CN1764541A - Printing cylinder structure of web press - Google Patents
Printing cylinder structure of web press Download PDFInfo
- Publication number
- CN1764541A CN1764541A CN 200580000027 CN200580000027A CN1764541A CN 1764541 A CN1764541 A CN 1764541A CN 200580000027 CN200580000027 CN 200580000027 CN 200580000027 A CN200580000027 A CN 200580000027A CN 1764541 A CN1764541 A CN 1764541A
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- Prior art keywords
- blanket
- cylinder
- mentioned
- gap
- blanket cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/085—Cylinders with means for preventing or damping vibrations or shocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F27/00—Devices for attaching printing elements or formes to supports
- B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
- B41F27/1293—Devices for filling up the cylinder gap; Devices for removing the filler
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N10/00—Blankets or like coverings; Coverings for wipers for intaglio printing
- B41N10/02—Blanket structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N10/00—Blankets or like coverings; Coverings for wipers for intaglio printing
- B41N10/02—Blanket structure
- B41N10/06—Blanket structure facilitating fastening to, or location on, supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N2210/00—Location or type of the layers in multi-layer blankets or like coverings
- B41N2210/02—Top layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N2210/00—Location or type of the layers in multi-layer blankets or like coverings
- B41N2210/04—Intermediate layers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Printing Plates And Materials Therefor (AREA)
- Rotary Presses (AREA)
Abstract
A printing cylinder structure of a web press capable of preventing troubles with printing from occurring by suppressing the occurrence of vibration and the extraction of a tension by gap and facilitating the troublesome mounting and dismounting of blankets. The two sheets of blankets (7) are formed to be wound around a blanket cylinder (2) parallel with each other in the axial direction, and gaps (2a) and (2b) for locking the winding end parts of the blankets (7) are formed in the outer periphery of the blanket cylinder (2). These gaps (2a) and (2b) are formed at phases displaced by 180 degree relative to each other in the circumferential direction of the blanket cylinder (2). Raised parts (2c) and (2d) are formed on the outer periphery of the blanket cylinder (2) on the extensions of the gaps (2a) and (2b) along the axial direction of the blanket cylinder (2). Since a plate cylinder (1) is rotated over the raised parts (2c) and (2d) in printing, the plate cylinder (1) can be prevented from falling into the gaps (2a) and (2b).
Description
Technical field
The present invention relates to a kind of cylinder structure of web of direct rotary machine, the cylinder structure of web of this direct rotary machine comprise the Printing Department that is installed on various direct rotary machines such as indirect rotary press blanket cylinder, plate cylinder, make printing-ink transfer to ink roller group of plate cylinder etc.
Background technology
In the cylinder structure of web of direct rotary machine in the past, for package positively is transferred to package on the blanket of the periphery of blanket cylinder in the printing-ink on the printing surface of the forme of the periphery of plate cylinder, between plate cylinder and blanket cylinder, apply certain coining.
On the other hand, periphery at plate cylinder and blanket cylinder, for the coiling end of fixing printing block and blanket, form gap (groove) respectively as shown in Figure 10, gap 1a, 2a by both sides in the printing process always set pivotally in same position form in opposite directions.Therefore, the state of coining periodically takes place not apply in gap 1a, 2a when the whole alignment of cylinder width, produce vibration, become the reason that percussion mark etc. takes place, in addition, when gap portion comes then, be additional to the degree increase of disappearing of the tension force of paper, become the reason that sheet wander takes place.
Therefore, for the disappear generation of the printing defects that causes of the generation that suppresses such vibration and tension force, past, the occasion at the cylinder structure of web of the plate cylinder that for example uses 4 page width degree staggered the gap by 2 page width degree units as in being recorded in non-patent literature 1.Like this, in the cylinder structure of web of the main flow of the plate cylinder that uses 2 pages of girths, the degree that disappears of the generation of the vibration that the gap causes and tension force drops to degree of admission.Yet, in recent years, require the cry of more high-precision printing more and more higher, be difficult to reply by this technology.
Disclose a kind of cylinder structure of web in patent documentation 1, this cylinder structure of web is divided into the gap more than 4 parts or 4 parts at the cylinder width, makes the phase shifting in each gap of cutting apart, thereby reduces the generation of vibration and disappearing of tension force that the gap causes.
Yet, in the cylinder structure of web of patent documentation 1, necessary 4 of blanket cylinder packages relatively or its above blanket, the loaded down with trivial details problems such as operation that exist it to install, dismantle.
Patent documentation 1: Japanese kokai publication hei 10-71694 communique
Non-patent literature 1: technical committee of Japanese press association compiles, " newspaper printing handbook ", the 1st edition the 2nd printing, civic organization Japan press association, on March 31st, 1999, p58-59
Summary of the invention
Therefore, the object of the present invention is to provide a kind of cylinder structure of web of direct rotary machine, the cylinder structure of web of this direct rotary machine can suppress disappearing of vibration generation that the gap causes and tension force, prevent the generation of the printing defects such as percussion mark that bring thus, the installation of blanket, the operation of dismounting etc. are not loaded down with trivial details.
In order to achieve the above object, the cylinder structure of web of direct rotary machine of the present invention comprises ink roller group, plate cylinder, reaches blanket cylinder; This ink roller group makes printing-ink shift successively in the adjacency section, form ink film in transfer process; This plate cylinder is at periphery package forme, and this forme has the printing surface that shifts above-mentioned ink film from above-mentioned ink roller group's final roller; This blanket cylinder is at periphery package blanket, and the paper that the above-mentioned printing-ink that this blanket will be transferred to the printing surface of above-mentioned forme is transferred to walking prints; It is characterized in that: can be towards 2 blankets of axially-aligned ground package at blanket cylinder, form the gap of the coiling end that is used for fixing each blanket in the periphery of blanket cylinder, the gap that the gap of coiling end that is used for fixing a side blanket is used for fixing the coiling end of the opposing party's blanket relatively is provided with on the phase place ground that circumferentially staggers of blanket cylinder, in addition, axially extended line in above-mentioned each gap on form protrusion in the blanket of blanket cylinder along blanket cylinder in the periphery of blanket cylinder or package.
In the cylinder structure of web of this direct rotary machine, can form such formation, that is, above-mentioned protrusion forms or forms intermittently along overall with except the overall with of the package part of the formation part outer rubber in above-mentioned each gap.In addition, above-mentioned protrusion can be formed greatlyyer than the width in circumferential above-mentioned each gap of blanket cylinder.In addition, above-mentioned protrusion can form on the curved surface shape ground that circumferentially becomes of blanket cylinder.
In addition, the cylinder structure of web of direct rotary machine of the present invention comprises ink roller group, plate cylinder, reaches blanket cylinder; This ink roller group makes printing-ink shift successively in the adjacency section, form ink film in transfer process; This plate cylinder is at periphery package forme, and this forme has the printing surface that shifts above-mentioned ink film from above-mentioned ink roller group's final roller; This blanket cylinder is at periphery package blanket, and the above-mentioned printing ink that this blanket will be transferred to the printing surface of above-mentioned forme is transferred to the paper of walking; It is characterized in that: can be towards 2 blankets of axially-aligned ground package at blanket cylinder, form the gap of the coiling end that is used for fixing each blanket in the periphery of blanket cylinder, the gap that the gap of coiling end that is used for fixing a side blanket is used for fixing the coiling end of the opposing party's blanket relatively is provided with on the phase place ground that circumferentially staggers of blanket cylinder, in addition, the periphery of plate cylinder or package in the forme of plate cylinder along plate cylinder axially in printing the time position that is on the extended line in above-mentioned each gap of above-mentioned blanket cylinder form protrusion.
In the cylinder structure of web of this direct rotary machine, can form such formation, that is, above-mentioned protrusion forms or forms intermittently along overall with except the overall with of the formation part outer in above-mentioned each gap part corresponding with the package part of blanket.In addition, above-mentioned protrusion can form greatlyyer than the width in circumferential above-mentioned each gap of blanket cylinder.In addition, above-mentioned protrusion can form on the curved surface shape ground that circumferentially becomes of plate cylinder.
The present invention has following effect thus.
