CN114055978A - Automatic paper aligning device based on book binding - Google Patents
Automatic paper aligning device based on book binding Download PDFInfo
- Publication number
- CN114055978A CN114055978A CN202111347388.9A CN202111347388A CN114055978A CN 114055978 A CN114055978 A CN 114055978A CN 202111347388 A CN202111347388 A CN 202111347388A CN 114055978 A CN114055978 A CN 114055978A
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- box body
- shaped
- strip
- inverted
- threaded pipe
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- 210000003781 tooth socket Anatomy 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42B—PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
- B42B2/00—Permanently attaching together sheets, quires or signatures by stitching with filamentary material, e.g. textile threads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1818—Means for removing cut-out material or waste by pushing out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42B—PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
- B42B2/00—Permanently attaching together sheets, quires or signatures by stitching with filamentary material, e.g. textile threads
- B42B2/10—Hand-stitching tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42B—PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
- B42B9/00—Devices common to machines for carrying out the processes according to more than one of the preceding main groups
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an automatic paper alignment device based on book is bound, comprises a box bod, be equipped with on the box body and put the paper mouth, it is equipped with the apron to put paper mouth fit in, one row of several through-hole is seted up to the top side of box body, the wire casing is seted up respectively to the side of box body corresponding through-hole, movable mounting only can reciprocate outer threaded tube in the through-hole, inner threaded tube rotates and installs on the box body, the tooth's socket that the circumference distributes is seted up to the periphery of inner threaded tube, one side of inner threaded tube is equipped with the bar rack through the tooth's socket meshing cooperation, bar rack sliding fit installs on the box body, the lower extreme of outer threaded tube is equipped with the annular cutting edge, the rectangle open groove is seted up to the side of box body, the rectangle open groove makes all wire casings be linked together. The paper storage box is simple in structure and ingenious in conception, can be used for storing test papers, and can be used for punching the test papers after the test papers are aligned, so that the test papers are bound when being in the box body, the pollution to the test papers is reduced, the test papers are protected, the actual requirements can be met, and the paper storage box is suitable for popularization.
Description
Technical Field
The invention belongs to the field of test paper binding devices, and particularly relates to an automatic paper aligning device based on paper binding.
Background
In a general large-scale examination, a proctor needs to bind collected test papers so as to keep information of the test papers confidential during subsequent reading, however, the conventional test papers generally need to be monitored and the teacher needs to bind the test papers by using needles and threads, however, due to manual binding, the test papers are easy to rub and dislocate with each other in the binding process, the test papers are stained, the paper surface cleanliness is affected, and when the needles penetrate through the test papers, the test papers need to be opened for several times, the test papers are untidy to be bound, the test papers are easy to be damaged, and the binding efficiency is low at the same time, so that the actual requirements cannot be met.
Disclosure of Invention
The invention provides an automatic paper aligning device based on roll binding, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
the utility model provides a paper automatic alignment device based on book is bound, includes the box body, is equipped with on the box body and puts the paper mouth, puts the paper mouth fit in and is equipped with the apron, and the apron is articulated its characterized in that through articulated axle with the box body: the top side of the box body is provided with a row of a plurality of through holes which vertically penetrate through the box body, the side surfaces of the box body are respectively provided with a wire groove corresponding to the through holes, the wire grooves are communicated with the corresponding through holes, an external threaded pipe which can only move up and down is movably arranged in the through holes, the side surface of the external threaded pipe is provided with a first strip-shaped opening, the outer periphery of the external threaded pipe is in threaded fit with an internal threaded pipe, the internal threaded pipe is rotatably arranged on the box body, the side surface of the internal threaded pipe is provided with a second strip-shaped opening, the first strip-shaped opening is communicated with the wire grooves, the second strip-shaped opening can be communicated with the first strip-shaped opening, the outer periphery of the internal threaded pipe is provided with tooth grooves which are distributed circumferentially, one side of the internal threaded pipe is provided with a strip rack in a meshing fit manner, the strip rack is arranged on the box body in a sliding fit manner, one end of the strip rack is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with a cover plate, and the lower end of the external threaded pipe is provided with an annular cutting edge, the side of the box body is provided with a rectangular through groove which enables all the wire grooves to be communicated.
