CN204849471U - A machine for making fibre material width of cloth - Google Patents
A machine for making fibre material width of cloth Download PDFInfo
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- CN204849471U CN204849471U CN201520299443.5U CN201520299443U CN204849471U CN 204849471 U CN204849471 U CN 204849471U CN 201520299443 U CN201520299443 U CN 201520299443U CN 204849471 U CN204849471 U CN 204849471U
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Abstract
The utility model relates to a make machine (1) of the fibre material width of cloth (2), the especially thin paper width of cloth or sanitary paper web or the glossy fibre of the single face material width of cloth (2), the machine have at least one squeeze including the boot -shaped of pressure shoes (6) form between unit (5) and cylinder drier (7) squeeze clearance (10), supporting strap (11) of absorbed water, fluid -tight area (12) and the fibre of squeezing are expected that (2 a) quilt is guided and are passed squeeze clearance (10), wherein, cylinder drier (7) are including cylindrical part (8) and end cover (9) at distolateral on respectively. According to the utility model discloses a characterized in that of machine (1), cylindrical part (8) the at least part of cylinder drier (7) is become by the steel.
Description
Technical field
The utility model relates to a kind of machine for the manufacture of fibrous cloth width, especially tissue web or health paper web or the smooth fibrous cloth width of one side, it has at least one and is comprising the squeezing gap formed between the shoe press unit of pressure shoes and drying, absorbing the supporting strap of water, fluid-tight expelling belt and fibrous cloth width is guided through described squeezing gap, wherein, drying comprises cylindrical parts and comprises end cap respectively in side.The utility model also relates to a kind of method for the manufacture of fibrous cloth width, especially tissue web or health paper web or the smooth fibrous cloth width of one side.
Background technology
Such machine is known.At this point, patent document DE19860687A1 such as describes a kind of machine, and it has the squeezing gap for making tissue web dewater formed between shoe press unit and drying.Described patent document suggestion, uses short pressure shoes, can reach higher maximum squeeze pressure in the nip when the maximum permission linear load for single cylinder (Yankeezylinder) is 90kN/m.Higher dry weight content is being realized thus after shoe press unit.
Utility model content
Technical problem to be solved in the utility model is, improves in drying efficiency and economy to such machine with for the manufacture of the method for this fibrous cloth width.
Described technical problem is solved by a kind of machine for the manufacture of fibrous cloth width, especially tissue web or health paper web or the smooth fibrous cloth width of one side, it has at least one and is comprising the squeezing gap formed between the shoe press unit of pressure shoes and drying, absorbing the supporting strap of water, fluid-tight expelling belt and fibrous cloth width is guided through described squeezing gap, wherein, drying comprises cylindrical parts and comprises end cap respectively in side.According to the utility model regulation, the cylindrical parts of drying is formed from steel at least in part.
By using the steam-heated drying be formed from steel, can improve with shoe press unit the hot-fluid arriving fibrous cloth width in combination, thus realize dewatering more efficiently than the drying be made of cast iron.
Drying is in operation and bears mechanical load and heat load.Mechanical load is formed primarily of the steam pressure of drying inside and the extruding of shoe press unit.Heat load produces due to heating and different thermal conditions between drying center from two marginal zones.Use steel and do not make cylinder iron, can needs are less when size design meets requirement of strength security ancillary method or expense.The higher mechanical load-bearing capacity of the steel drying obtained thus achieves the more High Linear power implemented by shoe press unit.In addition, compared with the cylinder be made of cast iron, when the mechanical load that the internal pressure by steam-heated drying cylinder causes is identical, wall thickness can design thinner.Which results in less thermal resistance and the hot-fluid of Geng Gao; The steam pressure of drying inside can also be improved on the other hand.Higher temperature can be realized thus.This causes the better dehydration of higher hot-fluid and fibrous cloth width equally.Therefore according to the utility model, higher dry weight content can be reached after passing through squeezing gap, and improve paper products output by improving machine speed.
