WO2012001071A2 - Verfahren zur herstellung von einseitig glattem krepppapier - Google Patents
Verfahren zur herstellung von einseitig glattem krepppapier Download PDFInfo
- Publication number
- WO2012001071A2 WO2012001071A2 PCT/EP2011/060946 EP2011060946W WO2012001071A2 WO 2012001071 A2 WO2012001071 A2 WO 2012001071A2 EP 2011060946 W EP2011060946 W EP 2011060946W WO 2012001071 A2 WO2012001071 A2 WO 2012001071A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- paper
- crepe
- paper web
- press
- range
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/12—Crêping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/12—Crêping
- B31F1/14—Crêping by doctor blades arranged crosswise to the web
- B31F1/145—Blade constructions
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/14—Making cellulose wadding, filter or blotting paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/005—Mechanical treatment
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/08—Rearranging applied substances, e.g. metering, smoothing; Removing excess material
- D21H25/12—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with an essentially cylindrical body, e.g. roll or rod
- D21H25/14—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with an essentially cylindrical body, e.g. roll or rod the body being a casting drum, a heated roll or a calender
Definitions
- the present invention relates to a process for producing single-sided crepe paper.
- the invention relates to crepe paper which has been produced by the process according to the invention, in particular on a paper machine, and to the use of crepe paper.
- Crepe paper is known in the art and is usually used as a technical paper for wrapping, insulation, coating and as a carrier material in particular in roofing membranes, as a medical paper for steam and gas sterilization,
- Dental paper as wrapping papers, packing crepe papers, crepe papers for textile sleeve production, as insulation crepe paper for the electrical industry,
- Interleaf paper protective paper, used for crafting, decorating, for paper flowers and the like.
- creping is accomplished by scraping the paper web from a heated cylinder, such as a Yankee cylinder. According to the dry content of the paper web is between
- the object of the present invention is to at least partially overcome the disadvantages known in the prior art.
- the above object is achieved by an inventive method for the continuous production of crepe paper according to claim 1 and a paper machine for producing the creping paper according to claim 6 solved.
- Particularly preferred embodiments are
- the inventive method for the continuous production of crepe paper comprises the steps of producing a paper web from a stock suspension, mechanical dewatering of the paper web in a press section, the creation of a crepe structure in the sheet structure of the paper web and the thermal drying of the paper web. Characterized the method of the invention for the continuous production of crepe paper by applying the creped paper web to a Yankee cylinder by means of a volume-saving
- Pressing system for drying and producing a smooth surface on the paper web Pressing system for drying and producing a smooth surface on the paper web.
- the paper produced by the process according to the invention is understood to mean a crepe paper which receives a reduction in the paper web caused by the creping and thus, in particular, an increased ductility and
- the creped paper is thereby u.a. smoother, more compressible and less sensitive to mechanical stress.
- the crepe paper for example, comes to
- Covering for painting and varnishing, for hygiene (crepe tissue paper), as a hinge for book spines, as masking paper in roofing membranes, etc. for
- the production of a paper web from a stock suspension in the context of the present invention is understood to mean the process step of dewatering by means of sieve (s) and sheet formation during paper production.
- the stock suspension is preferably metered via a headbox onto (between) a rotating sieve (e) and dehydrated, whereby a filter cake is formed.
- corresponding Siebpartien are Langsiebpartien, Langsiebpartien with attached deck sieve or Eisseur, Rundsiebpartien, Rundsiebpartien with Rundsiebformern, Duoformer, Hybridformer, combinations thereof and the like.
- All types of drainage of the paper web in a press section in the sense of the present invention all types of drainage of the
- Paper machines are lay presses, suction presses, perforated & grooved press rolls, heated press rolls, Flexitherm & NipcoFlex rolls, felted, double felted, shoe presses, combinations thereof, and the like.
- Creping doctor understood by compression of the paper web.
- the mechanical dewatering by means of at least two, preferably three press nips, wherein at least one roller, in particular the third and last roller of the press section serves as a counter roll for a creping doctor and is also referred to as a creping roller.
- a press nip in the sense of the present invention is understood to mean the gap between two press rolls, between which the paper web runs and on which a predetermined line force is exerted.
- Counter-roll for a creping doctor in the sense of the present invention is understood to mean a roll against which a creping doctor abuts, which upsets the paper web and thereby produces the creping.
- the dry content of the paper web after the wire section is between 16 and 23% and / or the dry content before the production of the crepe structure is between 25 and 45%.
