CN109572186A - Device for the dry printing material for being equipped with printing ink - Google Patents
Device for the dry printing material for being equipped with printing ink Download PDFInfo
- Publication number
- CN109572186A CN109572186A CN201811134954.6A CN201811134954A CN109572186A CN 109572186 A CN109572186 A CN 109572186A CN 201811134954 A CN201811134954 A CN 201811134954A CN 109572186 A CN109572186 A CN 109572186A
- Authority
- CN
- China
- Prior art keywords
- hollow body
- air drag
- air
- wall portion
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
- B41F23/0423—Drying webs by convection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
- B41F23/0423—Drying webs by convection
- B41F23/0426—Drying webs by convection using heated air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0443—Drying sheets, e.g. between two printing stations after printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0463—Drying sheets, e.g. between two printing stations by convection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0463—Drying sheets, e.g. between two printing stations by convection
- B41F23/0466—Drying sheets, e.g. between two printing stations by convection by using heated air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Abstract
The present invention relates to a kind of devices (1) for the printing material (5) for being equipped with printing ink dry in printing machine (2), described device includes hollow body (10), the hollow body have elongated extension, with opening (21) air guidance field (20), for by gaseous medium from hollow body (10) towards printing material (5) direction guide；Feed opening (11), for importing gaseous medium in hollow body (10).It sets according to the present invention, the hollow body (10) and air guidance field (20) constitute common, the consistent component of material.
Description
Technical field
The present invention relates to a kind of devices as described in the preamble according to claim 1.
Background technique
It is known from the state of the art, is just printed using the blasting unit of the component part of usually drying machine to dry
Printing material.Such as printing material is loaded with heated air thus, so as to accelerate evaporation also not dry
Print solvent present in ink.Printing machine can equip multiple this drying machines, and the conveying direction along printing material is each
At least one this drying machine is set after printing mechanism.
10 2,004 051 990 B4 of DE provides a kind of device for the dry printing material for being equipped with printing ink, leads to
It crosses pipe fitting and supplies gaseous medium to described device.The gaseous medium then passes through opening and flows out from this device.It is this
Known device mainly includes four components here.Specifically, these components are: hollow body, pipe fitting, closing cap and hole
Plate or nozzle plate, the gaseous medium leave described device from the orifice plate or nozzle plate towards the direction of printing material.It is this
The device known is distinguished by, and especially realizes good flow regime when flowing out from the device, thus, it is possible to realities
Now effectively dry printing material.It has shown that, the manufacturing method or manufacturing cost of this device still need further excellent
Change.
Summary of the invention
Therefore, the purpose of the present invention is at least partly eliminate disadvantage described above.The purpose of the present invention in particular,
A kind of device that can more economically fabricate is provided.
Above-mentioned purpose is realized by the device of the feature with claim 1.Other features and details of the invention by
Corresponding dependent claims, the description and the appended drawings obtain.The feature that illustrates here in conjunction with claim according to the present invention and
Details is also suitable for the apparatus according to the invention certainly, and vice versa, thus the disclosure about each inventive aspect
Always it mutually refers to or can mutually refer to.
The purpose is come especially by for the printing machine, device for the dry printing material for being equipped with printing ink
It realizes, described device has hollow body, and the hollow body has elongated extension, air guidance field with opening, is used for
Gaseous medium is guided from hollow body towards the direction of printing material；And feed opening, it is hollow for importing gaseous medium
In body.Here it sets, the hollow body and air guidance field constitute common, the consistent component of material.According to the present invention, gas
State medium enters described device by the opening of hollow body, and in the inside of hollow body, the gaseous medium enters air boot section
Domain, to be flowed out from air guidance field as homogeneously as possible and to flow to printing material.Particularly advantageously, hollow body and sky
Gas guidance field is made of a component, it is possible thereby to significantly reduce manufacturing cost.Therefore, it can be made with a few process
Make the apparatus according to the invention.The elongated extension shape of hollow body advantageously corresponds to the elongated extension shape of air guidance field
Shape, so that printing material can be completely dry by the apparatus according to the invention.Advantageously, the air guidance field is direct
It is connected on hollow body, air guidance field can be designed to nozzle-like, so that gaseous medium can be by air boot section
The opening in domain reliably leaves the apparatus according to the invention towards the direction of printing material.Printing machine for example can be flexible printing machine
Or intaglio press.
It can equally set, for the air guidance field tool there are two wall portion, the wall portion is at least partly mutual
Spacing is separated, the wall portion especially at least partly contacts with each other.On the one hand the wall portion constitutes the stream for being used for gaseous medium
Dynamic channel, two wall portions are arranged opposite one another.Gaseous medium leaves towards the direction of air guidance field hollow in operation
Body, in air guidance field, the gaseous medium is flowed along wall portion towards the direction of printing material.The wall portion with hollow body
It is configured to open on opposite side, the opening of air guidance field is consequently formed.The wall portion is advantageously determining
It is connected with each other or is fixed to each other at position.Stable air guidance field is constituted as a result, and the air guidance field is outflow
Gaseous medium provides the uniform opening of uniform flowing and air guidance field.
In addition, within the scope of the invention advantageously, the air guidance field is at least in one of two wall portions
With air drag element.On the one hand the air drag element is used for, in the inside of hollow body and/or in air guidance field
Middle to realize optimal flowing, thus, it is possible to realize towards the optimal fluid outflow in printing material direction.This is for as efficiently as possible
Dry printing material.
In addition, within the scope of the invention it may be advantageous that the air drag element has along air guidance field
Opening direction orientation elongated extension shape.It has shown that, this elongated extension shape, which realizes, makes medium
Stream advantageously homogenizes in the exit of the opening of air guidance field, at the same keep the pressure loss inside described device compared with
It is small.
