DE9208837U1 - Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien - Google Patents
Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von FolienInfo
- Publication number
- DE9208837U1 DE9208837U1 DE9208837U DE9208837U DE9208837U1 DE 9208837 U1 DE9208837 U1 DE 9208837U1 DE 9208837 U DE9208837 U DE 9208837U DE 9208837 U DE9208837 U DE 9208837U DE 9208837 U1 DE9208837 U1 DE 9208837U1
- Authority
- DE
- Germany
- Prior art keywords
- thickness
- influence
- eliminating
- films
- bead
- 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 - Lifetime
Links
- 238000001125 extrusion Methods 0.000 title claims description 12
- 239000011324 bead Substances 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 6
- 238000009529 body temperature measurement Methods 0.000 claims 1
- 238000009499 grossing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 238000009757 thermoplastic moulding Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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
- B29C48/03—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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C2948/92076—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
- B29C2948/92009—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
- B29C2948/92009—Measured parameter
- B29C2948/92209—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
- B29C2948/92009—Measured parameter
- B29C2948/92314—Particular value claimed
-
- 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
- B29C2948/926—Flow or feed rate
-
- 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
-
- 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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9208837U DE9208837U1 (de) | 1992-07-02 | 1992-07-02 | Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9208837U DE9208837U1 (de) | 1992-07-02 | 1992-07-02 | Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9208837U1 true DE9208837U1 (de) | 1992-11-05 |
Family
ID=6881167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9208837U Expired - Lifetime DE9208837U1 (de) | 1992-07-02 | 1992-07-02 | Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9208837U1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994006616A1 (de) * | 1992-09-15 | 1994-03-31 | Heinz Gross | Vorrichtung und verfahren zur regelung der wulstgrösse im glättwerk |
EP0904913A1 (de) * | 1997-09-27 | 1999-03-31 | Röhm Gmbh | Verfahren zum Erreichen einer stabilen Regelung des Wulstprofils bei der Extrusion von Platten und Folien aus thermoplastischem Kunststoff |
DE10112296A1 (de) * | 2001-03-08 | 2002-09-19 | Berstorff Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Produkten auf einem Kalander |
EP1486320A1 (en) * | 2002-02-22 | 2004-12-15 | Bridgestone Corporation | Thin rubber member producing method, rubber rolling device, and rubber rolling method |
-
1992
- 1992-07-02 DE DE9208837U patent/DE9208837U1/de not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994006616A1 (de) * | 1992-09-15 | 1994-03-31 | Heinz Gross | Vorrichtung und verfahren zur regelung der wulstgrösse im glättwerk |
US5529730A (en) * | 1992-09-15 | 1996-06-25 | Gross; Heinz | Methods and apparatus for controlling the bead height in a plastic web extruder |
EP0904913A1 (de) * | 1997-09-27 | 1999-03-31 | Röhm Gmbh | Verfahren zum Erreichen einer stabilen Regelung des Wulstprofils bei der Extrusion von Platten und Folien aus thermoplastischem Kunststoff |
US6152720A (en) * | 1997-09-27 | 2000-11-28 | Roehm Gmbh Chemische Fabrik | Device for stable widthwise regulation of bulb angle in extrusion of sheets of heat-sensitive plastics through a calender opening formed by intake rollers |
US6482339B1 (en) | 1997-09-27 | 2002-11-19 | Roehm Gmbh & Co. Kg | Process for stable widthwise regulation of bulb angle in extrusion of sheets of heat-sensitive plastics through a calender opening formed by intake rollers |
DE10112296A1 (de) * | 2001-03-08 | 2002-09-19 | Berstorff Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Produkten auf einem Kalander |
DE10112296B4 (de) * | 2001-03-08 | 2010-04-15 | Kraussmaffei Berstorff Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Produkten auf einem Kalander |
EP1486320A1 (en) * | 2002-02-22 | 2004-12-15 | Bridgestone Corporation | Thin rubber member producing method, rubber rolling device, and rubber rolling method |
EP1486320A4 (en) * | 2002-02-22 | 2005-08-03 | Bridgestone Corp | METHOD FOR PRODUCING A THIN CHUCK MEMBER, ROLLING MACHINE AND ROLLING MOLDING PROCESS |
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