CN101830358B - Sheet guide apparatus - Google Patents

Sheet guide apparatus Download PDF

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Publication number
CN101830358B
CN101830358B CN201010125100.9A CN201010125100A CN101830358B CN 101830358 B CN101830358 B CN 101830358B CN 201010125100 A CN201010125100 A CN 201010125100A CN 101830358 B CN101830358 B CN 101830358B
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CN
China
Prior art keywords
sheet
shaped
paper
air
described sheet
Prior art date
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Expired - Fee Related
Application number
CN201010125100.9A
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Chinese (zh)
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CN101830358A (en
Inventor
大类洸一
清水阳
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Komori Corp
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Komori Corp
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control or safety devices
    • B41F33/04Tripping devices or stop-motions
    • B41F33/14Automatic control of tripping devices by feelers, photoelectric devices, pneumatic devices, or other detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F21/00Devices for conveying sheets through printing apparatus or machines
    • B41F21/10Combinations of transfer drums and grippers
    • B41F21/102Combinations of transfer drums and grippers with pneumatic means

Abstract

A sheet guide apparatus includes an impression cylinder having a gripper device for holding a thin sheet or a thick sheet and adapted to transport the thin sheet or the thick sheet, and an air blowing device comprising an air discharge duct and discharge nozzles for blowing air on the thin sheet or thick sheet being transported by the impression cylinder. The sheet guide apparatus comprises: a displacement gauge for detecting the distance to the thin sheet or thick sheet being transported by the impression cylinder; and a control device for controlling the air blowing device, based on the detection results of the displacement gauge, to adjust the flow rate of discharged air so that the distance between the thin sheet or thick sheet and the displacement gauge becomes a distance which prevents the unstable motion of the thin sheet or thick sheet.

Description

Sheet guide apparatus
Technical field
The present invention relates to a kind of sheet guide apparatus, it is arranged on to the sheet-shaped printer that prints or on the sheet-shaped glazer carrying out glazing, and what make to be transferred sheet-shapedly carries with stable state.
Background technology
Such as in the multicolour sheet-fed offset presses such as four looks, as shown in figure 12, in Printing Department 102 between sheet feed section 100 and paper delivery portion 101, between each printing element 103a ~ 103d, be configured with transfer roller (intermediate calender rolls) 104, paper (sheet-shaped) is moved through the impression cylinder 105 of transfer roller 104 to next unit by the impression cylinder 105 of not shown gripper device (holding paper apparatus in the month) from previous element.In the printer of corresponding thin paper, described transfer roller 104 adopts columnar cylinder, and in the printer of corresponding ground paper, adopt skeleton cylinder, the ground paper managing to make toughness large can not significantly bend.
In recent years due to the printer of demand thin and thick dual-purpose, thus there is the printer adopting the thin and thick dual-purpose of skeleton structure.As mentioned above, poor during this printer reply thin paper.Because the thin paper without toughness can not be produced fluctuation by cylinder supporting, so can printing trouble be produced.This when to sheet-shaped carry out glazing also identical, if sheet-shaped thinner, then can produce the bad rough sledding of glazing.Therefore, in the past in order to make conveying sheet-shaped stable with prevent printing trouble or glazing bad, along as the transfer roller transmitting sheet-shaped skeleton cylinder to impression cylinder, be provided with various sheet guide apparatus (with reference to patent documentation 1 and patent documentation 2).
Disclosed in this external patent documentation 3 be: transmitting above sheet-shaped transmission position from skeleton cylinder to impression cylinder, the air blowing component comprising injection channel and nozzle is set, to the sheet-shaped blow out air being delivered to impression cylinder, paper is suppressed to fluctuate.
No. 2001-293843, patent documentation 1 Japanese Laid-Open Patent Publication
No. 2001-293844, patent documentation 2 Japanese Laid-Open Patent Publication
No. 4061107th, patent documentation 3 Japanese patent gazette
Summary of the invention
, in above-mentioned patent documentation 3, because the kind of paper, the size, print pattern etc. of paper make paper fluctuation not fix, so operating personal rule of thumb adjusts with the flow of intuition to air.
Therefore, the burden of operating personal is large, and the operating personal of lack of experience is difficult to adjust, thus can not fully suppress paper to fluctuate, and can not avoid the printing trouble produced because of paper fluctuation.Make equipment operation efficiency poor thus, and produce waste paper.
Even so the object of the present invention is to provide a kind of do not rely on operating personal experience or intuition, can fully suppress the few operating personal of the working experiences such as sheet-shaped fluctuation printing also can carry out the sheet guide apparatus printed etc. securely by automatically controlling air blowing component.
In order to solve above-mentioned problem, sheet guide apparatus of the present invention comprises: conveying cylinder, has the supporting member of supporting sheet shape part, described sheet-shaped for carrying, air blowing component, for towards the described sheet-shaped ejection air utilizing described conveying cylinder to carry, the feature of described sheet guide apparatus is also to comprise: detection means, for the described sheet-shaped distance detecting this detection means Yu utilize described conveying cylinder to carry, control member, described air blowing component is controlled according to the testing result of described detection means, the distance of described sheet-shaped and described detection means is made to be the distance preventing described sheet-shaped fluctuation, when described sheet-shaped be ground paper time, prevent the distance of described sheet-shaped fluctuation from being from described sheet-shaped too away from the sheet-shaped fluctuation position of described conveying cylinder and this sheet-shaped position too between the non-appropriate position of this conveying cylinder distance to described detection means, when described sheet-shaped be ground paper, when described sheet-shaped be positioned at described sheet-shaped fluctuation position time, described control member controls described air blowing component to increase the flow from the air of described air blowing component, when described sheet-shaped be positioned at described non-appropriate position time, described control member controls described air blowing component to reduce the flow from the air of described air blowing component, when described sheet-shaped be thin paper and for ground paper when, prevent the distance of described sheet-shaped fluctuation different, in the described sheet-shaped distance for preventing described ground paper to fluctuate when ground paper, than short in the described sheet-shaped distance for preventing described thin paper to fluctuate when thin paper, when described sheet-shaped be thin paper, described control member controls described air blowing component, to utilize the air from described air blowing component, make describedly sheet-shapedly to be positioned at by equably by the appropriate location be pressed on the periphery of described conveying cylinder.
The feature of described sheet guide apparatus is, described control member controls described air blowing component to adjust the charge air of ejection, and the distance making described sheet-shaped and described detection means is the distance set.
The feature of described sheet guide apparatus is, described detection means is arranged on and is closer to sheet-shaped throughput direction downstream than described air blowing component, and is closer to sheet-shaped throughput direction upstream than the cylinder abutted with described conveying cylinder.
The feature of described sheet guide apparatus is, described detection means is arranged on the position relative with described sheet-shaped surface.
The feature of described sheet guide apparatus is, also comprise sheet-shaped thickness input part, for inputting described sheet-shaped thickness, when the described sheet-shaped thickness inputted in described sheet-shaped thickness input part is less than a definite value, described control member judges described sheet-shaped as thin paper, when the described sheet-shaped thickness inputted in described sheet-shaped thickness input part is more than or equal to a definite value, described control member judges described sheet-shaped as ground paper.
The feature of described sheet guide apparatus is, also comprise sheet-shaped thickness input part, for inputting described sheet-shaped thickness, when the described sheet-shaped thickness inputted in described sheet-shaped thickness input part is less than or equal to a definite value, described control member judges described sheet-shaped as thin paper, when the described sheet-shaped thickness inputted in described sheet-shaped thickness input part is greater than a definite value, described control member judges described sheet-shaped as ground paper.
The feature of described sheet guide apparatus is, described air blowing component comprises the air sparging pipes and nozzle with injection hole, when described sheet-shaped be ground paper time, described control member controls, make air from the injection hole of described air sparging pipes and the ejection of described nozzle, when described sheet-shaped be thin paper time, described control member controls, and air is only sprayed from the injection hole of described air sparging pipes.
The feature of described sheet guide apparatus is, described detection means is displacement gauge.
According to the present invention, by detecting sheet-shaped fluctuation, can automatically control air blowing component, suitably adjusting the flow of air, so can fully suppress sheet-shaped fluctuation, stably transporting thin sheet shape piece.Thus, even the operating personal of lack of experience also can carry out the operations such as printing securely.In addition, owing to not producing the printing trouble caused because of sheet-shaped fluctuation, so improve equipment operation efficiency, and the generation of waste paper is decreased.
Accompanying drawing explanation
Fig. 1 is the important part lateral plan of the multicolour sheet-fed offset press representing one embodiment of the invention.
Fig. 2 is the birds-eye view of the first guide piece.
Fig. 3 is the A position enlarged drawing of Fig. 1.
Fig. 4 is the B position enlarged drawing of Fig. 1.
Fig. 5 is the C position enlarged drawing of Fig. 1.
Fig. 6 is the structure instruction diagram of guide plate, is birds-eye view with figure (a), is lateral plan with figure (b), is cutaway view with figure (c).
Fig. 7 is the enlarged side view of the second guide piece.
Fig. 8 is the amplification plan view of the second guide piece.
Fig. 9 is the control block diagram of blowning installation.
Figure 10 is in thin paper situation, the Action Specification figure of blowning installation.
Figure 11 is in ground paper situation, the Action Specification figure of blowning installation.
Figure 12 is the unitary side view of four look sheet-fed presss.
Description of reference numerals
1 base
2 frameworks
3a, 3b impression cylinder
4 transfer rollers
5 gripper devices (holding paper apparatus in the month)
6 blanket cylinders
7A first guide piece
7B second guide piece
8a, 8b air sparging pipes
10a, 10b strut bar
11a, 11b bracket
12a, 12b block part
13a, 13b bar
14 bolts
15a, 15b guide plate
16 air jet holes
17a, 17b pipe arrangement
18 concentrate pipe arrangement
19 boost pumps
20a, 20b subframe
21a, 21b bar
22a, 22b tabular guide (sheet-like resin guide)
27a, 27b otch
30a, 30b L shape bracket
31 air sparging pipes
31a injection hole
32 air injection tubes
33 nozzles
34a, 34b pipe arrangement
35 boost pumps
36 valves
40 control setups
41 sheet-shaped thickness input parts
42 displacement gauges
43 pump drive motors
The transmission position of P1, P2 printing paper
The motion track of S gripper device
Wa thin paper
Wb ground paper
Detailed description of the invention
With reference to the accompanying drawings and utilize embodiment to be described in detail to sheet guide apparatus of the present invention.
embodiment
Fig. 1 is the important part lateral plan of the multicolour sheet-fed offset press representing one embodiment of the invention, Fig. 2 is the birds-eye view of the first guide piece, Fig. 3 is the A position enlarged drawing of Fig. 1, Fig. 4 is the B position enlarged drawing of Fig. 1, Fig. 5 is the C position enlarged drawing of Fig. 1, Fig. 6 is the structure instruction diagram of guide plate, same figure (a) is birds-eye view, same figure (b) is lateral plan, same figure (c) is cutaway view, Fig. 7 is the enlarged side view of the second guide piece, Fig. 8 is the amplification plan view of the second guide piece, Fig. 9 is the control block diagram of blowning installation, Figure 10 is in thin paper situation, the Action Specification figure of blowning installation, Figure 11 is in ground paper situation, the Action Specification figure of blowning installation.
As shown in Figure 1, in the Printing Department of the multicolour sheet-fed offset presses such as four looks, uprightly be arranged between left and right two frameworks 2 on base 1, upstream impression cylinder 3a and downstream impression cylinder (conveying cylinder) 3b is supported to rotate, and described between impression cylinder 3a, 3b, the transfer roller 4 be made up of skeleton cylinder is supported to rotate too.On above-mentioned impression cylinder 3a, 3b and transfer roller 4, the supporting printing paper be separately installed with as supporting member is (sheet-shaped; The ground paper Wb of thin paper Wa and Figure 11 with reference to Figure 10) gripper device (holding paper apparatus in the month) 5.In addition, in FIG, the blanket cylinder abutted with each impression cylinder 3a, 3b is 6.
The below of described transfer roller 4 is provided with the first guide piece 7A, the printing paper that described first guide piece 7A crosses over printing paper page orientation upstream and downstream transmits between position P1, P2, for guiding the printing paper of conveying, and the printing paper in described downstream transmits above the P2 of position and is provided with the second guide piece 7B, for the printing paper that impression cylinder 3b in downstream described in guiding utilization carries.
As shown in Figures 2 to 4, described first guide piece 7A comprises: guide plate 15a, 15b, described guide plate 15a, 15b cover above opening wide of air sparging pipes 8a, 8b, described air sparging pipes 8a, 8b are divided into two parts the flow direction of printing paper, and extended one-tenth crosses over the major part between printing paper transmission position P1, P2 of described upstream and downstream; Sheet-like resin guide 22b, the printing paper being configured in upstream transmits near the P1 of position; Sheet-like resin guide 22a, the printing paper being configured in downstream transmits near the P2 of position.
The outer side of described each air sparging pipes 8a, 8b is by bracket 11a, 11b and block part 12a, 12b, be bearing on strut bar 10a, 10b of being set up between left and right two frameworks 2 respectively, and as shown in Figure 5, the interior side of described air sparging pipes 8a, 8b connects with bolt 14 between bar 13a, 13b respective.
Described guide plate 15a, 15b are made up of the circular arc plate of the gripper device 5 motion track S along transfer roller 4, and form the air jet hole 16 of multiple spigot surface along them as shown in Figure 6, described air jet hole 16 opening becomes to make air core flow symmetrically towards left and right (the paper Width of printing paper).
Utilize pipe arrangement 17a, 17b and concentrated pipe arrangement 18, provide forced air from the boost pump 19 of device external to described air sparging pipes 8a, 8b inside.
Between described front and back pair of support rods 10a, 10b, on the position being positioned at described guide plate 15a, 15b both sides, set up subframe 20a, 20b respectively, between the front end of this subframe 20a, 20b and between rear end, set up bar 21a, 21b respectively.
Tabular guide 22a is fixed with at the upward position of described bar 21a, described tabular guide 22a extends on the paper Width of printing paper, relative to the transmission position P2 of described printing paper, be positioned at the upstream of printing paper throughput direction, and be positioned as close to the transmission position P2 of described printing paper.Comb shape (comb-shape) is made in the end of the printing paper transmission P2 side, position of this tabular guide 22a, and the interval that the paper Width of printing paper separates regulation has otch 27a.This otch 27a is disposed side by side on the gripper device 5 of downstream impression cylinder 3b axially, and be arranged on the position corresponding with grippers, with to enable from the outstanding multiple grippers of the periphery of impression cylinder 3b not with this tabular guide 22a contiguously by this tabular guide 22a.
Identical with described bar 21a, tabular guide 22b is fixed with at the upward position of described bar 21b, described tabular guide 22b extends on the paper Width of printing paper, relative to the transmission position P1 of described printing paper, be positioned at the downstream of printing paper throughput direction, and be positioned as close to the transmission position P1 of described printing paper.Comb shape (comb-shape) is made in the end of the printing paper transmission P1 side, position of this tabular guide 22b, and the interval that the paper Width of printing paper separates regulation has otch 27b.This otch 27b is disposed side by side on the gripper device 5 of upstream impression cylinder 3a axially, and be arranged on the position corresponding with grippers, with to enable from the outstanding multiple grippers of the periphery of impression cylinder 3a not with this tabular guide 22b contiguously by this tabular guide 22b.
As shown in Figure 7 and Figure 8, described second guide piece 7B is between left and right two frameworks 2, set up respectively by supporting members such as L shape bracket 30a, 30b: air sparging pipes 31, there are the multiple injection hole 31a formed along the flow direction of printing paper and paper Width; And air injection tube 32, the paper Width along identical printing paper has multiple nozzle 33.
Forced air is provided from the boost pump 35 of device external respectively to described air sparging pipes 31 and air injection tube 32 by pipe arrangement 34a, 34b, transmit to relative to printing paper the periphery that position P2 is positioned at the downstream impression cylinder 3b in the flow direction downstream of printing paper, to become the direction of general right angle and the direction contrary with the flow direction of printing paper to blow out this forced air with the printing surface of printing paper by described injection hole 31a and nozzle 33.
Valve in Fig. 7 is 36, and described valve 36 is arranged on the midway of nozzle one side line 34b, for providing forced air or stopping to provide forced air from boost pump 35 to nozzle 33.Blowning installation (air blowing component) comprises above-mentioned air sparging pipes 31, air injection tube 32, nozzle 33, pipe arrangement 34a, 34b, boost pump 35 and valve 36 etc.
