EP1069236A3 - Regelung des Druckes in einer Stoffauflaufdüse - Google Patents
Regelung des Druckes in einer Stoffauflaufdüse Download PDFInfo
- Publication number
- EP1069236A3 EP1069236A3 EP00110345A EP00110345A EP1069236A3 EP 1069236 A3 EP1069236 A3 EP 1069236A3 EP 00110345 A EP00110345 A EP 00110345A EP 00110345 A EP00110345 A EP 00110345A EP 1069236 A3 EP1069236 A3 EP 1069236A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- headbox
- pressure
- speed
- line
- sensor
- 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- Withdrawn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
- 230000001105 regulatory effect Effects 0.000 title 1
- 239000000725 suspension Substances 0.000 abstract 3
- 239000000835 fiber Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
- D21F1/024—Details of the feed chamber
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/06—Regulating pulp flow
Landscapes
- Paper (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1999132745 DE19932745A1 (de) | 1999-07-14 | 1999-07-14 | Regelung des Druckes in einer Stoffauflaufdüse |
| DE19932745 | 1999-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1069236A2 EP1069236A2 (de) | 2001-01-17 |
| EP1069236A3 true EP1069236A3 (de) | 2003-07-09 |
Family
ID=7914638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP00110345A Withdrawn EP1069236A3 (de) | 1999-07-14 | 2000-05-15 | Regelung des Druckes in einer Stoffauflaufdüse |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1069236A3 (de) |
| DE (1) | DE19932745A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7578906B2 (en) * | 2006-02-01 | 2009-08-25 | Astenjohnson, Inc. | Headbox and stock delivery system for a papermaking machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2598852A (en) * | 1946-07-24 | 1952-06-03 | Black Clawson Co | Feed regulator for paper machinery |
| US4086130A (en) * | 1976-07-16 | 1978-04-25 | Beloit Corporation | Control system and method for a multi-channel paper machine distributor |
| US4225386A (en) * | 1978-03-23 | 1980-09-30 | Aktiebolaget Karlstads Mekaniska Werkstad | Headbox for a paper machine |
| DE3102543A1 (de) * | 1980-12-19 | 1982-07-08 | Escher Wyss Gmbh, 7980 Ravensburg | Anlage zur beschickung eines mehrlagen-stoffauflaufes fuer papiermaschinen |
| US4574033A (en) * | 1982-07-06 | 1986-03-04 | Kmw Aktiebolag | Method and apparatus for delivering a multilayer jet of stock to a forming surface in a papermaking machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH619777A5 (de) * | 1977-10-20 | 1980-10-15 | Escher Wyss Gmbh |
-
1999
- 1999-07-14 DE DE1999132745 patent/DE19932745A1/de not_active Withdrawn
-
2000
- 2000-05-15 EP EP00110345A patent/EP1069236A3/de not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2598852A (en) * | 1946-07-24 | 1952-06-03 | Black Clawson Co | Feed regulator for paper machinery |
| US4086130A (en) * | 1976-07-16 | 1978-04-25 | Beloit Corporation | Control system and method for a multi-channel paper machine distributor |
| US4225386A (en) * | 1978-03-23 | 1980-09-30 | Aktiebolaget Karlstads Mekaniska Werkstad | Headbox for a paper machine |
| DE3102543A1 (de) * | 1980-12-19 | 1982-07-08 | Escher Wyss Gmbh, 7980 Ravensburg | Anlage zur beschickung eines mehrlagen-stoffauflaufes fuer papiermaschinen |
| US4574033A (en) * | 1982-07-06 | 1986-03-04 | Kmw Aktiebolag | Method and apparatus for delivering a multilayer jet of stock to a forming surface in a papermaking machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19932745A1 (de) | 2001-03-22 |
| EP1069236A2 (de) | 2001-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
| 17P | Request for examination filed |
Effective date: 20040109 |
|
| AKX | Designation fees paid |
Designated state(s): AT DE FI SE |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: VOITH PATENT GMBH |
|
| 17Q | First examination report despatched |
Effective date: 20071025 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20080305 |