CN101321914B - Rod cradle, insert to be used in a rod cradle, and method for inserting a rod in a rod cradle - Google Patents

Rod cradle, insert to be used in a rod cradle, and method for inserting a rod in a rod cradle Download PDF

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Publication number
CN101321914B
CN101321914B CN2006800449921A CN200680044992A CN101321914B CN 101321914 B CN101321914 B CN 101321914B CN 2006800449921 A CN2006800449921 A CN 2006800449921A CN 200680044992 A CN200680044992 A CN 200680044992A CN 101321914 B CN101321914 B CN 101321914B
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China
Prior art keywords
bar
plug
unit
framework
groove
Prior art date
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Application number
CN2006800449921A
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Chinese (zh)
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CN101321914A (en
Inventor
阿托·卡鲁萨尔米
阿里-佩卡·考托
萨米·库帕里宁
韦萨·兰贝里
佩卡·于勒宁
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Valmet Technologies Oy
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Metso Paper Oy
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Priority claimed from FI20060449U external-priority patent/FI7414U1/en
Application filed by Metso Paper Oy filed Critical Metso Paper Oy
Priority claimed from PCT/FI2006/050523 external-priority patent/WO2007063183A1/en
Publication of CN101321914A publication Critical patent/CN101321914A/en
Application granted granted Critical
Publication of CN101321914B publication Critical patent/CN101321914B/en
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    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56—Rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
    • B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
    • 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

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  • Mutual Connection Of Rods And Tubes (AREA)
  • Supports For Pipes And Cables (AREA)

Abstract

The invention relates to a rod cradle for a film, coating, or dam rod. The rod cradle includes a frame profile (12) equipped with an insert groove (14) , an insert (16) fitted to this equipped with a rod groove (18) and a rod (28) , and locking elements (24) for locking the insert (16) into the frame profile (12) . On the sides of the insert groove (14) in the frame profile (12) there are edges (20) and on the sides of the rod groove (16) there are opposing lips (22) corresponding to them. The lips (22) include a vertex (74) , a cover surface (72) , which cover surface (72) is in contact with the rod (28) when the rod (28) is in the rod groove (18) , and a vertex surface (70) , which separates from the cover surface (72) at the vertex (74) . In addition, the said locking elements (24) comprise a locking arrangement (26) between the edges (20) of the insert groove (14) and the lips (22) of the insert (16) , which is arranged to permit the insert (16) to be set in place with the rod groove (18) empty and to lock each said lip (22) to the opposing edge (20) , when the rod (28) is in the rod groove (18) . The invention also relates to a corresponding insert and method.

