CN205291980U - Pressing wheel mechanism that books were carried - Google Patents
Pressing wheel mechanism that books were carried Download PDFInfo
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- CN205291980U CN205291980U CN201520994476.1U CN201520994476U CN205291980U CN 205291980 U CN205291980 U CN 205291980U CN 201520994476 U CN201520994476 U CN 201520994476U CN 205291980 U CN205291980 U CN 205291980U
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- books
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Abstract
In this application a pressing wheel mechanism that books were carried, including big pinch roller 1, little pinch roller 2, pinch roller area 3, pinch roller connecting axle 4, cup joint on big pinch roller 1 and little pinch roller 2 in pinch roller area 3, big 1 bottom side limit of pinch roller and 2 bottom side limits of little pinch roller on same water flat line, fixedly connected with pinch roller connecting axle 4 between 1 center of big pinch roller and 2 centers of little pinch roller, the vertical axle 5 of fixedly connected with is gone up to pinch roller connecting axle 4, the bottom connection of vertical axle 5 is at 4 intermediate positions of pinch roller connecting axle, top fixedly connected with transverse axis 6, at least, the both sides limit that has books compresses tightly, avoids the transport of books to take place divergent effect.
Description
Technical field
The application relates to the pressing wheel mechanism of a kind of books conveying, for assisting in the conveying to books.
Background technology
In prior art:
Such as: Chinese Patent Application No. CN201220073179.X; Applying date 2012.03.01; The utility model discloses a kind of glue position, books side hold down gag, including two door-shaped frames being disposed on conveyer belt, the crossbeam of described door-shaped frame is provided with slide block, described slide block is vertically installed with adjustment montant, regulate described two and be provided with longeron between montant, described longeron is provided with pressing wheel mechanism. This utility model advantage is in that when books run forward on the conveyor belt, and before side glue does not solidify, the multiple rubber rollers on longeron roll at the back place of book successively, makes side glue and front cover be firmly bonded, improves the bookbinding quality of books. Slide block and adjustment montant can be adjusted according to the size of books, height, and the books position of the rubber roller and production that control pressing wheel mechanism adapts.
In this application, disclosing the side to books and books and compress, to help books to carry, but the compression of side causes that books can glance off, by arranging the problem that multiple pressing wheel device also cannot solve books deflection.
Again such as: Chinese Patent Application No. CN201210057505.2; Applying date 2012.03.07; The invention discloses a kind of full-automatic book bagging machine and method, belong to printing post processing processing production equipment technical field. Paper feed mechanism, book transmission platform, bag book turning mechanism is sent to be sequentially connected with, bag book turning mechanism connects strapper A, strapper A connecting working table, equipped with electric hydaulic pusher on the table top of workbench side, opposite side is connected to strapper B, and strapper B connects another workbench, send the side of book transmission platform to be provided with Song Shu mechanism, and the transportation frame of Song Shu mechanism is loaded on paper feed mechanism platform, conveying roller is arranged above with Tui Shu mechanism; Paper feed mechanism be arranged below main motor, send the table top of book transmission platform, the table top of bag book turning mechanism, workbench table top be sequentially connected with, and table surface height is consistent, master control set is independently placed in the side sending book transmission platform and connects main motor by electric wire. It significantly reduces the operating noise of machine, simple in construction, uses and easy to maintenance, and saves packaging paper, it is simple to popularization and application.
In this application, in the process of books conveying and accumulation, have employed more mechanism books are positioned, it is because in the process of books conveying can glance off and movement, how to solve the technical problem of deflection in books conveying, become us to be badly in need of solving the technical problem that, to reduce the complex mechanism in books position fixing process.
Above patent application is all different due to their technical scheme purpose and technical problem to be solved, the technical scheme causing them for this includes the difference of structures and methods, they can not combine in order to present patent application simply, otherwise can cause that structural design is more complicated, or can not implement, etc.
In consideration of it, how to design the pressing wheel mechanism of a kind of books conveying, overcome in above-mentioned prior art existing defect, be those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The application aims to overcome that the technical problem existed in prior art, and provides the pressing wheel mechanism that a kind of books carry.
The purpose of the application completes by following technical solution, a kind of pressing wheel mechanism of books conveying, axle is connected including big pinch roller, little pinch roller, pinch roller band, pinch roller, described pinch roller band is socketed on big pinch roller and little pinch roller, big pinch roller bottom side is with little pinch roller bottom side in the same horizontal line, it is fixedly connected with pinch roller between big pinch roller center with little pinch roller center and is connected axle, being fixedly connected with vertical axis on pinch roller connection axle, the bottom of vertical axis is connected to pinch roller connection axle centre position, top is fixedly connected with lateral shaft.
Described big pinch roller includes the first big pinch roller, second largest pinch roller, big pinch roller connect axle, and first big be fixed with big pinch roller and be connected axle between pinch roller with the center of second largest pinch roller;
Described little pinch roller includes the first little pinch roller, the second little pinch roller, little pinch roller connection axle, is fixed with little pinch roller and connects axle between the center of the first little pinch roller and the second little pinch roller.
Described big pinch roller connects axle and is connected between axle center with little pinch roller and is fixedly connected with pinch roller connects axle.
Described big pinch roller connects axle, little pinch roller connects axle, pinch roller connects axle three and collectively constitutes I-shaped, and pinch roller connects top, axle centre position and is fixed with connection seat.
Described big pinch roller connects the length of axle and connects the length of axle equal to little pinch roller.
Described pinch roller band includes the first pinch roller band, the second pinch roller band,
First pinch roller band is socketed on the big pinch roller of first in big pinch roller, little pinch roller and the first little pinch roller,
Second pinch roller band is socketed in the second largest pinch roller in big pinch roller, little pinch roller and on the second little pinch roller,
First pinch roller band and the second pinch roller band are two annular parallel bands.
Described first big pinch roller includes big pinch roller roller and is fixed on the big pinch roller bearing of big pinch roller roller center, and big pinch roller connects axle and fixes the center being interspersed in big pinch roller bearing.
Described first little pinch roller includes little pinch roller roller and is fixed on the little pinch roller bearing of little pinch roller roller center, and little pinch roller connects axle and fixes the center being interspersed in little pinch roller bearing.
Described connection cover for seat is connected on the bottom of vertical axis, connects the threaded engagement being provided with screwed hole and vertical axis bottom in seat and is socketed, and vertical axis top is fixed with lateral shaft right-hand member and is connected.
The application compared with prior art, at least has following obvious advantage and effect:
1, simple in construction, reasonable in design, be completely embedded, stability high;
2, selection is convenient, be easy to the manufacturing, and cost is low, be prone to universal;
3, the dual-side of books is compressed, it is to avoid the conveying of books glances off.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, and the schematic description and description of the application is used for explaining the application, is not intended that the improper restriction to the application. In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of pressing wheel mechanism in the application;
Fig. 2 is the structure principle chart of the first big pinch roller and the first little pinch roller in the application;
Fig. 3 is the mounting structure figure that in the application, pinch roller connects axle;
Accompanying drawing labelling: pressing wheel mechanism 100, the big pinch roller 11 of big pinch roller 1, first, big pinch roller roller 111, big pinch roller bearing 112; Second largest pinch roller 12, big pinch roller connect axle 13; Little pinch roller the 2, first little pinch roller 21, little pinch roller roller 211, little pinch roller bearing 212; Second little pinch roller 22, little pinch roller connect axle 23; Pinch roller band the 3, first pinch roller band the 31, second pinch roller band 32; Pinch roller connects axle 4, connects seat 41, vertical axis 5, lateral shaft 6.
Detailed description of the invention
For making the purpose of the application, technical scheme and advantage clearly, below in conjunction with the application specific embodiment and corresponding accompanying drawing, technical scheme is clearly and completely described. Obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments. Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of the application protection.
The pressing wheel mechanism of a kind of books conveying described herein, axle 4 is connected including big pinch roller 1, little pinch roller 2, pinch roller band 3, pinch roller, described pinch roller band 3 is socketed on big pinch roller 1 and little pinch roller 2, big pinch roller 1 bottom side is with little pinch roller 2 bottom side in the same horizontal line, it is fixedly connected with pinch roller between big pinch roller 1 center with little pinch roller 2 center and is connected axle 4, being fixedly connected with vertical axis 5 on pinch roller connection axle 4, the bottom of vertical axis 5 is connected to pinch roller connection axle 4 centre position, top is fixedly connected with lateral shaft 6; At least there is the dual-side to books compress, it is to avoid the effect that the conveying of books glances off.
In the embodiment of the present application, utilize big pinch roller 1, with the pinch roller band 3 of socket on little pinch roller 2, books are carried out face compression, utilize pinch roller, with 3, the upper surface of books is carried out face compression, it is to avoid books conveying causes conveying instability and the deflection in books conveying during the point-to-area compression of simple pinch roller.
Connect axle 4 by pinch roller to be fixed with little pinch roller 2 by big pinch roller 1, and then keep the position of two pinch rollers to fix point-blank, wherein big pinch roller 1 bottom side is with little pinch roller 2 bottom side in the same horizontal line, it is ensured that a horizontal effect compressing conveying.
This horizontal line arranges pinch roller and with 3 and then defines the conveyer belt compressed on a horizontal line, it is achieved form the banding compressing structure of level on books surface, it is achieved that the carrying out compressing on a horizontal plane and carry of books.
Shown in Fig. 1 ~ Fig. 3, the pressing wheel mechanism of a kind of books conveying, connect axle 4 including big pinch roller 1, little pinch roller 2, pinch roller band 3, pinch roller,
Described pinch roller band 3 is socketed in big pinch roller 1 and on little pinch roller 2, by two cylindrical running rollers, the pinch roller band 3 of annular is supported, and then ensures bottom side one horizontal plane of formation of big pinch roller 1 and little pinch roller 2.
Big pinch roller 1 bottom side is with little pinch roller 2 bottom side in the same horizontal line, by big pinch roller 1 bottom side and little pinch roller 2 bottom side ensure pinch roller with 3 bottom be on a horizontal plane, avoid pinch roller with the low state of 3 side height opposite sides, books pressure in course of conveying is avoided to touch unbalanced, it is ensured that the surface of books is carried out stable conveying.
It is fixedly connected with pinch roller between big pinch roller 1 center with little pinch roller 2 center and is connected axle 4, the pinch roller utilizing a root length bar shaped connects axle 4 and big pinch roller 1 center and little pinch roller 2 center is fixed, and then ensure that big pinch roller 1 center and little pinch roller 2 roll along center, it is achieved to pinch roller with 3 stable conveying.
Wherein, pinch roller is an annular belt conveyor with 3, space in books can be suppressed by the elasticity utilizing belt, gas in books is discharged, and then improve the molding of books, when avoiding books to be packed together, gap is relatively big, discharges the gas in books, it is to avoid books after piling up, relative sliding occur or pile up irregular.
Being fixedly connected with vertical axis 5 on pinch roller connection axle 4, the bottom of vertical axis 5 is connected to pinch roller connection axle 4 centre position, top is fixedly connected with lateral shaft 6.
By vertically fixing vertical axis 5 and laterally fixing lateral shaft 6, the position that pinch roller connects axle 4 is fixed, and in documents, pressing wheel mechanism has supporting construction, and wherein, vertical axis 5 and lateral shaft 6 just form supporting construction and the detent mechanism of pinch roller.
Utilize the bending between vertical axis 5 with lateral shaft 6 or turn to the big pinch roller 1 can pinch roller being connected on axle 4 and little pinch roller 2 to position or regulate the rotating direction of big pinch roller 1 and little pinch roller 2.
And then realize big pinch roller 1 with little pinch roller 2 upper pressure wheel with 3 controls compressing books.
In the embodiment of the present application,
Described big pinch roller 1 includes the first big pinch roller 11, second largest pinch roller 12, big pinch roller connect axle 13, the first big pinch roller 11 be fixed with big pinch roller between the center of second largest pinch roller 12 and be connected axle 13;
It is connected to first big between pinch roller 11 and second largest pinch roller 12, it is achieved fixing of big pinch roller 1 structure, wherein, big pinch roller 1 is Double-wheel structure, it is possible to the dual-side of books is compressed by big pinch roller connection axle 13.
