CA1110891A - Method of and means for attaining uniformity in paper webs produced on a roll former - Google Patents
Method of and means for attaining uniformity in paper webs produced on a roll formerInfo
- Publication number
- CA1110891A CA1110891A CA347,519A CA347519A CA1110891A CA 1110891 A CA1110891 A CA 1110891A CA 347519 A CA347519 A CA 347519A CA 1110891 A CA1110891 A CA 1110891A
- Authority
- CA
- Canada
- Prior art keywords
- belt
- forming
- bar
- belts
- primary drainage
- 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
- 238000000034 method Methods 0.000 title claims description 9
- 239000000835 fiber Substances 0.000 claims abstract description 40
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 238000009827 uniform distribution Methods 0.000 claims abstract description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 240000002791 Brassica napus Species 0.000 description 1
- 206010037867 Rash macular Diseases 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/08—Pressure rolls
-
- 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
- D21F1/18—Shaking apparatus for wire-cloths and associated parts
-
- 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
- D21F1/009—Fibre-rearranging devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/08—Felts
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
- D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/028,227 US4235667A (en) | 1979-04-09 | 1979-04-09 | Method of and means for attaining uniformity in paper webs produced on a roll former |
| US28,227 | 1979-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1110891A true CA1110891A (en) | 1981-10-20 |
Family
ID=21842253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA347,519A Expired CA1110891A (en) | 1979-04-09 | 1980-03-12 | Method of and means for attaining uniformity in paper webs produced on a roll former |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4235667A (OSRAM) |
| JP (1) | JPS5844799B2 (OSRAM) |
| KR (1) | KR840000111B1 (OSRAM) |
| CA (1) | CA1110891A (OSRAM) |
| ES (1) | ES8102611A1 (OSRAM) |
| GB (1) | GB2045827B (OSRAM) |
| IN (1) | IN152559B (OSRAM) |
| IT (1) | IT1141549B (OSRAM) |
| MX (1) | MX154129A (OSRAM) |
| PH (1) | PH16142A (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013405A (en) * | 1987-01-12 | 1991-05-07 | Usg Interiors, Inc. | Method of making a low density frothed mineral wool |
| CA1330291C (en) * | 1987-01-12 | 1994-06-21 | David Graham Izard | Low density frothed mineral wool panel and method |
| US5011577A (en) * | 1989-06-08 | 1991-04-30 | Jwi Ltd. | Pressure control forming section |
| US5089090A (en) * | 1989-06-08 | 1992-02-18 | Jwi Ltd. | Continuous controlled drainage |
| US5080760A (en) * | 1989-06-08 | 1992-01-14 | Jwi Ltd. | Pressurized forming board |
| FI920228A0 (fi) * | 1992-01-17 | 1992-01-17 | Valmet Paper Machinery Inc | Banformningsparti foer pappersmaskin. |
| DE4301103C1 (de) * | 1993-01-18 | 1994-08-18 | Voith Gmbh J M | Siebpartie einer Papiermaschine |
| JP2003239187A (ja) * | 2002-02-12 | 2003-08-27 | Mitsubishi Heavy Ind Ltd | ツインワイヤ抄紙機 |
| SE525144C2 (sv) * | 2003-05-06 | 2004-12-07 | Metso Paper Inc | Förfarande och anordning vid en dubbelvirapress |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2900023A (en) * | 1956-04-10 | 1959-08-18 | Beloit Iron Works | Table roll and deflector suction device |
| US3489644A (en) * | 1966-07-11 | 1970-01-13 | Texas Instruments Inc | Apparatus for impinging liquid into a fiber web from beneath a wire in a fourdrinier paper machine |
| DE1809779A1 (de) * | 1967-11-28 | 1969-08-21 | Karlstad Mekaniska Ab | Vorrichtung zur Bildung und Entwaesserung eines endlosen Faservlieses |
| US3578558A (en) * | 1968-02-19 | 1971-05-11 | Black Clawson Co | Twin wire paper making assembly |
| US3582467A (en) * | 1968-06-25 | 1971-06-01 | Beloit Corp | Two wire former |
| US3574054A (en) * | 1968-08-06 | 1971-04-06 | Scott Paper Co | Method and apparatus for using wire strands as fourdrinier wire drainage elements |
| US3573159A (en) * | 1968-08-30 | 1971-03-30 | Anglo Paper Prod Ltd | Deflocculation of pulp stock suspension with pressure pulses |
| US3746613A (en) * | 1971-02-11 | 1973-07-17 | E Vauhkonen | Twin wire paper making machine wherein the wires travel in an arc |
-
1979
- 1979-04-09 US US06/028,227 patent/US4235667A/en not_active Expired - Lifetime
-
1980
- 1980-03-12 CA CA347,519A patent/CA1110891A/en not_active Expired
- 1980-03-12 GB GB8008433A patent/GB2045827B/en not_active Expired
- 1980-03-25 PH PH23812A patent/PH16142A/en unknown
- 1980-03-31 KR KR1019800001355A patent/KR840000111B1/ko not_active Expired
- 1980-03-31 JP JP55040574A patent/JPS5844799B2/ja not_active Expired
- 1980-04-05 IN IN396/CAL/80A patent/IN152559B/en unknown
- 1980-04-08 ES ES490339A patent/ES8102611A1/es not_active Expired
- 1980-04-09 MX MX181909A patent/MX154129A/es unknown
- 1980-04-09 IT IT21269/80A patent/IT1141549B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| PH16142A (en) | 1983-07-12 |
| JPS5844799B2 (ja) | 1983-10-05 |
| IT8021269A0 (it) | 1980-04-09 |
| GB2045827A (en) | 1980-11-05 |
| ES490339A0 (es) | 1981-02-16 |
| US4235667A (en) | 1980-11-25 |
| MX154129A (es) | 1987-05-25 |
| IN152559B (OSRAM) | 1984-02-11 |
| JPS55137294A (en) | 1980-10-25 |
| IT1141549B (it) | 1986-10-01 |
| KR830002111A (ko) | 1983-05-21 |
| KR840000111B1 (ko) | 1984-02-11 |
| ES8102611A1 (es) | 1981-02-16 |
| GB2045827B (en) | 1983-11-30 |
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| US6027612A (en) | Wire section and method of dewatering a fiber web in a wire section web |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |