FR2675520A1 - SIEVE FOR PURIFIER AND CLASSIFIER OF PAPER PULP AND METHOD FOR PRODUCING SAME. - Google Patents
SIEVE FOR PURIFIER AND CLASSIFIER OF PAPER PULP AND METHOD FOR PRODUCING SAME. Download PDFInfo
- Publication number
- FR2675520A1 FR2675520A1 FR9104694A FR9104694A FR2675520A1 FR 2675520 A1 FR2675520 A1 FR 2675520A1 FR 9104694 A FR9104694 A FR 9104694A FR 9104694 A FR9104694 A FR 9104694A FR 2675520 A1 FR2675520 A1 FR 2675520A1
- Authority
- FR
- France
- Prior art keywords
- sap
- aun
- anb
- classifier
- purifier
- Prior art date
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/16—Cylinders and plates for screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Paper (AREA)
- Peptides Or Proteins (AREA)
Abstract
Tamis cylindrique constitué d'une tôle (1) roulée en cylindre, perforée sur toute sa surface de trous ou de fentes calibrées, caractérisée en ce que la tôle est une feuille de mince épaisseur (2) et en ce que la face aval (13) de la tôle porte une pluralité de fers plats (11) posés sur chant, destinés à constituer des nervures de raidissement.Cylindrical sieve consisting of a sheet (1) rolled into a cylinder, perforated over its entire surface with calibrated holes or slots, characterized in that the sheet is a thin sheet (2) and in that the downstream face (13 ) of the sheet carries a plurality of flat bars (11) placed on edge, intended to constitute stiffening ribs.
Description
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qsa aoeuuobuiod a T GI Ue I 2 JA apuo Das aun suep - qsa aoeuuobuiod a T GI Ue I 2 JA apuo Das aun suep -
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e inass Teda,T pe D apide s$;lj Lsa Uoelo: - e inass Teda, T pe D apide s $; lj Lsa Uoelo: -
:sc Iu TAlns sal szax ne a tzue sa 6 e Zue Ae xnaiquiou ap aeqodde uoiuéAui a Do O u Eqsuoo qsa sed al Ja Ge Ids ua ja unp seo a T suep la Iu Eqsuo O Jtnable T ap 4 sa s Jaa sa T a Jua g T aoedsa T anb a 9 los ap a Jpul Tr np 6 uo I al quaeua J Tinqal sgsodstp quos s Jai sal aono ug *s.a J xnap agiua (sa Guag no snoi) suoeao JJJ 9 ad ap sa TQT Tei Ld s GT Jas s Jna Tsn Td J To Aa Jd ap uo Tqua Au T,T ap suas ne a Tqissod npua Gua ua Tq sa TT *(p a inbc) T 7 a PD Ta Ti ua sqaua Oaui TT Ev sap sor Te Iue I Uoi sap Te Oap uauiaa-r Tni 3 eaj no a uez el ap ax T uotras ( 7 anbit) n Z s;oubilre a uan aanït,' e abuej aun,p 'saeuaj sa T uo Tuau IAU Tuo Ta S e ioddea ied slbap s Dnb Tanb ap sa'To rout no ip U Tix np ao TJ eua e T e sa TT Teied Iuial U Tq Tsuas 4 ueqa t T seauat sar 'sanbi Juap T sa Gua G ap a Tias a