Description

Shaft bar, be used for the plug-in unit of shaft bar and with the method for bar insertion rod support
Technical field
The present invention relates to be used for the shaft bar of film, coating or countercheck rod (dam rod); This shaft bar comprises framework (frame profile), plug-in unit (insert) and locking piece; This framework is provided with slot; This plug-in unit is assembled on this framework and is provided with bar groove and bar, and this locking piece is used for this plug-in unit is locked onto in this framework; Have the edge on the side of the slot in this framework, and on the side of this bar groove, have and the corresponding relative lip in this edge (lip); This lip comprises summit, covering surfaces and top surface, and this covering surfaces separates with this covering surfaces at this place, summit with this bar contact, this top surface when this bar is positioned at this bar groove.The invention still further relates to corresponding insert and method.
Background technology
Shaft bar is mainly used in calibration and the applying device and the direct coatings applications of on the paper surface, carrying out of coming work based on the film transfer principle.The shaft bar that wherein has the plug-in unit of separation is known in this respect.In this shaft bar, the locking of plug-in unit is implemented through the locking flexible pipe, disclosed in the open WO3078077 of patent.Although have the shaft bar of plug-in unit is good solution, because therefore the essential periodic replacement of shaft bar causes producing the spare part cost.The parts of changing when need are consumable accessory, i.e. during plug-in unit, rather than shaft bar, realized simultaneously that in device is safeguarded cost savings and waste material reduce.
When using the locking flexible pipe to lock plug-in unit, the locking flexible pipe must be positioned at shaft bar, yet, say that from technological layer this is insecure.Shortcoming when using the locking flexible pipe is the uncertainty of locking, and this is because can cause the pressure loss for a certain reason, if hoses leak for example, perhaps incorrect link and the pressure loss that causes.In addition, the enforcement of flexible pipe locking can produce cost, and this is because must cast or process the separating tank that is used for flexible pipe.In addition, the additional groove in the framework of shaft bar can cause the excessive flexibility of the framework of shaft bar.The use of locking flexible pipe also is noticeable with regard to the operational security aspect, and the locking hose fracture if this is keep the power of plug-in unit to disappear, thereby bar or plug-in unit can break away from, and this will cause the situation of causing danger.
The locking of bar also can be based on the applied load device to press to shaft bar on the surface that for example coating is employed.In this embodiment, exist bar and plug-in unit whether to remain on the problem in the groove equally, if for example load instantaneous reducing, then whether bar and plug-in unit can remain in the groove.In addition, when beginning to use,, can go wrong if load device is not defeated to this application surface when bar being remained in the groove in the shaft bar with enough as yet.
Fig. 1 shows a kind of shaft bar according to prior art.This shaft bar comprises: be provided with the framework 12 of slot 14, the plug-in unit 16 that is provided with bar groove 18 and bar 28 and locking piece 24, this locking piece 24 is assembled on the framework 12.By means of these locking pieces 24 plug-in unit 16 is locked onto framework 12.Has edge 20 on the side of the slot 14 in framework 12.On the side of bar groove 18, have and edge 20 corresponding lips 22.Lip 22 comprises covering surfaces 72 and top surface 70, when bar 28 is positioned at bar groove 18, and these covering surfaces 72 contact levers 28; This top surface 70 is at the end points that contacts with bar, and promptly 74 places, summit start from covering surfaces 72.In the technical scheme according to prior art, bar at first places in the plug-in unit, and plug-in unit is with being placed in the framework.For example guarantee the locking of this locking piece through aforesaid locking flexible pipe.
Summary of the invention
The present invention is intended to propose a kind of novel shaft bar, compares with prior art can guarantee better plug-in unit and bar are remained in the groove.The characteristic of the shaft bar that this is new according to claim 1.The present invention also is intended to propose a kind of novel plug-in unit that is used for shaft bar, compares the maintenance that can guarantee plug-in unit and bar better with prior art.The characteristic such as the claim 14 of the plug-in unit that this is new are said.In addition, the present invention is intended to propose a kind of novel being used for bar is set in the method in the shaft bar.The characteristic such as the claim 15 of the method that this is new are said.The present invention includes the framework and the plug-in unit of shaft bar, this plug-in unit utilization places the bar in the bar groove and locks onto this framework, that is, when bar placed in the bar groove of plug-in unit, this plug-in unit was locked.When this bar is locked in plug-in unit in the framework, to compare with prior art, the structure of shaft bar is simpler and operation is more reliable.
This shaft bar is intended to be used for film, coating or countercheck rod.This shaft bar comprises: the framework that is provided with slot; Be assembled to the plug-in unit of this framework, this plug-in unit is provided with bar groove and bar; And locking piece.This locking piece is used for plug-in unit is locked onto this framework.In this framework, on the side of slot, have the edge, and on the side of this bar groove, have and the corresponding lip in this edge.This lip comprises: covering surfaces, and this covering surfaces contacts with this bar when this bar is positioned at this bar groove; And top surface, this top surface separates with this covering surfaces at place, contact summit.In addition; Said locking piece comprises the locking mechanism between the lip of the edge of this slot and this plug-in unit; This locking mechanism is arranged to when this bar groove is sky, this plug-in unit set in place, and when this bar is positioned at this bar groove, each said lip is locked onto each relative edge.
Can use locking mechanism that this plug-in unit is locked in this slot, this locking mechanism comprises intramarginal locking teeth that is positioned at second slot at least and the corresponding locking pawl (detent) that is positioned at adjacent lip.When with the plug-in unit locks in place, even single locking pawl is enough to still prevent that plug-in unit from skidding off from slot, as long as the shape of this opposite flank is enough tight.But, in advantageous applications, use the locked configuration of symmetry.Also can be provided with a plurality of locking teeths and ratchet.
In one embodiment, the angle [alpha] between the tangent line of the covering surfaces on the tangent line of the top surface on this summit of process and the same summit of process is 60 ° to 180 °, is preferably 95 ° to 125 °.The moulding in such a way of the summit of lip, that is, bar can be mediate and insert in the bar groove, simultaneously bar and its required shape of lip maintenance.
In a second embodiment, the tangent line of the tangent line of first top surface and second top surface directly intersects at a side of the bar groove between this summit.In this case, the moulding as follows of this top surface, that is, this bar can place the bar groove when plug-in unit is positioned at slot.In other words, as long as top surface is correctly aimed at, the summit in the plug-in unit just can not damaged.Bar also will enter into the bar groove and can be not impaired.
In the 3rd embodiment, be provided with tank in this plug-in unit, the zone on the bottom of this tank forms neck, and this neck is as articulated elements.This plug-in unit needs the flexible of selected degree in this plug-in unit, so that can be installed in this slot.Part is flexible can be obtained through material property, and flexible can the structure through this of part obtains.In this structure, the zone on the bottom of gullet forms neck, and this neck is as articulated elements.When placing this plug-in unit in this slot, produce required flexible in the position of the articulated elements that forms by this neck.
In the 4th embodiment, be provided with at least one additional groove in this plug-in unit, this is selected flexible thereby form.If all can not provide enough flexible together with material property as the bottom of this tank of articulated elements, then can in this plug-in unit, form one or more additional grooves, selected flexible to obtain this.Expectation in this plug-in unit flexible preferably within following scope, that is, the point load (pointload) that this plug-in unit is installed is 10 to 500N.
In the 5th embodiment, this locking mechanism comprises: the intramarginal locking teeth and locking pawl corresponding, that be positioned at this adjacent lip that are positioned at this slot.When this slot comprised two locking teeths and this plug-in unit and comprises with corresponding two locking pawls of this locking teeth, locking mechanism was formed in two sides of this plug-in unit.Preferably, when between these locking mechanisms, drawing straight line, this straight line preferably passes through the cross section of this bar.
In the 6th embodiment, this framework be polythene material or polyurethane material.The material of nonexpondable this shaft bar framework can be polyethylene, polyurethane or other suitable material.
In the 7th embodiment, this plug-in unit is a polythene material, and this polythene material comprises the additive that improves mar proof or reduce friction.This plug-in unit can be made by polyethylene, polyurethane or other material that is suitable for this purpose conversely, has wherein added additive to reduce friction or to improve mar proof or machinability.This plug-in unit is polythene material preferably.Its objective is through adding some additives and optimize aforementioned properties to base material, thus the optimum organization of acquisition important performance.
In the 8th embodiment, between the summit on this bar groove one side, be provided with the overlay area, this overlay area is arranged to cover this bar with cover angle beta, and this cover angle beta is 190 ° to 250 °, preferably 210 ° to 230 °.Except this cone of coverage, also can select material to adjust this bar is installed in required power in this bar groove.In other words, except material, this installing force also receives the influence of the cone of coverage of this lip.When this cone of coverage was about 220 ° (being more typically 190 ° to 250 °), the material and the cone of coverage of this lip were preferably selected in such a way, that is, it is 50 to 100N that this bar is installed in some power required in this bar groove.
In the 9th embodiment, this shaft bar comprises that the plug-in unit axially-movable prevents part, and this axially-movable prevents the ordinate of part along this plug-in unit, and promptly axis extends.This axially-movable prevents that part from can prevent this plug-in unit vertically in this slot, moving along this plug-in unit.Because this axially-movable prevents that part from radially extending to the ordinate of this plug-in unit, therefore, is able to prevent the motion of this plug-in unit.This axially-movable prevents that part from can be screw for example, and this plug-in unit is connected to this framework through this screw, or the profiled member of this framework (shaping), and this profiled member radially extends to the axis of this plug-in unit when this plug-in unit is positioned at this slot.Certainly, the corresponding profiled member of essential formation in this plug-in unit is so that this profiled member in this slot can lock this plug-in unit when needed.In the prior art, this profiled member can be provided with in the following manner, that is, radially be not positioned on the ordinate of this plug-in unit.Although the profiled member of prior art also can prevent plug-in unit and from slot, jump out,, in the solution according to present embodiment, this profiled member can accurately prevent the axially-movable of this plug-in unit.
In the tenth embodiment, this axially-movable prevents that part from making that tool using can not prevent this plug-in unit from removing the part from this.Such axially-movable prevents that part from can be the profiled member in the for example aforesaid slot.Do not prevent part owing to do not need instrument to separate this, therefore very easy when using new plug-in unit to replace this plug-in unit.In this case, changing the required unique instrument of this plug-in unit can be the instrument that can this plug-in unit be deviate from from this groove.For example, can this plug-in unit be deviate from from this groove apace thus through using flathead screwdriver to prize this plug-in unit.If this axially-movable prevents part, for example screw need separate through rotating, and it is much longer then to change this plug-in unit consumed time.
In the 11 embodiment, this axially-movable prevents that part from connecting an end of this shaft bar at least.When this axially-movable prevents that part from connecting end of this shaft bar, to compare with preventing the center that part is positioned at this framework, the manufacturing of this framework is easier.Because in this case, for example can be through on its whole width, making this framework through casting or machined, it is more easy therefore to make.This axially-movable prevents that part from can be end boss (end flange) for example.This end boss can be cast directly on the end of this plug-in unit, but preferably, makes this end boss separately, and this end boss is connected on this plug-in unit.This connection can be carried out through for example screw.
In the 12 embodiment, this axially-movable prevents that part is connected to this framework.When this is prevented that part is connected to this framework, when being prevented that part is connected to this plug-in unit, this compares, and can use bigger screw, thereby make and compare with will prevent that part is connected to this plug-in unit the time, integral body is more durable.In addition, be connected to this plug-in unit and can in this plug-in unit, cause stress.And because this framework has more solid structure, so the similar stress in this framework can not cause damage.In addition, the stress that acts on this plug-in unit acts on this bar more easily, therefore acts on the coating part conversely.
In the 13 embodiment, the tank in this plug-in unit is arranged to use lubricated water tube hose to guide lubricated water, and this lubricated water tube hose is adhered to this tank in this plug-in unit.Be adhered on this tank through lubricating water tube hose, and be connected this lubricated water tube hose with end boss that use separates and compare, realized more simply structure.Therefore realized more simply structure through bonding this connection.
Description of drawings
Hereinafter, come to disclose in detail the present invention with reference to accompanying drawing that prior art is shown and the accompanying drawing that application more of the present invention are shown, in the accompanying drawing:
Fig. 1 shows a kind of shaft bar according to prior art;
Fig. 2 shows when plug-in unit and bar leave groove, according to the structure member of shaft bar of the present invention;
Fig. 3 shows the framework according to shaft bar of the present invention, and wherein plug-in unit is installed in the slot;
Fig. 4 shows according to shaft bar of the present invention, and wherein plug-in unit is installed in the slot, and bar is installed in the bar groove;
Fig. 5 shows the enlarged drawing according to a plug-in unit of the present invention;
Fig. 6 shows the enlarged drawing according to second plug-in unit of the present invention;
Fig. 7 shows the plug-in unit according to shaft bar of the present invention, has end boss in this plug-in unit;
Fig. 8 shows according to shaft bar of the present invention, and have axially-movable in this shaft bar and prevent part, and the end boss that is positioned at plug-in unit;
Fig. 9 shows according to shaft bar of the present invention, and have the plug-in unit axially-movable in this shaft bar and prevent part, and the lubricated water tube hose that is adhered to this plug-in unit;
Figure 10 shows according to shaft bar of the present invention, has the plug-in unit axially-movable in the left hand end of this shaft bar and prevents part, and have framework reinforcement (stiffener) in the right hand end of this shaft bar.
