CN105667081A - Aspirating surface - Google Patents

Aspirating surface Download PDF

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Publication number
CN105667081A
CN105667081A CN201510864058.5A CN201510864058A CN105667081A CN 105667081 A CN105667081 A CN 105667081A CN 201510864058 A CN201510864058 A CN 201510864058A CN 105667081 A CN105667081 A CN 105667081A
Authority
CN
China
Prior art keywords
grid
page
suction
spacing
suction 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
Application number
CN201510864058.5A
Other languages
Chinese (zh)
Other versions
CN105667081B (en
Inventor
A·米勒
B·沃尔夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of CN105667081A publication Critical patent/CN105667081A/en
Application granted granted Critical
Publication of CN105667081B publication Critical patent/CN105667081B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00Feeding articles separated from piles; Feeding articles to machines
    • B65H5/22Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device
    • B65H5/222Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/36Means for producing, distributing or controlling suction
    • B65H2406/362Means for producing, distributing or controlling suction adjusting or controlling distribution of vacuum transversally to the transport direction, e.g. according to the width of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/36Means for producing, distributing or controlling suction
    • B65H2406/362Means for producing, distributing or controlling suction adjusting or controlling distribution of vacuum transversally to the transport direction, e.g. according to the width of material
    • B65H2406/3622Means for producing, distributing or controlling suction adjusting or controlling distribution of vacuum transversally to the transport direction, e.g. according to the width of material adjusting or controlling distribution of vacuum in the transport direction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/36Means for producing, distributing or controlling suction
    • B65H2406/363Means for producing, distributing or controlling suction adjusting or controlling distribution of vacuum for a plurality of suction means
    • B65H2406/3632Means for producing, distributing or controlling suction adjusting or controlling distribution of vacuum for a plurality of suction means means for auto adjustment of vacuum distribution according to the size of handled material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handling Of Sheets (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Ink Jet (AREA)

Abstract

An aspirating surface for fixing a page on a page support surface is provided with aspirating openings; the aspirating openings are arranged in different meshes; and the meshes have different distributions or separation distances, and then movement of the meshes can cause a smaller or larger aspirating surface, and particularly the aspirating surface can be adjusted from a minimum standard to be processed to a maximum standard to be processed.