In the another embodiment of the application,
Described little pinch roller 2 includes first little pinch roller the 21, second little pinch roller 22, little pinch roller connects axle 23, is fixed with little pinch roller and is connected axle 23 between the first little pinch roller 21 with the center of the second little pinch roller 22.
Connect axle 23 by little pinch roller and be connected between the first little pinch roller 21 and the second little pinch roller 22, it is achieved fixing of little pinch roller 2 structure, wherein, little pinch roller 2 is Double-wheel structure, it is possible to the dual-side of books is compressed.
In this application, books enter little pinch roller 2 along big pinch roller 1 side, utilize the diameter diameter less than big pinch roller 1 of little pinch roller 2, wherein, the side circular arc of big pinch roller 1 can help have certain thickness books and enter big pinch roller 1 bottom, and facilitates access for the bottom of big pinch roller 1.
And then realize pinch roller with 3 and little pinch roller 2 to the compression of books and aerofluxus, simultaneously books enter big pinch roller 1 bottom and pinch roller and can carry out compression gradually and aerofluxus with 3, after little pinch roller 2, wherein, big pinch roller 1 can compress aerofluxus in advance, then pinch roller band 3 carries out elastic pressure bank gas, and little pinch roller 2 carries out compressing thoroughly and aerofluxus.
In this process, having three steps and compress and the effect of aerofluxus, big pinch roller 1 place of the first step progresses into, second step pinch roller with 3 compression aerofluxus gradually, the aerofluxus that thoroughly compresses of the 3rd little pinch roller 2 terminates.
Books are shaped, form regular rectangular structure, structure in this application be applied to rule rectangular structure books in, tackle other labyrinths books the suitability need to big pinch roller 1 and pinch roller, the position with 3, little pinch roller 2 is adjusted, to improve the suitability of structure.
In the application another embodiment,
Described big pinch roller connects axle 13 and is connected with little pinch roller between axle 23 center and is fixedly connected with pinch roller connects axle 4.
Utilize pinch roller connection axle 4 that with little pinch roller, big pinch roller connection axle 13 is connected axle 23 to position,
Ensure that the upper end that the first big pinch roller 11 on big pinch roller connection axle 13 two ends is connected axle 4 with second largest pinch roller 12 along pinch roller positions;
Ensure that the lower end that the first little pinch roller 21 on little pinch roller connection axle 23 two ends is connected axle 4 with the second little pinch roller 22 along pinch roller positions;
Connect axle 4 by pinch roller and ensure that the first big pinch roller 11 is positioned in same level with second largest pinch roller the 12, first little pinch roller 21 and the second little pinch roller 22 four rolling altogether, and then at big pinch roller 1 and two parallel pinch roller bands 3 of installation on little pinch roller 2, the dual-side of books is carried out compression and the aerofluxus of level, instability when avoiding a horizontal line that books are compressed, improves stability during compacting books.
In the application one embodiment,
Described big pinch roller connects axle 13, little pinch roller connects axle 23, pinch roller connects axle 4 three and collectively constitutes I-shaped, and pinch roller connects top, axle 4 centre position and is fixed with connection seat 41.
Adopt the structure of I-shaped, be not only convenient for big pinch roller connection axle 13, little pinch roller connection axle 23, pinch roller are connected 4 three axis bodies of axle and positioned, and be easy to produce this supporting construction. And this I-shaped structural symmetry is higher, it is simple to four rolling is positioned and installation, makes four rolling be maintained on the position of same level.
In the application another embodiment,
Described big pinch roller connects the length of axle 13 and connects the length of axle 23 equal to little pinch roller, forms the unilateral of a rectangle at big pinch roller 1 with little pinch roller 2 bottom, and wherein pinch roller is positioned on the long limit, both sides of rectangle plane with 3, simple in structure, and facilitates implementation.
When there is problem, big pinch roller connects axle 13, and be connected axle 23 with little pinch roller be identical axis body, interchangeability and versatility can be realized, wherein big pinch roller connects axle 13 and is connected the cylindrical axis body that axle 23 is same structure with little pinch roller, the manufacturing process in production will not be increased, adopt unified production procedure just can produce identical axis body and use.