- Dry content of the paper web in the context of the present invention is understood as meaning the dry content of paper and pulp. The determination is carried out, for example, in accordance with the standard: BS EN ISO 638 Paper, board and pulp - Determination of dry content - Heating cabinet method. Thermal drying of the paper web in the sense of the present invention is understood as meaning types of contact drying in the paper machine, in particular cylinder drying. For example, other
- Yankee cylinders are understood to mean heated cylinders with a large diameter and a smooth surface, such as, for example, a Yankee cylinder.
- the dry content of the paper web before application to a Yankee cylinder is in the range between 50 and 80%, preferably between 60 and 75% and in particular in the range of 65 and 70%.
- the creped paper web is applied to a Yankee cylinder using a volume-gentle nip system.
- a volume-protecting pressure system is understood to mean a pressure system which does not essentially destroy the creping of the crepe paper and the volume of the crepe paper in one
- Anpresssystems is also a German press, or a corresponding
- Gloss of the paper web in the sense of the present invention is understood to mean the gloss of crepe paper as an optical impression perceived when viewing the surface.
- the determination is carried out, for example, according to the standard: DIN 54502.
- the crepe structure has a
- Creping factor in the range of 1 to 20% and in particular the fiber orientation in the paper web a longitudinal / transverse ratio in the range of 1: 1 to 1: 2.5.
- the percentage ratio between the uncreped and the creped paper web is understood, in particular by the creping a reduction of the paper web is effected.
- the fiber orientation is determined in the sheet forming process in the paper machine and can be determined, for example, with image analysis methods, laser scattering methods, etc.
- the creping doctor has a
- Abrasion angle ⁇ in the range of 0.5 ° to 10 °, in particular between 3 ° to 8 ° and / or an angle of attack ⁇ of 20 ° to 30 ° and / or an angle ⁇ between 5 ° to 20 °, in particular of about 14 ° up.
- grinding angle ⁇ (alpha) is understood to be the angle of the ground creping edge.
- the angle of incidence ⁇ (gamma) is understood to mean the angle of the creping doctor to the counter-roller.
- the angle of attack ⁇ (beta) is understood to mean the angle of incidence of the creping doctor relative to the vertical axis of the counter-roller.
- the object of the present invention is also achieved with a paper machine for producing a crepe paper. This has at least one
- Headbox a wire section for producing a paper web from a
- the Smoothing device has at least one Yankee cylinder, which with a
- a soft roller is understood to mean a roller with a soft cover in the range from 10 to 30 Pusey & Jhone.
- the term "felted felt” is understood to mean a felt which, in particular, protects the crepe paper web with regard to the paper-specific volume or the creping structure.
- a vellum felt is used in the one side of the due to its compressibility
- Crepe paper web can be pressed in the press nip and thus the
- Crepe paper web is spared from the pressure in the press nip.
- Schonfilz may according to another preferred embodiment also have a ribbing or other surface structure to give the crepe paper another particular visible structure or marking.
- Size press and / or a calender, and / or a reel provided.
- a further thermal drying device in the sense of the present invention is understood as meaning, for example, an after-dryer section.
- a size press is understood to mean, for example, a roll applicator for the application of dry strength additives.
- a device for rolling up the finished produced paper web such as a Poperoller- reeling understood.
- the press section has a 1. Press, in particular with a line force in the range of 0 to 10 kN / m for producing a dry content in the paper web in the range of 25 to 30%, a second press, in particular with a line force in the range of 35 to 45 kN / m for producing a dry content in the paper web in the range of 27 to 38% and preferably a third press, in particular at a line force in the range of 45 to 55 kN / m to produce a dry content in the paper web in the range of 25 to 45% on.
- Line force in the sense of the present invention is understood to mean the force which is exerted on the line in the press nip.
- At least one roller of the press section is designed as a creping roller, in particular with a finished surface.
- materials from which these finished surfaces are at least partially made are tungsten carbide compounds, in particular di-tungsten carbide, tungsten monocarbide and
- Tungsten carbide combinations thereof, and the like.
- a creping doctor is used for the production of the creping structure, which has in particular a ceramic coated scraper edge.
- the creping doctor has a grinding angle ⁇ (alpha) in the range of 0.5 ° to 10, in particular between 3 ° to 8 ° and / or the setting angle ⁇ (gamma) of 20 ° to 30 ° and / or the angle ⁇ (beta) between 5 ° to 20 °, in particular of about 14 °.
- the paper machine before the application of crepe paper according to the invention on a Yankee predrying particular cylinder drying to produce a dry content of crepe paper web according to the invention in the range between 50 and 80%, preferably between 60 and 75% and
- Cylinder drying in the context of the present invention is understood to mean heated drying cylinders which are used in a paper machine for drying the paper web.
- the software roll is part of a German press, which the paper web to the
- a Schonfilz such as a vellum felt used, wherein preferably the line force between the press and cylinder in the range of 5 to 20kN / m.
- the inventive method comprises the continuous
- Core paper which was preferably produced on a paper machine according to the invention.
- the present invention also includes the use of the crepe paper as a technical paper for wrapping, insulation, coating and as
- Carrier material in particular in roofing membranes, as medical papers for steam and gas sterilization, dental crepe papers, as gift papers, packing crepe papers, crepe papers for textile sleeve production, as insulation crepe paper for the
- Packaging for crafting, decorating, for paper flowers and the like.
- crepe paper is smooth on one side and with the surface properties which are changed thereby, for example, for a multiplicity of others
- Fields of application can be used. Such are, for example, the Kaschierhus the crepe paper, the coating option, in particular the
- FIG. 2 is a schematic drawing of the apparatus used in the method according to the invention for producing a creping structure
- FIG. 3 is a schematic drawing of the method according to the invention
- Fig. 4 is a schematic drawing of the thermal drying with a
- the embodiment of Figure 1 shows a creping blade 5 with a scraper edge 17, a grinding angle ⁇ , for example, between 3 ° and 8 °, a thickness a between 0.6 to 1 mm and a length b between 70 to 75 cm.
- the phase of the grinding angle can be coated, for example.
- Coating material are, for example, ceramic materials which are selected from a group which have abrasion-resistant compounds, in particular having silicate compounds, in particular carbide compounds, in particular silicon carbide compounds, boron carbide compounds,
- the embodiment according to Figure 2 shows an apparatus for producing a crepe structure 7.
- This device consists of a creping doctor 5 and a counter-roller 4, which also as a creping roller or in the present example as
- Press roll can be designated.
- the positioning of the creping doctor 5 becomes about the angle of incidence ⁇ with, for example, 10 ° to 20 °, in particular 14 ° and the angle of attack ⁇ set with, for example, 20 ° to 30 °.
- the adjustment of the angle is performed, for example, with the positioning of an adjustable scraper bar.
- the surface of the counter-roller 4 can also be at least partially coated with a particularly resistant material, similar to the scraper 5.
- FIG. 3 shows the front part of a paper machine with a wire section 6, in which the first dewatering of a stock suspension takes place through (a) wire (s).
- the press section 1 the dry content of the previously formed (paper) web is increased with a second mechanical dewatering process.
- the press section 1 consists for example of a first press 12, here shown with an underfelt, a second press 13 and a third press 14. With the passage of the (paper) web along the arrow 15 through each press nip of the aforementioned presses, the dry content the web gradually increased to 25 - 45%.
- the creping takes place on the third press 14, to which the apparatus for producing a crepe structure 7 is also attached.
- This device consists in the present example of a creping blade 5 and a counter-roller 4, which are positioned with angles of attack to each other. From the press section 1, the paper web
- FIG. 4 shows the course of a paper web 16 through a drying section 8 in which, for example, a slalom felt guide is installed in the first four drying cylinders. Following the drying is also a slalom felt guide
- the smoothing device 9 has a Yankee cylinder 2 and a volume-pressure system 3, with which the crepe paper web is pressed against the Yankee cylinder 2, on.
- the volume-saving pressure system 3 in this case has a protective felt 1 1 and a soft roller 10.
- Table 1 shows an overview of the parameters of crepe paper after
- One-side smooth white are examples of different basis weights in each case with respect to the paper top (OS) and paper underside (US) with the set machine parameters cylinder pressure Yankee (bar abs.), Contact pressure the pressure roller (KN / m) and cylinder surface temperature (° C) the paper parameters achieved roughness Bendtsen (ml / min) and gloss measurement according to DIN 54502.
- OS paper top
- US paper underside
- KN / m cylinder pressure Yankee
- ° C cylinder surface temperature
- DIN 54502. gloss measurement according to DIN 54502.
- the roughness according to Bendtsen and / or the gloss values according to DIN 54502 are markedly improved in the coffered paper according to the invention compared with the prior art.