Tnas aun sqr Td sia= xnap a.iua agloduioo alpu'TÀD a T a Jlsni TT arduaxa,T sueg C uo Tas jaided e a-ed ap Jnf PD-ij Tsse TOD no xn:ejnd? anod anb Ti Jpu LTXD s T Iue unp UO Te STP a 9 P ?PDO Ud 6 -a JPUTTD np ao Tae Paub 6 e T ? Sa TT Te Ied quualTq Tsuas quea saua G Sa T 'safnbiqu Gp I (f 7 T) sa 9 ua Z ap agts aun (TT) Se Td sa 4 xngp alua jaioduoo T nb az Ua 9ST Iag De Je P T UOTPDI Tp Ua AI e T UO-Is s'li Um R TA 1 Lî -t 1T Nap sc LCI) at -Lit Y ns u Uepuaqa,s a Te Jxds e T 'aa T-r I no a Te'- li C ui,Lu t Ui? (TT) Ie Td zia T nia S un @a 4 ocîUOO TE,nhl L a;S) l ii Ua D q 4 i su OTIDL Pua A 9 a 1sa TUOSISsu O ej l Àabe T Dja L> un t ua Umo F sl T,nib a 4 Eos Taq ap aipul T Xo a T jua;Dlnoua (TT) saa I sa T anb;D a D ua SIT Jao De Je O t uo Teo D Ipu Aa DJ e T UO Ta S STU Ie J, q (T) a T Pq e T e S 9 pnos 4 UOS (TT) saaj sar anb a D ua Gs Ta eae D T uo T Ie L Opua Aa e T UO Tas s T Uie L o 09 f suoui ne ans quapual, S (TT) s Ja G sae anb go ua 9ST 1 e 4 e DF uol Ue D Tpua Aa J e T uo Tas s Tu Iel C * sl Zu ID uos (ITT) s i ST anb ao ua 9 slî?Do POD T U Oy e Dippu 9 Aa J e T u T Os syiuej, * ar Tnpuo no aue Td Isa M) a Tyq e T a-nb ao ua ?sl o??e T UOT:i PO Xp U 9 Aa 4 ET e ufas siea z * T UI Fa SS=W,T i ap sa In A au sap Dan isuooz e siu 9 c- asp '4 Ue 2 Ie t a LS ssoà (TT) s IP Td s$aa ap YI Tepin Td aun agqod a Toq e T ap (<f T) 7 e Ae aoe e T anb ao u;a la ( 7) înassied,? Gou TU ap T-lr Lnal T aun sa ao TQ 2 Z e T anb ao ua isseeoe Do Jsagql Te D saóu 9 ip no sno i ap ape D Tns es aano a Ins aaiozad 'ai 9 Tpu TTAD ua a Tt OJ C (I) a Tq asunp pnilsuoo pu ansb TJPUTIAD Sie T T : sc Iu TAlns sal szax ne tzue sa 6 e Zue Ae xnaiquiou ap aeqodde uoiuéAui a Do O u Eqsuoo qsa sed al Ja Ge Ids ua ja unp seo a T suep la Iu Eqsuo O Jtnable T ap 4 sa s Jaa sa T a Jua g T aoedsa T anb a 9 los ap a Jpul Tr np 6 uo I al quaeua J Tinqal sgsodstp quos s Jai sal aono ug * sa J xnap agiua (sa Guag no snoi) suoeao JJJ 9 ad ap sa TQT Tei Ld s GT Jas s Jna Tsn Td J To Aa Jd ap uo Tqua Au T, T ap suas ne a Tqissod npua Gua ua Tq sa TT * (pa inbc) T 7 a PD Ta Ti ua sqaua Oaui TT Ev sap sor Te Iue I Uoi sap Te Oap uauiaa-r Tni 3 eaj no a uez el ap ax T uotras (7 anbit) n Z s; oubilre a uan aanït, 'e abuej aun, p' saeuaj sa T uo Tuau IAU Tuo Ta S e ioddea ied slbap s Dnb Tanb ap sa'To rout no ip U Tix np ao TJ eua e T e sa TT Teied Iuial U Tq Tsuas 4 ueqa t T seauat sar 'sanbi Juap T sa Gua G ap a Tias a Tnas aun sqr Td sia = xnap a .iua agloduioo alpu'TÀD a T a Jlsni TT arduaxa, T sueg C uo Tas jaided e a-ed ap Jnf PD-ij Tsse TOD no xn: ejnd? anod anb Ti Jpu LTXD s T Iue unp UO Te STP a 9 P? PDO Ud 6 -a JPUTTD np ao Tae Paub 6 e T? Sa TT Te Ied quualTq Tsuas quea saua G Sa T 'safnbiqu Gp I (f 7 T) sa 9 ua Z ap agts aun (TT) Se Td sa 4 xngp alua jaioduoo T nb az Ua 9ST Iag De Je PT UOTPDI Tp Ua AI e T UO-Is s'li Um R TA 1 Lî -t 1T Nap sc LCI) at -Lit Y ns u Uepuaqa, sa Te Jxds e T 'aa Tr I no a Te'- li C ui, Lu t Ui? (TT) Ie Td zia T nia S un @a 4 ocîUOO TE, nhl L a; S) l ii Ua D q 4 i su OTIDL Pua A 9 a 1sa TUOSISsu O ej l Àabe T Dja L> un t ua Umo F sl T, nib a 4 Eos Taq ap aipul T Xo a T jua; Dlnoua (TT) saa I sa T anb; D a D ua SIT Jao De Je O t uo Teo D Ipu Aa DJ e T UO Ta S STU Ie J , q (T) a T Pq e T e S 9 pnos 4 UOS (TT) saaj sar anb a D ua Gs Ta eae DT uo T Ie L Opua Aa e T UO Tas s T Uie L o 09 f suoui ne ans quapual , S (TT) s Ja G sae anb go ua 9ST 1 e 4 e DF uol Ue D Tpua Aa J e T uo Tas s Tu Iel C * sl Zu ID uos (ITT) si ST anb ao ua 9 slî? Do POD TU Oy e Dippu 9 Aa J e T u T Os syiuej, * ar Tnpuo no aue Td Isa M) a Tyq e T a-nb ao ua? Sl o ?? e T UOT: i PO Xp U 9 Aa 4 ET e ufas siea z * T UI Fa SS = W, T i ap sa In A au sap Dan isuooz e siu 9 c- asp '4 Ue 2 Ie ta LS ssoà (TT) s IP Td s $ aa ap YI Tepin Td aun agqod a Toq e T ap (<f T) 7 e Ae aoe e T anb ao u; a la (7) înassied ,? Gou TU ap T-lr Lnal T aun sa ao TQ 2 Z e T anb ao ua isseeoe Do Jsagql Te D saóu 9 ip no sno i ap ape D Tns es aano a Ins aaiozad 'ai 9 Tpu TTAD ua a Tt OJ C ( I) a Tq asunp pnilsuoo pu ansb TJPUTIAD Sie TT
SNOTITIVDIGNSASHSNOTITIVDIGNSASH
_ Ca qz I&c'ncrue des revendications précédentes caractérisé _ Ca qz I & c'ncrue of the preceding claims characterized
en (-e que lans une tole {l) de mince épaisseur ( 2 > on reallse des pertoratlons ( 3) calibrées, on roule la tôle afin de former un cylindre { 15), puis on place sur cette enveloppe cylindrique au moins un fer plat ( 11) disposé sur chant, sensiblement perpendiculairement à l'axe du cylindre de sorte que ce ou ces fers soient solidaires de la paroi cylindrique, les fers étant dans le sens longitudinal du in (-e that in a sheet metal {l) of thin thickness (2> we reallse calibrated pertoratlons (3), we roll the sheet metal to form a cylinder {15), then we place on this cylindrical envelope at least one iron flat (11) arranged on edge, substantially perpendicular to the axis of the cylinder so that this or these irons are integral with the cylindrical wall, the irons being in the longitudinal direction of the
cylindre regulièrement espaces entre-eux. cylinder regularly spaces between them.