In the another embodiment of the application,
Described pinch roller band 3 includes first pinch roller band the 31, second pinch roller band 32,
Wherein, the first pinch roller band 31 is two mutually isostructural endless-belts with the second pinch roller band 32, and this belt can be rubber strip can also be polyester material or the wear resistant belt meeting material making, has lasting service life.
First pinch roller with on 31 the first big pinch rollers 11 being socketed in big pinch roller 1, little pinch roller 2 and the first little pinch roller 21,
Utilize the first big pinch roller 11 and the first little pinch roller 21 that first pinch roller band 31 is positioned,
First pinch roller with 31 upper end noose on the first big pinch roller 11, the first pinch roller with 31 lower end noose on the first little pinch roller 21, and then formed two roller supportings around structure.
Second pinch roller is socketed in second largest pinch roller 12 in big pinch roller 1, little pinch roller 2 and on the second little pinch roller 22 with 32,
Utilize second largest pinch roller 12 and the second little pinch roller 22 that second pinch roller band 32 is positioned,
Second pinch roller with 32 upper end noose on second largest pinch roller 12, the second pinch roller with 32 lower end noose on the secondth little pinch roller 22, and then formed two roller supportings around structure.
First pinch roller with 31 and second pinch roller be two annular parallel bands with 32, wherein, the first pinch roller with 31 and second pinch roller be the endless-belt of two identical structures and material with 32, it is simple to manufacture and versatility be stronger.
First pinch roller with 31 and second pinch roller with 32 in vertical plane for forming two parallel surfaces, and then realize the compacting of books and extruding.
In the embodiment of the present application,
Described first big pinch roller 11 includes big pinch roller roller 111 and is fixed on the big pinch roller bearing 112 of big pinch roller roller 111 center, and big pinch roller roller 111 is the rubber roll of annular, has elastic wear-resisting effect and skid resistance is relatively strong, will not skid.
Bearing and big pinch roller bearing 112 is utilized to improve the rollability of big pinch roller roller 111.
Big pinch roller connects the fixing center being interspersed in big pinch roller bearing 112 of axle 13, big pinch roller bearing 112 is utilized to be connected between axle 13 be fixedly connected with big pinch roller, and then determine that big pinch roller bearing 112 rolls along center, beating in will not rolling.
In the application one embodiment,
Described first little pinch roller 21 includes little pinch roller roller 211 and is fixed on the little pinch roller bearing 212 of little pinch roller roller 211 center, and little pinch roller roller 211 is the rubber roll of annular, has elastic wear-resisting effect and skid resistance is relatively strong, will not skid.
Bearing and little pinch roller bearing 212 is utilized to improve the rollability of little pinch roller roller 211
Little pinch roller connects the fixing center being interspersed in little pinch roller bearing 212 of axle 23, utilize little pinch roller bearing 212 to be connected between axle 23 with little pinch roller to be fixedly connected, and then determine that little pinch roller bearing 212 rolls along center, beating in will not rolling.
In the another embodiment of the application,
Described connection seat 41 is socketed in the bottom of vertical axis 5, connect in seat 41 threaded engagement being provided with screwed hole and vertical axis 5 bottom to be socketed, the mode adopting welding can also realize fixed effect, adopts the mode of threaded engagement to have detachability, it is simple to carries out transporting and assembles.
Vertical axis 5 top is fixing with lateral shaft 6 right-hand member to be connected, and utilizes lateral shaft 6 left end to be fixed with other structures or machine, just can realize the location to big pinch roller 1 with little pinch roller 2.
The foregoing is only embodiments herein, and, the title that in the application, parts take can also be different, are not limiting as the title in the application. To those skilled in the art, the application can have various modifications and variations. All make within spirit herein and principle any amendment, equivalent replacement, improvement etc., should be included within claims hereof scope.
