DE804927C - Roller for textile, paper or similar industry - Google Patents
Roller for textile, paper or similar industryInfo
- Publication number
- DE804927C DE804927C DEP32971A DEP0032971A DE804927C DE 804927 C DE804927 C DE 804927C DE P32971 A DEP32971 A DE P32971A DE P0032971 A DEP0032971 A DE P0032971A DE 804927 C DE804927 C DE 804927C
- Authority
- DE
- Germany
- Prior art keywords
- roller
- textile
- paper
- coating
- similar industry
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/02—Rollers
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Description
Die vorliegende Erfindung betrifft eine Walze, wie sie in der Textil-, der Papierindustrie und ähnlichen Anwendung findet. Zur Vermeidung von sonst unausbleiblichen Korrosionswirkungen müssen derartige Walzen mit einem Schutzüberzug versehen werden. Es ist bekannt, derartige Walzen entweder mit einem Gummiüberzug zu versehen oder sie in massivem Edelstahl auszuführen. Beide Arten sind von Nachteil. Die Haltbarkeit vonGummiüberzügen ist sehr begrenzt, und die Herstellung massiver Edelstahlwalzen ist außerordentlich kostspielig. Gegenstand der Erfindung ist es nun, solche Walzen aus gewöhnlichem Material, wie Flußstahl, herzustellen und mit einem dünnwandigen Überzug aus Edelstahl, nahtlos oder geschweißt, auf dein Grundkörper, z. B. einem starkwandigen Flußstahlrohr, zu versehen. Kriterium ist, daß der Überzug warm auf den kalten Kern, den Walzengrundkörper, aufgebracht wird. Der Überzug kann so exakt und sauber aufgezogen werden. Zwischen Walzenkern und Überzug wird eine dichte, innige Verbindung erzielt. :huch bei Walzen größeren Durchmessers braucht gemäß der Erfindung nur sehr wenig für die Bearbeitung zugegeben werden. Eine Wandstärke von maximal 2,5 mm unbearbeitet reicht für den Überzug völlig aus. Da bei großen Walzen Festigkeitsgründe eine erhebliche Wandstärke voraussetzen, ist die angegebene Lösung besonders vorteilhaft durch Ersparnis hochwertigen Materials.The present invention relates to a roller as used in textile, the paper industry and the like. To avoid otherwise inevitable Corrosion effects must be provided with a protective coating such rollers. It is known to provide such rollers either with a rubber coating or to run them in solid stainless steel. Both types are disadvantageous. The durability of rubber coatings is very limited, and the manufacture of solid stainless steel rollers is extremely expensive. The subject of the invention is now such rollers made of ordinary material such as mild steel and a thin-walled one Coating made of stainless steel, seamless or welded, on your base body, e.g. B. a thick-walled mild steel pipe. The criterion is that the coating is warm the cold core, the roller body, is applied. The coating can be so precise and be raised cleanly. A dense, intimate connection achieved. : oops, for rolls with a larger diameter, needs according to Very little can be added to the invention for machining. One wall thickness a maximum of 2.5 mm unprocessed is completely sufficient for the coating. Since with big ones Rollers for reasons of strength require a considerable wall thickness, is the specified one Solution particularly advantageous by saving high-quality material.
Die Zeichnung veranschaulicht die Erfindung schematisch an einem Ausführungsbeispiel. Die Walze ist mit r, der Edelstahlüberzug mit 2 bezeichnet.The drawing illustrates the invention schematically using an exemplary embodiment. The roller is designated with r, the stainless steel coating with 2.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP32971A DE804927C (en) | 1949-02-01 | 1949-02-01 | Roller for textile, paper or similar industry |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP32971A DE804927C (en) | 1949-02-01 | 1949-02-01 | Roller for textile, paper or similar industry |
Publications (1)
Publication Number | Publication Date |
---|---|
DE804927C true DE804927C (en) | 1951-05-04 |
Family
ID=7373012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEP32971A Expired DE804927C (en) | 1949-02-01 | 1949-02-01 | Roller for textile, paper or similar industry |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE804927C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3601875A (en) * | 1969-02-10 | 1971-08-31 | Mix Mill Inc | Renewable roller mill roll |
DE3621154A1 (en) * | 1985-09-16 | 1987-03-26 | Valmet Oy | PRESS ROLLER AND A METHOD FOR THE PRODUCTION THEREOF |
DE3720832A1 (en) * | 1987-06-24 | 1989-01-05 | Voith Gmbh J M | CASTED ROLL COVER, IN PARTICULAR PRESS OR CALANDER ROLL FOR TREATING TRACK-SHAPED GOODS, AND METHOD AND DEVICE FOR THE PRODUCTION THEREOF |
EP0314614A2 (en) * | 1987-10-28 | 1989-05-03 | Benninger AG | Hollow drum for guiding material webs |
DE4421310A1 (en) * | 1994-06-17 | 1995-12-21 | Alcan Gmbh | Coating or paint roller |
-
1949
- 1949-02-01 DE DEP32971A patent/DE804927C/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3601875A (en) * | 1969-02-10 | 1971-08-31 | Mix Mill Inc | Renewable roller mill roll |
DE3621154A1 (en) * | 1985-09-16 | 1987-03-26 | Valmet Oy | PRESS ROLLER AND A METHOD FOR THE PRODUCTION THEREOF |
DE3720832A1 (en) * | 1987-06-24 | 1989-01-05 | Voith Gmbh J M | CASTED ROLL COVER, IN PARTICULAR PRESS OR CALANDER ROLL FOR TREATING TRACK-SHAPED GOODS, AND METHOD AND DEVICE FOR THE PRODUCTION THEREOF |
EP0314614A2 (en) * | 1987-10-28 | 1989-05-03 | Benninger AG | Hollow drum for guiding material webs |
EP0314614A3 (en) * | 1987-10-28 | 1990-09-12 | Benninger AG | Hollow drum for guiding material webs |
DE4421310A1 (en) * | 1994-06-17 | 1995-12-21 | Alcan Gmbh | Coating or paint roller |
DE4421310C2 (en) * | 1994-06-17 | 1999-02-04 | Alcan Gmbh | Coating or paint roller |
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