Described machine is particularly useful for manufacturing the smooth paper of light weight papers, such as thin paper or one side.Weight per unit area or basis weight are being less than 45g/m
2, be especially less than 30g/m
2, be preferably less than 25g/m
2scope in.Preferred weight per unit area scope is such as at 11g/m
2with 45g/m
2between.A drying is only provided with worthily for these two stationeries are other.In thin paper, drying has the wrinkling scraper plate for making fibrous cloth width wrinkling.Higher specific volume (spezifischesVolumen) and higher pliability is achieved by compression or upsetting pressure.Wrinkling scraper plate is not set in the process manufacturing the smooth paper of one side, but is provided with cleaning balde, keep clean in order to make the drying surface of cylindrical parts.Drying surface design obtains unusual light, and the coating that preferably there is coating, be such as made up of chromium.Improve the smoothness of the side towards drying surface of fibrous cloth width thus.
Drying can also have for manufacturing thin paper the cylindrical parts external coating be made up of metal material or ceramic material.
The supporting strap absorbing water can be designed as felt.
Specify in a kind of favourable design of the present utility model, the squeezing gap formed has the length being less than 125mm, being especially less than 80mm, being preferably less than 70mm, being particularly less than 60mm along web direct of travel.Higher maximum squeeze pressure can be reached in squeezing gap thus when given maximum linear power.In addition, by the maximum length in regulation squeezing gap, along the pressure history of web direct of travel in squeezing gap length, there is rising sharply and decline sharply, thus make fibrous cloth width only temporarily be loaded higher maximum squeeze pressure.Fibrous cloth width is not compressed thus.Specific volume almost remains unchanged thus.
Pressure shoes presses to drying to form squeezing gap.At this advantageously, pressure shoes by metal, especially by bronze or aluminium make.Thus achieve the uniform squeeze pressure curve (Pressdruckprofil) transversely and on web direct of travel relative to machine.This further causes better humidity horizontal curve (Feuchtequerprofile) and humidity Vertical Curve in fibrous cloth width
and hence improve the quality of obtained fibrous cloth width.
In the embodiment of reality, shoe press unit comprises at least two and to extend transversely respectively and along the extrusion element of the adjacent layout of web direct of travel, pressure shoes is pressed to drying.Extrusion element such as can be designed to pressure hose respectively.Described pressure hose preferably can be loaded pressure independently of each other.Can make thus to match along the curve of the squeeze pressure of web direct of travel and given manufacturing condition.Such as can arrange or adjust maximum squeeze pressure itself and the position on web direct of travel thereof exactly.Therefore such as in order to reach higher dewatering efficiency, the second extrusion element observed along web direct of travel is pressed more consumingly than the first press element.To being especially transversely favourable in higher heat flow density (as by using the drying be formed from steel to realize) with the accurate setting of the squeeze pressure curve on web direct of travel or adjustment.
Worthily, extrusion element transversely extends substantially on whole squeezing gap, but at least extends in the region of fibrous cloth width width.The extra extrusion element in the fringe region in squeezing gap can be saved.
According to another preferred embodiment, pressure shoes at least has average pressure shoes thickness in the region in squeezing gap, and described pressure shoes thickness is equal to or less than 20mm, is especially equal to or less than 18mm, is preferably equal to or less than 16mm.This advantage had is, squeeze pressure curve transversely, especially in the fringe region in squeezing gap evenly and extend consistently.The geometry deviation of the drying caused due to steam pressure and the different thermal conditions between drying center from two marginal zones in such as edge region can be compensated thus.Be designed to the profile that flexible easily bent pressure shoes can be close to drying in the running of machine.Because the diameter of pressure shoes and drying is suitable, so pressure shoes thickness is also not exclusively constant on web direct of travel.Thus, such as pressure shoes thickness is slightly thinner at the section start and end place that center ratio is squeezing gap in squeezing gap.Therefore, average pressure shoes thickness is the mean value of pressure shoes one-tenth-value thickness 1/10 at the section start of pressure shoes, middle and end place.