An advantageous form of implementation according to the present invention can be set, and the air guidance field is near its opening
With port section, there is no air drag element in the port section.The advantages of this port section, is drawn by air
The media flow for leading regional guidance is restored gently in the port section, thus realizes when medium is flowed out towards printing material equal
It homogenizes.Port section advantageously extends along the entire development length of hollow body.
One according to the present invention is advantageously improved scheme and can set, and the wall portion mutually has spacing X, the spacing
Especially between 1mm≤X≤10mm.The spacing X is constant advantageously in the entire extension of air guidance field.Institute
Spacing X is stated advantageously between 1mm≤X≤5mm.
It is also advantageous that within the scope of the invention, the air guidance field is guided from hollow body to air
The opening in region has length Lw, and the port section has length Lm, which extends to sky from air drag element
The opening of gas guidance field, wherein meet 1.5≤Lw/Lm≤10, especially satisfaction 2≤Lw/Lm≤5.According to the present invention
Show that, in order to realize the stabilization in flow technique (Beruhigung), the length of port section is important, this stabilization
Effect is advantageous the drying effect on printing material.Compared with the length of air guidance field, the length of port section
It can choose much smaller, to realize the homogenization of flowing.Thus, it is possible to realize structure general layout system as small as possible
System.
It is also advantageous that within the scope of the invention, the air drag element has contact zone, the contact zone is solid
It is scheduled in adjacent wall portion.It has shown that, in order to which reliably two wall portions are fixed to each other, and is running according to the present invention
In will not influence the stability of the apparatus according to the invention, it is only necessary to determine contact zone.Existing contact zone is fewer, in root
According to the flow resistance of the device of the invention with regard to smaller.
It is also advantageous that within the scope of the invention, being equipped with multiple air drag elements, these air drag element phases
There is spacing Y between mutually, wherein especially meeting 0.01≤X/Y≤0.3, especially meet 0.03≤X/Y≤0.08.Air guidance
The spacing X of the opening for being referred to as nozzle gap in region can be variation relative to spacing Y, and pitch Y refers to two
Spacing between a air drag element.Spacing between air drag element does not allow to select too small, because otherwise can be
The biggish pressure loss is formed in device.Excessive spacing Y is equally unfavorable, because air drag element is used on contact zone
Make fixed mechanism.The quantity of contact zone is too small may to cause apparatus according to the invention appearance possible unstable in operation
Property is, which means that for example since medium flow field in the presence of air guidance field is likely to occur unnecessary vortex or material
Vibration.
It can advantageously set within the scope of the invention, two wall portions all have air drag element, the air resistance
Power element is connected with each other and/or fixes on its contact zone respectively.It may be advantageous that two opposite wall portions are designed with sky
Thus atmidometer element obtains stable air guidance field and realizes uniform stream inside the apparatus according to the invention
It is dynamic.The geometry of air drag element in two wall portions is advantageously designed to identical.Each air drag element is located at
The inside of air guidance field, that is, positioned at the inside of respective wall parts.
It can advantageously set within the scope of the invention, the hollow body and air guidance field constitute common metal
Part, particularly sheet metal bending part.This has the advantage that, that is, the apparatus according to the invention can be economically constructed.The metal
Part forms certain stability here, will reliably be situated between existing for the inside of hollow body and air guidance field in order to uniform
Mass flow is guided from nozzle gap towards printing material direction, needs the stability.Sheet metal bending part can use a few letter
Single manufacturing step is realized, wherein in air guidance field, enterprising row metal part determines the fixation in region.
It is closed at least through cap member one side of hollow body.The side opposite with cap member has at least one opposite
The feed opening answered, to import gaseous medium in hollow body.Cap member is advantageously for hollow body and air boot section
Domain is individual component.The cap member can be fixed on hollow body in locking manner with form locking and/or force closure and/or material,
The especially described cap member may be threadably coupled on the hollow body.Alternatively and/or additionally it is also contemplated that clamping connects,
Such as buckle.In addition, equally advantageous setting within the scope of the invention, feed opening equally has cap member, this Gai Yuan
Part has flow openings, by the flow openings, can import in hollow body from outside by gaseous medium.This cap member can
It is fixed on hollow body by a manner of identical with opposite cap member.
One according to the present invention is advantageously improved scheme and can set, air drag element by metalwork forming form,
Especially deep-draw or suppress.The salient point of this design scheme is in lesser manufacturing cost, wherein especially can be with
Shorter manufacturing time executes the forming process, and the reproducibility of forming results is very high.
One according to the present invention is advantageously improved scheme and can set, and the wall portion extends parallel to each other or institute
It states wall portion conically to extend towards, at this point, the spacing X becomes smaller towards opening.It may be reasonably the wall according to mounting condition
Portion conically extends towards, hereby it is achieved that the nozzle effect of poly- conduit (Konfusor).Due to what is become narrow gradually in poly- conduit
The flowing velocity of cross section, medium improves.This can have an impact the drying process on printing material.
An improvement project according to the present invention can be set, and the air drag element has substantially uniform depth
T.Such as when wall portion extends parallel to each other, this design scheme according to the present invention may be implemented, at this time air drag element
As the spacer element between wall portion.Depth T mainly influences the medium outflow of spacing X or air guidance field between wall portion
Opening.
It can advantageously also set, the air drag element has the depth reduced towards the opening of air guidance field
T.When wall portion for example conically extends towards, this structure may be reasonably, at this point, spacing X becomes smaller towards opening.In addition,
Here it is contemplated that only one wall portion all has air drag first equipped with air drag element or two wall portions
Part, the air drag element of a wall portion and the opposite air drag element of another wall portion be fixed to each other, particularly
It is fixed to each other at contact zone.
It can advantageously further set, the contact zone of the air drag element of a wall portion is arranged essentially parallel to phase
Opposed wall portion extends or the contact zone of the air drag element of a wall portion is arranged essentially parallel to another wall portion
The contact zone of opposite air drag element.It means that the apparatus according to the invention or in each wall portion have sky
Atmidometer element has air drag element in a possible variant schemes in a wall portion, opposite at this time
Wall portion does not have air drag element.In both cases, the fixation of two wall portions all passes through air drag element and carries out.
It may be advantageous that within the scope of the invention, the mutual form locking of described two wall portions and/or force closure and/or
Material is connected cohesively together, and described two wall portions are especially welded or are connected.The protrusion of two kinds of fixed forms recited above
Place is particular in that reliability exists in air guidance field, which means that this is related to long-acting fixed function even if working as
When higher flowing velocity.
It may be advantageous that the air drag element of a wall portion is fixed in another opposite wall portion, Huo Zheyi
The air drag element of a wall portion is mutually fixed with the air drag element of another wall portion.Respectively in each air drag element
The fixation is realized on contact zone, contact area can have different geometries, such as the shape of such as round or ellipse.
It can be set in another possibility, the fixed area of the contact zone of a wall portion is used for and another wall
Portion is mutually fixed.The fixed area advantageously is being geometrically configured to be less than contact zone.Especially when welding or being connected,
Fixed area can be configured to be significantly less than actual contact zone.Although it also means that remaining region of contact zone can still paste
It leans against in opposite wall portion.
Can be set in another possibility, the fixed area be arranged in air guidance field towards hollow body
On side.It is possible thereby to realize the fixed function improved between wall portion.Another advantage is, although having in air guidance field
Higher flowing velocity still is able to keep noise emission smaller.It has unexpectedly been obtained in flowing test noted earlier
This phenomenon, i.e., reliably guided between air drag element and fixed area is arranged as close to hollow body
Unnecessary vortex is flowed and not will form in the region of air drag element, this plays advantageous work for reducing noise
With.
It may be advantageous that within the scope of the invention, the direction of air drag element towards the opening is tapered.This meaning
, the spacing between two adjacent air drag elements of a wall portion can increase.This arragement construction is similar to one kind
The nozzle of diffusion type.This form of implementation can be combined with existing spacing X constant between wall portion or with along air boot section
The spacing X that the opening direction in domain becomes smaller is combined.Two implementation alternative recited above realizes dress according to the present invention
The exit uniform flow state set, in the exit, the medium leaves air guidance field.
It may be advantageous that within the scope of the invention, air drag element be drop shape or round or ellipse or
The width of person's air drag element along its towards the extension of opening direction be approximately constant.This kind of shape of air drag element can
Easily to be realized on metalwork by forming process.The metalwork of hollow body and air guidance field is constituted advantageously in institute
It is flat metalwork or metal plate before stating forming process, the metalwork or metal plate advantageously have rectangular shape.?
It in first method step, is formed on the determination region of metal, so that air drag element to be introduced into the metal.It connects
, the metalwork described in determining location bending, this is for example carried out by roll forming.In another step, realize
Fixation on air guidance field, and the fixation is realized advantageous by welding or by being connected.
It can set according to the present invention, at least one wall portion has the first air drag element and the second air drag member
Part, the first air drag element geometrically be different from the second air drag element, especially the first air drag element for
Gaseous medium generates the air drag bigger than the second air drag element.The advantages of different design schemes of geometry
It is that can realize good drying effect on printed material, especially be able to achieve uniform drying.In the width of printing material
On not will form " strip dry ".
Furthermore it can set, the first air drag element has the fixed area.Usual first air drag member
Part has the structure structurally greater than the second air drag element, so as to realize reliable fixation.
The present invention equally may include air drag of the air drag element of a wall portion relative to opposite wall portion
Element is arranged with being staggered, at this point, each air drag element is especially located in air guidance field in common height.By
This it is contemplated that each wall portion has a certain number of air drag elements, the fixed area be advantageously present in
On first air drag element.
It has shown that, when the spacing Y's between two adjacent air drag elements that offset is a wall portion
When 50%, the drying result that has been able to achieve.
According to the present invention, described device can be configured to, and the hollow body has opening, and the opening is opposite with feed opening
It positions with setting, fixes cap member over said opening and/or on the feed opening, thus closed hollow body, the Gai Yuan
Part especially form locking and/or force closure and/or material are fixed on hollow body in locking manner.Cap member can be configured to be molded
Part.The cap member is advantageously made of plastics.The plastics advantageously have the electric conductivity of raising, thus in the drying process
It can be to avoid occurring charge in terms of the apparatus according to the invention.Such as cap member is made of thermoplastic resistant to high temperature,
As being for example made of polyphenylene sulfide (PPS).
It can set according to the present invention, the cap member has the fixation section of double wall, and hollow body extends to this and fixes
In section, wherein the hollow body is surrounded by the fixation section.The fixation section of the double wall is opened wide towards side, thus
Hollow body can extend into the fixation section, this is advantageous assembly.
Furthermore it is contemplated that the fixation section has inner section and outer portion part, between the inner section and outer portion part
There are gap, the hollow body is extended in the gap.The advantageously described gap is configured to be greater than hollow body in its size
Wall thickness, so as to which reliably and in the case where that will not complicate hollow body is imported in the gap.
The apparatus according to the invention can be set, and fixing element is equipped in the fixation section, these fixing elements are same
When directly effect be connected in fixation section and hollow body on.Fixing element advantageously fixedly acts on the inside of hollow body
And at the same time acting in the fixation section of the double wall of cap member.
In order to realize cap member fixed function bigger on hollow body, can set, the inner section and/or outer portion part
With at least one protrusion, the protrusion is protruded into the gap.The protrusion is advantageously unified and/or one with cap member material
Constitute to body.In the assembled condition, the protrusion applies additional retentivity on hollow body.
It can set according to the present invention, diversion member is set in the inside of the hollow body, the diversion member makes to bring about the desired sensation
State medium can be in the inside of the hollow body towards the directional steering of opening, and the diversion member especially has to the hollow body
In insertion depth, the insertion depth be less than hollow body overall width 10%, the overall width pass through feed opening and institute
The spacing stated between the opening of hollow body determines.Diversion member allows to realize the uniform of gaseous medium in the inside of hollow body
Distribution.Especially the gaseous medium in hollow body has just been forced into along air drag element stream in the section start of opening
It is dynamic, to leave hollow body herein in order to reliably dry printing material on the entire width of printing material.
The cap member advantageously can have the diversion member.Diversion member advantageously constitutes material together with cap member
The unified and/or integrated component of material.
Air guidance field advantageously has multiple air drag elements, width of these air drag elements along hollow body
Setting.Here it is contemplated that air guidance field geometry having the same.It is empty equally also to can be set multiple first
Atmidometer element and the second air drag element, the first air drag element and the second air drag element are in different changes
It can be arranged side by side in type scheme.Such as a first air drag element can be alternately arranged and be then arranged one second
Air drag element, and one the first air drag element of setting, and so on.Combined side can also equally be used
Formula, that is, the second air drag element can be set first, the first air drag element is then set, and is hereafter arranged second
Air drag element, etc..Other conceivable combinations for allowing to be formed certain scrambling can also be used.Such as it can be with
Using such form: being followed by three the second air drag elements in two the first air drag elements, and follow one
First air drag element etc..It is had shown that in all conceivable combining forms, thus, it is possible to be effectively prevented from
It is dry to there is strip.
Furthermore the present invention is realized by a kind of printing machine, the printing machine has multiple colouring mechanisms, described dry single
Member has multiple apparatus according to the invention.Here, the implementation shape for all implementations of the apparatus according to the invention having been described above
Formula can be used for printing machine.
The drying unit advantageously has multiple according to the present invention for drying the device of printing material.It can set
, the air drag element of hollow body is arranged with being staggered with the air drag element of adjacent hollow body.Here this can be set
The offset of sample, the offset are, for example, the 50% of spacing Y, and spacing Y is two adjacent air drag inside hollow body
Spacing between element.Thus it is dry that strip can equally be avoided the occurrence of.The offset can also be designed to different sizes,
Such as Y/4 or Y/3.
The printing machine advantageously constructs in this way, i.e., the described drying unit has multiple guide rollers, each guide roller
Be arranged a described device, the drying unit has entrance and exit, printing material can be imported by the entrance described in
Drying unit, printing material leave drying unit by the outlet, and each opening of described device is especially towards guide roller
Rotation axis orientation, the opening with the outlet and the entrance with minimum spacing of described device is towards adjacent guide roller
Orientation.The different orientations for the apparatus according to the invention being arranged on edge have the advantage that, that is, solvent energy as few as possible
It is left from drying unit by entrance or outlet.It can set according to the present invention, be equipped with individual solvent derived type structure.Setting
Device on edge realizes the flow direction for being in reverse to entrance or being in reverse to outlet orientation of gaseous medium.It is thus achieved that
Such purpose, that is, being located at the solvent inside hollow body will not flow towards outlet or the direction of entrance.
Detailed description of the invention
Other advantages, features, and details of the invention are obtained by following explanation, specific with reference to attached drawing in explanation below
The embodiment of the present invention of explanation.Here, the feature referred in claim and in the description can distinguish itself individually
Or important content of the invention is constituted by arbitrary combination.Wherein:
Fig. 1 shows a possible implementation of the device for the printing material for being equipped with printing ink dry in printing machine
Example；
Fig. 2 shows the another embodiments of the device according to the present invention by Fig. 1；
Fig. 3 shows another arrangement of the device according to the present invention by Fig. 1；
Fig. 4 exemplifies the embodiment according to Fig. 1 with another implementation；
Fig. 5 shows another embodiment of device shown in Fig. 1；And
Fig. 6 shows another embodiment of the device according to Fig. 1；
Fig. 7 shows an embodiment party for being set as the device according to Fig. 1 to 6 and according to Fig. 8 to 15 for printing machine
Formula；
Fig. 8 shows another embodiment of the device according to the present invention by Fig. 1；
Fig. 9 shows another embodiment of the device with cap member according to the present invention by Fig. 1；
Figure 10 shows the embodiment according to Fig. 9, and the cap member is fixed on the hollow body of described device；
Figure 11 shows another embodiment of the device according to the present invention with cap member；
Figure 12 shows the embodiment according to Figure 11 with another view；
Figure 13 is shown for another embodiment according to the cap member of the device of Fig. 1；
Figure 14 shows another embodiment of the cap member for the device according to the present invention by Fig. 1；
Figure 15 shows the enlarged drawing of the opening of the air guidance field of hollow body.
Specific embodiment
Fig. 1 shows the device 1 for the printing material for being equipped with printing ink dry in printing machine 2.Printing machine 2 is only illustrated
Property show, wherein with printing ink printing material be not explicitly illustrated in the shown embodiment.Printing machine 2 for example can be with
It is intaglio press or flexible printing machine, wherein the device 1 according to the present invention for being referred to as blasting unit makes gaseous state be situated between
Matter is flowed towards the direction of printing material.Heated air is advantageously used as gaseous medium, to improve dry efficiency.Make
Such as air or other gases appropriate can also be for example used for medium.The apparatus according to the invention 1 preferably with pipe-line system 3
Connection, the pipe-line system import gaseous medium in the hollow body 10 of the apparatus according to the invention 1.Described device 1 is mainly used
In being distributed on the entire width of hollow body B with making supplied homogeneous media, so as in the entire width of printing material
Printing material is equably dried on B.
Hollow body 10 has feed opening 11 on one end side, can connect pipe-line system on the feed opening
3, to enable gaseous medium efficiently to flow into hollow body 10.Cap member 14, the lid are provided on opposite end side
Element is illustratively shown in Fig. 2 or Fig. 3 and in Figure 10 to 12.The 14 closed hollow body 10 of cap member or hollow body
Opening 13.Shown in the hollow body 10 of the apparatus according to the invention 1 can have arbitrary cross section.Hollow body 10 used herein as
The channel for guiding air, constructs air guidance field 20, gaseous medium can flow through the air on hollow body 10
Guidance field.Air guidance field 20 has common opening 21 along its elongated extension shape, and the opening is also in Fig. 2 and figure
It is shown in 3.By the opening 21, gaseous medium can leave the apparatus according to the invention 1 towards the direction of printing material.Input
As soon as opening 11 again may be by the closing of a cap member 12, this also be will be described hereinafter.
Air guidance field 20 and hollow body 10 constitute the unified component of common material, all show in all embodiments
The component out.The common component is metalwork here, and the metalwork is especially heat-resisting.The material for example can be with
Be steel or can thickness for example with 0.3mm to 0.9mm metal plate.
The apparatus according to the invention 1 has in air guidance field 20 there are two wall portion 22,24, and the wall portion is separated from each other
Spacing.In whole embodiments, wall portion 22 has multiple air drag elements 23.According to fig. 2, air drag element 23 there is only
In in wall portion 22, opposite wall portion 24 is configured without air drag element.In Fig. 2 and below until Figure 12
In embodiment, air drag element 23,25 has elongated extension shape, extension shape the opening towards air guidance field 20
The direction orientation of mouth 21.Whole embodiments show that air guidance field 20 has port section 26 near its opening 21,
There is no air drag element 23,25 in port section 26.Wall portion 22,24 has spacing X each other, and the spacing is advantageously in 1mm
Between≤X≤10mm.In Fig. 2, wall portion 22,24 is extended parallel to each other.On the contrary, wall portion 22,24 is conically opposite according to Fig. 3
Extend, spacing X becomes smaller towards opening 21 here.
Air guidance field 20 has the opening 21 from hollow body 10s to air guidance field 20 to Fig. 3 according to fig. 2
Length Lw, the port section 26 has the opening 21 that air guidance field 20 is extended to from air drag element 25
Length Lm.It has shown that, when meeting 1.5≤Lw/Lm≤10, when especially meeting 2≤Lw/Lm≤5, then realizes advantageous
Flow regime and dry result.This is equally applicable to the embodiment according to Fig. 4 to Figure 15, will also say below with regard to this
It is bright.
In whole embodiments, each air drag element 23,25 has contact zone 27, and the contact zone is fixed on phase
In adjacent wall portion 22,24.According to fig. 2, the contact zone 27 of the air drag element 23 of wall portion 22 is arranged essentially parallel to opposite
Wall portion 24 extends.In addition, contact zone 27 has fixed area 28, the fixed area is used for fixed with another wall portion 24.?
In the embodiment, fixed area 28 is welded or is connected with 24 phase of wall portion.
In Fig. 3, wall portion 22 has air drag element 23, and wall portion 24 equally has air drag element 25.Such as Fig. 1
Shown, whole air drag elements 23,25 are all divided with uniform spacing along air guidance field 20 along the width B of hollow body 10
Cloth.The contact zone 27 of two air drag elements 23,25 extends parallel to each other, and here, each contact area 27 also has more
Small fixed area 28, as in Fig. 2, the fixed area is for being fixed.According to fig. 2 with two realities of Fig. 3
It applies in example, air guidance field 20 is arranged in towards on the side of hollow body 10 in fixed area 28.In Fig. 2, each air resistance
The depth of power element 23 is all numerical value T, which is same size substantially on its extending direction towards opening 21.With this
Difference, in Fig. 3, the opening 21 of depth T towards the air guidance field 20 of each air drag element reduces.Figure 15 is with another
A view is shown, the fixed area 28 of an air drag element 23.1 how the fixation with another air drag element 23.2
28 phase of region is fixed.Adjacent air drag element 23.2,25.2 does not have fixed area 28.
As illustrated in fig. 1 such, air guidance field 20 can have multiple air drag elements 23,25.Test
As a result it has been shown that when the quotient of spacing X and spacing Y be 0.01≤X/Y≤0.3 when, be able to achieve particularly preferred flow regime and
Good drying result.
It may be advantageous that air drag element have different geometries, these geometries clearly Fig. 4 extremely
It Fig. 6 and is shown in Fig. 8 to 11.Such as air drag element 23,25 can have the drop shape being shown in FIG. 5.Alternatively
Ground is it is also contemplated that according to the circular shape in the approximate rectangular shape or Fig. 6 of Fig. 4.
Particularly advantageously according to whole embodiments, the apparatus according to the invention 1 is by metalwork forming and/or roll forming
It is bent in other words.Air drag element 23,25 is formed by forming process, is made especially by deep-draw or pressing.It is special
Not advantageously, the free end 29 of air guidance field 20 is crimpingIt is flowed out as a result, in medium
When, it not will form undesirable vortex.In addition, the end 29, which is not present, leads to injured risk.
Particularly advantageous may be that diversion member 4 is arranged in hollow body 10, and the diversion member makes gaseous medium
In the inside of hollow body 10 to desired directional steering, for example, towards opening 21 direction.It as a result, can on entire open area 21
Volume flow is homogenized with the entire width B along hollow body.The diversion member is illustrated in fig. 4 to fig. 6, it is described
Diversion member 4 can also use in figs. 1 to 3, but these attached drawings do not illustrate the diversion member.
Fig. 7 schematically shows the printing machine 2 with drying unit 32, and the drying unit has multiple guide rollers 33.It gives
A device 1 is arranged in each guide roller 33, and wherein described device 1 can be constituted according to one of described embodiment.Printing material 5 is logical
It crosses entrance 34 and introduces drying unit 32, and leave drying unit 32 at outlet 35.All openings 21 of described device 1 are all directly
The rotation axis of alignment guide roller 33, in the present example, the rotation axis of radially aligned guide roller 33.Thus, it is possible to
Good dry result is realized on printing material 5.The device 1 to entrance 34 is only arranged and is arranged to the device 1 of outlet 35
Rotation axis relative to guide roller 33 has different orientations.The device 1 of entrance 34 orients in this way, so that its opening 13 is towards phase
Adjacent guide roller 33 orients, the orientation is especially orientated along the direction of motion of printing material.The device 1 of outlet 35 is equally in this way
Orientation, so that its opening 13 is oriented towards the direction of adjacent guide roller 33, the direction of motion for being especially in reverse to printing material 5 is fixed
To.The direction of motion of printing material 5 extends from left to right, as shown in arrow.The orientation to the left and to the right of device 1 so that, may
Solvent in drying unit 32 will not be flowed outwardly, particularly will not be flowed outwardly by entrance 34 or by outlet 35.
Drying unit 32 is between two colouring mechanisms 31 of printing machine 2 or after last colouring mechanism 31.
The apparatus according to the invention 1 is schematically shown in fig. 8, and the air drag element 23 of a wall portion 22 is relative to another
The air drag element 25 of one wall portion 24 has offset Y/2.All air drag elements 23,25 may have identical
Geometry.It is likewise contemplated that as shown in Figure 8, if there are two the air being geometrically differently composed at it
Resistance element 23.1,23.2,25.1,25.2.First air drag element 23.1,25.1 is configured to be greater than the second air drag member
Part 23.2,25.2.Compared with the second air drag element 23.2,25.2, the first air drag element 23.1,25.1 is for gaseous state
Medium provides bigger air drag.In the present example, biggish air drag element 23.1,25.1 has fixed area
28, the fixed area is set as being fixed on opposite wall portion 22,24.The fixation of fixed area 28 can such as schemed
2 or illustrated in fig. 3 such are constituted.Can advantageously exist between fixed area 28 and respective wall parts 22,24 and be connected.
It is likewise contemplated that only one wall portion 22,24 is configured with the air drag element 23,25 for being designed different,
In, by the fixed area 28 being arranged on several air drag elements 23,25 may be implemented with opposite wall portion 22,
24 fixation.
Under the assembled state of hollow body 10, air drag element 23,25 is in all embodiments in air guidance field
All in common height inside 20, uniformly dried it is possible thereby to be realized on the entire width of printing material 5.
It is shown in Fig. 9 into Figure 12, hollow body 10 can have an opening 13, and the opening is opposite with feed opening 11
It positions with setting.Opening 13 and feed opening 11 can be closed by cap member 12,14.Feed opening 11 passes through 12 envelope of cap member
It closes, opening 13 is closed by cap member 14, this cap member is not explicitly illustrated.Cap member 12 on feed opening 11 this
Form of implementation correspond essentially to for be open 13 cap member 14.But the main distinction between two cap members 12,14 is,
Cap member 12 has flow openings 16, and thus gaseous medium can enter in hollow body 10 from the outside.Cap member 14 with Gai Yuan
Part 12 is surely closed off hollow body 10 on opposite side, so that the gaseous medium flowed into can be equably towards printing material 5
Direction leave air guidance field 20.
According to Fig. 9 and Figure 10, it is fixed on hollow body 10 to 12 form locking of cap member and force closure.Cap member 12 has double
The fixation section 15 of layer wall, the fixation section are shown in Figure 13 and 14.Fixation section 15 has inner section 15.1 and outside
Section 15.2.Between inner section 15.1 and outer portion part 15.2 constitute gap 15.3, hollow body 10 extends in the gap, this
It is schematically shown in Figure 13.Gap 15.3 is used as installation supplementary structure, so that it is guaranteed that cap member 12 fits securely into hollow body
On 10.It is additionally provided with fixing element 19.1, sticks on to the fixing element form locking and force closure the inner wall of hollow body 10
On.In the present example, fixing element 19.1 is designed to that bolt, the bolt are located in gap 15.3 and by its screw threads
It acts on the inside of hollow body 10 and acts in inner section and outer portion part 15.1,15.2.It is thus achieved that by cap member 12
It is effectively secured on hollow body 10.In order to improve fixed function of the cap member 12 on hollow body 10, can set, in inside
One or more protrusions 19.2 are constructed on section 15.1 and/or outer portion part 15.2.Thus, it is possible in cap member 12 and hollow body 10
Between realize higher clamping action.Protrusion 19.2 is illustrated in Figure 14.The protrusion 19.2 can be designed to rib shape
And show the extension shape in gap 15.3, the extension shape is orientated along the width direction B of hollow body 10.
It is schematically shown in Figure 11 and Figure 12, the cap member 12 can have clamping bump 17, and the clamping bump exists
The card interface 18 of hollow body 10 is embedded in the state of being mounted on hollow body 10.Thus it also may be implemented cap member 12 reliably
It is fixed on hollow body 10.
On the cap member 14 that can be used for closing opening 13 according to the embodiment of the cap member 12 of Fig. 9 to Figure 14.