The specific embodiment
Fig. 1 shows the shaft bar 10 according to prior art.Shaft bar 10 comprises: the framework 12 that is provided with slot 14; Be provided with the plug-in unit 16 of bar groove 18 and bar 28, and locking piece 24, this locking piece 24 is assembled on the framework 12.By means of these locking pieces plug-in unit 16 is locked onto on the framework 12.Has edge 20 on the side of the slot 14 in framework 12.On the side of bar groove 18, have and edge 20 corresponding lips 22.Lip 22 comprises summit 74, and this summit is the end points that contacts with bar, and promptly this plug-in unit does not contact this bar after this point.Lip 22 also comprises covering surfaces 72, when bar 28 is positioned at bar groove 18, and these covering surfaces 72 contact levers 28.In addition, lip 22 comprises top surface 70, and 74 places separate with covering surfaces 72 top surface 70 on the summit.In the technical scheme according to prior art, bar at first places in the plug-in unit, and plug-in unit is with in the slot that is placed in the framework.For example can guarantee the locking of this locking piece through the locking flexible pipe.In the technical scheme according to prior art, when bar is installed on wherein plug-in unit when placing in the slot, deflection can take place in this framework.
In the shaft bar 10 according to prior art shown in Figure 1, plug-in unit 16 not only can lock through locking piece 24, also can lock through for example locking flexible pipe.Use such locking piece and the locking carried out of locking flexible pipe, plug-in unit is locked onto in its groove and prevents that plug-in unit from jumping out, yet plug-in unit still can be along the longitudinal movement.In other words, known in the prior art, the confining force of locking piece is based on the locking flexible pipe, and this locking flexible pipe is intended to plug-in unit is pressed onto in the slot, prevents that thus plug-in unit from jumping out from slot.To a certain extent, this also can prevent the axially-movable of plug-in unit, still, this prevent normally incomplete.Because bar around its axle rotation, therefore, when bar is positioned at the bar groove, will form power continuously between bar and plug-in unit, this power will trend towards moving vertically this plug-in unit.If the pressure in the locking flexible pipe increases subsequently, then the frictional force between slot and the plug-in unit can increase, and can prevent axially-movable to a certain extent thus.On the other hand, use the locking flexible pipe to increase pressure and also will increase the contact between plug-in unit and the bar groove, thereby making to increase with the pressure of locking flexible pipe compares before, the axial force that moves this plug-in unit with respect to bar will be bigger.
In the shaft bar according to prior art shown in Figure 1, on summit 74, a side between 74 ', bar groove 18, have the overlay area, this overlay area be by covering surfaces 72,72 ' and therebetween tank 32 form.This overlay area also can be made up of unified covering surfaces, perhaps in covering surfaces, also can have a plurality of grooves.This overlay area covers the zone of the cover angle beta of this bar top.In the technical scheme according to this figure, cone of coverage is about 260 °.In turn; Be about 20 ° through the tangent line 76 of the top surface 70 on summit 74 with through the angle [alpha] between the tangent line 80 of the covering surfaces 72 on same summit 74, and the angle [alpha] between the tangent line 80 ' of the tangent line 76 ' of top surface 70 ' and covering surfaces 72 ' ' be about 45 °.In addition, intersect on summit 74, the side relative of straight line between 74 ' through the tangent line 76 of first top surface 70 on first summit 74 and through the tangent line 76 ' of the relative top surface 70 ' on relative summit 74 ' with bar groove 18.In the time of in bar is installed in shaft bar shown in Figure 1, bar at first places in the plug-in unit, and subsequently in plug-in unit places framework.Bar can't be installed in have been set in the plug-in unit in place, because will break subsequently in the summit of the lip of plug-in unit.
Fig. 2 shows the critical piece according to shaft bar of the present invention, and these critical pieces are: be provided with the framework 12 of slot 14, be assembled on this framework 12 and plug-in unit 16 that be provided with bar groove 18 and bar 28.Shaft bar also comprises the locking piece 24 that is used for plug-in unit 16 is locked onto framework 12.Have opposite edges 20 on the side of the slot 14 in framework 12, and on the side of bar groove 18, have relative lip 22.In addition, said locking piece 24 comprises the locking mechanism 26 between the lip 22 of the edge 20 of slot 14 and plug-in unit 16.This locking mechanism 26 is arranged so that: when bar groove 18 is sky that plug-in unit 16 settings are in place, and when bar 28 is positioned at bar groove 18, each said lip 22 is locked onto each opposite edges 20.In other words, when bar 28 is placed in the plug-in unit 16, and plug-in unit 16 is when being positioned at slot 14, and each said lip 22 is locked into each opposite edges 20 in bar groove 18.
The lip 22 of the plug-in unit 16 of shaft bar 10 shown in Figure 2 comprises summit 74.Lip 22 also comprises covering surfaces 72, these covering surfaces 72 contact levers 28 when bar 28 is positioned at bar groove 18.In addition, this lip comprises top surface 70, and this top surface 70 74 separates with covering surfaces 72 on the summit.
Fig. 3 shows according to shaft bar of the present invention, and wherein plug-in unit 16 is positioned at slot 14, and bar groove 18 is empty.Locking mechanism 26 comprises the locking teeth 38 and the locking pawl 40 that is positioned at the lip 22 of plug-in unit 16 at the edge 20 that is positioned at framework 12, and plug-in unit 16 is assembled to locking slot 14 through locking mechanism 26.When using diameter as the bar of 9-15mm, the sectional area of slot is about 400mm 2(be more generally as 200-500mm 2).The diameter of the bar that uses is in the scope of 9-25mm.
Shown in Figure 3 according to shaft bar of the present invention in, plug-in unit 16 is installed in the slot 14.Locking piece 24 comprises the locking mechanism 26 between the edge 20 of the lip 22 of plug-in unit 16 and slot.Because this locking mechanism does not need the Lock Part of separate expensive and difficulty when forming, for example lock flexible pipe, therefore realized a kind of more reliable operation property, more cheap solution that has.The essential characteristic of locking mechanism 26 is that when plug-in unit 16 placed in the slot, this locking mechanism 26 just formed voluntarily.The size of slot and plug-in unit 16 forms as follows, that is, when slot was sky, plug-in unit 16 can be installed in the slot.Plug-in unit is in neck 34 deflections of the bottom section that is formed at tank 32.In other words, neck 34 is as articulated elements.
In plug-in unit shown in Figure 3 16, it is flexible with what realize selecting to be provided with additional groove 36.In other words, obtain extra flexiblely, then in structure, form at least one additional groove if be desirably in this structure.Additional groove can be formed at the outer surface or the covering surfaces of plug-in unit.Additional groove preferably is formed at the outer surface of plug-in unit, because in this case, even form a little additional groove, also can obtain significant flexible increase.In addition, if desired, can pressure (hydraulic) water or air be supplied to this one or more additional grooves, this will help from slot, removing this plug-in unit.When setting is in place, the deflection in the following manner of this plug-in unit, that is, the width of this plug-in unit is not than the distance between the slot lock tooth big by 9% (5-15% usually) when loading in the position of locking pawl.
Shown in Figure 4 according to shaft bar of the present invention in, bar 28 is arranged in the bar groove 18, plug-in unit 16 is locked in the slot.The size and the material of plug-in unit are selected as the case may be in the following manner, that is, can not damage this bar when placing bar 28 in the bar groove 18, but can between plug-in unit and bar, form enough power bar is remained on appropriate position.When bar 28 was positioned at the bar groove, lip 22 locked onto on the opposite edges 20.When mounting rod, this plug-in unit deflection, and when the wideest part of bar arrived between the lip, the distance between the lip increased about 7% (2-15% usually).