Advantageously, pressure shoes at least has average pressure shoes thickness in the region in squeezing gap, and described average pressure shoes thickness is equal to or greater than 10mm, is especially equal to or greater than 12mm, is preferably equal to or greater than 14mm.That is pressure shoes has minimum thickness, and described minimum thickness achieves on the one hand along the uniform squeeze pressure curve of web direct of travel on whole squeezing gap.The minimum bending strength obtained thus ensure that the constant position of squeezing end, gap on web direct of travel and the constant position in the overall width transversely of squeezing gap.By squeezing the clear and definite border at end, gap, can make the squeeze pressure at end place, squeezing gap realize sharply and pressure drop constant on width.Can avoid or at least significantly be reduced in the moisture regain of the fibrous cloth width that squeezing end, gap place causes due to the supporting strap absorbing water.Dewatering efficiency is significantly increased thus.Can be avoided in fibrous cloth width due to humid zone that uneven moisture regain causes by larger and pressure drop constant on width.
In another kind of actual design, the end cap be arranged on the side of the cylindrical parts of drying is formed from steel and is connected with the cylindrical parts bolt of drying or welds, or end cap is made of cast iron and is connected with the cylindrical parts bolt of drying.
In a preferred embodiment, drying is configured with the drying hood for loading steam and/or hot-air to fibrous cloth width.
Drying has the diameter being greater than 3m, being especially greater than 4m worthily, and inner space can be loaded the steam that pressure is equal to or greater than 0.5MPa (5bar), is especially equal to or greater than 0.6MPa (6bar), is preferably equal to or greater than 0.7MPa (7bar).
Drying can be loaded steam like this in the running of machine, thus make the surface temperature of cylindrical parts on outside through wrinkling scraper plate or after unloading fibrous cloth width higher than 100 DEG C, especially higher than 120 DEG C.The viscosity of the water be included in fibrous cloth width in squeezing gap is reduced to optimal value by this temperature levels.This point in conjunction with the comparatively long residence time in the squeezing gap determined by pressure shoes geometry compared with low thermal resistance and fibrous cloth width of the cylindrical parts of steel drying, can realize improving and effective fibrous cloth width dehydration.Therefore, aspirate pressure roller with known having but not shoe press unit and there is the drying be made of cast iron machine compared with, can realizing higher fibrous cloth width dry weight content after squeezing gap under identical machine speed.Dry weight content can also be made thus to keep constant, and improve machine speed and improve output thus.
According to the preferred improved procedure of one, end cap has the separator insulation in other words of calorifics on outside and/or inner side.Described insulation reduces thermal loss and improves energy balance.
In the design that another kind is possible, shoe press cell location has the safety device for opening squeezing gap comprising control or regulon, wherein, impel extrusion element inactivation or deexcitation and/or impel shoe press unit to turn on or turn to described control or regulon lack fibrous cloth width on the supporting strap absorbing water.Can avoid the absorption supporting strap of water or the damage of fluid-tight expelling belt or harmful effect.
In addition it is possible that can utilize and be equal to or greater than 90kN/m, be especially equal to or greater than 110kN/m, be preferably equal to or greater than the linear force of 120kN/m pressure shoes is pressed to drying.
In a kind of preferred design, design the size of drying like this, thus drying is loaded by the linear force between 60kN/m to 140kN/m, preferably between 60kN/m to 120kN/m.
Drying preferably has fluting on the inner side of cylindrical parts, for improving mechanical stability and improving hot-fluid.
Worthily, the wall thickness of the cylindrical parts of drying being less than 55mm when not considering optional fluting, being preferably less than or equal to 45mm.
In a kind of design of the present utility model may and advantageously, when squeeze in gap the pressure curve along web direct of travel produced be less than or equal to 140kN/m at linear force, be especially less than or equal to 120kN/m have and be greater than 2MPa, be especially greater than 3MPa and be preferably greater than the maximum pressure of 4MPa.
Particularly advantageously, the pressure curve along web direct of travel produced in squeezing gap has at the end place in squeezing gap the pressure drop being greater than 800kPa/mm, being especially greater than 1000kPa/mm, being preferably greater than 1100kPa/mm.This reduces or avoids the moisture regain of the fibrous cloth width that the supporting strap owing to absorbing water causes.
