CN101259778A - Folding device for printer - Google Patents
Folding device for printer Download PDFInfo
- Publication number
- CN101259778A CN101259778A CNA2008100155168A CN200810015516A CN101259778A CN 101259778 A CN101259778 A CN 101259778A CN A2008100155168 A CNA2008100155168 A CN A2008100155168A CN 200810015516 A CN200810015516 A CN 200810015516A CN 101259778 A CN101259778 A CN 101259778A
- Authority
- CN
- China
- Prior art keywords
- folding
- paper tape
- unit
- paper
- cutting
- 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.)
- Pending
Links
- 238000007639 printing Methods 0.000 claims description 33
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000007645 offset printing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses a foldout device for press, which is provided with an initial foldout unit for partly cutting and folding the finished paper tapes forwards. The initial foldout unit comprises a longitdudinal partly-cutting unit used for partly cutting the printed wide paper tapes into at least two paper tapes in the forward direction and foldout setsquares with the same number with that of the partly cut paper tapes; the foldout setsquares are used for respectively longitudinally folding the longitudinally and partly cut paper tapes. The initial foldout unit also comprises a single-paper-tape pressing roller group which comprises the pressing roller groups with the same number as that of the partly cut tapes and is used for fully folding the longitudinally folded paper tapes folded by each foldout setsquare and a paper-tape combining and pressing roller group which comprises a pair of pressing rollers and is used for combining the paper tapes folded by a plurality of the single-paper-tape pressing roller groups and pressing creases to thus double the number of pieces of the folded paper tapes, thus doubling the working efficiency of the press.
Description
Technical field
The present invention relates to a kind of folding apparatus that is applied to web press.
Background technology
Books and newspapers printing at present mainly relies on 16 pages of roll-fed offset printing presses (16 pages of roll-fed offset printing presses are meant the blanket cylinder relative rolling type printing machine that carries out second printing synchronously, and cylinder rotates a circle and can print the printed sheet of 16 pages of A4 breadth sizes).16 pages of roll-fed offset printing press folding processes, as shown in Figure 9: (arrow is the paper tape direction of advance among the figure), paper tape is after printing, and the set square that at first enters folding mechanism is indulged folding, promptly is converted into the signature (D-D is a cutting line) of 420mm * 594mm breadth along the A-A line; After a folding cylinder is finished second folding along the B-B line then, be converted into the signature of 420 * 297mm breadth; Through the eighty percent discount cylinder is finished the 3rd folding along the C-C line after, become the signature of 210 * 297mm again, to these 16 pages folding the finishing of single card.Its shortcoming is that folding efficient is lower, and has therefore influenced the printing efficiency of whole printing machine.
Summary of the invention
Technical problem to be solved by this invention provides the folding apparatus of the printing machine that a kind of folding efficient is multiplied.
For solving the problems of the technologies described above, technical scheme of the present invention is: the folding apparatus of printing machine is positioned at the printing element rear portion of printing machine, comprise folding unit just, be positioned at the continuous folding unit behind the described folding just unit, be positioned at the receipts card unit behind the described continuous folding unit, described folding just unit comprises:
The wide paper tape that is completed for printing is cut into vertical minute cut unit of at least two paper tapes along direction of advance;
The folding set square of the vertical doubling of paper tape after will vertically cutting respectively, the quantity of described folding set square is identical with the quantity of cutting paper tape;
Single paper tape compression roller group comprises the compression roller group identical with cutting paper tape quantity, with the complete doubling of paper tape after the vertical doubling of folding set square separately;
Merge paper tape compression roller group, comprise a pair of compression roller, the paper tape after the doubling of a plurality of single paper tape compression roller group is merged, and folding line is further pushed.
The present invention, described continuous folding unit comprises and cuts cylinder, with the paper tape transversely cutting after merging;
The first cross break cylinder is held the paper tape that transversely cutting cuts in the month and folding from the centre;
The second cross break cylinder is held the page after the first cross break cylinder folding in the month and folding from the centre.
As to improvement of the technical scheme, described receipts card unit comprises the collection card pallet that is positioned at the conveyer belt behind the second cross break cylinder and is positioned at the conveyer belt tail end.
As further improvement, cut unit comprised the anvil roller that the drive paper tape advances and vertically cut rotor in described vertical minute, and the described rotor of vertically cutting is provided with annular carving knife.
Owing to adopted technique scheme, the present invention has increased the paper tape that will be completed for printing along the first folding unit that direction of advance is cut and folded, and described folding just unit comprises that the wide paper tape that will be completed for printing cuts into vertical minute cut unit of at least two paper tapes along direction of advance; The folding set square of the vertical doubling of paper tape after will vertically cutting respectively, the quantity of described folding set square is identical with the quantity of cutting paper tape; Single paper tape compression roller group comprises the compression roller group identical with cutting paper tape quantity, with the complete doubling of paper tape after the vertical doubling of folding set square separately; Merge paper tape compression roller group, comprise a pair of compression roller, the paper tape after the doubling of a plurality of single paper tape compression roller group is merged, and folding line is further pushed, thereby the number of folding paper tape is multiplied, and therefore the operating efficiency of printing machine is multiplied.
Description of drawings
Fig. 1 is the print system schematic diagram of the embodiment of the invention;
Fig. 2 is the fundamental diagram of the embodiment of the invention;
Fig. 3 is the folding schematic diagram of embodiment of the invention paper tape;
Fig. 4 is the vertically structural representation of branch cut unit of the embodiment of the invention;
Fig. 5 is the structural representation that the embodiment of the invention cuts cylinder;
Fig. 6 is the structural representation of the embodiment of the invention first cross break cylinder;
Fig. 7 is the structural representation of the embodiment of the invention second cross break cylinder;
Fig. 8 is the folding schematic diagram of finishing of the embodiment of the invention;
Fig. 9 is the folding schematic diagram of background technology paper tape.
The specific embodiment
As shown in Figure 1, the printing element of present embodiment comprises unwinder unit 1 successively according to the direction that paper tape 9 advances, forward pull unit 2, front printing element 3, back face printing unit 4, backward pull unit 5.Wherein paper tape 9 moves on and enters into the first folding unit of folding apparatus.
As Fig. 2, shown in Figure 4, folding apparatus comprises the vertical minute cut unit that the paper tape that will be completed for printing is cut along direction of advance, and described vertical minute cut unit comprises and drive the anvil roller 7 that paper tape advances and vertically cut rotor 6; The described rotor 6 of vertically cutting is provided with an annular carving knife, can vertically cut into two paper tapes to paper tape like this.
Two paper tapes that vertically cut into then enter folding set square 8 respectively, and the quantity of described folding set square 8 is 2;
Single paper tape compression roller group 10 comprises two pairs of compression rollers, with the complete doubling of paper tape after the vertical doubling of folding set square;
Merge paper tape compression roller group 11, comprise a pair of compression roller, the paper tape after the doubling of two single paper tape compression roller groups is merged, and folding line is further pushed; Paper tape enters continuous folding unit then.
Described continuous folding unit comprises and cuts cylinder 12, with the paper tape transversely cutting after merging; The first cross break cylinder 13 is held the paper tape that transversely cutting cuts in the month and folding from the centre; The second cross break cylinder 14 is held the page after the first cross break cylinder folding in the month and folding from the centre;
Receive obedient unit, comprise the collection card pallet 16 that is positioned at the conveyer belt 15 behind the second cross break cylinder and is positioned at the conveyer belt tail end.
The course of work of present embodiment is as follows:
As shown in Figure 1, roll web is through unwinder unit 1 uncoiling, and paper tape 9 entirely enters forward pull unit 2, front printing element 3, back face printing unit 4, backward pull unit 5.Paper tape 9 through front printing element 3, back face printing unit 4 after, finish a gentle version positive back face printing operation.
In the time of between paper tape 9 process carving knives 6 that are completed for printing and the anvil roller 7, be cut into two from the punishment of vertical centre position, two paper tapes enter folding set square 8 respectively and begin vertical folding.Carving knife 6 and anvil roller 7 are as shown in Figure 4.Article two, through separately folding compression roller 10 after, finish, then pass through the merging of compression roller 11 respectively by vertical folding for paper tape, and two-way paper is merged into one the tunnel again.By the paper tape after merging through cutting cylinder 12, one folding cylinders 13, behind the eighty percent discount cylinder 14, finish cut, a folding, eighty percent discount folding.
One folding, the eighty percent discount folding process is as follows:
As shown in Figure 5, when paper tape 9 was caught on and draw to Fig. 5 position by bearded needle 18, jack knife 1 headed into paper tape in the clamping plate 1, and clamping plate 20 are clamped the paper back of the body, and the drive paper rotates counterclockwise.
On basis, position shown in Figure 5, cut cylinder 12 and rotate 180 degree along the direction of arrow, to Fig. 6 position, cut cutting knife 17 on the cylinder at chopping block 22 places of a folding cylinder 13 with a piece of paper from the severing of paper tail.The bearded needle 18 that cuts simultaneously on the cylinder catches on the paper of second paper again.
On basis, position shown in Figure 6, one rolls over cylinder 13 rotates 90 degree again, and to Fig. 7 position, the jack knife 2 21 that roll on the cylinder this moment one heads into paper in the clamping plate 2 23 of eighty percent discount cylinder, and clamping plate 2 23 are clamped the paper back of the body, and the drive paper clockwise rotates.Meanwhile, clamping plate 1 discharge paper.
On basis, position shown in Figure 7, eighty percent discount cylinder 14 rotates 90 degree again, and to Fig. 8 position, this moment, the clamping plate 2 23 of eighty percent discount cylinder unclamped, and the signature that folds is discharged on the conveyer belt 15.
Finish folding signature and be transported to the obedient unit 16 of receipts, collect signature through conveyer belt 15.
Present embodiment adopts two set square structures, its folding process as shown in Figure 3: (arrow is the paper tape direction of advance among the figure).Paper tape is after printing, and carving knife is cut into two paper tapes along A-A punishment, and two paper tapes enter the folding set square respectively and indulge folding, promptly are converted into the signature of 840mm * 297mm breadth respectively along the B-B line; After a folding cylinder is finished second folding along the C-C line then, be converted into the signature of 420 * 297mm breadth; Through the eighty percent discount cylinder is finished the 3rd folding along the D-D line after, become the signature of 210 * 297mm again, to these 32 pages folding the finishing of single card.
The above only is giving an example of the specific embodiment of the invention, and for example the paper tape of rip cutting is three, and corresponding folding set square is three, then has three times folding efficient, and the similar techniques scheme is also within protection scope of the present invention.
Claims (4)
1. the folding apparatus of printing machine is positioned at the printing element rear portion of printing machine, comprises folding unit just, is positioned at the continuous folding unit behind the described folding just unit, is positioned at the receipts card unit behind the described continuous folding unit, and it is characterized in that: described folding just unit comprises
The wide paper tape that is completed for printing is cut into vertical minute cut unit of at least two paper tapes along direction of advance;
The folding set square of the vertical doubling of paper tape after will vertically cutting respectively, the quantity of described folding set square is identical with the quantity of cutting paper tape;
Single paper tape compression roller group comprises the compression roller group identical with cutting paper tape quantity, with the complete doubling of paper tape after the vertical doubling of folding set square separately;
Merge paper tape compression roller group, comprise a pair of compression roller, the paper tape after the doubling of a plurality of single paper tape compression roller group is merged, and folding line is further pushed.
2. the folding apparatus of printing machine as claimed in claim 1, it is characterized in that: described continuous folding unit comprises
Cut cylinder, with the paper tape transversely cutting after merging;
The first cross break cylinder is held the paper tape that transversely cutting cuts in the month and folding from the centre;
The second cross break cylinder is held the page after the first cross break cylinder folding in the month and folding from the centre.
3. the folding apparatus of printing machine as claimed in claim 2 is characterized in that: the obedient unit of described receipts comprises the collection card pallet that is positioned at the conveyer belt behind the second cross break cylinder and is positioned at the conveyer belt tail end.
4. as the folding apparatus of claim 1,2 or 3 described printing machines, it is characterized in that: cut unit comprised the anvil roller that the drive paper tape advances and vertically cut rotor in described vertical minute, and the described rotor of vertically cutting is provided with annular carving knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100155168A CN101259778A (en) | 2008-04-11 | 2008-04-11 | Folding device for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100155168A CN101259778A (en) | 2008-04-11 | 2008-04-11 | Folding device for printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101259778A true CN101259778A (en) | 2008-09-10 |
Family
ID=39960566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100155168A Pending CN101259778A (en) | 2008-04-11 | 2008-04-11 | Folding device for printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101259778A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101734511B (en) * | 2008-11-12 | 2012-06-20 | 株式会社东芝 | Sheet folding apparatus and method as well as image forming apparatus using the same, |
| CN102529317A (en) * | 2010-12-03 | 2012-07-04 | 曼罗兰公司 | Folding device |
| CN104608484A (en) * | 2015-02-12 | 2015-05-13 | 苏州工业园区美柯乐制版印务有限责任公司 | Steel wire rolling device of rotary press |
| CN108244698A (en) * | 2016-12-29 | 2018-07-06 | 贵州中烟工业有限责任公司 | Cut paper length regulating method, device and the feed system of cigarette making and tipping machine cork paper |
| CN110626052A (en) * | 2019-11-05 | 2019-12-31 | 义乌联动机械股份有限公司 | High-speed flexography double-line cold glue bag back book linkage production line |
-
2008
- 2008-04-11 CN CNA2008100155168A patent/CN101259778A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101734511B (en) * | 2008-11-12 | 2012-06-20 | 株式会社东芝 | Sheet folding apparatus and method as well as image forming apparatus using the same, |
| CN102529317A (en) * | 2010-12-03 | 2012-07-04 | 曼罗兰公司 | Folding device |
| CN104608484A (en) * | 2015-02-12 | 2015-05-13 | 苏州工业园区美柯乐制版印务有限责任公司 | Steel wire rolling device of rotary press |
| CN108244698A (en) * | 2016-12-29 | 2018-07-06 | 贵州中烟工业有限责任公司 | Cut paper length regulating method, device and the feed system of cigarette making and tipping machine cork paper |
| CN110626052A (en) * | 2019-11-05 | 2019-12-31 | 义乌联动机械股份有限公司 | High-speed flexography double-line cold glue bag back book linkage production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5763120B2 (en) | Folding device for printing machine, printing machine having such folding device, and method for producing printed product | |
| EP0420297A1 (en) | Processing paper and other webs | |
| CN101259778A (en) | Folding device for printer | |
| CN113001670B (en) | Method for operating a flatbed die cutter | |
| JP2011157168A (en) | Newspaper production apparatus | |
| EP2080600A1 (en) | Flat bed stamping module for stamping a printed item and flat bed stamp | |
| US20100273623A1 (en) | Folding Apparatus And Folding Method | |
| CN203372894U (en) | Double-roll cloth spreading machine | |
| JPH0379558A (en) | Folding device | |
| CN214927994U (en) | Double-specification web folding machine based on ink jet printing | |
| CN201183347Y (en) | Foldout apparatus of printer | |
| CN216807536U (en) | 16-opening folding machine | |
| US2172361A (en) | Folding mechanism for printing machines | |
| US3787041A (en) | Rotary folding apparatus | |
| CN215326064U (en) | Web folding machine with full-open and split-open paper folding function | |
| US20120049432A1 (en) | Digital printing signature production system and method of producing digital printing signature | |
| CN202098086U (en) | Folding device of intelligent numerical control printing machine | |
| US4799660A (en) | Device for feeding a paper web to a cross cutter | |
| CN215551759U (en) | Full-width web-fed printing press | |
| CN215321473U (en) | Inkjet printing folding device | |
| US3506255A (en) | Apparatus for the manufacture of a second cross-fold on folding devices of rotary printing machines | |
| US7661359B2 (en) | Printing machine comprising a former | |
| CN204869820U (en) | Automatic indentation rigging machine | |
| GB1275724A (en) | Improvements in or relating to a method of and machine for applying web to an article | |
| CN113998526B (en) | A 16-page folding machine and folding method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080910 |