Fig. 5 shows the amplification situation of insert according to the invention, and this plug-in unit can be used for comprising in the shaft bar of film, coating or countercheck rod.This shaft bar comprises the framework that is provided with slot, the plug-in unit 16 that is provided with bar groove 18 and bar 28.Have the edge on the side of the slot in framework, and have on the side of the bar groove 18 in plug-in unit 16 and the corresponding lip 22 in this edge.The lip 22 of plug-in unit 16 comprises summit 74.In addition, lip comprises covering surfaces 72, and this covering surfaces 72 contacts with bar when bar is positioned at the bar groove.Lip also comprises top surface 70, and 74 places separate with covering surfaces 72 this top surface 70 on the summit.Through the tangent line 76 of first top surface 70 on first summit 74 and the tangent line 76 ' of top surface 70 ' relatively, intersect at a side of the bar groove 18 of summit 74, the straight line between 74 ' 78.In addition, on summit 74, a side of bar groove 18 between 74 ', have an overlay area, this overlay area is arranged to cover this bar with cover angle beta, and this cover angle beta is 190 ° to 250 °, is preferably 210 ° to 230 °, is generally 220 °.In other words, when bar was positioned at groove, the angle of open portion was 110 ° to 170 °, was preferably 130 ° to 150 °.
Fig. 6 shows the amplification situation according to second plug-in unit of the present invention.Through the tangent line 76 of the top surface 70 on summit 74 with through the angle [alpha] between the tangent line 80 ' of the covering surfaces 72 on same summit 74 is 60 ° to 180 °, is preferably 95 ° to 125 °.When angle [alpha] was in this limited range, bar can place in the bar groove and can not damage bar or plug-in unit.If angle [alpha] is less than 60 °, then when bar being arranged in the bar groove, this acute angle is impaired possibly.On the other hand, depend on material property, this acute angle may damage this bar.This angle is preferably less than 125 °, but under concrete condition, and particularly when using circular pin, angle [alpha] can be up to 180 °.At Fig. 6, angle [alpha] is about 90 °, angle [alpha] ' be about 45 °.Angle [alpha] is formed on the top of lip of plug-in unit.
In plug-in unit shown in Figure 6, the angle γ between the tangent line 76 ' on the tangent line 76 on the summit 74 of first top surface 70 and the summit 74 ' of second top surface 70 ' is 10 ° to 170 °, is preferably 65 ° to 115 °.At Fig. 6, said angle γ is 90 °.When angle γ was in above-mentioned limited range, the opening between the summit 74 and 74 ' narrowed down towards the bar groove.Because this opening places the direction in this opening to narrow down along bar, this bar will spread all in this opening.Angle γ is formed between the lateral surface of tangent line 76,76 ' bar groove.
Can be used for comprising the shaft bar of film, coating or countercheck rod according to the method for the invention, see the Reference numeral among Fig. 2 to Fig. 4.The plug-in unit 16 that is provided with bar groove 18 and bar is installed in the slot 14.Plug-in unit 16 passes through locking piece 24 locks in place with bar 28.At first, when framework 12 was sky, plug-in unit 16 placed the slot 14 in the framework 12.Afterwards, bar 28 places in the bar groove 18.In this case, the rigidity of the rigidity of framework 12, bar 28 and plug-in unit 16 is arranged to plug-in unit 16 is locked onto in the slot 14, and bar 28 is locked onto in the bar groove 18.
In Fig. 2, bar 28, plug-in unit 16 and framework 12 are separated from each other.At first, plug-in unit is installed in the slot 14 in the framework 12.When bar groove 18 is empty, use the point load of 10-500N that plug-in unit 16 is set in the slot 14.In case plug-in unit 16 is set in the slot 14, has then realized situation shown in Figure 3.Afterwards, bar 28 is arranged in the bar groove 18 in the plug-in unit 16, this plug-in unit 16 is installed in the framework 12.Use the point load of 50-1000N that bar 28 is arranged in the bar groove 18.In case bar 28 is set in the bar groove 18, has then realized situation shown in Figure 4.Subsequently, plug-in unit 16 and bar 28 are together with framework 12 locks in place.
Fig. 2 and shaft bar shown in Figure 4 are intended to be used for film, coating or countercheck rod.In Fig. 4, plug-in unit and bar are in place, but in Fig. 2, plug-in unit and bar be not in its groove.Shaft bar 10 is provided with plug-in unit 16, and promptly plug-in unit 16 is positioned at the slot 14 of framework.In plug-in unit 16, has the bar groove 18 that is used for bar 28.Shaft bar 10 also comprises locking piece 24, and plug-in unit 16 locks onto in the framework 12 through this locking piece 24 when operation.In plug-in unit 16, have tank 32, this tank 32 is used for will lubricating when needed the whole length that water is dispersed in bar.In according to one embodiment of present invention, comprise that the plug-in unit axially-movable prevents part, it radially extends to the ordinate of plug-in unit.The ordinate of plug-in unit is the cross section of plug-in unit, and this can be clear that from Fig. 4 and Fig. 2.Axially-movable according to the present invention prevents that part from can freely locate, as long as it is positioned partially on the ordinate of plug-in unit.This axially-movable prevents that part from can be screw, and this screw passes framework and arrives plug-in unit, can prevent the axially-movable of plug-in unit thus.Preferably, axially-movable prevents that part from taking shape in the slot or in the slot end.This shape can prevent that plug-in unit is vertically with respect to frame movement.Use this molding mode to make: not need instrument that plug-in unit and axially-movable are prevented that part from separating.
The molding mode that is provided with the framework of locking flexible pipe is similar to the molding mode that plug-in unit has corresponding ordinate.In the instance that also has the locking flexible pipe, can use axially-movable to prevent that part from locking plug-in unit vertically, this axially-movable prevents that part from radially extending to the ordinate of plug-in unit.
This shaft bar, and the framework and the plug-in unit that belong to this shaft bar have first end and the second end.This axially-movable prevents that part is related with at least one end of shaft bar.Here, term " end of shaft bar " is meant the end of framework or plug-in unit.Axially-movable prevents that in fact part is connected to the end of framework or plug-in unit.In Fig. 7, partly show elongated plug-in unit, that is, the mid portion of plug-in unit is omitted.The position that is omitted part is shown in dotted line with two.Plug-in unit is connected to end boss 52.The end boss 52 that is connected to plug-in unit 16 prevents part 50 as axially-movable.In addition, end boss can be used for lubricated water tube hose is connected to plug-in unit.In the time will lubricating water tube hose by end boss and be connected to plug-in unit, lubricated water tube hose is very durable with being connected of this structure, and this is can use screw to connect because of end boss.End boss can also connect through adhesive, but more reliable in related application through the mechanical connection of screw enforcement.
Which end that prevents part is depended on the hand of spiral in the bar by connection.If bar does not have screw thread, prevent that part can be connected to the two ends of shaft bar.If bar does not form screw thread, prevent that then part can be used for the two ends of shaft bar.Shown plug-in unit 16 has and is used as the end boss 52 that prevents part 50 at two ends.This structure is highly suitable for level and smooth bar, and this level and smooth bar can move along arbitrary direction.When aiming at and make, always have a small amount of error, this can cause motion, even in level and smooth bar.