Claims (9)
1. the pressing wheel mechanism of a books conveying, including big pinch roller (1), little pinch roller (2), pinch roller band (3), pinch roller connects axle (4), it is characterized in that: described pinch roller band (3) is socketed on big pinch roller (1) and little pinch roller (2), big pinch roller (1) bottom side is with little pinch roller (2) bottom side in the same horizontal line, it is fixedly connected with pinch roller between big pinch roller (1) center with little pinch roller (2) center and is connected axle (4), pinch roller connection axle (4) is fixedly connected with vertical axis (5), the bottom of vertical axis (5) is connected to pinch roller and connects axle (4) centre position, top is fixedly connected with lateral shaft (6).
2. pressing wheel mechanism according to claim 1, it is characterized in that: described big pinch roller (1) includes the first big pinch roller (11), second largest pinch roller (12), big pinch roller connection axle (13), and the first big pinch roller (11) is connected axle (13) with being fixed with big pinch roller between the center of second largest pinch roller (12);
Described little pinch roller (2) includes the first little pinch roller (21), the second little pinch roller (22), little pinch roller connection axle (23), is fixed with little pinch roller and is connected axle (23) between the first little pinch roller (21) with the center of the second little pinch roller (22).
3. pressing wheel mechanism according to claim 2, it is characterised in that: described big pinch roller connects axle (13) and is connected with little pinch roller between axle (23) center and is fixedly connected with pinch roller connects axle (4).
4. pressing wheel mechanism according to claim 3, it is characterized in that: described big pinch roller connects axle (13), little pinch roller connects axle (23), pinch roller connects axle (4) three and collectively constitutes I-shaped, and pinch roller connects axle (4) top, centre position and is fixed with connection seat (41).
5. pressing wheel mechanism according to claim 3, it is characterised in that: described big pinch roller connects the length of axle (13) and connects the length of axle (23) equal to little pinch roller.
6. pressing wheel mechanism according to claim 1, pressing wheel mechanism is characterized in that: described pinch roller band (3) includes the first pinch roller band (31), the second pinch roller band (32),
On the first big pinch roller (11) that first pinch roller band (31) is socketed in big pinch roller (1), little pinch roller (2) and the first little pinch roller (21),
Second pinch roller band (32) is socketed in the second largest pinch roller (12) in big pinch roller (1), little pinch roller (2) and on the second little pinch roller (22),
First pinch roller band (31) and the second pinch roller band (32) are two annular parallel bands.
7. the pressing wheel mechanism according to claim 2 or 6, it is characterized in that: the described first big pinch roller (11) includes big pinch roller roller (111) and is fixed on the big pinch roller bearing (112) of big pinch roller roller (111) center, big pinch roller connects the fixing center being interspersed in big pinch roller bearing (112) of axle (13).
8. the pressing wheel mechanism according to claim 2 or 6, it is characterized in that: described first little pinch roller (21) includes little pinch roller roller (211) and is fixed on the little pinch roller bearing (212) of little pinch roller roller (211) center, little pinch roller connects the fixing center being interspersed in little pinch roller bearing (212) of axle (23).
9. pressing wheel mechanism according to claim 4, it is characterized in that: described connection seat (41) is socketed in the bottom of vertical axis (5), connecting the threaded engagement being provided with screwed hole and vertical axis (5) bottom in seat (41) to be socketed, vertical axis (5) top is fixed with lateral shaft (6) right-hand member and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994476.1U CN205291980U (en) | 2015-12-06 | 2015-12-06 | Pressing wheel mechanism that books were carried |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994476.1U CN205291980U (en) | 2015-12-06 | 2015-12-06 | Pressing wheel mechanism that books were carried |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205291980U true CN205291980U (en) | 2016-06-08 |
Family
ID=56435887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520994476.1U Expired - Fee Related CN205291980U (en) | 2015-12-06 | 2015-12-06 | Pressing wheel mechanism that books were carried |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205291980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859482A (en) * | 2018-08-29 | 2018-11-23 | 滁州千字文印务有限公司 | One kind using compaction apparatus for the transmission of printing bookbinding books |
-
2015
- 2015-12-06 CN CN201520994476.1U patent/CN205291980U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859482A (en) * | 2018-08-29 | 2018-11-23 | 滁州千字文印务有限公司 | One kind using compaction apparatus for the transmission of printing bookbinding books |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |