LU502021B1 - Book pressing and diverting device - Google Patents

Book pressing and diverting device Download PDF

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Publication number
LU502021B1
LU502021B1 LU502021A LU502021A LU502021B1 LU 502021 B1 LU502021 B1 LU 502021B1 LU 502021 A LU502021 A LU 502021A LU 502021 A LU502021 A LU 502021A LU 502021 B1 LU502021 B1 LU 502021B1
Authority
LU
Luxembourg
Prior art keywords
diverting
book
book pressing
plate
pressing
Prior art date
Application number
LU502021A
Other languages
German (de)
Inventor
Weidong Yang
Original Assignee
Golden Prosperity Printing & Packaging Heyuan Co Ltd
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 Golden Prosperity Printing & Packaging Heyuan Co Ltd filed Critical Golden Prosperity Printing & Packaging Heyuan Co Ltd
Application granted granted Critical
Publication of LU502021B1 publication Critical patent/LU502021B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B65G47/68—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices adapted to receive articles arriving in one layer from one conveyor lane and to transfer them in individual layers to more than one conveyor lane or to one broader conveyor lane, or vice versa, e.g. combining the flows of articles conveyed by more than one conveyor
    • B65G47/71—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices adapted to receive articles arriving in one layer from one conveyor lane and to transfer them in individual layers to more than one conveyor lane or to one broader conveyor lane, or vice versa, e.g. combining the flows of articles conveyed by more than one conveyor the articles being discharged or distributed to several distinct separate conveyors or to a broader conveyor lane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42C—BOOKBINDING
    • B42C13/00—Bookbinding presses; Joint-creasing equipment for bookbinding; Drying or setting devices for books
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B65G47/64—Switching conveyors
    • B65G47/641—Switching conveyors by a linear displacement of the switching conveyor
    • B65G47/642—Switching conveyors by a linear displacement of the switching conveyor in a horizontal plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)

Abstract

A book pressing and diverting device is provided, comprising a diverting device and book pressing mechanisms. The diverting device is provided at front ends of the book pressing mechanisms, the diverting device is configured to align books by flapping, can drive the books to slide left and right and conveys the books to the book pressing mechanisms, the book pressing mechanism is configured to press the books, a plurality of the book pressing mechanisms are provided, and each press the books conveyed by the diverting device, the diverting device comprises a diverting rack, a diverting sliding device and a diverting conveying device, the diverting sliding device is provided on the diverting rack, the diverting conveying device is provided on the diverting sliding device, and the diverting sliding device can drive the diverting conveying device to move left and right.

Description

BOOK PRESSING AND DIVERTING DEVICE LUS02021
TECHNICAL FIELD
[01] The invention relates to the field of book printing, and particularly relates to a book pressing and diverting device.
BACKGROUND ART
[02] With the improvement of people's living standards, people pay more and more attention to children’s education, and many parents will buy different types of children's books for children to read. In production of children's books, produced printed books will be pressed uniformly to reinforce the books, thereby avoiding the situation that pages of a book fall off due to inadequate pressing.
[03] In production of existing books, in operation of assembling pages and a casing together, at present, glue is brushed on a corresponding part of the casing by manual operation, then fits with the pages, and then pressing is performed by means of other appliances, which guarantees fastening combination of the casing and the pages. However, a pressing station is usually realized by using a simple pressing fixture, a pressing process is relatively long, and pressing efficiency of a single process is low, so that there is no way to realize efficient and stable production.
SUMMARY
[04] In order to solve the problems in the prior art, the invention provides a book pressing and diverting device, which can improve book pressing efficiency, achieves efficient and stable book production, and meanwhile, improves a machine utilization rate.
[05] The invention provides a book pressing and diverting device, including a diverting device and book pressing mechanisms, the diverting device being provided at front ends of the book pressing mechanisms.
[06] The diverting device is configured to align books by flapping, can drive the books to slide left and right and convey the books to the book pressing mechanisms.
[07] The book pressing mechanism is configured to press the books, a plurality of the book pressing mechanisms are provided, and each press the books conveyed by the diverting device.
[08] As a further improvement of the invention, the diverting device comprises a diverting rack, a diverting sliding device and a diverting conveying device, the diverting sliding device is provided on the diverting rack, the diverting conveying device is provided on the diverting sliding device, and the diverting sliding device can drive the diverting conveying device to move left and right.
[09] As a further improvement of the invention, the diverting rack is provided with diverting sliding tracks, and the diverting sliding tracks are provided on two sides of the diverting rack.
[10] As a further improvement of the invention, the diverting sliding device is provided with a diverting sliding motor and a diverting ball screw, the diverting sliding motor is in transmission connection with the diverting ball screw by a belt, and the 1 diverting ball screw is provided with ball screw nuts. LU502021
[11] As a further improvement of the invention, the diverting conveying device comprises a diverting bottom plate, a diverting conveying belt, a diverting conveying motor, a first diverting book clamping plate and a second diverting book clamping plate, the bottom of the diverting bottom plate is provided with diverting sliders, the diverting sliders are adapted to the diverting sliding tracks, the diverting sliders can drive the diverting bottom plate to slide left and right, and the ball screw nuts are connected with left and right two side edges of the diverting bottom plate, respectively.
[12] As a further improvement of the invention, two side edges of the diverting conveying belt are provided with a diverting drive roller and a diverting driven roller, respectively, the diverting conveying belt is wound around the diverting drive roller and the diverting driven roller and is tensioned, and the diverting conveying motor is in transmission connection with the diverting drive roller by a belt.
[13] As a further improvement of the invention, the first diverting book clamping plate and the second diverting book clamping plate are respectively provided on two side edges of the diverting bottom plate, two outer side edges of the first diverting book clamping plate and second diverting book clamping plate are each provided with a diverting mounting plate, the diverting mounting plate is provided with a long hole, two side edges of the diverting bottom plate are provided with diverting fixing plates corresponding to the diverting mounting plates, respectively, the diverting mounting plate is fixed to the diverting fixing plate by a bolt and long hole, and the first diverting book clamping plate and the second diverting book clamping plate are provided on two sides of the diverting bottom plate together with the diverting mounting plates by the diverting mounting plates.
[14] As a further improvement of the invention, two side edges of the first diverting book clamping plate and second diverting book clamping plate are each provided with a book clamping cylinder, and cylinder telescopic rods of the book clamping cylinders can drive the first diverting book clamping plate and second diverting book clamping plate to move left and right.
[15] As a further improvement of the invention, a plurality of book pressing mechanisms are provided side by side, and each book pressing mechanism is provided with at least one book pressing device.
[16] As a further improvement of the invention, the book pressing device comprises a book pressing conveying belt, a book pressing cylinder mounting plate, a book pressing cylinder, an upper book pressing plate and a lower book pressing plate, the book pressing cylinder is fixedly mounted on the book pressing cylinder mounting plate, the upper book pressing plate is provided with a guide sleeve, the lower book pressing plate is provided with a vertical movement guide pillar, one end of the vertical movement guide pillar is fixedly provided above the lower book pressing plate, and the other end of the vertical movement guide pillar passes through the guide sleeve of the upper book pressing plate and is fixedly connected with a lower end of the book pressing cylinder mounting plate, the vertical movement guide pillar can move vertically along the guide sleeve to drive the lower book pressing plate to move vertically, and a telescopic rod of the book pressing cylinder passes through the upper 2 book pressing plate and is connected with the lower book pressing plate. LU502021
[17] A book pressing and diverting device of the invention is reasonable in structural design. By providing the diverting device and the plurality of book pressing mechanisms, the book pressing efficiency can be improved, efficient and stable book production is achieved, and meanwhile, the machine utilization rate is improved.
BRIEF DESCRIPTION OF THE DRAWINGS
[18] FIG. 1 is a structural schematic diagram of a book pressing and diverting device of the invention;
[19] FIG. 2 is a structural schematic diagram of a feeding conveying device;
[20] FIG. 3 is a structural schematic diagram of a diverting device from one angle;
[21] FIG. 4 is a structural schematic diagram of a diverting device from another angle; and
[22] FIG. 5 is a structural schematic diagram of a book pressing mechanism.
[23] FIGS. 1 to 5 include:
[24] a feeding conveying device 1;
[25] a feeding rack 11; a feeding conveying belt 12; a feeding motor 13; a feeding drive roller 14; a feeding driven roller 15;
[26] a diverting device 2;
[27] a diverting rack 21; diverting sliding tracks 211; a diverting sliding device 22; a diverting sliding motor 221; a diverting ball screw 222; ball screw nuts 223; a diverting conveying device 23; a diverting bottom plate 231; diverting sliders 2311; a diverting conveying belt 232; a diverting drive roller 2321; a diverting driven roller 2322; a diverting conveying motor 233; a first diverting book clamping plate 234; a second diverting book clamping plate 235; diverting mounting plates 236; long holes 2361; diverting fixing plates 237; book clamping cylinders 238;
[28] book pressing mechanisms 3;
[29] first book pressing mechanisms 31; second book pressing mechanisms 32; book pressing devices 33; book pressing conveying belts 331; book pressing cylinder mounting plates 332; book pressing cylinders 333; upper book pressing plates 334; guide sleeves 3341; lower book pressing plates 335; vertical movement guide pillars 3351; reinforcing plates 336.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[30] As shown in FIG. 1, the invention discloses a book pressing and diverting device, including a feeding and conveying device 1, a diverting device 2 and book pressing mechanisms 3. The feeding and conveying device 1, the diverting device 2 and the book pressing mechanisms 3 are successively connected end to end, the feeding and conveying device 1 is configured to feed and convey books, the diverting device 2 is provided at a front end of the feeding and conveying device 1, and the diverting device 2 is configured to align the books conveyed by the feeding and conveying device 1 and divert the books to the book pressing mechanisms 3 for book pressing.
[31] As shown in FIG. 2, the feeding and conveying device 1 includes a feeding rack 11, a feeding conveying belt 12, a feeding motor 13, a feeding drive roller 14 and a 3 feeding driven roller 15, the feeding conveying belt 12 is provided on the feeding rack LU502021 11, the feeding drive roller 14 and the feeding driven roller 15 are provided at two side edges of the feeding conveying belt 12, respectively, the feeding conveying belt 12 is wound around the feeding drive roller 14 and the feeding driven roller 15 and is tensioned, the feeding motor 13 is connected with the feeding drive roller 14 by a belt, and the feeding motor 13 is in transmission connection with the feeding drive roller 14 by a belt. During operation, the feeding motor is started to drive the feeding drive roller to rotate to drive the feeding conveying belt and the feeding driven roller to rotate.
[32] As shown in FIGS. 3 and 4, the diverting device 2 include a diverting rack 21, a diverting sliding device 22 and a diverting conveying device 23, the diverting sliding device 22 is provided on the diverting rack 21, the diverting conveying device 23 is provided on the diverting sliding device 22, and the diverting sliding device 22 can drive the diverting conveying device 23 to move left and right.
[33] The diverting rack 21 is provided with diverting sliding tracks 211, and the diverting sliding tracks 211 are provided on two sides of the diverting rack 21.
[34] The diverting sliding device 22 is provided with a diverting sliding motor 221 and a diverting ball screw 222, the diverting sliding motor 221 is in transmission connection with the diverting ball screw 222 by a belt, the diverting sliding motor 221 rotates to drive the diverting ball screw 222 to rotate, the diverting ball screw 222 is provided with ball screw nuts 223, and two ball screw nuts 223 are provided.
[35] The diverting conveying device 23 includes a diverting bottom plate 231, a diverting conveying belt 232, a diverting conveying motor 233, a first diverting book clamping plate 234 and a second diverting book clamping plate 235, the bottom of the diverting bottom plate 231 is provided with diverting sliders 2311, the diverting sliders 2311 are adapted to the diverting sliding tracks 211, the diverting sliders 2311 can drive the diverting bottom plate 231 to slide left and right, the two ball screw nuts 223 are connected with the left and right two side edges of the diverting bottom plate 231, respectively, and the diverting sliding motor 221 is started to drive the diverting ball screw 222 to rotate; the two screw nuts 223 on the diverting ball screw 222 slide left and right with the rotation of the diverting ball screw 222, thereby driving the diverting bottom plate 231 connected with the ball screw nuts 223 to slide left and right.
[36] Two side edges of the diverting conveying belt 232 are provided with a diverting drive roller 2321 and a diverting driven roller 2322, respectively, the diverting conveying belt 232 is wound around the diverting drive roller 2321 and the diverting driven roller 2322 and is tensioned, and the diverting conveying motor 233 is in transmission connection with the diverting drive roller 2321 by a belt.
[37] The first diverting book clamping plate 234 and the second diverting book clamping plate 235 are provided on two side edges of the diverting bottom plate 231, respectively, two outer side edges of the first diverting book clamping plate 234 and second diverting book clamping plate 235 are each provided with a diverting mounting plate 236, the diverting mounting plate 236 is provided with a long hole 2361, two side edges of the diverting bottom plate 231 are provided with diverting fixing plates 237 corresponding to the diverting mounting plates 236, respectively, and the diverting mounting plate 236 is fixed on the diverting fixing plate 237 by a bolt and long hole 4
2361; the first diverting book clamping plate 234 and the second diverting book LU502021 clamping plate 235 are provided on two sides of the diverting bottom plate 231 together with the diverting mounting plates 236 by the diverting mounting plates 236, respectively, and the diverting mounting plate is provided with the long hole, so that fixed positions of the diverting mounting plate and the diverting fixing plate can be adjusted, thereby adjusting the distance between the first diverting book clamping plate and the second diverting book clamping plate to adapt to books of different specifications, which makes adjustment more flexible.
[38] Two side edges of the first diverting book clamping plate 234 and second diverting book clamping plate 235 are each provided with a book clamping cylinder 238, telescopic rods of the book clamping cylinders 238 are connected with the first diverting book clamping plate 234 and the second diverting book clamping plate 235, respectively, and cylinder telescopic rods of the book clamping cylinders 238 can drive the first diverting book clamping plate 234 and second diverting book clamping plate 235 to move left and right, thereby adjusting the distance between the first diverting book clamping plate and the second diverting book clamping plate, and when adjusted to suitable positions, the first diverting book clamping plate and the second diverting book clamping plate are fixed by the bolts and long holes, which makes use more convenient.
[39] As shown in FIG. 5, at least two book pressing mechanisms 3 are provided, and in the present embodiment, two book pressing mechanisms are provided, the two book pressing mechanisms 3 are a first book pressing mechanism 31 and a second book pressing mechanism 32, respectively, the first book pressing mechanism 31 and the second book pressing mechanism 32 are provided side by side on left and right sides; providing the first book pressing mechanism and the second book pressing mechanism can improve the book pressing efficiency; and the first book pressing mechanism and the second book pressing mechanism have a same structure.
[40] The first book pressing mechanism 31 and the second book pressing mechanism 32 are each provided with at least one book pressing device 33, and providing the plurality of book pressing devices 33 can better press the books, which avoids the situation of adequate book pressing; the book pressing device 33 includes a book pressing conveying belt 331, a book pressing cylinder mounting plate 332, a book pressing cylinder 333, an upper book pressing plate 334 and a lower book pressing plate 335, the book pressing conveying belt 331 is configured to convey the books conveyed by the diverting device 2, the book pressing cylinder 333 is fixedly mounted on the book pressing cylinder mounting plate 332, the upper book pressing plate 334 is provided with a guide sleeve 3341, the lower book pressing plate 335 is provided with a vertical movement guide pillar 3351, one end of the vertical movement guide pillar 3351 1s fixedly provided above the lower book pressing plate 335, the other end of the vertical movement guide pillar 3351 passes through the guide sleeve 3341 of the upper book pressing plate 334 and is fixedly connected with the lower end of the book pressing cylinder mounting plate 332, the vertical movement guide pillar 3351 can move vertically along the guide sleeve 3341 to drive the lower book pressing plate 335 to move vertically, and the telescopic rod of the book pressing cylinder 333 passes through the upper book pressing plate 334 and is connected with the lower book pressing plate 335. During operation, when the telescopic rod of the book pressing LU502021 cylinder moves downwards, the lower book pressing plate is driven to press a book downwards, and when book pressing is completed, the telescopic rod of the book pressing cylinder is lifted upwards, and the pressed book enters a next step.
[41] The book pressing conveying belt 331 adopts the prior art, which will not repeated herein. The bottom of the book pressing conveying belt 331 is provided with an electric eye mounting plate, the electric eye mounting plate is provided with an electric eye, and the electric eye is configured to detect whether a book enters the book pressing conveying belt or not and sends a signal to the book pressing cylinder.
[42] In the present embodiment, the first book pressing mechanism 31 and the second book pressing mechanism 32 are each provided with three book pressing devices, a reinforcing plate 336 is provided between the first book pressing mechanism 31 and the second book pressing mechanism 32, and a reinforcing connection is conducted between the first book pressing mechanism and the second book pressing mechanism by the reinforcing plate 336, and thus, the first book pressing mechanism and the second book pressing mechanism can be reinforced, and meanwhile, providing the first book pressing mechanism and the second book pressing mechanism can improve the book pressing efficiency.
[43] During operation, the feeding conveying belt conveys glued books to the diverting device, diverting conveyance of the diverting conveying device drives the books to be conveyed forward, and meanwhile, the first diverting book clamping plate and the second diverting book clamping plate clamp a book entering the diverting conveying belt and align the book by flapping, the diverting sliding motor is started, thereby driving the diverting conveying device to slide to the first book pressing mechanism, the book enters the book pressing conveying belt, the electric eye detects that the book enters the book pressing conveying belt, and sends the signal to the book pressing cylinder, the book pressing cylinder starts to press the book, and the pressed book enters a next process after the book pressing is completed; and meanwhile, the diverting device returns and conveys a next book conveyed by the feeding conveying device to the second book pressing mechanism, and the second book pressing mechanism also starts to press the book, in cycles, which can better improve book pressing efficiency.
[44] A book pressing and diverting device of the invention is reasonable in structural design. By providing a diverting device and a plurality of book pressing mechanisms, the book pressing efficiency can be improved, the efficient and stable book production is achieved, and meanwhile, the machine utilization rate is improved.
[45] The above contents are further detailed description of the invention in combination with the specific preferred embodiments, and it cannot be deemed that the specific embodiments of the invention are merely limited to these descriptions. For those of ordinary skill in the technical field of the invention, without departing from the concept of the invention, some simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope of the invention.
6

Claims (10)

WHAT IS CLAIMED IS: LUS02021
1. A book pressing and diverting device, characterized by comprising a diverting device and book pressing mechanisms, wherein the diverting device is provided at front ends of the book pressing mechanisms; the diverting device is configured to align books by flapping, can drive the books to slide left and right and convey the books to the book pressing mechanisms; and the book pressing mechanism is configured to press the books, a plurality of the book pressing mechanisms are provided, and each press the books conveyed by the diverting device.
2. The book pressing and diverting device according to claim 1, characterized in that: the diverting device comprises a diverting rack, a diverting sliding device and a diverting conveying device, the diverting sliding device is provided on the diverting rack, the diverting conveying device is provided on the diverting sliding device, and the diverting sliding device can drive the diverting conveying device to move left and right.
3. The book pressing and diverting device according to claim 2, characterized in that: the diverting rack is provided with diverting sliding tracks, and the diverting sliding tracks are provided on two sides of the diverting rack.
4. The book pressing and diverting device according to claim 3, characterized in that: the diverting sliding device is provided with a diverting sliding motor and a diverting ball screw, the diverting sliding motor is in transmission connection with the diverting ball screw by a belt, and the diverting ball screw is provided with ball screw nuts.
5. The book pressing and diverting device according to claim 4, characterized in that: the diverting conveying device comprises a diverting bottom plate, a diverting conveying belt, a diverting conveying motor, a first diverting book clamping plate and a second diverting book clamping plate, the bottom of the diverting bottom plate is provided with diverting sliders, the diverting sliders are adapted to the diverting sliding tracks, the diverting sliders can drive the diverting bottom plate to slide left and right, and the ball screw nuts are connected with left and right two side edges of the diverting bottom plate, respectively.
6. The book pressing and diverting device according to claim 5, characterized in that: two side edges of the diverting conveying belt are provided with a diverting drive roller and a diverting driven roller, respectively, the diverting conveying belt is wound around the diverting drive roller and the diverting driven roller and is tensioned, and the diverting conveying motor is in transmission connection with the diverting drive roller by a belt.
7. The book pressing and diverting device according to claim 5, characterized in that: the first diverting book clamping plate and the second diverting book clamping plate are provided on two side edges of the diverting bottom plate, respectively, two outer side edges of the first diverting book clamping plate and second diverting book clamping plate are each provided with a diverting mounting plate, the diverting mounting plate is provided with a long hole, two side edges of the diverting bottom plate are provided with diverting fixing plates corresponding to the diverting mounting 1 plates, respectively, the diverting mounting plate is fixed to the diverting fixing plate by LU502021 a bolt and long hole, and the first diverting book clamping plate and the second diverting book clamping plate are provided on two sides of the diverting bottom plate together with diverting mounting plates by the diverting mounting plates.
8. The book pressing and diverting device according to claim 5, characterized in that: two side edges of the first diverting book clamping plate and second diverting book clamping plate are each provided with a book clamping cylinder, and cylinder telescopic rods of the book clamping cylinders can drive the first diverting book clamping plate and the second diverting book clamping plate to move left and right.
9. The book pressing and diverting device according to claim 1, characterized in that: a plurality of book pressing mechanisms are provided side by side, and each book pressing mechanism is provided with at least one book pressing device.
10. The book pressing and diverting device according to claim 9, characterized in that: the book pressing device comprises a book pressing conveying belt, a book pressing cylinder mounting plate, a book pressing cylinder, an upper book pressing plate and a lower book pressing plate, the book pressing cylinder is fixedly mounted on the book pressing cylinder mounting plate, the upper book pressing plate is provided with a guide sleeve, the lower book pressing plate is provided with a vertical movement guide pillar, one end of the vertical movement guide pillar is fixedly provided above the lower book pressing plate, the other end of the vertical movement guide pillar passes through the guide sleeve of the upper book pressing plate and is fixedly connected with the lower end of the book pressing cylinder mounting plate, the vertical movement guide pillar can move vertically along the guide sleeve to drive the lower book pressing plate to move vertically, and a telescopic rod of the book pressing cylinder passes through the upper book pressing plate and is connected with the lower book pressing plate.
2
LU502021A 2021-07-15 2022-05-06 Book pressing and diverting device LU502021B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121612835.4U CN215158811U (en) 2021-07-15 2021-07-15 Book pressing and distributing device

Publications (1)

Publication Number Publication Date
LU502021B1 true LU502021B1 (en) 2023-01-16

Family

ID=79395166

Family Applications (1)

Application Number Title Priority Date Filing Date
LU502021A LU502021B1 (en) 2021-07-15 2022-05-06 Book pressing and diverting device

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Country Link
CN (1) CN215158811U (en)
LU (1) LU502021B1 (en)

Also Published As

Publication number Publication date
CN215158811U (en) 2021-12-14

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Effective date: 20230116