In Fig. 7, axially-movable prevents part to end boss as plug-in unit, makes like this in the situation shown in this figure, all has the plug-in unit axially-movable at the two ends of shaft bar and prevents part.In this embodiment, end boss not only can support tank, prevents part but also can be used as axially-movable.Preferably, when the power that causes axially-movable is very little, use this embodiment.The type of this very little power appears on the level and smooth bar usually.Have this structure of end boss even can be used to have the bar of groove, but in this case, essential extreme care aspect size.
Fig. 8 shows according to shaft bar 10 of the present invention, and wherein axially-movable prevents that part 50 is connected on the framework 12, and end boss 52 is connected on the plug-in unit 16.Elongated plug-in unit partly is shown in Fig. 8, that is, the mid portion of plug-in unit is omitted.The position that is omitted part is shown in dotted line with two.In the present embodiment, the main task of end boss 52 is to support the end of lubricated tank 32.Has the hole 56 that is used for lubricated water tube hose 58 in the end boss 52.Lubricated water supplies to lubricated tank through lubricated water tube hose.End boss 52 so can prevent the axially-movable of plug-in unit 16, but is difficult to enough be connected to securely plug-in unit.When the bar of groove rotates, can in plug-in unit, produce very large power, make that the connection between end boss and the plug-in unit can be born very large strain.The axially-movable that is connected to the reality of framework 12 prevents preferably binding end flange 52 uses of part 50.This axially-movable prevents that part preferably is connected to framework, and this is because this is prevented that part is connected to framework and this end boss is connected to plug-in unit compares, and can use bigger screw to carry out.For example, use the thick screw of the long 3mm of 30mm that end boss is connected to plug-in unit.On the contrary, can use bigger screw that axially-movable is prevented that part is connected to framework.Preferably use 40-70mm length and the thick screw of 3-6mm that actual axially-movable is prevented that part is connected to framework.For example, can use the thick screw of the long 5mm of 50mm to carry out this connection.This axially-movable that is connected to framework prevents that part is preferably metal, and this is because use metal can process the little and durable part that prevents.
Fig. 9 shows according to shaft bar 10 of the present invention, has plug-in unit 16 in this shaft bar, and axially-movable prevents that part 50 and lubricated water tube hose 58 are adhered on this plug-in unit 16.Be used to connect the adhesive 62 that lubricates water tube hose 58 and stopped tank 32, thereby make water advance to pipeline from tank with controlled way.Partly show elongated plug-in unit 16 among the figure, that is, the mid portion of plug-in unit is omitted.The position that is omitted part is shown in dotted line with two.When the axially-movable that is connected to framework 12 when use prevented part 50, lubricated water tube hose connected through adhesive, because can reduce the number of parts like this.Tank 32 in the plug-in unit 16 is arranged to use lubricated water tube hose 58 to guide lubricated water, and this lubricated water tube hose 58 is adhered to the tank 32 in the plug-in unit 16.When lubricated water tube hose during,, realized more simply structure with the contrast that is connected lubricated water tube hose through end boss through bonding the connection.The end boss that separates with prevent that part from causing the parts of more number.Therefore, have only when end boss not only as preventing part but also with acting on when connecting the device that lubricates water tube hose, the use side flange is only valuable.Lubricated water tube hose 58 is arranged to be adhered to the distance that surpasses 20-60mm in the tank 32, the preferably distance of 30-50mm.In the time will lubricating water tube hose and be adhered in the tank, persistence is the key factor of considering, if carry out on less than the distance of 20mm bondingly, then lubricated water tube hose not necessarily can remain connected in the groove.And through long bonding of 30mm at least, persistence will further be guaranteed.On the other hand, should carry out on less than the distance of 60mm bondingly, otherwise the shortage of lubricated water will influence the operation of bar.Use the bond length of 50mm at the most will guarantee to lubricate water and spread to fully end near bar.
Lubricated water tube hose can connect through bonding, even do not using axially-movable according to the present invention to prevent in the application of part.Also be applicable to the shaft bar that uses the locking flexible pipe to operate through the bonding lubricated water tube hose that connects.Through bonding lubricated water tube hose, the part count that forms this structure division can reduce, and constructs and can simplify, because the end boss that no longer need separate connects lubricated water tube hose.
Figure 10 shows according to shaft bar 10 of the present invention, and the axially-movable that has plug-in unit 16 in its left hand end prevents the part (not shown), has the support lugn 60 of framework 12 in its right hand end.Therefore this shaft bar 10 is the mirror image of shaft bar 10 shown in Figure 9.When using threaded bar, need all not be provided with and prevent part at two ends, this is because threaded bar edge is tending towards preventing that travel direction from promoting this plug-in unit.Watch from the end that prevents part, shaft bar and therefore the other end of framework have support lugn, this support lugn strengthens this framework.Partly show elongated plug-in unit among the figure, that is, the mid portion of plug-in unit is omitted.The position that is omitted part is shown in dotted line with two.
Fig. 8 and shaft bar 10 shown in Figure 9 comprise the framework 12 with slot 14, and this slot 14 also comprises the plug-in unit 16 with bar groove 18.The sectional view of this structure has been shown among Fig. 4, and the parts of this structure illustrate with in Fig. 2, being separated from each other.In Fig. 2, has edge 20 in the framework 12 on the side of slot 14.In plug-in unit 16, also has bar groove 18.On the side of bar groove 18, have edge 20 corresponding lips 22 with framework 12.Locking piece 24 comprises the locking mechanism between the lip 22 of the edge 20 of slot 14 and plug-in unit.This locking mechanism is arranged to: when bar groove 18 was sky, it was in place to allow plug-in unit to set, and when bar 28 is positioned at bar groove 18, each said lip 22 is locked onto opposite edges 20.Therefore need not lock flexible pipe locks onto this plug-in unit in the slot in the framework.More preferably, adopt the axially-movable that has an element of this structure based on strictness to prevent part, this is to prevent that plug-in unit from jumping out from slot because the size of locking piece need form, but not necessarily considers the axially-movable of plug-in unit.
In Fig. 2, locking mechanism comprises locking tooth 38 and the corresponding locking ratchet 40 of adjacent lip 22 on the edge that is positioned at slot 14.Preferably, on the both sides of plug-in unit 16, all have locking ratchet 40, and the straight line of between locking ratchet 40, drawing passes the cross section of bar 28, can be locked in plug-in unit in the slot effectively like this and with rod lock in the bar groove.
The cross section of plug-in unit can have arbitrary shape, as long as it can be assembled in this slot along arbitrary direction.On plug-in unit and framework, preferably have alignment mark 64, this can see from Fig. 8 to Figure 10.This alignment mark is used to guarantee that plug-in unit is installed in the slot along correct direction, and is installed in correct position.
The part that prevents according to the present invention can form novel integral body fully, wherein need not lock flexible pipe.Need not lock this embodiment that flexible pipe implements and can realize very high operating reliability, this is because use the locking flexible pipe always to have the uncertainty of specific degrees.For example, the locking flexible pipe can break, and this can cause danger situation.In addition, the locking flexible pipe makes that the manufacturing of frame structure is more difficult.Moreover the groove of in framework, making that is used to lock flexible pipe can unnecessarily increase the flexible of framework.