According to the automatic paper aligning device based on the book binding, the strip-shaped rack is connected with the box body through the matching between the inverted T-shaped sliding groove and the inverted T-shaped sliding block, the inverted T-shaped sliding groove is formed in the top side of the box body, the inverted T-shaped sliding block is installed in the inverted T-shaped sliding groove in a sliding fit mode, and the inverted T-shaped sliding block is fixedly connected with the corresponding strip-shaped rack.
According to the automatic paper aligning device based on the book binding, the annular T-shaped sliding grooves are formed in the top sides of the box bodies corresponding to the through holes respectively, the arc-shaped T-shaped sliding blocks are installed in the annular T-shaped sliding grooves in a sliding fit mode, the arc-shaped T-shaped sliding blocks can only slide in a rotating mode along the annular T-shaped sliding grooves, the annular T-shaped sliding grooves are collinear with the central line of the through holes, and the arc-shaped T-shaped sliding blocks are fixedly connected with the lower ends of the corresponding internal thread pipes respectively.
The invention has the advantages that: the paper storage box is simple in structure and ingenious in conception, can be used for storing test papers, and can be used for punching the test papers after the test papers are aligned, so that the test papers are bound when being in the box body, the pollution to the test papers is reduced, the test papers are protected, the actual requirements can be met, and the paper storage box is suitable for popularization. When the invention is used, firstly, the cover plate is opened, the strip-shaped rack is pushed by the connecting rod to move leftwards in the rotation process of the cover plate along the articulated shaft, the strip-shaped rack drives the internal thread pipe to rotate through the tooth grooves, the external thread pipe moves upwards along the internal thread pipe until the cover plate is completely opened, the lower end of the internal thread pipe is moved out of the box body, as shown in the figure, then the arranged test paper is put into the box body through the paper placing opening, the front side and the back side of the test paper are in sliding contact fit with the front inner wall and the back inner wall of the box body, so that the test paper is aligned front and back, the test paper completely enters the box body until the left inner wall of the box body at one side of the test paper with the binding line is in contact fit, then the cover plate is closed, the strip-shaped rack is pulled by the connecting rod to move rightwards by the strip-shaped rack, the strip-shaped rack drives the internal thread pipe to rotate through the tooth grooves, the external thread pipe moves downwards along the internal thread pipe until the annular cutting edge at the lower end of the external thread pipe is in contact fit with the top side of the test paper, when the cover plate is continuously closed, the annular blade starts to cut the test paper, the test paper is punched until the cover plate is completely closed, the annular blade enters the lower end of the through hole, the second strip-shaped opening is communicated with the first strip-shaped opening, then a proctor binds the test paper through a needle thread, and test paper scraps in the external thread pipe are ejected out by using the needle; the test paper is bound in the box body, so that the test paper can be kept aligned, the bound test paper is more tidy, the mutual friction between the test paper can be reduced, the pollution and the damage to the test paper are reduced, the punching is more labor-saving, and the binding of the test paper is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a top view of FIG. 1; FIG. 3 is a state diagram of the use of the present invention;
FIG. 4 is an enlarged view of section I of FIG. 1; fig. 5 is a partial enlarged view of ii of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a paper automatic alignment device based on book is bound, as shown in the figure, including box body 1, be equipped with on box body 1 and put paper mouth 2, it includes the first opening on 1 top right side of box body and the second opening on 1 right side of box body to put paper mouth 2, first opening is linked together with the second opening, it is equipped with apron 3 to put 2 interior adaptations of paper mouth, apron 3 includes riser and diaphragm, the upper end of riser and the left end fixed connection of diaphragm, the lower extreme of riser is connected through the articulated shaft with box body 1, apron 3 can make and put paper mouth 2 and seal, apron 3 is articulated through articulated shaft with box body 1, its characterized in that: the top side of the box body 1 is provided with a row of a plurality of through holes 4, the through holes 4 vertically penetrate through the box body 1, the side surface of the box body 1 corresponding to the through holes 4 is respectively provided with a wire slot 5, the wire slots 5 are communicated with the corresponding through holes 4, the upper side, the lower side and the left side of the box body 1 are respectively communicated with the inside of the box body 1 through the wire slots 5, an external threaded pipe 6 which can only move up and down is movably arranged in the through holes 4, the periphery of the external threaded pipe 6 is respectively provided with a plurality of strip-shaped chutes 7, slide blocks 8 are slidably arranged in the strip-shaped chutes 7, the slide blocks 8 are fixedly arranged at the upper end of the through holes 4, the side surface of the external threaded pipe 6 is provided with a first strip-shaped opening 9, the periphery of the external threaded pipe 6 is in threaded fit with an internal threaded pipe 10, the internal threaded pipe 10 is rotatably arranged on the box body 1, the side surface of the internal threaded pipe 10 is provided with a second strip-shaped opening 11, the first strip-shaped opening 9 is communicated with the wire slots 5, the second strip-shaped opening 11 can be communicated with the first strip-shaped opening 9, tooth's socket that the circumference distributes is seted up to the periphery of internal thread pipe 10, one side of internal thread pipe 10 is equipped with bar rack 12 through tooth's socket meshing cooperation, bar rack 12 sliding fit installs on box body 1, the one end of the articulated connecting rod 13 of one end of bar rack 12, the other end of connecting rod 13 is articulated with apron 3, when apron 3 rotates along the articulated shaft between apron 3 and the box body 1, can control through the removal of connecting rod 13 push-and-pull bar rack 12, when apron 3 made the mouth 2 of putting paper closed, second bar opening 11 is linked together with first bar opening 9, the lower extreme of external thread pipe 6 is equipped with annular cutting edge 14, rectangle open groove 15 is seted up to the side of box body 1, rectangle open groove 15 makes all wire casings 5 be linked together. The paper storage box is simple in structure and ingenious in conception, can be used for storing test papers, and can be used for punching the test papers after the test papers are aligned, so that the test papers are bound when being in the box body, the pollution to the test papers is reduced, the test papers are protected, the actual requirements can be met, and the paper storage box is suitable for popularization. When the invention is used, firstly, the cover plate 3 is opened, the strip-shaped rack 12 is pushed by the connecting rod 13 to move leftwards during the rotation of the cover plate 3 along the articulated shaft, the strip-shaped rack 12 drives the internal thread tube 10 to rotate through the tooth socket, the external thread tube 6 moves upwards along the internal thread tube 10 until the cover plate 3 is completely opened, the lower end of the internal thread tube 10 is moved out of the box body 1, as shown in figure 1, the arranged test paper is put into the box body 1 through the paper placing opening 2, the front side and the rear side of the test paper are in sliding contact fit with the front inner wall and the rear inner wall of the box body 1, so that the test paper is aligned front and rear, until the left inner wall of the box body 1 at one side of the test paper with the binding line is in contact fit, the test paper completely enters the box body 1, then the cover plate 3 is closed, the cover plate 3 pulls the strip-shaped rack 12 to move rightwards through the connecting rod 13, the strip-shaped rack 12 drives the internal thread tube 10 to rotate through the tooth socket, the external thread tube 6 moves downwards along the internal thread tube 10, the annular blade 14 at the lower end of the outer threaded pipe 6 is in contact fit with the top side of the test paper, the annular blade 14 starts to cut the test paper along with the continuous closing of the cover plate 3, the test paper is punched until the cover plate 3 is completely closed, the annular blade 14 enters the lower end of the through hole 4, the second strip-shaped opening 11 is communicated with the first strip-shaped opening 9, then a proctor binds the test paper through a needle and a thread, test paper scraps in the outer threaded pipe 6 are ejected out by using a needle, wiring can be conducted through the wire slot 5, the rectangular through slot 15, the second strip-shaped opening 11 and the first strip-shaped opening 9 during binding, the test paper is convenient to bind, and the bound test paper can be moved out of the box body 1 after the cover plate 3 is opened again; the test paper is bound in the box body 1, so that the test paper can be kept aligned, the bound test paper is more tidy, the mutual friction between the test paper can be reduced, the pollution and the damage to the test paper are reduced, the punching is more labor-saving, and the test paper binding is convenient.
Specifically, as shown in the figure, the bar-shaped rack 12 and the box body 1 are connected through the cooperation between the inverted-T-shaped sliding chute 20 and the inverted-T-shaped sliding block 21, the inverted-T-shaped sliding chute 20 is opened on the top side of the box body 1, the inverted-T-shaped sliding block 21 is installed in the inverted-T-shaped sliding chute 20 in a sliding fit manner, the inverted-T-shaped sliding block 21 can only move left and right along the inverted-T-shaped sliding chute 20, and the inverted-T-shaped sliding block 21 is fixedly connected with the corresponding bar-shaped rack 12. When the bar-shaped rack 12 moves left and right, the bar-shaped rack 12 drives the inverted T-shaped slide block 21 to move left and right along the inverted T-shaped slide groove 20.
Specifically, as shown in the figure, in this embodiment, the top side of the box body 1 is provided with an annular T-shaped sliding groove 30 corresponding to the through hole 4, the annular T-shaped sliding groove 30 is internally and slidably provided with a plurality of arc-shaped T-shaped sliding blocks 31, the arc-shaped T-shaped sliding blocks 31 can only slide along the annular T-shaped sliding groove 30 in a rotating manner, the annular T-shaped sliding grooves 30 are collinear with the central line of the through hole 4, the arc-shaped T-shaped sliding blocks 31 are fixedly connected with the lower ends of the corresponding internal threaded pipes 6, and the annular T-shaped sliding grooves 30 are communicated with the corresponding wire slots 5. The internal thread pipe 6 is connected with the box body 1 through the cooperation of the arc-shaped T-shaped sliding block 31 and the annular T-shaped sliding groove 30, the arc-shaped T-shaped sliding block 31 is driven to slide along the annular T-shaped sliding groove 30 when the internal thread pipe 6 rotates, when the second strip-shaped opening 11 is communicated with the first strip-shaped opening 9, the arc-shaped T-shaped sliding block 31 is not arranged in the corresponding wire slot 5, and the blocking of the binding wire by the arc-shaped T-shaped sliding block 31 is avoided.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides a paper automatic alignment device based on book is bound, includes box body (1), is equipped with on box body (1) and puts paper mouth (2), puts paper mouth (2) fit in and is equipped with apron (3), and apron (3) are articulated its characterized in that through the articulated shaft with box body (1): the top side of the box body (1) is provided with a row of a plurality of through holes (4), the through holes (4) vertically penetrate through the box body (1), the side surface of the box body (1) is respectively provided with a wire groove (5) corresponding to the through holes (4), the wire grooves (5) are communicated with the corresponding through holes (4), an external threaded pipe (6) which can only move up and down is movably arranged in the through holes (4), the side surface of the external threaded pipe (6) is provided with a first strip-shaped opening (9), the external periphery of the external threaded pipe (6) is provided with an internal threaded pipe (10) in a matching way, the internal threaded pipe (10) is rotatably arranged on the box body (1), the side surface of the internal threaded pipe (10) is provided with a second strip-shaped opening (11), the first strip-shaped opening (9) is communicated with the wire grooves (5), the second strip-shaped opening (11) can be communicated with the first strip-shaped opening (9), and the periphery of the internal threaded pipe (10) is provided with tooth grooves distributed circumferentially, one side of the internal thread pipe (10) is provided with a strip-shaped rack (12) in a meshing fit mode through a tooth socket, the strip-shaped rack (12) is installed on the box body (1) in a sliding fit mode, one end of the strip-shaped rack (12) is hinged to one end of a connecting rod (13), the other end of the connecting rod (13) is hinged to the cover plate (3), the lower end of the external thread pipe (6) is provided with an annular cutting edge (14), the side face of the box body (1) is provided with a rectangular through groove (15), and the rectangular through groove (15) enables all the thread grooves (5) to be communicated.
2. The automatic sheet aligning apparatus according to claim 1, wherein: the bar-shaped rack (12) is connected with the box body (1) through the matching between the inverted T-shaped sliding groove (20) and the inverted T-shaped sliding block (21), the inverted T-shaped sliding groove (20) is formed in the top side of the box body (1), the inverted T-shaped sliding block (21) is installed in the inverted T-shaped sliding groove (20) in a sliding fit mode, and the inverted T-shaped sliding block (21) is fixedly connected with the corresponding bar-shaped rack (12).
3. The automatic sheet aligning apparatus according to claim 1, wherein: annular T type spout (30) are seted up respectively to the top side of box body (1) corresponding through-hole (4), and sliding fit installs several arc T type slider (31) in annular T type spout (30), and arc T type slider (31) only can rotate along annular T type spout (30) and slide, and annular T type spout (30) and through-hole (4) central line collineation, arc T type slider (31) respectively with the lower extreme fixed connection of corresponding internal thread pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347388.9A CN114055978A (en) | 2021-11-15 | 2021-11-15 | Automatic paper aligning device based on book binding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347388.9A CN114055978A (en) | 2021-11-15 | 2021-11-15 | Automatic paper aligning device based on book binding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114055978A true CN114055978A (en) | 2022-02-18 |
Family
ID=80271889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111347388.9A Withdrawn CN114055978A (en) | 2021-11-15 | 2021-11-15 | Automatic paper aligning device based on book binding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114055978A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5143502A (en) * | 1991-02-27 | 1992-09-01 | Taurus Tetraconcepts, Inc. | Paper sheets binding apparatus |
| US5169134A (en) * | 1990-06-23 | 1992-12-08 | Minolta Camera Kabushiki Kaisha | Sorter with sheet aligning member |
| US20090232621A1 (en) * | 2005-09-02 | 2009-09-17 | Max Co., Ltd. | Paper-sheet handling device |
| CN105500951A (en) * | 2015-12-25 | 2016-04-20 | 绥化学院 | Test paper binding machine |
| JP2018062408A (en) * | 2016-10-13 | 2018-04-19 | 京セラドキュメントソリューションズ株式会社 | Sheet post-processing device and image formation system provided therewith |
| CN111761957A (en) * | 2020-07-27 | 2020-10-13 | 温州职业技术学院 | Multi-functional examination paper binding means suitable for different examination papers |
| CN212446802U (en) * | 2020-06-08 | 2021-02-02 | 天津市永盈印刷有限公司 | Novel test paper binding machine |
| CN112320448A (en) * | 2020-10-23 | 2021-02-05 | 温州职业技术学院 | High-efficient type test paper becomes bundle packing apparatus |
| CN113427925A (en) * | 2021-06-29 | 2021-09-24 | 武昌理工学院 | Audit device for engineering management cost |
| CN214355055U (en) * | 2021-01-13 | 2021-10-08 | 姚红玉 | Financial billing binding means |
-
2021
- 2021-11-15 CN CN202111347388.9A patent/CN114055978A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5169134A (en) * | 1990-06-23 | 1992-12-08 | Minolta Camera Kabushiki Kaisha | Sorter with sheet aligning member |
| US5143502A (en) * | 1991-02-27 | 1992-09-01 | Taurus Tetraconcepts, Inc. | Paper sheets binding apparatus |
| US20090232621A1 (en) * | 2005-09-02 | 2009-09-17 | Max Co., Ltd. | Paper-sheet handling device |
| CN105500951A (en) * | 2015-12-25 | 2016-04-20 | 绥化学院 | Test paper binding machine |
| JP2018062408A (en) * | 2016-10-13 | 2018-04-19 | 京セラドキュメントソリューションズ株式会社 | Sheet post-processing device and image formation system provided therewith |
| CN212446802U (en) * | 2020-06-08 | 2021-02-02 | 天津市永盈印刷有限公司 | Novel test paper binding machine |
| CN111761957A (en) * | 2020-07-27 | 2020-10-13 | 温州职业技术学院 | Multi-functional examination paper binding means suitable for different examination papers |
| CN112320448A (en) * | 2020-10-23 | 2021-02-05 | 温州职业技术学院 | High-efficient type test paper becomes bundle packing apparatus |
| CN214355055U (en) * | 2021-01-13 | 2021-10-08 | 姚红玉 | Financial billing binding means |
| CN113427925A (en) * | 2021-06-29 | 2021-09-24 | 武昌理工学院 | Audit device for engineering management cost |
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Application publication date: 20220218 |