Description

Suction face
Technical field
The present invention relates to the page transport platform of page processing machine or printing cylinder a kind of suction face, described suction face has the suction opening for fixing page.
Background technology
Disclosed the suction face of the printing cylinder of page processing machine by EP0990518B1, described suction face has the suction opening being distributed in the circumferential, and described suction opening can control by means of valve body. By this measure, the page with different size can be held and is fixed on printing cylinder surface.
Summary of the invention
The task of the present invention is in that to propose a kind of suction face, and this suction face can infinitely adapt to different page specifications.
According to the present invention, this task is solved by the feature described in claim 1 and 2.
The particular advantage of the present invention it is possible to fixing arbitrary specification size, and wherein, each page specification is until its marginal area is associated with the suction opening that can be activated.
According to the present invention, described suction face can be the surface of the surface of workbench or cylinder.
By this measure, almost every kind of page can both be held and fixed completely.
Especially when the suction face on the printing cylinder applied in ink-jet unit it is desirable that: page is held completely, thus follows the necessary spacing relative to this ink-jet unit equably.
This printing cylinder can also be called ink-jet cylinder (Jettingzylinder).
In order to realize the suction face according to the present invention, it is provided with the thin slice with such as at least two suction opening or thin film (thin slice bent on cylinder or thin film), these thin slices or thin film have different suction opening distributions, wherein, one in these thin slices is fixedly disposed and another is movably disposed, or, above-mentioned two thin slice is movably disposed mutually, and particularly thin slice is rotatably arranged in circumferential direction with circumference grid and the second thin slice is movably disposed in a lateral direction with lateral grid.
In a second embodiment, suction face has: the guide plate being fixedly disposed, and this guide plate has suction opening; Relative to the sliding sheet that this guide plate is movably disposed, this sliding sheet has so-called combination grid, described combination grid not only in circumferential direction and also be movably disposed in a lateral direction. Being provided with the thin slice of the bending with suction opening on cylinder, the thin slice of described bending is rotatably arranged in circumferential direction and is movably disposed in a lateral direction.
In this suction face, a number of effective suction opening can be adapted to various page specification (i.e. page length and page width) in an advantageous manner in circumferential direction and in the axial direction.
Embodiments of the invention shown in the drawings, are described below.
The thin slice or the thin film that are provided with suction opening are made up of metal or plastics.
Accompanying drawing explanation
Shown in the drawings:
The schematic cross sectional views of Fig. 1 digital press,
Fig. 2 is used for the workbench by the fixing page of suction air,
Fig. 3 is used for the roller section by the fixing page of suction air,
The perspective schematic view of Fig. 4 printing cylinder,
Fig. 5 exports grid A,
Fig. 6 circumference grid U,
The lateral grid S of Fig. 7,
Fig. 8 grid A, U, S integral arrangement scheme,
The Fig. 9 workbench according to Fig. 2, it has combination grid K and outlet grid A,
The Figure 10 roller section according to Fig. 3, it has combination grid K and outlet grid A,
Figure 11 combines grid K,
Figure 12 combines grid and is in relative to exporting in the grid position for " maximum specification ",
Figure 13 combines in the position that grid is in " minimum page length, maximum page width ", and
Figure 14 combines in the position that grid is in " minimum gauge ".
Detailed description of the invention
Page printer 1 (particularly digital press) has: feeder 2, for by page supply to page printer 1; Collector 4, for deriving the page printed from digital press 1. It is provided with at least one printing station 6 for printed pages 3. Page is transferred to feed roller 8 by means of supply unit from feeder 2, and page is preferably transferred to the big transferring roller of twice 9 by described feed roller. Rising from here, page 3 arrives to such as three times big printing cylinder 12 by means of such as one times of big transferring roller 11, and on described printing cylinder, page is printed by means of ink-jet unit 13. The page 3 printed is transferred to, from printing cylinder 12, the transferring roller that particularly twice is big, rises from here, and this page is transferred to the chain type grabber 17 of collector 4 by such as one times big transferring roller 16. When upset runs, transferring roller 14 works as storage roller, and, page is transferred on the trailing edge of rearmounted twist rollers 18 by transferring roller 14, rise from here, page 3 is returned by means of transferring roller 19 for its back face printing causes transferring roller 9, and therefore this page can be printed reverse side in printing element 6.
Printing cylinder 12 is particularly configured to ink jet printing cylinder, and, printing cylinder 12 has the mechanical type for fixing page or pneumatic type grabber device 22, is used for fixing page leading edge. For improvement result bed knife in page and improve the state that page is smooth, non-wrinkle on printing cylinder 12, the shell surface of printing cylinder 12 is provided with additional suction grabber, for instance with the form of suction opening 24.
On the circumferential surface of the printing cylinder 12 according to Fig. 3 or according on the circumferential surface of the workbench of Fig. 2, suction opening 24 is arranged on each grid A, U, S; A, K (Fig. 6-8; Figure 11-14) in thin slice or thin film in.
Page to be conveyed is placed on the page bearing-surface with outer grid A, the suction opening 24A of described outer grid has uniform face F, further, the suction opening 24A of described outer grid is arranged with uniform spacing X, Y (the about 5mm-10mm of X=Y=) in row and column. Suction opening 24A, 24U, 24S, 24K constitute square in an embodiment and have length of side L (the about 0.5mm-1mm of L=).
Single grid window (suction opening 24) also especially is able to be had arbitrary tetragon, circle or can have other geometry if desired.
At the lamelliform slide plate 22 being arranged below having circumferential grid U of outlet grid A, described lamelliform slide plate supports movably in the circumferential direction of printing cylinder 12. Circumference grid U has a number of suction opening 24, and it has the uniform surface F that the length of side is L, and described suction opening is that row and column is arranged. Observing along page conveying direction, column pitch X is identical. The value being positioned at the line space Y within minimum to be processed longitudinal specification is Y. The value being positioned at the line space beyond minimum to be processed longitudinal specification is Z. Spacing Z is less or greater than Y (Z ≠ Y).
Be arranged below the lower slide plate 28 with lateral grid S at slide plate 27, described lower slide plate has a number of suction opening 24S, and it has the uniform surface F that the length of side is L, and described suction opening is that row and column is arranged. Observing along page conveying direction, line space Y is identical. Within minimum to be processed horizontal specification, the value transverse to the column pitch of page conveying direction is X (X=Y). Spacing V, W beyond minimum specification to be processed are uniform, but less or greater than spacing X (V < X < W;Or V > X > W). At this such as, spacing V is more than X, and spacing W is less than X. By this measure, at lateral grid S to the right or when being moved to the left, it is achieved suction district is set to centrosymmetry relative to conveyor surface.
Embodiment according to Fig. 9,10 sets, and is only provided with unique combination grid K below outlet grid A, and it is removable or rotatable in circumferential direction on the diagonal and may move in a lateral direction. Combination grid K has a number of suction opening 24K according to Figure 11, and it has the uniform surface F that the length of side is L, and described suction opening is that row and column is arranged. Observing along page conveying direction, the line space Y within minimum specification to be processed (minimum gauge) is identical. This is also applied for the column pitch X being to arrange the suction opening 24K arranged in minimum gauge.
Observing along page conveying direction (circumferential direction), arrange the hole row with spacing Z beyond minimum gauge, spacing Z is more than spacing Y (Z Y).
Laterally direction is observed, and beyond minimum gauge, the spacing between the row of hole is V (V=X+R), and on another side, the spacing between the row of hole is W (W=X-R), wherein R=X-W=V-X.
Figure 12 illustrates combination grid K to be in relatively in the position of " maximum specification " with outlet grid A, be used for processing maximum specification. At this, all of suction opening (hole) 24 is least partially open. If combination grid K now moves value " a " against page conveying direction, then the suction opening 24 beyond minimum gauge is gradually closed up (referring to Figure 13) in the vertical.
According to Figure 14, when combining the grid K additionally laterally displacement value b (transverse to page conveying direction), suction opening 24 progressively closes off in a lateral direction, until realizing minimum gauge.
List of reference characters
1 page printer
2 feeders
3 pages
4 collectors
6 printing stations (printing element)
8 feed rollers
9 transferring rollers
11 transferring rollers
12 printing cylinders
13 ink-jet unit
14 transferring rollers (storage roller)
16 transferring rollers (twice is big)
17 chain type grabbers
18 twist rollers
19 transferring rollers
22 grabber devices
23 page tensioners
24 suction openings (printing cylinder)
26 page bearing-surfaces
27 slide plates (U)
28 slide plates (S)
29 slide plates (K)
The L length of side (24)
A exports grid
U circumference grid
The lateral grid of S
K combines grid
V spacing
W spacing
X pitch
Y pitch
Z spacing
The quantity of n suction opening row
A displacement (in circumferential direction)
B displacement (in a lateral direction)