- Table 1 Parameters of crepe paper samples made according to the
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES11736307.7T ES2659817T3 (es) | 2010-06-29 | 2011-06-29 | Procedimiento para la producción de papel crepé liso por un lado |
DK11736307.7T DK2588668T3 (en) | 2010-06-29 | 2011-06-29 | Process for making unilateral smooth crepe paper |
CN2011800418021A CN103124817A (zh) | 2010-06-29 | 2011-06-29 | 用于制造单面光滑的绉纹纸的方法 |
PL11736307T PL2588668T3 (pl) | 2010-06-29 | 2011-06-29 | Sposób wytwarzania jednostronnie gładkiej krepiny |
EP11736307.7A EP2588668B1 (de) | 2010-06-29 | 2011-06-29 | Verfahren zur herstellung von einseitig glattem krepppapier |
US13/807,376 US8840755B2 (en) | 2010-06-29 | 2011-06-29 | Method for producing crepe paper that is smooth on one side |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010017648A DE102010017648A1 (de) | 2010-06-29 | 2010-06-29 | Verfahren zur Herstellung von einseitig glattem Krepppapier |
DE102010017648.6 | 2010-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012001071A2 true WO2012001071A2 (de) | 2012-01-05 |
WO2012001071A3 WO2012001071A3 (de) | 2012-04-19 |
Family
ID=44629136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/060946 WO2012001071A2 (de) | 2010-06-29 | 2011-06-29 | Verfahren zur herstellung von einseitig glattem krepppapier |
Country Status (9)
Country | Link |
---|---|
US (1) | US8840755B2 (de) |
EP (1) | EP2588668B1 (de) |
CN (1) | CN103124817A (de) |
DE (1) | DE102010017648A1 (de) |
DK (1) | DK2588668T3 (de) |
ES (1) | ES2659817T3 (de) |
NO (1) | NO2588668T3 (de) |
PL (1) | PL2588668T3 (de) |
WO (1) | WO2012001071A2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010017648A1 (de) * | 2010-06-29 | 2011-12-29 | Papierwerke Lenk Ag | Verfahren zur Herstellung von einseitig glattem Krepppapier |
Family Cites Families (42)
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US3981084A (en) * | 1972-06-19 | 1976-09-21 | Fort Howard Paper Company | Closed draw transfer system with gaseous pressure direction of web |
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EP0658138A1 (de) * | 1992-08-14 | 1995-06-21 | James River Corporation Of Virginia | Erhöhen der kreppschaberlast und aufrechterhalten des schaberwinkels |
US5507917A (en) * | 1994-05-24 | 1996-04-16 | Beloit Technologies, Inc. | Doctor for creping tissue |
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US5635028A (en) * | 1995-04-19 | 1997-06-03 | The Procter & Gamble Company | Process for making soft creped tissue paper and product therefrom |
DE19548747C2 (de) * | 1995-12-23 | 2001-07-05 | Voith Sulzer Papiermasch Gmbh | Pressenpartie |
DK0904451T3 (da) * | 1997-03-31 | 2003-09-22 | Fort James Corp | Blødt, voluminøst enlags-tissue-papir |
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SE513917C2 (sv) * | 1998-10-01 | 2000-11-27 | Sca Hygiene Prod Ab | Metod att framställa ett töjbart papper med ett tredimensionellt mönster och papper framställt enligt metoden |
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JP2003533609A (ja) * | 2000-05-18 | 2003-11-11 | メッツォ ペーパー カルルスタッド アクチボラグ | ソフトクレープ紙の抄紙機および該抄紙機のプレスセクション |
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US6797115B2 (en) | 2002-03-29 | 2004-09-28 | Metso Paper Karlstad Ab | Method and apparatus for making a creped tissue with improved tactile qualities while improving handling of the web |
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DE102010017648A1 (de) * | 2010-06-29 | 2011-12-29 | Papierwerke Lenk Ag | Verfahren zur Herstellung von einseitig glattem Krepppapier |
-
2010
- 2010-06-29 DE DE102010017648A patent/DE102010017648A1/de not_active Withdrawn
-
2011
- 2011-06-29 WO PCT/EP2011/060946 patent/WO2012001071A2/de active Application Filing
- 2011-06-29 EP EP11736307.7A patent/EP2588668B1/de not_active Not-in-force
- 2011-06-29 NO NO11736307A patent/NO2588668T3/no unknown
- 2011-06-29 ES ES11736307.7T patent/ES2659817T3/es active Active
- 2011-06-29 DK DK11736307.7T patent/DK2588668T3/en active
- 2011-06-29 PL PL11736307T patent/PL2588668T3/pl unknown
- 2011-06-29 CN CN2011800418021A patent/CN103124817A/zh active Pending
- 2011-06-29 US US13/807,376 patent/US8840755B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
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None |
Also Published As
Publication number | Publication date |
---|---|
WO2012001071A3 (de) | 2012-04-19 |
NO2588668T3 (de) | 2018-04-14 |
PL2588668T3 (pl) | 2018-04-30 |
US8840755B2 (en) | 2014-09-23 |
EP2588668B1 (de) | 2017-11-15 |
DK2588668T3 (en) | 2018-02-19 |
DE102010017648A1 (de) | 2011-12-29 |
CN103124817A (zh) | 2013-05-29 |
ES2659817T3 (es) | 2018-03-19 |
US20130228299A1 (en) | 2013-09-05 |
EP2588668A2 (de) | 2013-05-08 |
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