IT1141549B - Metodo ed apparecchio per ottenere uniformita' in nastri di carta prodotti su una macchina formatrice in tondo - Google Patents
Metodo ed apparecchio per ottenere uniformita' in nastri di carta prodotti su una macchina formatrice in tondoInfo
- Publication number
- IT1141549B IT1141549B IT21269/80A IT2126980A IT1141549B IT 1141549 B IT1141549 B IT 1141549B IT 21269/80 A IT21269/80 A IT 21269/80A IT 2126980 A IT2126980 A IT 2126980A IT 1141549 B IT1141549 B IT 1141549B
- Authority
- IT
- Italy
- Prior art keywords
- forming machine
- paper tapes
- obtain uniformity
- tapes produced
- round forming
- Prior art date
Links
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
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8021269A0 IT8021269A0 (it) | 1980-04-09 |
IT1141549B true IT1141549B (it) | 1986-10-01 |
Family
ID=21842253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21269/80A IT1141549B (it) | 1979-04-09 | 1980-04-09 | Metodo ed apparecchio per ottenere uniformita' in nastri di carta prodotti su una macchina formatrice in tondo |
Country Status (10)
Country | Link |
---|---|
US (1) | US4235667A (it) |
JP (1) | JPS5844799B2 (it) |
KR (1) | KR840000111B1 (it) |
CA (1) | CA1110891A (it) |
ES (1) | ES490339A0 (it) |
GB (1) | GB2045827B (it) |
IN (1) | IN152559B (it) |
IT (1) | IT1141549B (it) |
MX (1) | MX154129A (it) |
PH (1) | PH16142A (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1330291C (en) * | 1987-01-12 | 1994-06-21 | David Graham Izard | Low density frothed mineral wool panel and method |
US5013405A (en) * | 1987-01-12 | 1991-05-07 | Usg Interiors, Inc. | Method of making a low density frothed mineral wool |
US5080760A (en) * | 1989-06-08 | 1992-01-14 | Jwi Ltd. | Pressurized forming board |
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 |
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 active
- 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/ES490339A0/es active Granted
- 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 |
---|---|
GB2045827B (en) | 1983-11-30 |
PH16142A (en) | 1983-07-12 |
MX154129A (es) | 1987-05-25 |
GB2045827A (en) | 1980-11-05 |
ES8102611A1 (es) | 1981-02-16 |
US4235667A (en) | 1980-11-25 |
IN152559B (it) | 1984-02-11 |
IT8021269A0 (it) | 1980-04-09 |
CA1110891A (en) | 1981-10-20 |
KR830002111A (ko) | 1983-05-21 |
KR840000111B1 (ko) | 1984-02-11 |
JPS5844799B2 (ja) | 1983-10-05 |
ES490339A0 (es) | 1981-02-16 |
JPS55137294A (en) | 1980-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960329 |