In the possible design of a kind of reality of the present utility model, machine comprises head box, around outer net (Au β ensieb), around the supporting strap of absorption water, wherein, described head box by fibrous substance suspension with the form of jet or beam be released in around outer net and around absorption water supporting strap between, and the supporting strap of outer net and absorption water is wound in forming roll partly, and wherein, fibrous substance suspension dewaters in winding zone, and the fibrous cloth width formed horizontal (liegend) on the supporting strap absorbing water is directed through suction roll and through squeezing gap, to dewater further.This can especially simply and effectively manufacture fibrous cloth width.
Described technical problem is also by solving for the manufacture of the method for fibrous cloth width, especially tissue web or health paper web or the smooth fibrous cloth width of one side.The supporting strap of described fibrous cloth width and absorption water and fluid-tight expelling belt are guided and are formed at through at least one the squeezing gap comprised the shoe press unit of pressure shoes and drying, wherein, the described drying end cap that comprises cylindrical parts and be in respectively on side.According to the utility model regulation, the cylindrical parts of drying is formed from steel at least partly.
Accompanying drawing explanation
Other technical characteristic of the present utility model and advantage provide by below in conjunction with accompanying drawing description of a preferred embodiment.In the accompanying drawings:
Fig. 1 illustrates according to the machine for the manufacture of tissue web or health paper web of the present utility model;
Fig. 2 illustrates the local with shoe press unit and drying of Fig. 1 with the view simplified;
Fig. 3 illustrates pressure shoes with the view simplified and is squeezing the squeeze pressure curve along web direct of travel in gap.
Detailed description of the invention
Fig. 1 with known crescent former (Crescent-Former) for being illustrated according to machine 1 of the present utility model.Suction pressure roller common is in other cases replaced by shoe press unit 5.For drying 7 is configured with the wrinkling scraper plate (Kreppschaber) being generally used for manufacturing wrinkling thin paper.
Described machine 1 is applicable to manufacture the smooth paper with less improvement of one side.In the process manufacturing the smooth paper of one side, be not such as provided with wrinkling scraper plate, its cleaned scraper plate replaces, to make the drying surface of cylindrical parts 8 keep clean.The coating that drying surface is designed to be unusual light and preferably has coating, is such as made up of chromium.In the case, the fibrous cloth width 2 made departs from drying surface 8 by freely drawing.
Comprise head box according to machine 1 of the present utility model, described head box by fibrous substance suspension with mode of jet be released in around outer net and around absorption water supporting strap 11 between.The supporting strap 11 absorbing water is designed to felt or felt.Outer net and felt 11 are wound in forming roll partly.Fibrous substance suspension dewaters in winding zone, and the fibrous cloth width 2 formed is directed through suction roll horizontally and pass squeezing gap 10, to dewater further on supporting strap in other words felt 11.Squeezing gap 10 is made up of the shoe press unit 5 and drying 7 comprising pressure shoes 6.After squeezing gap 10, fibrous cloth width 2 is passed on the hotter surface of the cylindrical parts 8 of steam-heated drying 7, and dried.Drying 7 partly dried cover 14 around, described drying hood is used for utilizing steam and/or hot-air to load fibrous cloth width 2.Subsequently, fibrous cloth width 2 is wrinkling by wrinkling scraper plate, and is taken off by the surface of the cylindrical parts 8 from steam-heated drying 7, and by carrying to rolling piece for the measurement frame measuring fibrous cloth width 2 