EP1041188A3 - Method for producing a blade spring for a winding around an ironing roller , a winding and a blade spring - Google Patents
Method for producing a blade spring for a winding around an ironing roller , a winding and a blade spring Download PDFInfo
- Publication number
- EP1041188A3 EP1041188A3 EP00105162A EP00105162A EP1041188A3 EP 1041188 A3 EP1041188 A3 EP 1041188A3 EP 00105162 A EP00105162 A EP 00105162A EP 00105162 A EP00105162 A EP 00105162A EP 1041188 A3 EP1041188 A3 EP 1041188A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- winding
- springs
- blade spring
- lamella
- under
- 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- Withdrawn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
- 238000004804 winding Methods 0.000 title abstract 4
- 238000010409 ironing Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 241000446313 Lamella Species 0.000 abstract 3
- 238000004080 punching Methods 0.000 abstract 3
- 229910000639 Spring steel Inorganic materials 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F83/00—Coverings or pads for ironing or pressing members
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Springs (AREA)
- Wire Processing (AREA)
Abstract
Unterbewicklungen (Befederungen) von Mangelwalzen (10) werden aus einer Vielzahl von Lamellenfedern (15) gebildet. Teilweise brechen diese Lamellenfedern (15) nach verhältnismäßig kurzer Betriebszeit der Mangel. Das führt dazu, daß die Unterbewicklung vorzeitig erneuert oder repariert werden muß.Under-winding (feathering) of ironing rollers (10) formed from a plurality of lamella springs (15). Partially break these lamellar springs (15) after a relatively short time Operating time of the shortage. As a result, the Underwrapping must be renewed or repaired prematurely.
Erfindungsgemäß ist vorgesehen, die Lamellenfedern (15) mit einer bestimmten Stanzrichtung aus einem Zuschnitt aus Federstahl auszustanzen. Diese Stanzrichtung ist so gewählt, daß ein dabei auf einer Seite des Zuschnitts entstehender Stanzgrat auf der beim Betrieb der Mangel druckbelasteten Seite der Lamellenfedern (15) liegt. Es hat sich gezeigt, daß der Stanzgrat auf der druckbelasteten Seite der Lamellenfedern (15) die Bruchgefahr der Federfinger (18) reduziert und dadurch die Lebensdauer der Lamellenfedern (15) und damit der Unterbewicklung erhöht. According to the invention, the lamella springs (15) are punched out with a specific punching direction from a blank made of spring steel. This punching direction is selected so that a punch burr that arises on one side of the blank lies on the side of the lamella springs (15) that is under pressure during operation of the mangle. It has been shown that the punching ridge on the pressure-loaded side of the plate springs (15) reduces the risk of breakage of the spring fingers (18) and thereby increases the service life of the plate springs (15) and thus the under-winding.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914339 | 1999-03-30 | ||
DE19914339 | 1999-03-30 | ||
DE19918663 | 1999-04-24 | ||
DE19918663A DE19918663A1 (en) | 1999-03-30 | 1999-04-24 | Method for producing a lamellar spring for an under-winding of a mangle roller, an under-winding and a lamellar spring |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1041188A2 EP1041188A2 (en) | 2000-10-04 |
EP1041188A3 true EP1041188A3 (en) | 2001-01-17 |
Family
ID=26052665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00105162A Withdrawn EP1041188A3 (en) | 1999-03-30 | 2000-03-11 | Method for producing a blade spring for a winding around an ironing roller , a winding and a blade spring |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1041188A3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010022182A1 (en) * | 2010-05-21 | 2011-11-24 | Herbert Kannegiesser Gmbh | A method for producing a spring for underwinding a mangle roll, a Unterbewicklung and a spring |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1432940A (en) * | 1922-08-02 | 1922-10-24 | Yates Machine Company | Padding element for ironing machines |
US3115717A (en) * | 1960-01-19 | 1963-12-31 | Werner E Schmitz | Elastic covering for use in ironing apparatus and the like |
GB1518433A (en) * | 1976-02-05 | 1978-07-19 | Ferri I | Spring module for building a resilient surface for a mangle or press |
-
2000
- 2000-03-11 EP EP00105162A patent/EP1041188A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1432940A (en) * | 1922-08-02 | 1922-10-24 | Yates Machine Company | Padding element for ironing machines |
US3115717A (en) * | 1960-01-19 | 1963-12-31 | Werner E Schmitz | Elastic covering for use in ironing apparatus and the like |
GB1518433A (en) * | 1976-02-05 | 1978-07-19 | Ferri I | Spring module for building a resilient surface for a mangle or press |
Also Published As
Publication number | Publication date |
---|---|
EP1041188A2 (en) | 2000-10-04 |
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RIC1 | Information provided on ipc code assigned before grant |
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18D | Application deemed to be withdrawn |
Effective date: 20010718 |