1. by on the extended line in the gap of blanket cylinder protrusion being set, thereby plate cylinder drops into the gap can prevent to print the time, so the disappearing of generation that can suppress to vibrate and tension force prevents the generation of the printing defects such as percussion mark that bring thus.
2. owing to not needing to exceed necessarily blanket is not cut apart, so the installation of blanket, the operation of dismounting etc. are not loaded down with trivial details.
3. form protrusion intermittently by the overall with formation of the blanket mounting portion of edge except that the gap portion of blanket cylinder or along overall with, thereby can more effectively prevent to drop into the gap of plate cylinder.
4. the width of the width ratio gap by making protrusion is big, thereby can more effectively prevent to drop into the gap of plate cylinder.
By blanket cylinder circumferentially will form the curved surface shape along the protrusion of the axial formation of blanket cylinder, thereby alleviate the impact when crossing protrusion, more effectively suppress the generation of vibration and disappearing of tension force.In addition, similarly protrusion is formed at plate cylinder with blanket cylinder and also can obtains same effect.
6. by protrusion being set, thereby do not need blanket cylinder or plate cylinder are implemented processing at blanket or forme, so, original blanket cylinder or plate cylinder can directly be used.
Description of drawings
Fig. 1 is the key diagram of the formation of the Printing Department of the direct rotary machine of the suitable cylinder structure of web of the present invention of explanation.
Fig. 2 is the figure that is illustrated in an embodiment of the blanket cylinder of the present invention that the Printing Department of the direct rotary machine of Fig. 1 is suitable for, (a) be perspective view, (b) sectional view of looking for the A-A alignment of (a), (c) sectional view of looking for the B-B alignment of (b), (d) amplification sectional view of looking for the C-C alignment of (a).
Fig. 3 is the amplification sectional view of another embodiment that the protrusion of the periphery that is formed at blanket cylinder is shown.
Fig. 4 is the schematic side view that the revolution contact condition of blanket cylinder and plate cylinder is shown.
Fig. 5 is the perspective view of blanket that is used for the cylinder structure of web of the present invention the 2nd embodiment.
Fig. 6 is that blanket package with Fig. 5 is in the perspective view of the state of blanket cylinder.
Fig. 7 is the schematic side view that the revolution contact condition of the blanket cylinder of the 2nd embodiment and plate cylinder is shown.
Fig. 8 illustrates the forme of plate cylinder structure of the present invention the 3rd embodiment and the perspective view of plate cylinder.
Fig. 9 is the schematic side view that the revolution contact condition of the plate cylinder of the 3rd embodiment and blanket cylinder is shown.
Figure 10 is the sectional view of wanting portion of the position relation the when printing in the gap that is formed at plate cylinder and the gap that is formed at blanket cylinder is shown.
The specific embodiment
Below, illustrated embodiment illustrates form of implementation of the present invention with reference to the accompanying drawings.
Fig. 1 is the key diagram of the formation of the Printing Department of the direct rotary machine of the suitable cylinder structure of web of the present invention of explanation.The Printing Department of direct rotary machine shown in this figure about 1 group of plate cylinder 1 by the package forme, package have respectively the been arranged printing element that constitutes of blanket cylinder 2, inking device 3, the dumping processing solution device 4 of blanket of rubber system.
Inking device 3 comprises pump 3a and the ink roller group 3b that is made of a plurality of ink rollers, the printing-ink of supplying with from pump 3a is shifted by ink roller group 3b successively as ink film, by the final roller 3b-1 that contacts with plate cylinder 1 ink film is transferred to the printing surface of package in the forme of the periphery of plate cylinder 1.
Dumping processing solution device 4 comprises dumping processing solution supply machine 4a and 2 rollers of spiral brush sifter mode, supplies with the printing surface that machine 4a supplies to dumping processing solution forme from dumping processing solution.
In addition, the Printing Department of direct rotary machine shown in Figure 1 has single color printing device 5, other printing-inks such as red ink of supplying with from its ink tank 5a can be supplied to a side blanket cylinder 2 by a plate cylinder 5b.In addition, in single color printing device 5, also supply with machine 5c and supply with dumping processing solution from dumping processing solution.
In above formation, respectively printing-ink and dumping processing solution are supplied to the printing surface (not shown) of package in the forme of the periphery of plate cylinder 1 from inking device 3 and dumping processing solution device 4, printing-ink on the printing surface of forme is transferred to blanket cylinder 2, and the table back of the body side by side is transferred on the paper W that walks in 2 of 1 pair of blanket cylinders and prints.
Fig. 2 is the figure that is illustrated in an embodiment of the blanket cylinder of the present invention that the Printing Department of the direct rotary machine of Fig. 1 is suitable for, (a) be perspective view, (b) sectional view of looking for the A-A alignment of (a), (c) sectional view of looking for the B-B alignment of (b), (d) amplification sectional view of looking for the C-C alignment of (a).In Fig. 2, for convenience, omitted the support etc. of the end of blanket cylinder.
On blanket cylinder shown in Figure 22, arrange the blanket of 2 ground package 2 page width degree vertically, be formed for gap 2a, 2b by the aluminium filler rod 7b (with reference to Fig. 5) of the fixing coiling end as each blanket of the mode of being involved in or T shape bar mode in the periphery of blanket cylinder 2.Be used for fixing a side the gap 2a of aluminium filler rod 7b of blanket and the gap 2b of aluminium filler rod 7b of blanket that is used for fixing the opposing party in the 180 degree phase place settings of circumferentially staggering of blanket cylinder 2 here.In addition, axially on each gap 2a, 2b extended line, form protrusion 2c, 2d in the periphery of blanket cylinder 2 respectively along blanket cylinder 2.
Like that, along the mild curved surface shape of circumferentially forming of blanket cylinder 2, in an embodiment, height t is 0.03mm shown in Fig. 2 (d) for protrusion 2c, 2d.In addition, width w be ratio gap 2a, 2b along the circumferential wide 15mm of width (5mm) of blanket cylinder 2.This protrusion 2c, 2d can form by processing after the periphery of blanket cylinder 2 is implemented built-up welding.In addition, also can be as shown in Figure 3 paste and be with 6 and form, or thicken processing by plating in the periphery of blanket cylinder 2.
Fig. 4 is the schematic side view that the revolution contact condition of blanket cylinder and plate cylinder is shown.Arrange the blanket 7 of 2 ground package 2 page widths vertically at blanket cylinder 2, at the forme 8 of 2 ground packages of plate cylinder 1 upper edge axially-aligned, 2 page widths.In addition, form 1 in the periphery of plate cylinder 1 and be used to utilize spring etc. to fix the clamping front side of each forme 8 and clamp the gap 1a of rear side, this gap 1a when printing always in opposite directions at the gap 2a of same position and blanket cylinder 2 or gap 2b.
In such formation, as explained above, for blanket cylinder 2, respectively protrusion 2c, 2d are formed on the extended line of each gap 2a, 2b, so, as shown in Figure 4, even the gap 2a of the gap 1a of plate cylinder 1 and blanket cylinder 2 becomes at same position state in opposite directions, plate cylinder 1 also turns round by the form of the protrusion 2c that crosses blanket cylinder 2, so, can prevent to drop into gap 2a, suppress disappearing of tension force.Therefore, can suppress tension force disappear and plate cylinder 1 drops into the gap 2a of blanket cylinder 2, the generation of vibration that 2b causes, prevent the generation of the printing defects that brings thus.
In addition, the installation of blanket, the main points of dismounting and use 2 the occasion in past of blanket identical, so, can not feel loaded down with trivial details.
In addition, in the present embodiment, as shown in Figure 2, protrusion 2c, 2d form except the overall with of the package part of the formation part outer blanket of gap 2a, 2b, so plate cylinder can be crossed protrusion 2c, 2d as a whole, can further suppress disappearing of the generation vibrated and tension force.In addition, protrusion 2c, 2d are along the mild curved surface shape of the circumferential formation of blanket cylinder 2, and width ratio gap 2a, 2b are big, so plate cylinder 1 can be crossed protrusion 2c, 2d more reposefully.