mass parameter.Shoe press unit 5 comprise two respectively transversely 4 extend and the extrusion element 13.1,13.2 be arranged in juxtaposition along web direct of travel 3, pressure shoes 6 is pressed towards drying 7.Extrusion element 13.1,13.2 is designed to pressure hose.Described pressure hose can be loaded pressure independently of each other.Can make thus to match along the squeeze pressure curve of web direct of travel 3 and given manufacturing condition.Such as can maximum squeeze pressure itself and the position on web direct of travel 3 thereof be arranged exactly or be adjusted.Therefore such as in order to realize higher dewatering efficiency, the second extrusion element 13.2 to the first press element 13.1 observed along web direct of travel 3 is pressed more consumingly.Concerning transversely 4 and the accurate adjustment of squeeze pressure curve of web direct of travel 3 be especially favourable for higher heat flow density (such as by using the drying 7 be formed from steel to realize higher heat flow density).Steam-heated drying 7 comprises end cap respectively on side.In this example embodiment, the cylindrical parts 8 of drying 7 and two end caps 9 are all formed from steel.End cap welds with cylindrical parts 8.Thus achieve higher hot-fluid.End cap 9 is provided with insulation on the outside.Described insulation reduces thermal loss and improves energy balance.Drying 7 has the diameter of 4.8m, and inner space can on-load pressure be the steam of 0.7MPa (7bar).Cylindrical parts 8 has the external coating contributing to Wrinkling.Squeezing gap 10 has the length of 55mm on web direct of travel 3.Higher maximum squeeze pressure can be reached in squeezing gap 10 thus when given maximum linear power.Pressure shoes 6 presses to drying 7 to form squeezing gap 10.Pressure shoes 6 by metal, especially by bronze or aluminium make, and have through polishing surface.Thus can relative to machine 1 laterally on 4 and realize uniform squeeze pressure curve on web direct of travel 3.In addition, in fibrous cloth width 2, also achieve humidity horizontal curve and the humidity Vertical Curve of improvement, and hence improve the quality of the fibrous cloth width 2 made.In order to improve safety in operation, for shoe press unit 5 is configured with the safety device comprising control or regulon, for opening squeezing gap 10, wherein, impel extrusion element 13.1,13.2 inactivation or the deexcitation of pressure shoes and/or make shoe press unit 5 turn on or turn to described control or regulon lack fibrous cloth width 2 on the supporting strap 11 absorbing water.Can avoid thus the absorption supporting strap 11 of water and the damage of fluid-tight expelling belt 12 or harmful effect.
Fig. 2 shows the local with shoe press unit 5 and drying 7 of Fig. 1 with the view simplified.Shoe press unit 5 comprises pressure shoes 6 and extrusion element 13.1,13.2, and described extrusion element is supported on machine with wide and be bearing on the support in the fringe region of machine 1.Described extrusion element by around fluid-tight expelling belt 12 surround.The inner space of fluid-tight expelling belt 12 seals relative to external environment condition.Two extrusion elements 13.1,13.2 transversely 4 to extend and adjacent or arrange side by side on web direct of travel 3 respectively.Pressure shoes 6 is pressed to drying 7 to form squeezing gap 10 by described extrusion element 13.1,13.2.Extrusion element 13.1,13.2 is designed to pressure hose.Transversely 4 on whole squeezing gap 10, define continuous print extruding force thus.Pressure hose can on-load pressure independently of each other.Make thus to match along the squeeze pressure curve of web direct of travel 3 and given manufacturing condition.Maximum squeeze pressure itself and the position on web direct of travel 3 thereof such as can be made to be accurately adjusted.Therefore such as in order to reach higher dewatering efficiency, the second extrusion element 13.2 to the first extrusion element 13.1 observed along web direct of travel 3 is pressed more consumingly.