Displacement gauge (detection means) 42 is set on described air sparging pipes 31, described displacement gauge 42 is positioned at the paper Width middle part of printing paper, for detect described displacement gauge 42 and utilize described impression cylinder 3b to carry printing paper between distance, after the detection signal of this displacement gauge 42 (float-amount of printing paper) is input to describe control setup (control member) 40 in.In addition, displacement gauge 42 is arranged on the position relative with the printing surface of printing paper.
Namely, as shown in Figure 9, described control setup 40 is except input is from the signal of described displacement gauge 42, also the signal from the sheet-shaped thickness input part 41 be arranged on operation board etc. is inputted, open or close according to the valve 36 that above-mentioned incoming signal controls in blowning installation, and the pump drive motor 43 of drived control boost pump 35, the charge air of adjustment ejection is the distance that paper can be prevented to fluctuate to make the distance between described printing paper and described displacement gauge 42.
Owing to adopting said structure, such as the impression cylinder 3b by gripper device 5, printing paper being transported to next printing element from the impression cylinder 3a of previous printing element through transfer roller 4, first, utilize and spray and the forced air flowed from the mediad both sides of the edge of printing paper along paper Width (with reference to direction shown in the arrow Fig. 6 (c)) from the air jet hole 16 of guide plate 15a, 15b, printing paper attracted to the spigot surface side of guide plate 15a, 15b, and is transferred along this spigot surface with stable state.That is, the transfer roller 4 that reason skeleton cylinder can be avoided to form causes not having the printing paper (such as thin paper Wa) of toughness to fluctuate, thus can avoid producing printing trouble.
At the position, front end of tabular guide 22a, 22b of arranging continuously with described guide plate 15a, 15b, paper Width along printing paper separates gap-forming multiple otch 27a, 27b of regulation, owing to can avoid contacting with the grippers etc. of the gripper device 5 of impression cylinder 3a, 3b, so can only make the position, front end of tabular guide 22a, the 22b not corresponding with described grippers etc. extend near transmission position P1, P2 of printing paper, thus reduce the region not utilizing described guide plate 15a, 15b to guide as far as possible, can with stable state conveying printing paper.
In the present embodiment, if the transmission position P2 of printing paper crossed by printing paper, then pass through from the injection hole 31a of the air sparging pipes 31 of the blowning installation the second guide piece 7B and the nozzle 33 of air injection tube 32, flow direction to printing paper sprays the forced air of specified length, printing paper is made closely to be attached on the periphery of impression cylinder 3b, printing paper can be suppressed to swing or fluctuation, prevent printing trouble.
Specifically, control setup 40 is utilized to control as follows described blowning installation.
First, if input the thick thin paper Wa (with reference to Figure 10) being less than a definite value of paper by sheet-shaped thickness input part 41, the valve 36 be then arranged in the middle of pipe arrangement 34b is closed, stop spraying air from the nozzle 33 of air injection tube 32, on the other hand, forced air is sprayed from the injection hole 31a of air sparging pipes 31.
Namely, according to the distance (obtain the float-amount of paper) of the displacement gauge 42 utilizing displacement gauge 42 to measure with thin paper Wa, the pump drive motor 43 of drived control boost pump 35, such as thin paper Wa should from paper fluctuation position (NG (No Good) position) represented with Figure 10 chain lines to appropriate location (OK position) indicated by the solid line, then the frequency improving pump drive motor 43 increases the flow of air.
Like this, when for thin paper Wa, owing to only spraying forced air from the injection hole 31a of air sparging pipes 31, so thin paper Wa by equably by being pressed on the periphery of impression cylinder 3b, is transferred with stable state.In other words, can not pressurized be caused due to the air stream sprayed from nozzle 33 and form wrinkle etc.
If input the thick ground paper Wb (with reference to Figure 11) more than a definite value of paper by sheet-shaped thickness input part 41, the valve 36 be then arranged in the middle of pipe arrangement 34b is opened, spray forced air from the nozzle 33 of air injection tube 32, and spray forced air from the injection hole 31a of air sparging pipes 31.
Namely, according to the distance (obtain the float-amount of paper) of the displacement gauge 42 utilizing displacement gauge 42 to measure with ground paper Wb, the pump drive motor 43 of drived control boost pump 35, such as ground paper Wb should fluctuate position (too away from the NG position of impression cylinder 3b) and non-appropriate position (too near the NG position of impression cylinder 3b) to appropriate location (OK position) indicated by the solid line with the paper that long and short dash line represents from Figure 11, then improve or reduce the frequency of pump drive motor 43, thus increase or reduce the flow of air.
That is, when ground paper Wb is positioned at the NG position too away from impression cylinder 3b, then the frequency of pump drive motor 43 is improved, increase the flow of air, contrary to being positioned at too when the NG position of impression cylinder 3b, then reduce the frequency of pump drive motor 43, reduce the flow of air.In addition, ground paper Wb too becomes NG situation reason near impression cylinder 3b is, when ground paper Wb is by after blowning installation, spray to be transformed into from pressurized air and be released, then due to the elasticity of ground paper Wb self, ground paper Wb significantly being returned, finally likely becoming the identical state that to fluctuate with paper, in order to avoid there is this situation, need to suppress above-mentioned as far as possible to return, and make the position along impression cylinder 3b be above-mentioned appropriate location (OK position) as far as possible.In addition, the above-mentioned appropriate location (OK position) of ground paper Wb that is the distance preventing ground paper Wb paper to fluctuate, than the above-mentioned appropriate location (OK position) of thin paper Wa that is the distance that prevents thin paper Wa paper to fluctuate short.
Thus, when for ground paper Wb, the forced air utilizing the injection hole 31a of air sparging pipes 31 and the nozzle 33 of air injection tube 32 to spray, presses ground paper Wb as far as possible with keen draft to the periphery of impression cylinder 3b, can suppress to swing or fluctuation.In addition, also when can to work as the sheet-shaped thickness be input in sheet-shaped thickness input part 41 be below a definite value, control setup 40 judges sheet-shaped as thin paper Wa, when the sheet-shaped thickness being input to sheet-shaped thickness input part 41 is more than a definite value, control setup 40 judges sheet-shaped as ground paper Wb.
As mentioned above, according to the present embodiment, utilize displacement gauge 42 to detect paper fluctuation, automatically control blowning installation, suitably can adjust the flow of air, so can paper be suppressed fully to fluctuate, stably carry printing paper.Thus, even the operating personal of lack of experience also can print securely.In addition, owing to can not produce because paper fluctuates the printing trouble caused, so improve equipment operation efficiency, and the generation of waste paper is decreased.
The present invention is not limited to above-described embodiment, certainly can carry out various change without departing from the spirit and scope of the present invention.Even such as thin paper Wa, because paper material etc. also can spray forced air from nozzle 33, even ground paper Wb, because paper material etc. also can not spray forced air from nozzle 33.In addition, also respectively boost pump 35 can be set on pipe arrangement 34a, 34b, control separately.
In addition, tabular guide 22a, 22b also can be along on the whole paper Width of printing paper, have the flat front end face not having otch 27a, 27b.In addition, also multiple bar-shaped guide be can be arranged side by side on the paper Width of printing paper, alternative tabular guide 22a, 22b come.In addition, the position foremost of tabular guide 22a, 22b or bar-shaped guide also can be made to be semisphere or circular arc.In addition, tabular guide 22a, 22b may not be an entire plate with otch 27a, 27b, but position, front end is made up of rectangular plurality of plates.In addition, conveying cylinder is not defined as impression cylinder, also can be to have the blanket cylinder for the component of supporting sheet shape part such as gripper device.In addition, the component of supporting sheet shape part is not defined as grippers, also can be adsorbent pad etc.
Industrial applicibility
It is the situation of film instead of printing paper that sheet guide apparatus of the present invention also can be applied to sheet-shaped, and also can be applied to the sheet-shaped glazer carrying out glazing process.

Claims (8)

1. a sheet guide apparatus, comprising: conveying cylinder (3b), has the supporting member (5) of supporting sheet shape part (Wa, Wb), described sheet-shaped for carrying; Air blowing component (31,33), for towards the described sheet-shaped ejection air utilizing described conveying cylinder to carry;
The feature of described sheet guide apparatus is also to comprise:
Detection means (42), for the described sheet-shaped distance detecting this detection means Yu utilize described conveying cylinder to carry;
Control member (40), controls described air blowing component according to the testing result of described detection means, makes the distance of described sheet-shaped and described detection means be the distance preventing described sheet-shaped fluctuation,
When described sheet-shaped be ground paper (Wb) time, prevent the distance of described sheet-shaped fluctuation from being from described sheet-shaped too away from the sheet-shaped fluctuation position of described conveying cylinder (3b) and this sheet-shaped position too between the non-appropriate position of this conveying cylinder (3b) distance to described detection means
When described sheet-shaped be ground paper, when described sheet-shaped be positioned at described sheet-shaped fluctuation position time, described control member controls described air blowing component to increase the flow from the air of described air blowing component, when described sheet-shaped be positioned at described non-appropriate position time, described control member controls described air blowing component to reduce the flow from the air of described air blowing component
When described sheet-shaped be thin paper (Wa) and for ground paper (Wb) when, prevent the distance of described sheet-shaped fluctuation different,
In the described sheet-shaped distance for preventing described ground paper to fluctuate when ground paper, than short in the described sheet-shaped distance for preventing described thin paper to fluctuate when thin paper,
When described sheet-shaped be thin paper, described control member controls described air blowing component, to utilize the air from described air blowing component, makes describedly sheet-shapedly to be positioned at by equably by the appropriate location be pressed on the periphery of described conveying cylinder.
2. sheet guide apparatus according to claim 1, is characterized in that, described control member (40) controls described air blowing component to adjust the charge air of ejection, and the distance making described sheet-shaped and described detection means is the distance set.
3. sheet guide apparatus according to claim 1, it is characterized in that, described detection means (42) is arranged on and is closer to sheet-shaped throughput direction downstream than described air blowing component (31,33), and is closer to sheet-shaped throughput direction upstream than the cylinder (6) abutted with described conveying cylinder.
4. sheet guide apparatus according to claim 1, is characterized in that, described detection means (42) is arranged on relative position, the surface of sheet-shaped with described (Wa, Wb).
5. sheet guide apparatus according to claim 1, characterized by further comprising sheet-shaped thickness input part (41), for inputting the thickness of described sheet-shaped (Wa, Wb), when the described sheet-shaped thickness inputted in described sheet-shaped thickness input part is less than a definite value, described control member (40) judges described sheet-shaped as thin paper, when the described sheet-shaped thickness inputted in described sheet-shaped thickness input part is more than or equal to a definite value, described control member (40) judges described sheet-shaped as ground paper.
6. sheet guide apparatus according to claim 1, characterized by further comprising sheet-shaped thickness input part (41), for inputting the thickness of described sheet-shaped (Wa, Wb), when the described sheet-shaped thickness inputted in described sheet-shaped thickness input part is less than or equal to a definite value, described control member (40) judges described sheet-shaped as thin paper, when the described sheet-shaped thickness inputted in described sheet-shaped thickness input part is greater than a definite value, described control member (40) judges described sheet-shaped as ground paper.
7. sheet guide apparatus according to claim 1, is characterized in that,
Described air blowing component comprises the air sparging pipes (31) and nozzle (33) with injection hole (31a),
When described sheet-shaped be ground paper (Wb) time, described control member (40) controls, make air from the injection hole of described air sparging pipes and the ejection of described nozzle, when described sheet-shaped be thin paper (Wa) time, described control member (40) controls, and air is only sprayed from the injection hole of described air sparging pipes.
8. sheet guide apparatus according to claim 1, is characterized in that, described detection means is displacement gauge (42).
CN201010125100.9A 2009-03-11 2010-02-23 Sheet guide apparatus Expired - Fee Related CN101830358B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-057284 2009-03-11
JP2009057284A JP5433261B2 (en) 2009-03-11 2009-03-11 Sheet material guide device

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Publication Number Publication Date
CN101830358A CN101830358A (en) 2010-09-15
CN101830358B true CN101830358B (en) 2014-12-17

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US (1) US20100230893A1 (en)
EP (1) EP2228214B2 (en)
JP (1) JP5433261B2 (en)
CN (1) CN101830358B (en)

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US9090053B1 (en) * 2009-03-03 2015-07-28 Bruce A. Franke Air dispenser for printing press
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EP2228214B1 (en) 2012-07-11
EP2228214A1 (en) 2010-09-15
JP5433261B2 (en) 2014-03-05
EP2228214B2 (en) 2016-02-24
CN101830358A (en) 2010-09-15
US20100230893A1 (en) 2010-09-16

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