Claims (7)

1. for page is fixed on the suction face on page bearing-surface in page processing machine, wherein, described page bearing-surface has outlet grid, and this outlet grid has the multiple suction openings arranged with row and column, it is characterised in that:
-in the lower section of the described page bearing-surface (26) with described outlet grid (A), it is provided with at least one slide plate (29), it has combination grid (K), and this combination grid has the multiple suction openings (24K) arranged with row and column; And
-with the spacing (X of the suction opening (24A) of described outlet grid (A), Y) compare, spacing (the V of the suction opening (24K) of described combination grid (K), W, Z) vary in size, wherein, outlet grid (A) can move with respect to one another with combination grid (K), for changing the quantity of the suction opening (24) worked.
2. for page is fixed on the suction face on page bearing-surface in page processing machine, wherein, described page bearing-surface has outlet grid, and this outlet grid has the multiple suction openings arranged with row and column, it is characterised in that:
-in the lower section of the described page bearing-surface (26) with described outlet grid (A), it is provided with two slide plates (27,28), it is respectively provided with circumference grid (U) and lateral grid (S), described circumference grid and described lateral grid have the multiple suction openings (24U, 24S) arranged with row and column;And
-with the spacing (X of described outlet grid (A), Y) compare, spacing (Z) between the suction opening (24U) of described circumference slide plate (27) and the spacing (V between the suction opening (24S) of described lateral slide plate (28), W) all vary in size, wherein, outlet grid (A), circumference grid (U) and lateral grid (S) can move with respect to one another, for changing the quantity of the suction opening (24) worked.
3. suction face according to claim 1 and 2, it is characterised in that in the region of minimum gauge, the spacing (X, Y) of described suction opening (24,24U, 24S, 24K) is identical.
4. a suction platform, it has the suction face according to any one of the preceding claims.
5. a suction cylinder, it has suction face according to any one of claim 1 to 3.
6. a printer, it has suction face according to any one of claim 1 to 3.
7. a digital press, it has suction face according to any one of claim 1 to 3.
CN201510864058.5A 2014-12-04 2015-12-01 Suction face Active CN105667081B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014224833.7 2014-12-04
DE102014224833.7A DE102014224833A1 (en) 2014-12-04 2014-12-04 suction

Publications (2)

Publication Number Publication Date
CN105667081A true CN105667081A (en) 2016-06-15
CN105667081B CN105667081B (en) 2019-10-01

Family

ID=54539870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510864058.5A Active CN105667081B (en) 2014-12-04 2015-12-01 Suction face

Country Status (4)

Country Link
EP (1) EP3042767B1 (en)
JP (1) JP3202703U (en)
CN (1) CN105667081B (en)
DE (1) DE102014224833A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110667247A (en) * 2018-07-03 2020-01-10 海德堡印刷机械股份公司 Method for operating a turning device of a printing press

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Publication number Priority date Publication date Assignee Title
EP3543015B1 (en) * 2016-08-10 2023-06-14 Koenig & Bauer AG Machine arrangement having a printing unit for sequentially processing of sheet-type substrates
DE102017217660A1 (en) * 2016-11-02 2018-05-03 Heidelberger Druckmaschinen Ag Sheet transport element with integrated gate valve system for suction openings
JP6803253B2 (en) * 2017-02-06 2020-12-23 リョービMhiグラフィックテクノロジー株式会社 Printer
DE102017222254B4 (en) 2017-12-08 2023-06-07 Kba-Metalprint Gmbh Suction table and method for operating a suction table of a sheet-like substrate processing machine
JP7069869B2 (en) * 2018-03-13 2022-05-18 株式会社リコー Transport equipment, printing equipment
JP7380052B2 (en) * 2019-10-09 2023-11-15 コニカミノルタ株式会社 Image forming device and image forming method

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JPH0425335A (en) * 1990-05-17 1992-01-29 Fsk Corp Object hold method
EP0599774A1 (en) * 1992-11-27 1994-06-01 Orbotech Ltd. Vacuum holder particularly useful as a vacuum table
US5988065A (en) * 1997-05-02 1999-11-23 Heidelberger Druckmaschinen Ag Device for controlling suction air or vacuum and method of actuating the device
EP1099552A2 (en) * 1999-11-12 2001-05-16 MAN Roland Druckmaschinen AG Pneumatic sheet guiding device in a printing press
US6581517B1 (en) * 1998-10-01 2003-06-24 Heidelberger Druckmaschinen Ag Printing-machine cylinder, especially an impression cylinder, for a sheet-fed rotary printing machine, and method of production
CN2773678Y (en) * 2005-04-04 2006-04-19 中国印钞造币总公司 Printing paper large-scale spreader
DE102006012895A1 (en) * 2006-03-13 2007-09-20 J. Schmalz Gmbh Device for suctioning workpieces comprises a slide which changes the cross-section of suction openings
CN101386236A (en) * 2007-08-07 2009-03-18 精工爱普生株式会社 Sheet adsorption device, transport device, and image forming apparatus
CN102219125A (en) * 2010-04-15 2011-10-19 株式会社东芝 Sheet handling apparatus

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US7963224B2 (en) * 2007-03-23 2011-06-21 Hewlett-Packard Development Company, L.P. Drum having a polymer layer with channels on a metal cylinder

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0425335A (en) * 1990-05-17 1992-01-29 Fsk Corp Object hold method
EP0599774A1 (en) * 1992-11-27 1994-06-01 Orbotech Ltd. Vacuum holder particularly useful as a vacuum table
US5988065A (en) * 1997-05-02 1999-11-23 Heidelberger Druckmaschinen Ag Device for controlling suction air or vacuum and method of actuating the device
US6581517B1 (en) * 1998-10-01 2003-06-24 Heidelberger Druckmaschinen Ag Printing-machine cylinder, especially an impression cylinder, for a sheet-fed rotary printing machine, and method of production
EP1099552A2 (en) * 1999-11-12 2001-05-16 MAN Roland Druckmaschinen AG Pneumatic sheet guiding device in a printing press
CN2773678Y (en) * 2005-04-04 2006-04-19 中国印钞造币总公司 Printing paper large-scale spreader
DE102006012895A1 (en) * 2006-03-13 2007-09-20 J. Schmalz Gmbh Device for suctioning workpieces comprises a slide which changes the cross-section of suction openings
CN101386236A (en) * 2007-08-07 2009-03-18 精工爱普生株式会社 Sheet adsorption device, transport device, and image forming apparatus
CN102219125A (en) * 2010-04-15 2011-10-19 株式会社东芝 Sheet handling apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110667247A (en) * 2018-07-03 2020-01-10 海德堡印刷机械股份公司 Method for operating a turning device of a printing press

Also Published As

Publication number Publication date
JP3202703U (en) 2016-02-18
DE102014224833A1 (en) 2016-06-09
EP3042767B1 (en) 2017-08-16
CN105667081B (en) 2019-10-01
EP3042767A1 (en) 2016-07-13

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