9102433U1 (en) * | 1991-03-01 | 1991-05-23 | Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2706085C2 (en) * | 1977-02-12 | 1984-02-02 | Reifenhäuser KG, 5210 Troisdorf | Device for extruding pipes made of thermoplastic material |
DE3002903C2 (en) * | 1980-01-28 | 1986-12-04 | Windmöller & Hölscher, 4540 Lengerich | Method for controlling the film thickness on a blown film extruder |
DE3014989C2 (en) * | 1980-04-18 | 1991-01-24 | Windmöller & Hölscher, 4540 Lengerich | Method for controlling the film thickness on a blown film extruder |
DE3216377A1 (en) * | 1981-09-26 | 1983-06-16 | Detlef Dipl.-Ing. 4970 Bad Oeynhausen Gneuss | DEVICE FOR PRODUCING TUBES FROM PLASTIC MEASURES |
DE3304865A1 (en) * | 1983-02-12 | 1984-08-16 | Battenfeld Extrusionstechnik GmbH, 4970 Bad Oeynhausen | METHOD AND DEVICE FOR KEEPING THE WALL THICKNESS IN THE EXTRUDING OF BLOW FILMS, TUBES OR TUBULAR STRINGS OF PLASTIC |
US4548570A (en) * | 1983-05-12 | 1985-10-22 | Cosden Technology, Inc. | Extrusion apparatus for producing thermoplastic pipe |
US4512943A (en) * | 1983-05-20 | 1985-04-23 | Cosden Technology, Inc. | Extrusion process for producing thermoplastic pipe |
NL8304451A (en) * | 1983-12-27 | 1985-07-16 | Wavin Bv | METHOD AND APPARATUS FOR CONTROLLING THE WALL THICKNESS OF EXTRUDED PLASTIC TUBE. |
US4765941A (en) * | 1984-08-30 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Thickness control system for an extrusion coating apparatus |
US4882104A (en) * | 1987-04-03 | 1989-11-21 | Cincinnati Milacron, Inc. | Method of controlling the thickness of an extruded plastic article |
DE3743721A1 (en) * | 1987-12-23 | 1989-07-06 | Karl Veit Holger Dr Ing | FILM BLOWING SYSTEM WITH ROLL |
DE3936496A1 (en) * | 1989-11-02 | 1991-05-08 | Krauss Maffei Ag | CENTERING DEVICE FOR A TUBE EXTRUSION HEAD |
DE102014103521B3 (en) * | 2014-03-14 | 2015-05-07 | Kraussmaffei Berstorff Gmbh | Tube die heads |
-
1975
- 1975-02-26 AT AT0149375A patent/AT362922B/en not_active IP Right Cessation
- 1975-09-23 DE DE19752542331 patent/DE2542331A1/en active Pending
- 1975-12-24 JP JP50153511A patent/JPS51101066A/ja active Pending
-
1976
- 1976-02-24 DD DD191452A patent/DD122796A5/xx unknown
- 1976-02-25 FR FR7605221A patent/FR2302188A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9102433U1 (en) * | 1991-03-01 | 1991-05-23 | Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De |
Also Published As
Publication number | Publication date |
---|---|
DD122796A5 (en) | 1976-11-05 |
FR2302188A1 (en) | 1976-09-24 |
JPS51101066A (en) | 1976-09-07 |
DE2542331A1 (en) | 1976-09-09 |
ATA149375A (en) | 1980-11-15 |
FR2302188B1 (en) | 1979-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
ELA | Expired due to lapse of time |