Fig. 3 illustrates according to the pressure shoes 6 in the machine 1 of Fig. 1 with along web direct of travel 3 with the view simplified and is squeezing the squeeze pressure curve in gap 10.Pressure shoes 6 has average pressure shoes thickness 15 in the region in squeezing gap 10, and described average pressure shoes thickness is less than 20mm.Its advantage is, transversely the squeeze pressure curve of 4 especially in the fringe region in squeezing gap 10 evenly and extend consistently.The impact of the geometry deviation of the drying 7 such as, caused due to steam pressure and the different thermal conditions between drying center from two marginal zones in edge region can be compensated thus.Be designed to the profile that flexible easily bent pressure shoes 6 can press close to drying in the running of machine, the squeeze pressure curve therefore on horizontal 4 is constant.Because the diameter of pressure shoes 6 with drying 7 matches, so pressure shoes thickness 15.1,15.2 is also not exclusively constant on web direct of travel 3.Section start and end place that pressure shoes Thickness Ratio thus such as in the center in squeezing gap 10 is squeezing gap 10 are slightly thinner.Therefore, average pressure shoes thickness is the mean value of the value of pressure shoes thickness 15.1,15.2 at the squeezing section start in gap 10, center and end place.Described pressure shoes has the average pressure shoes thickness 15 being equal to or greater than 10mm in the region in squeezing gap 10.That is pressure shoes 6 has minimum thickness, and described minimum thickness achieves on the one hand along the uniform squeeze pressure curve of web direct of travel 3 on whole squeezing gap.The minimum bending strength obtained thus ensure that the constant position of squeezing end, gap on web direct of travel 3 and squeezing gap transversely 4 overall width on constant position.By squeezing the clear and definite boundary at end, gap, achieve squeeze pressure squeezing gap 10 end place strongly and pressure drop constant on width.The moisture regain of the fibrous cloth width 2 that the end place that can avoid or at least obviously be reduced in squeezing gap 10 causes due to the supporting strap 11 absorbing water.Significantly improve dewatering efficiency thus.Can be avoided in fibrous cloth width due to humid zone that uneven moisture regain causes by higher and pressure drop constant on width.
Pressure shoes 6 schematically shows the pressure curve along web direct of travel 3.Squeeze pressure has gentle rising at the section start of pressure shoes 6, and reaches maximum squeeze pressure when being about to the end place arriving pressure shoes 6, and described squeeze pressure declines very sharp at end place.By minimum thickness and the fashion of extrusion of pressure shoes 6, the width of the transverse direction along squeezing gap 10 reaches consistently and is greater than 1000kPa/mm pressure drop.The moisture regain of this fibrous cloth width 2 that supporting strap 11 owing to absorbing water is caused minimizes or is avoided.In this embodiment, the pressure curve on web direct of travel formed in squeezing gap has the maximum pressure of 4.5MPa when linear force is 120kN/m.
List of numerals
1 machine
2 fibrous cloth widths
3 web direct of travels
4 laterally
5 shoe press unit
6 pressure shoes
7 dryings
The cylindrical parts of 8 dryings
9 end caps
10 squeezing gaps
The supporting strap of 11 absorption water
12 fluid-tight expelling belts
13.1 extrusion elements
13.2 extrusion elements
14 drying hoods
15 average pressure shoes thickness
15.1 maximum pressure shoes thickness
15.2 minimum pressure shoes thickness.
Claims (41)
1. the machine for the manufacture of fibrous cloth width (2) (1), described machine has at least one and is formed at the squeezing gap (10) comprised between the shoe press unit (5) of pressure shoes (6) and drying (7), absorb the supporting strap (11) of water, fluid-tight expelling belt (12) and fibrous cloth width (2) are guided through described squeezing gap (10), wherein, described drying (7) comprises cylindrical parts (8) and comprises end cap (9) in side respectively, it is characterized in that, the cylindrical parts (8) of described drying (7) is formed from steel at least partly.
2. machine according to claim 1 (1), is characterized in that, described fibrous cloth width (2) is the fibrous cloth width (2) that tissue web or health paper web or one side are smooth.
3. machine according to claim 1 (1), is characterized in that, the squeezing gap (10) formed has the length being less than 125mm on web direct of travel (3).
4. machine according to claim 1 (1), is characterized in that, the squeezing gap (10) formed has the length being less than 80mm on web direct of travel (3).
5. machine according to claim 1 (1), is characterized in that, the squeezing gap (10) formed has the length being less than 70mm on web direct of travel (3).
6. machine according to claim 1 (1), is characterized in that, the squeezing gap (10) formed has the length being less than 60mm on web direct of travel (3).
7. machine according to claim 3 (1), is characterized in that, in order to form squeezing gap (10), described pressure shoes (6) presses to drying (7), and described pressure shoes is made of metal.
8. machine according to claim 7 (1), is characterized in that, described metal is bronze or aluminium.
9. machine according to any one of claim 1 to 8 (1), it is characterized in that, described shoe press unit (5) comprise at least two difference transversely (4) extend and be adjacent to the extrusion element (13.1,13.2) that is arranged in fibrous cloth width (2), for pressure shoes (6) is pressed to drying (7).
10. machine according to claim 9 (1), is characterized in that, described extrusion element (13.1,13.2) transversely (4) above extends whole squeezing gap (10).
11. machines according to any one of claim 1 to 8 (1), it is characterized in that, described pressure shoes (6) at least has average pressure shoes thickness (15) in the region of squeezing gap (10), and described pressure shoes thickness is equal to or less than 20mm.
12. machines according to claim 11 (1), is characterized in that, described pressure shoes thickness is equal to or less than 18mm.
13. machines according to claim 11 (1), is characterized in that, described pressure shoes thickness is equal to or less than 16mm.
14. machines according to any one of claim 1 to 8 (1), it is characterized in that, described pressure shoes (6) at least has average pressure shoes thickness (15) in the region of squeezing gap (10), and described average pressure shoes thickness is equal to or greater than 10mm.
15. machines according to claim 14 (1), is characterized in that, described average pressure shoes thickness is equal to or greater than 12mm.
16. machines according to claim 14 (1), is characterized in that, described average pressure shoes thickness is equal to or greater than 14mm.
17. machines according to any one of claim 1 to 8 (1), it is characterized in that, the end cap (9) be arranged on the side of the cylindrical parts (8) of drying (7) is formed from steel and is connected with cylindrical parts (8) bolt of drying (7) or welds, or described end cap (9) is made of cast iron and is connected with the cylindrical parts bolt of drying.
18. machines according to any one of claim 1 to 8 (1), is characterized in that, described drying (7) is configured with the drying hood (14) for loading steam and/or hot-air for fibrous cloth width (2).
19. machines according to any one of claim 1 to 8 (1), it is characterized in that, described drying (7) has the diameter being greater than 3m, and inner space can be equal to or greater than the steam loading of 0.5MPa (5bar) with pressure.
20. machines according to any one of claim 1 to 8 (1), it is characterized in that, described drying (7) has the diameter being greater than 3m, and inner space can be equal to or greater than the steam loading of 0.6MPa (6bar) with pressure.
21. machines according to any one of claim 1 to 8 (1), it is characterized in that, described drying (7) has the diameter being greater than 3m, and inner space can be equal to or greater than the steam loading of 0.7MPa (7bar) with pressure.
22. machines according to any one of claim 1 to 8 (1), it is characterized in that, described drying (7) has the diameter being greater than 4m, and inner space can be equal to or greater than the steam loading of 0.5MPa (5bar) with pressure.
23. machines according to any one of claim 1 to 8 (1), it is characterized in that, described drying (7) has the diameter being greater than 4m, and inner space can be equal to or greater than the steam loading of 0.6MPa (6bar) with pressure.
24. machines according to any one of claim 1 to 8 (1), it is characterized in that, described drying (7) has the diameter being greater than 4m, and inner space can be equal to or greater than the steam loading of 0.7MPa (7bar) with pressure.
25. machines according to any one of claim 1 to 8 (1), is characterized in that, the cylindrical parts (8) of described drying (7) has coating.
26. machines according to any one of claim 1 to 8 (1), it is characterized in that, described shoe press unit (5) is configured with the safety device comprising control or regulon, for opening squeezing gap (10), wherein, impel extrusion element (13.1,13.2) to be deactivated and/or impel shoe press unit (5) to turn to described control or regulon lack fibrous cloth width (2) on the supporting strap (11) absorbing water.
27. machines according to any one of claim 1 to 8 (1), is characterized in that, the linear force being equal to or greater than 90kN/m can be utilized pressure shoes to be pressed to drying (7).
28. machines according to claim 27 (1), it is characterized in that, described linear force is equal to or greater than 110kN/m.
29. machines according to claim 27 (1), it is characterized in that, described linear force is equal to or greater than 120kN/m.
30. machines according to any one of claim 1 to 8 (1), it is characterized in that, the pressure curve along web direct of travel (3) produced in squeezing gap (10) is in linear force is less than or equal to 140kN/m at the end of squeezing gap (10) and has the maximum pressure being greater than 2MPa.