In Figure 13, cap member 12 has diversion member 4, and the gaseous medium that the diversion member flows into can be hollow
Directional steering of the inside of body 10 towards opening 21.The insertion depth of diversion member 4 is less than the 10% of the overall width B of hollow body 10,
The spacing between feed opening 11 and opening 13 that the overall width B passes through hollow body 10 determines.Diversion member 4 can have curved
Bent tendency, the direction of the tendency towards the opening 21 of air guidance field 20 is orientated.The cap member 12,14 is by plastic injection
Part is constituted, and the plastic injection piece preferably has high conductivity, to avoid the charge being likely to occur.
Reference signs list
Spacing between X wall portion 22,24
The length of Lw air guidance field 20
The length of Lm port section 26
The width of B hollow body
The depth of T air drag element
Spacing between two air drag elements of Y
1 device
2 printing machines
3 pipe-line systems
4 diversion members
5 printing materials
10 hollow bodies
11 feed openings
12 cap members
13 openings
14 cap members
15 fixation sections
16 flow openings
17 clamping bumps
18 card interfaces
15.1 inner sections
15.2 outer portion parts
15.3 gaps
19.1 fixing elements
19.2 protrusions
20 air guidance fields
21 openings
22 wall portions
23 air drag elements
24 wall portions
25 air drag elements
26 port sections
27 contact zones
28 fixed area
31 colouring mechanisms
32 drying units
33 guide rollers
34 entrances
35 outlets
Claims (32)
1. for printing machine (2), device (1) for the dry printing material for being equipped with printing ink, described device (1) tool
Have:
Hollow body (10), the hollow body (10) have elongated extension, with opening (21) air guidance field (20), use
In by gaseous medium from hollow body (10) towards printing material (5) direction guide；
Feed opening (11), for gaseous medium to be imported in hollow body (10),
It is characterized in that,
The hollow body (10) and air guidance field (20) constitute common, the consistent component of material.
2. the apparatus according to claim 1 (1), which is characterized in that there are two wall portions for air guidance field (20) tool
(22,24), the wall portion (22,24) are at least partly spaced from each other spacing, and the wall portion (22,24) is especially at least partly
It contacts with each other.
3. device (1) according to claim 1 or 2, which is characterized in that the air guidance field (20) is at least described
One of two wall portions (22,24) are upper to have air drag element (23,25).
4. device (1) according to one of the above claims, which is characterized in that air drag element (the 23,25) tool
There is the elongated extension shape towards the direction of the opening (21) of air guidance field (20) orientation.
5. device (1) according to one of the above claims, which is characterized in that the air guidance field (20) is opened at it
There are port section (26) near mouth (21), do not have air drag element (23,25) in the port section (26).
6. device (1) according to one of the above claims, which is characterized in that the wall portion (22,24) has each other
Spacing X, the spacing is especially between 1mm≤X≤10mm.
7. device (1) according to one of the above claims, which is characterized in that the air guidance field (20) have from
Hollow body (10) set out to air guidance field (20) opening (21) length Lw, the port section (26) have length
Lm, the length extend to the opening (21) of air guidance field (20) from air drag element (23,25), wherein meet
1.5≤Lw/Lm≤10, especially satisfaction 2≤Lw/Lm≤5.
8. device (1) according to one of the above claims, which is characterized in that air drag element (the 23,25) tool
Have contact zone (27), the contact zone (27) is fixed on adjacent wall portion (22,24).
9. device (1) according to one of the above claims, which is characterized in that be equipped with multiple air drag elements (23,
25), these air drag elements (23,25) have spacing Y each other, wherein especially meeting 0.01≤X/Y≤0.3, especially
It is satisfaction 0.03≤X/Y≤0.08.
10. device (1) according to one of the above claims, which is characterized in that two wall portions (22,24) all have air
Resistance element (23,25), the air drag element (23,25) especially partly mutually interconnect on its contact zone (27) respectively
It connects and/or fixes.
11. device (1) according to one of the above claims, which is characterized in that the hollow body (10) and air guidance
Region (20) constitutes common metalwork, particularly sheet metal bending part and/or the air drag element (23,25) by described
Metalwork forming is formed, particularly deep-draw or is suppressed.
12. device (1) according to one of the above claims, which is characterized in that the wall portion (22,24) is parallel to each other and prolongs
It stretches or the wall portion (22,24) conically extends towards, at this point, spacing X becomes smaller towards opening (21).
13. device (1) according to one of the above claims, which is characterized in that air drag element (the 23,25) tool
There is substantially uniform depth T.
14. device (1) according to one of the above claims, which is characterized in that air drag element (the 23,25) tool
There is the depth T towards opening (21) reduction of air guidance field (20).
15. device (1) according to one of the above claims, which is characterized in that the air drag of a wall portion (22,24)
The contact zone (27) of element (23,25) is arranged essentially parallel to opposed wall portion (22,24) extension or a wall portion (22,24)
The contact zone (27) of air drag element (23,25) be arranged essentially parallel to the opposed air resistance of another wall portion (22,24)
The contact zone (27) of power element (23,25) extends.
16. device (1) according to one of the above claims, which is characterized in that the mutual shape of described two wall portions (22,24)
Sealed and/or force closure and/or material are connected cohesively together, and described two wall portions (22,24) especially weld or are connected.
17. device (1) according to one of the above claims, which is characterized in that the air drag of a wall portion (22,24)
Element (23,25) is fixed in another opposite wall portion (22,24) or the air drag of a wall portion (22,24) member
Part (23,25) and the air drag element (23,25) of another wall portion (22,24) are mutually fixed.
18. device (1) according to one of the above claims, which is characterized in that the contact zone of a wall portion (22,24)
(27) for mutually fixing with another wall portion (22,24), the fixed area (28) is more particularly set on fixed area (28)
On the side towards hollow body (10) of air guidance field (20).
19. device (1) according to one of the above claims, which is characterized in that air drag element (the 23,25) court
The direction of opening (21) is tapered.
20. device (1) according to one of the above claims, which is characterized in that at least one wall portion (22,24) has the
One air drag element (23.1,25.1) and the second air drag element (23.2,25.2), the first air drag element (23.1,
25.1) geometrically it is being different from the second air drag element (23.2,25.2), especially the first air drag element (23.1,
25.1) air drag bigger than the second air drag element (23.2,25.2) is generated for gaseous medium.
21. device (1) according to claim 20, which is characterized in that the first air drag element (23.1,25.1)
With the fixed area (28).
22. device (1) according to one of the above claims, which is characterized in that the air drag of a wall portion (22,24)
Element (23,25) is arranged with being staggered relative to the air drag element (23,25) of opposite wall portion (22,24), at this point, each sky
Atmidometer element (23,25) is especially located in air guidance field (20) in common height.
23. device (1) according to claim 22, which is characterized in that offset is two phases of a wall portion (22,24)
50% of spacing Y between adjacent air drag element (23,25).
24. device (1) according to one of the above claims, which is characterized in that the hollow body (10) has opening
(13), the opening (13) and feed opening (11) position oppositely, on the opening (13) and/or in the feed opening
(11) cap member (12,14) are fixed on, thus closed hollow body (10), the cap member (12,14) be especially form locking and/or
Force closure and/or material are fixed in locking manner on hollow body (10).
25. device (1) according to one of the above claims, which is characterized in that the cap member (12,14) has bilayer
The fixation section (15) of wall, hollow body (10) extend in the fixation section, wherein the hollow body (10) is by the fixed part
Section (15) is surrounded.
26. device (1) according to one of the above claims, which is characterized in that the fixation section (15) has inside
Section (15.1) and outer portion part (15.2), there are gap (15.3), institutes between the inner section (15.1) and outer portion part (15.2)
Hollow body (10) is stated to extend in the gap (15.3).
27. device (1) according to one of the above claims, which is characterized in that be equipped in the fixation section (15)
Fixing element (19.1), these fixing elements (19.1) are directly effectively connected on fixation section (15) simultaneously and hollow body (10)
On.
28. device (1) according to one of the above claims, which is characterized in that the inner section (15.1) and/or outside
Section (15.2) has at least one protrusion (19.2), and the protrusion (19.2) is protruded into the gap (15.3).
29. device (1) according to one of the above claims, which is characterized in that set in the inside of the hollow body (10)
It sets diversion member (4), the diversion member (4) enables gaseous medium in the inside of the hollow body (10) towards opening (21)
Directional steering, the diversion member (4) are especially with protruding into depth in the hollow body (10), and described to protrude into depth small
In the 10% of the overall width of hollow body (10), the overall width passes through the opening of feed opening (11) and the hollow body (10)
(13) spacing between determines.
30. device (1) according to claim 29, which is characterized in that the cap member (14) has the diversion member
(4)。
31. printing machine (2) has multiple colouring mechanisms (31), between two colouring mechanisms (31) or in the last one colouring
Drying unit (32) are set behind mechanism (31), the drying unit (32) has multiple according to one of the claims institute
The device (1) stated.
32. printing machine (2) according to claim 31, which is characterized in that the drying unit (32) has multiple guiding
A device (1) is arranged in roller (33), each guide roller (33), and the drying unit (32) has entrance (34) and outlet (35),
Printing material (5) can be imported the drying unit (32) by the entrance (34), printing material (5) passes through the outlet
(35) it leaves drying unit (32), each opening (21) of described device (1) is especially the rotation axis towards guide roller (33)
Orientation, the opening (21) of the described device (1) with minimum spacing is towards adjacent with the outlet (35) and the entrance (34)
Guide roller (33) orientation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017122806.3A DE102017122806A1 (en) | 2017-09-29 | 2017-09-29 | Apparatus for drying an inked substrate |
| DE102017122806.3 | 2017-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109572186A true CN109572186A (en) | 2019-04-05 |
| CN109572186B CN109572186B (en) | 2021-10-19 |
Family
ID=63350379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811134954.6A Active CN109572186B (en) | 2017-09-29 | 2018-09-29 | Device for drying printed material provided with printing ink |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3461638B1 (en) |
| CN (1) | CN109572186B (en) |
| DE (1) | DE102017122806A1 (en) |
| ES (1) | ES2929761T3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474985A (en) * | 2022-03-14 | 2022-05-13 | 昆明森慧油墨工贸有限公司 | Water-based ink printing drying system heat cycle device |
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| JP5631908B2 (en) * | 2012-01-31 | 2014-11-26 | 富士フイルム株式会社 | Drying apparatus and image forming apparatus |
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2017
- 2017-09-29 DE DE102017122806.3A patent/DE102017122806A1/en not_active Ceased
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2018
- 2018-08-21 EP EP18189885.9A patent/EP3461638B1/en active Active
- 2018-08-21 ES ES18189885T patent/ES2929761T3/en active Active
- 2018-09-29 CN CN201811134954.6A patent/CN109572186B/en active Active
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| FR2465175A1 (en) * | 1979-09-13 | 1981-03-20 | Stumm Eric | Nozzle drier for coated or printed web - supplies heated fresh air to final drying section connected to preliminary ones |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3461638A1 (en) | 2019-04-03 |
| ES2929761T3 (en) | 2022-12-01 |
| CN109572186B (en) | 2021-10-19 |
| DE102017122806A1 (en) | 2019-04-04 |
| EP3461638B1 (en) | 2022-08-10 |
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