Claims (20)

1. shaft bar that is used for film, coating or countercheck rod, this shaft bar comprises: the framework (12) that is provided with slot (14); Be assembled to the plug-in unit (16) on this framework, this plug-in unit is provided with bar groove (18) and bar (28); And locking piece (24); Be used for this plug-in unit (16) is locked onto this framework (12); Has edge (20) on the side of this slot (14) in this framework (12); On the side of this bar groove (18), have and said edge (20) corresponding relative lips (22), said lip (22) comprising: first summit (74); Covering surfaces (72), when this bar (28) was positioned at this bar groove (18), this covering surfaces (72) contacted with this bar (28); And first top surface (70); This first top surface is located to separate with this covering surfaces (72) on this first summit (74), it is characterized in that, said locking piece (24) comprises the locking mechanism (26) between the lip (22) of the edge (20) of this slot (14) and this plug-in unit (16); This locking mechanism (26) is arranged to when this bar groove (18) is sky; Plug-in unit (16) setting is in place, and when this bar (28) is positioned at this bar groove (18), each said lip (22) is locked onto opposed edges (20).
2. shaft bar as claimed in claim 1 is characterized in that, the angle [alpha] between the tangent line (80) of this covering surfaces (72) on the tangent line (76) of this first top surface (70) on this first summit (74) of process and this first summit (74) of process is 60 ° to 180 °.
3. shaft bar as claimed in claim 2 is characterized in that, this angle [alpha] is 95 ° to 125 °.
4. shaft bar as claimed in claim 1; It is characterized in that; Said lip (22) comprises first lip and second lip; This first lip is relative with this second lip, and this first summit (74) is positioned on this first lip, and second a relative summit (74 ') is positioned on this second lip; And this first summit (74) is relative with this second summit (74 '), and the tangent line (76 ') of second top surface (70 ') on the tangent line (76) of first top surface (70) on this first summit (74) of process and this second relative summit (74 ') of process intersects at a side of this bar groove (18) of the straight line (78) between this first summit (74) and this second summit (74 ').
5. like each described shaft bar in the claim 1 to 4, it is characterized in that, be provided with tank (32) in this plug-in unit (16), the bottom section of this tank (32) forms neck (34), and this neck (34) is as articulated elements.
6. like each described shaft bar in the claim 1 to 4, it is characterized in that, be provided with at least one additional groove (36) in this plug-in unit (16), thereby obtain selected flexible.
7. like each described shaft bar in the claim 1 to 4, it is characterized in that this locking mechanism (26) comprises the locking teeth (38) and corresponding with said locking teeth, as to be arranged in adjacent lip (22) locking pawl (40) at the edge that is arranged in this slot (14).
8. like each described shaft bar in the claim 1 to 4, it is characterized in that this framework (12) is a polythene material.
9. like each described shaft bar in the claim 1 to 4, it is characterized in that this framework (12) is a polyurethane material.
10. like each described shaft bar in the claim 1 to 4, it is characterized in that this plug-in unit (16) is a polythene material, this polythene material comprises the additive that improves mar proof and reduce friction.
11., it is characterized in that this shaft bar comprises that the plug-in unit axially-movable prevents part like each described shaft bar in the claim 1 to 4, this axially-movable prevents that part from radially extending to the ordinate of this plug-in unit.
12. shaft bar as claimed in claim 11 is characterized in that, this axially-movable prevents that part (50) is connected to this framework (12).
13. shaft bar as claimed in claim 11 is characterized in that, prevents to have end boss (52) between the part (50) at this plug-in unit (16) and this axially-movable.
14. like each described shaft bar in the claim 1 to 4; It is characterized in that; Be provided with tank (32) in this plug-in unit (16); Lubricated water is directed in this tank (32) in this plug-in unit (16) through lubricated water tube hose (58), and this lubricated water tube hose (58) is adhered on this tank (32) in this plug-in unit (16).
15. shaft bar as claimed in claim 4; It is characterized in that; On the side of this bar groove (18) between this first summit (74) and this second summit (74 '), be provided with the overlay area, this overlay area is arranged to cover this bar (28) with cover angle beta, and this cover angle beta is 190 ° to 250 °.
16. shaft bar as claimed in claim 15 is characterized in that, this cover angle beta is 210 ° to 230 °.
17. shaft bar as claimed in claim 16 is characterized in that, this cover angle beta is 220 °.
18. one kind is set to the method in the shaft bar with film, coating or countercheck rod; In the method; The plug-in unit (16) that is provided with bar groove (18) and bar is installed in the slot (14) in the framework (12), and this plug-in unit (16) and this bar (28) is characterized in that through locking piece (24) locks in place; At first when this bar groove (18) is empty; This plug-in unit (16) is set in this slot (14) in this framework (12), afterwards this bar (28) is set in this bar groove (18) of this plug-in unit (16), in this case; The rigidity of this bar (28) in the rigidity of this framework (12) and this plug-in unit is set to this plug-in unit (16) is locked onto in this slot (14), and this bar (28) is locked onto in this bar groove (18).
19. method as claimed in claim 18 is characterized in that, when this bar groove (18) is empty, uses the point load of 10-500N that this plug-in unit (16) is installed in this slot (14) in this framework (12).
20. like claim 18 or 19 described methods, it is characterized in that, use the point load of 50-1000N that this bar (28) is installed in this bar groove (18) in this plug-in unit (16) in this slot (14).
CN2006800449921A 2005-12-02 2006-11-28 Rod cradle, insert to be used in a rod cradle, and method for inserting a rod in a rod cradle Active CN101321914B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FI20055643 2005-12-02
FI20055643A FI121085B (en) 2005-12-02 2005-12-02 rod Rock
FI20060449U FI7414U1 (en) 2006-10-27 2006-10-27 Rod cradle for film, coating or spade rod
FIU20060449 2006-10-27
PCT/FI2006/050523 WO2007063183A1 (en) 2005-12-02 2006-11-28 Rod cradle, insert to be used in a rod cradle, and method for inserting a rod in a rod cradle

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CN101321914B true CN101321914B (en) 2012-03-28

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Publication number Priority date Publication date Assignee Title
EP2712960B1 (en) * 2012-09-27 2018-08-22 Valmet Technologies, Inc. Rod-bed assembly
JP6864529B2 (en) * 2017-04-12 2021-04-28 日立Astemo株式会社 Rotary control valve

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CN1059176A (en) * 1990-04-19 1992-03-04 维美德造纸机械有限公司 In order to press the coating unit that applies on roller, paper or the plate in applying glue
DE19626580A1 (en) * 1996-07-02 1998-01-08 Jagenberg Papiertech Gmbh Metering rod system for a coater for web products such as paper
EP0848110A1 (en) * 1996-12-13 1998-06-17 Beloit Technologies, Inc. Coating applicator with blade shaping
DE10045515A1 (en) * 2000-09-13 2002-04-04 Horst Sprenger Gmbh Doctor dosing assembly, for the dosed coating of a moving paper/cardboard web, has a doctor bed of an elastic material in a holder with structured doctor bed dimensions related to the doctor rod diameter giving reduced wear

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1059176A (en) * 1990-04-19 1992-03-04 维美德造纸机械有限公司 In order to press the coating unit that applies on roller, paper or the plate in applying glue
DE19626580A1 (en) * 1996-07-02 1998-01-08 Jagenberg Papiertech Gmbh Metering rod system for a coater for web products such as paper
EP0848110A1 (en) * 1996-12-13 1998-06-17 Beloit Technologies, Inc. Coating applicator with blade shaping
DE10045515A1 (en) * 2000-09-13 2002-04-04 Horst Sprenger Gmbh Doctor dosing assembly, for the dosed coating of a moving paper/cardboard web, has a doctor bed of an elastic material in a holder with structured doctor bed dimensions related to the doctor rod diameter giving reduced wear

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FI20055643A (en) 2007-06-03
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CN101321914A (en) 2008-12-10

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