i U il Procede de réalisation d'un tamis cylindrique selon la revendication 9 caractérisé en ce que l'on enroule un seul fer I 11) par cintrage sur chant sur le corps du cylindre 15) et OD le soude à la paroi tout en faisant réqulierement tourner le cvlindre de sorte que l 'enroulement soit en helice ( 12 >ou spirale et que l'intervalle ( 1->) entre deux ters consecutits, c'est-a-dire i U il Method for producing a cylindrical sieve according to claim 9 characterized in that a single iron I 11) is wound by bending on edge on the body of the cylinder 15) and OD the soda on the wall while making also turn the cylinder so that the winding is in a helix (12> or spiral and that the interval (1->) between two consecutive tres, that is to say
le pas de 'lelle, Soit constant.the step of 'lelle, be constant
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9104694A FR2675520A1 (en) | 1991-04-17 | 1991-04-17 | SIEVE FOR PURIFIER AND CLASSIFIER OF PAPER PULP AND METHOD FOR PRODUCING SAME. |
EP92401048A EP0509909A1 (en) | 1991-04-17 | 1992-04-15 | Screen for hydrodynamically straining or classifying paper pulp |
FI921743A FI921743A (en) | 1991-04-17 | 1992-04-16 | SIKT FOER HYDRODYNAMISK RENING ELLER SORTERING AV PAPPERMASSA |
JP12409092A JPH0625987A (en) | 1991-04-17 | 1992-04-17 | Screen for hydrodynamic fine selection or sorting of pulp and its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9104694A FR2675520A1 (en) | 1991-04-17 | 1991-04-17 | SIEVE FOR PURIFIER AND CLASSIFIER OF PAPER PULP AND METHOD FOR PRODUCING SAME. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2675520A1 true FR2675520A1 (en) | 1992-10-23 |
Family
ID=9411925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9104694A Withdrawn FR2675520A1 (en) | 1991-04-17 | 1991-04-17 | SIEVE FOR PURIFIER AND CLASSIFIER OF PAPER PULP AND METHOD FOR PRODUCING SAME. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0509909A1 (en) |
JP (1) | JPH0625987A (en) |
FI (1) | FI921743A (en) |
FR (1) | FR2675520A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5718826A (en) * | 1995-05-26 | 1998-02-17 | Cae Screen Plates, Inc. | Screen and method of manufacture |
JP6460741B2 (en) * | 2014-08-06 | 2019-01-30 | 相川鉄工株式会社 | Papermaking strainer and papermaking foreign matter separating device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1669029A (en) * | 1925-06-22 | 1928-05-08 | Wagner Rudolf Ernst | Apparatus for screening pulp and the like |
US1675613A (en) * | 1927-07-22 | 1928-07-03 | Bird Machine Co | Screen for paper making |
US3631981A (en) * | 1969-02-06 | 1972-01-04 | Ingersoll Rand Canada | Blotted pulp screen |
FR2323459A1 (en) * | 1975-08-11 | 1977-04-08 | Black Clawson Co | PERFORATED CYLINDER SCREENING MACHINE |
-
1991
- 1991-04-17 FR FR9104694A patent/FR2675520A1/en not_active Withdrawn
-
1992
- 1992-04-15 EP EP92401048A patent/EP0509909A1/en not_active Withdrawn
- 1992-04-16 FI FI921743A patent/FI921743A/en unknown
- 1992-04-17 JP JP12409092A patent/JPH0625987A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1669029A (en) * | 1925-06-22 | 1928-05-08 | Wagner Rudolf Ernst | Apparatus for screening pulp and the like |
US1675613A (en) * | 1927-07-22 | 1928-07-03 | Bird Machine Co | Screen for paper making |
US3631981A (en) * | 1969-02-06 | 1972-01-04 | Ingersoll Rand Canada | Blotted pulp screen |
FR2323459A1 (en) * | 1975-08-11 | 1977-04-08 | Black Clawson Co | PERFORATED CYLINDER SCREENING MACHINE |
Also Published As
Publication number | Publication date |
---|---|
FI921743A (en) | 1992-10-18 |
EP0509909A1 (en) | 1992-10-21 |
FI921743A0 (en) | 1992-04-16 |
JPH0625987A (en) | 1994-02-01 |
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