Fig. 5 is the perspective view of blanket that is used for the cylinder structure of web of the present invention the 2nd embodiment, and Fig. 6 is that blanket package with Fig. 5 is in the perspective view of the state of blanket cylinder.In Fig. 5, the formation identical with the 1st embodiment adopts identical symbol, omits its explanation.In Fig. 5, similarly omit support etc. with Fig. 2.
In the 1st embodiment, be provided with protrusion at blanket cylinder, but present embodiment is provided with protrusion on blanket.In addition, in the present embodiment, also at the blanket 7 of 2 of blanket cylinder 2 upper edge axially-aligned ground package, 2 page widths.
As shown in Figure 6, the protrusion 7a that is located at a side blanket 7 be positioned on the extended line of gap 2a of blanket cylinder 2 package.The protrusion 7a that is located at the opposing party's blanket 7 is positioned at the extended line ground package of the gap 2b of blanket cylinder 2.The shape of protrusion 7a is identical with protrusion 2c, the 2d of the 1st embodiment.
Fig. 7 is the schematic side view that the revolution contact condition of the blanket cylinder of present embodiment and plate cylinder is shown.As shown in the drawing such, even the gap 2a that becomes the gap 1a of plate cylinder 1 and blanket cylinder 2 is at same position state in opposite directions, plate cylinder 1 is also by the form revolution of the protrusion 7a that crosses rubber 7, so, can prevent to drop into gap 2a, suppress disappearing of tension force.Therefore, identical with the 1st embodiment, can suppress tension force disappear and plate cylinder 1 drops into the gap 2a of blanket cylinder 2, the generation of vibration that 2b causes, can prevent the printing defects that brings by it.
In addition, in the present embodiment, because protrusion 7a is set on blanket 7, so, do not need blanket cylinder 2 is implemented processing, can directly use original blanket cylinder 2.
Fig. 8 illustrates the forme of plate cylinder structure of the present invention the 3rd embodiment and the perspective view of plate cylinder.Present embodiment is provided with protrusion on forme 8.In Fig. 8, the formation identical with the 1st embodiment adopts identical symbol, omits its explanation.In Fig. 8, for convenience, omitted the support etc. of the end of plate cylinder.
On plate cylinder shown in Figure 81, arrange the forme 8 of 2 ground package 2 page widths, 2 pages of girths vertically, be formed for fixing the clamping front side of each forme 8 and clamping gap 1a, the 1b of rear side in the periphery of plate cylinder 1 by spring etc.Here, be used for fixing a side forme 8 the clamping front side and clamp the gap 1a of rear side and be used for fixing the opposing party's the clamping front side of forme 8 and the gap 1b that clamps rear side is provided with on the 180 degree phase places ground that circumferentially stagger of plate cylinder 1.These gaps 1a and gap 1b when printing always in opposite directions at the gap 2a of same position and blanket cylinder 2 and gap 2b.
In addition, protrusion 8a is set at each forme 8, the protrusion 8a that is located at a side forme 8 be positioned on the extended line of gap 1a of plate cylinder 1 package.The protrusion 8a that is located at the opposing party's forme 8 be positioned on the extended line of gap 1b of plate cylinder 1 package.The shape of protrusion 8a is identical with protrusion 2c, the 2d of the 1st embodiment.
Fig. 9 is the schematic side view that the revolution contact condition of the plate cylinder of present embodiment and blanket cylinder is shown.As shown in the drawing such, even the gap 2a that becomes the gap 1a of plate cylinder 1 and blanket cylinder 2 is at same position state in opposite directions, plate cylinder 1 is also by the form revolution of leaving the amount suitable with the protrusion 8a of forme 8 from blanket cylinder 2, so, can prevent to drop into gap 2a, suppress disappearing of tension force.Therefore, can suppress tension force disappear and plate cylinder 1 drops into the gap 2a of blanket cylinder 2, the generation of vibration that 2b causes, prevent the generation of the printing defects that brings thus.
In addition, in the present embodiment, owing to protrusion 8a is set at forme 8, so, do not need plate cylinder 1 is implemented processing, can directly use original plate cylinder 1.
Embodiment more than has been described, but has the invention is not restricted to this.For example in the 1st embodiment and the 2nd embodiment,, also can similarly form 2 pages of girths with blanket cylinder though used the plate cylinder of 1 page of girth.That is, as for when printing protrusion must come the formation of the right position of each clearance plane of plate cylinder and blanket cylinder, then the length of plate cylinder and blanket cylinder and diameter are not limited fully.
In addition, the height of protrusion and width can change according to the condition in when printing and the width in gap.In addition, also can protrusion be formed at the phase place that staggers at plate cylinder and be formed on the extended line in gap of plate cylinder the common forme of package on this plate cylinder forming protrusion ground on the blanket cylinder.
In addition, protrusion can form intermittently, as long as be width identical with the width in gap or more than it.
The possibility of utilizing on the industry
The Printing Department that the present invention is used in the various direct rotary machines such as indirect rotary press uses Plate cylinder and the structure of blanket cylinder.
Claims (10)
1. the cylinder structure of web of a direct rotary machine comprises ink roller group, plate cylinder, reaches blanket cylinder; This ink roller group makes printing-ink shift successively in the adjacency section, form ink film in transfer process; This plate cylinder is at periphery package forme, and this forme has the printing surface that shifts above-mentioned ink film from above-mentioned ink roller group's final roller; This blanket cylinder is at periphery package blanket, and the above-mentioned printing-ink that this blanket will be transferred to the printing surface of above-mentioned forme is transferred on the paper of walking and prints; It is characterized in that:
Can be on blanket cylinder towards 2 blankets of axially-aligned ground package, form the gap of the coiling end that is used for fixing each blanket in the periphery of blanket cylinder, the gap that the gap of coiling end that is used for fixing a side blanket is used for fixing the coiling end of the opposing party's blanket relatively is provided with on the phase place ground that circumferentially staggers of blanket cylinder
In addition, on the blanket of blanket cylinder, axially on the extended line in above-mentioned each gap, form protrusion in the periphery of blanket cylinder or package along blanket cylinder.
2. the cylinder structure of web of direct rotary machine according to claim 1 is characterized in that: above-mentioned protrusion forms except the overall with of the package part of the formation part outer blanket in above-mentioned each gap.
3. the cylinder structure of web of direct rotary machine according to claim 1 is characterized in that: above-mentioned protrusion forms intermittently except the overall with of the package part of the formation part outer blanket in above-mentioned each gap.
4. according to the cylinder structure of web of any one described direct rotary machine in the claim 1～3, it is characterized in that: above-mentioned protrusion forms greatlyyer than the width in circumferential above-mentioned each gap of blanket cylinder.
5. according to the cylinder structure of web of any one described direct rotary machine in the claim 1～4, it is characterized in that: above-mentioned protrusion forms on the curved surface shape ground that circumferentially becomes of blanket cylinder.
6. the cylinder structure of web of a direct rotary machine comprises ink roller group, plate cylinder, reaches blanket cylinder; This ink roller group makes printing-ink shift successively in the adjacency section, form ink film in transfer process; This plate cylinder is at periphery package forme, and this forme has the printing surface that shifts above-mentioned ink film from above-mentioned ink roller group's final roller; This blanket cylinder is at periphery package blanket, and the above-mentioned printing-ink that this blanket will be transferred to the printing surface of above-mentioned forme is transferred on the paper of walking and prints; It is characterized in that:
Can be on blanket cylinder towards 2 blankets of axially-aligned ground package, form the gap of the coiling end that is used for fixing each blanket in the periphery of blanket cylinder, the gap that the gap of coiling end that is used for fixing a side blanket is used for fixing the coiling end of the opposing party's blanket relatively is provided with on the phase place ground that circumferentially staggers of blanket cylinder
In addition, on the forme of plate cylinder, form protrusion in the periphery of plate cylinder or package along the position on the extended line in above-mentioned each gap that axially is in above-mentioned blanket cylinder when the printing of plate cylinder.
7. the cylinder structure of web of direct rotary machine according to claim 6 is characterized in that: above-mentioned protrusion is except the overall with formation of the corresponding part of the package part of the formation part outer in above-mentioned each gap and blanket.
8. the cylinder structure of web of direct rotary machine according to claim 6 is characterized in that: above-mentioned protrusion forms intermittently except the overall with of the formation part outer in above-mentioned each gap part corresponding with the package part of blanket.
9. according to the cylinder structure of web of any one described direct rotary machine in the claim 6～8, it is characterized in that: above-mentioned protrusion forms greatlyyer than the width in circumferential above-mentioned each gap of blanket cylinder.
10. according to the cylinder structure of web of any one described direct rotary machine in the claim 6～8, it is characterized in that: above-mentioned protrusion forms on the curved surface shape ground that circumferentially becomes of plate cylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004031222A JP4021856B2 (en) | 2004-02-06 | 2004-02-06 | Printing cylinder structure of rotary printing press |
| JP031222/2004 | 2004-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1764541A true CN1764541A (en) | 2006-04-26 |
| CN100577419C CN100577419C (en) | 2010-01-06 |
Family
ID=34836039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200580000027 Expired - Fee Related CN100577419C (en) | 2004-02-06 | 2005-01-31 | Printing cylinder structure of web press |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4021856B2 (en) |
| CN (1) | CN100577419C (en) |
| WO (1) | WO2005075198A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079854A (en) * | 2012-05-18 | 2016-11-09 | 阪本顺 | Transfer roll and printing equipment |
| CN112706506A (en) * | 2019-10-25 | 2021-04-27 | 加卢斯费迪南德吕施股份公司 | Printing system for rotary screen printing |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5332017B2 (en) * | 2009-08-19 | 2013-11-06 | 株式会社東京機械製作所 | Blanket cylinder for newspaper printing and offset rotary printing press for newspaper printing provided with this blanket cylinder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4738200A (en) * | 1985-03-14 | 1988-04-19 | M.A.N. Roland Druckmaschinen Aktiengesellschaft | Rubber blanket cylinder for a rotary offset printing machine |
| DE3540581A1 (en) * | 1985-11-15 | 1987-05-21 | Roland Man Druckmasch | PRINTING CYLINDER WITH A FILLING PIECE IN ITS CYLINDER PIT |
| DE4034767A1 (en) * | 1989-12-01 | 1991-06-06 | Heidelberger Druckmasch Ag | PRINTING CYLINDERS FOR ROTARY PRINTING MACHINES |
| DE4102858A1 (en) * | 1990-03-08 | 1991-09-12 | Heidelberger Druckmasch Ag | PRINTING CYLINDERS FOR ROTARY PRINTING MACHINES |
| JPH06255085A (en) * | 1993-03-08 | 1994-09-13 | Toshiba Mach Co Ltd | Blanket cylinder of offset press |
| JP2547584Y2 (en) * | 1993-05-24 | 1997-09-10 | 株式会社東京機械製作所 | Plate cylinder of rotary printing press |
| ATE270613T1 (en) * | 2001-04-09 | 2004-07-15 | Koenig & Bauer Ag | PRINTING UNIT OF A PRINTING MACHINE WITH A LINEAR MOVABLE TRANSMISSION CYLINDER |
| JP2003136670A (en) * | 2001-11-02 | 2003-05-14 | Mitsubishi Heavy Ind Ltd | Offset press |
-
2004
- 2004-02-06 JP JP2004031222A patent/JP4021856B2/en not_active Expired - Fee Related
-
2005
- 2005-01-31 CN CN 200580000027 patent/CN100577419C/en not_active Expired - Fee Related
- 2005-01-31 WO PCT/JP2005/001353 patent/WO2005075198A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079854A (en) * | 2012-05-18 | 2016-11-09 | 阪本顺 | Transfer roll and printing equipment |
| CN106079854B (en) * | 2012-05-18 | 2018-12-07 | 阪本顺 | Transfer roll and printing equipment |
| CN112706506A (en) * | 2019-10-25 | 2021-04-27 | 加卢斯费迪南德吕施股份公司 | Printing system for rotary screen printing |
| CN112706506B (en) * | 2019-10-25 | 2023-02-14 | 加卢斯费迪南德吕施股份公司 | Printing system for rotary screen printing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100577419C (en) | 2010-01-06 |
| JP2005219412A (en) | 2005-08-18 |
| JP4021856B2 (en) | 2007-12-12 |
| WO2005075198A1 (en) | 2005-08-18 |
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