31. machines according to any one of claim 1 to 8 (1), it is characterized in that, the pressure curve along web direct of travel (3) produced in squeezing gap (10) is in linear force is less than or equal to 140kN/m at the end of squeezing gap (10) and has the maximum pressure being greater than 3MPa.
32. machines according to any one of claim 1 to 8 (1), it is characterized in that, the pressure curve along web direct of travel (3) produced in squeezing gap (10) is in linear force is less than or equal to 140kN/m at the end of squeezing gap (10) and has the maximum pressure being greater than 4MPa.
33. machines according to any one of claim 1 to 8 (1), it is characterized in that, the pressure curve along web direct of travel (3) produced in squeezing gap (10) is in linear force is less than or equal to 120kN/m at the end of squeezing gap (10) and has the maximum pressure being greater than 2MPa.
34. machines according to any one of claim 1 to 8 (1), it is characterized in that, the pressure curve along web direct of travel (3) produced in squeezing gap (10) is in linear force is less than or equal to 120kN/m at the end of squeezing gap (10) and has the maximum pressure being greater than 3MPa.
35. machines according to any one of claim 1 to 8 (1), it is characterized in that, the pressure curve along web direct of travel (3) produced in squeezing gap (10) is in linear force is less than or equal to 120kN/m at the end of squeezing gap (10) and has the maximum pressure being greater than 4MPa.
36. machines according to any one of claim 1 to 8 (1), it is characterized in that, the pressure curve along web direct of travel (3) produced in squeezing gap (10) has at the end place of squeezing gap (10) pressure drop being greater than 800kPa/mm.
37. machines according to claim 36 (1), it is characterized in that, described pressure drop is greater than 1000kPa/mm.
38. machines according to claim 36 (1), it is characterized in that, described pressure drop is greater than 1100kPa/mm.
39. machines according to any one of claim 1 to 8 (1), is characterized in that, described end cap (9) has insulation on outside.
40. machines according to any one of claim 1 to 8 (1), it is characterized in that, described machine (1) comprises head box, described head box by fibrous substance suspension with the form of jet be released in around outer net and around absorption water supporting strap (11) between, and the supporting strap (11) of described outer net and absorption water is partly wound in forming roll, and wherein, fibrous substance suspension dewaters in winding zone, and the fibrous cloth width formed (2) is directed through suction roll and passes squeezing gap (10) on the supporting strap (11) absorbing water horizontally, to dewater further.
41. machines according to claim 40 (1), is characterized in that, the supporting strap (11) of described absorption water is designed to felt.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014213512.5A DE102014213512A1 (en) | 2014-07-11 | 2014-07-11 | Machine for producing a fibrous web |
| DE102014213512.5 | 2014-07-11 | ||
| EPPCT/EP2015/055284 | 2015-03-13 | ||
| PCT/EP2015/055284 WO2016005064A1 (en) | 2014-07-11 | 2015-03-13 | Machine for the production of a fiber web |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204849471U true CN204849471U (en) | 2015-12-09 |
Family
ID=54740039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520299443.5U Expired - Fee Related CN204849471U (en) | 2014-07-11 | 2015-05-11 | A machine for making fibre material width of cloth |
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| Country | Link |
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| CN (1) | CN204849471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106661836A (en) * | 2014-07-11 | 2017-05-10 | 福伊特专利有限公司 | Machine for the production of a fiber web |
| CN110939007A (en) * | 2018-09-24 | 2020-03-31 | 福伊特专利有限公司 | Machine and method for producing a fibrous web |
-
2015
- 2015-05-11 CN CN201520299443.5U patent/CN204849471U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106661836A (en) * | 2014-07-11 | 2017-05-10 | 福伊特专利有限公司 | Machine for the production of a fiber web |
| CN110939007A (en) * | 2018-09-24 | 2020-03-31 | 福伊特专利有限公司 | Machine and method for producing a fibrous web |
| CN110939007B (en) * | 2018-09-24 | 2021-12-03 | 福伊特专利有限公司 | Machine and method for producing a fibrous web |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |