CN218802896U - Veneer production system of plywood - Google Patents
Veneer production system of plywood Download PDFInfo
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- CN218802896U CN218802896U CN202223106412.2U CN202223106412U CN218802896U CN 218802896 U CN218802896 U CN 218802896U CN 202223106412 U CN202223106412 U CN 202223106412U CN 218802896 U CN218802896 U CN 218802896U
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- supporting frame
- material guiding
- cutting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The utility model discloses a veneer production system of plywood, its characterized in that: the device comprises an adhesive conveying device, a cutting device, a material guiding device and a controller, wherein the material guiding device comprises a long supporting frame, material guiding rolling shafts, a first speed reducing motor and two overhead plates; the cutting device is arranged above the right part of the bonding and conveying device; the material guide device is arranged at the right side of the bonding and conveying device; the controller is arranged on the bonding conveying device; the controller is respectively connected with the bonding conveying device, the cutting device and the material guiding device. The utility model discloses it is high to have degree of automation, and the station is few, and workman intensity of labour is little, and the personnel cost of ability effectual reduction enterprise is high, improves production efficiency.
Description
Technical Field
The utility model relates to a plywood production field especially relates to a plywood's veneer production system.
Background
The plywood is manufactured by bonding and pressing a plurality of veneers through glue, one substrate thin plate needs to be bonded into a veneer with a certain thickness in advance in the production process of the plywood, and then the veneers are bonded and pressed to form the plywood. At present, all artificial single plates are used for bonding production in the production process of the single plates, the production efficiency is low, errors of the length and the width of the produced single plates are large, the single plates are cut and cut by sawteeth in the cutting process of the single plates, the notches of the eucalyptus thin plates are easy to crack due to the cutting of the sawteeth, meanwhile, the cutting time of the sawteeth is long, the quality defect rate of the eucalyptus thin plates is high, and the cutting efficiency is low; the existing veneer production line has low automation degree, is not integrated in one production line for production, has high labor intensity of workers and high cost of multiple workers at stations, and the produced veneers can not be automatically and uniformly stacked and sent to the next procedure.
The above background disclosure is only provided to aid understanding of the inventive concepts and solutions of the present invention, and it does not necessarily pertain to the prior art of this patent application, and it should not be used to assess the novelty and inventive aspects of this application without explicit evidence that such contents are disclosed at the filing date of this patent application.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a veneer production system of plywood, which solves the problems that the length and width errors of the veneer produced at present are large, and the cut of the veneer is easy to crack, so that the rejection rate of the veneer with poor quality is high; the existing production equipment has the problems of long cutting time, low efficiency, low automation degree, no production integrated on one production line, high labor intensity of workers, high cost of a plurality of workers at stations and incapability of automatically and uniformly stacking and feeding produced veneers into the next process.
In order to realize the above purpose, the utility model discloses a technical scheme as follows:
a veneer production system of plywood is characterized in that: the cutting device comprises a bonding conveying device, a cutting device, a material guiding device and a controller, wherein the material guiding device comprises a long supporting frame, a material guiding roller, a first speed reducing motor and two overhead plates, a plurality of groups of material guiding bearings are arranged in front of and behind the long supporting frame, the material guiding roller is respectively arranged on the material guiding bearings, one end of each material guiding roller is provided with a material guiding gear, each material guiding gear is provided with a chain, the tail end of the material guiding roller arranged at the leftmost end is also provided with a belt pulley, the first speed reducing motor is fixed below the left part of the long supporting frame, the first speed reducing motor is connected with the belt pulley through a belt, and the right end of the long supporting frame is provided with a material guiding hopper; the two overhead plates are arranged on the ground beside the right side of the material guide hopper; the cutting device is arranged above the right part of the bonding and conveying device; the material guide device is arranged at the right side of the bonding conveying device; the controller is arranged on the bonding conveying device; the controller is respectively connected with the bonding and conveying device, the cutting device and the material guiding device.
Furthermore, the bonding and conveying device comprises a long supporting frame, a conveying assembly and a driving assembly, a cutting table is arranged at the right end of the long supporting frame, the cutting device is installed on the cutting table, and a plurality of groups of conveying bearings are uniformly arranged on two sides of the long supporting frame; the conveying assembly comprises conveying rollers and a conveying belt, the conveying rollers are respectively arranged on conveying bearings on two sides of the long supporting frame, conveying gears are arranged at the right ends of the conveying rollers, conveying chains are arranged on the conveying gears, and the conveying belt is arranged on the conveying rollers; the driving assembly comprises a driving gear and a second speed reducing motor, the driving gear is mounted at the tail end of the conveying roller at the leftmost end, the second speed reducing motor is mounted at the lower left part of the long supporting frame, the controller is mounted at the lower right end of the long supporting frame, and the second speed reducing motor is connected with the driving gear through a driving chain; the controller is connected with the second speed reduction motor.
Furthermore, a plurality of support rods are arranged at the bottom of the long support frame, a support plate is arranged on the support rod on the left side of the bottom of the long support frame, and the second speed reduction motor is installed on the support plate.
Furthermore, a protective plate is arranged above the transmission gear and fixed on the long supporting frame.
Furthermore, the front part and the upper part of the left part of the long supporting frame are respectively provided with a positioning plate, and the positioning plates are respectively provided with length scale marks.
Furthermore, the cutting device comprises a supporting frame, a hydraulic cylinder, a switch blade, a limiting component and a positioning component, wherein the hydraulic cylinder is uniformly arranged above the supporting frame, and the top of the switch blade is connected with the hydraulic cylinder to install the switch blade in the middle of the supporting frame; spacing subassembly is in after installing respectively support frame left part and right part, spacing subassembly includes rack, limit gear, roll axis, extension plate, the rack is installed the left and right sides around the support frame, limit gear fix respectively the both ends of roll axis and with the rack of the support frame left and right sides meshes mutually, the extension plate right-hand member is fixed respectively the left and right sides around the plug-in strip, a antifriction bearing is installed respectively to the extension plate left part, the roll axis is installed antifriction bearing is last.
Furthermore, the bottom of the supporting frame is provided with a cutting plate, the middle of the cutting plate is provided with a cutting opening, and the cutting opening is matched with the knife switch.
Furthermore, the positioning assembly comprises a pressing device and a pressing plate, the pressing device comprises a fixed rod, a pressing rod and a spring, a stroke cavity is arranged in the upper part of the fixed rod, the lower part of the stroke cavity is a sliding hole, the upper end of the pressing rod is a stroke block, and the lower end of the pressing rod is a pressing block; the stroke block is matched with the stroke cavity, the middle part of the pressure rod is matched with the sliding hole, and the spring is arranged between the pressure block and the fixed rod; the pressing plate is arranged below the pressing block; the pressers are respectively installed on the front side and the rear side of the knife switch.
Further, the bottom of the knife switch is a knife edge.
Compared with the prior art, the utility model discloses an advantage and beneficial effect do:
1. the utility model discloses mainly by bonding conveyor, tailor device, guide device and controller and constitute, form one and possess the bonding of substrate sheet metal, the veneer is carried, and the veneer is tailor, and the complete efficient veneer production line of veneer guide windrow function has degree of automation height, and the station is few, and workman intensity of labour is little, can effectual reduction personnel in business with high costs, improves production efficiency.
2. The utility model discloses a bonding conveyor main function is that substrate sheet metal bonding and veneer are carried, can bond into a longer veneer last time at bonding conveyor, can paste according to the scale mark on the locating plate, guarantees that length and width are unanimous, recycles the veneer after drive assembly drive transport assembly will paste and conveys the cutting table and tailor, is obtained the veneer that width and length are unanimous. The veneer produced by the bonding and conveying device has the advantages of uniform length and width, high qualification rate and high product quality, and can effectively improve the production efficiency.
3. The utility model discloses a tailor device fixes on the support frame through the pneumatic cylinder and promotes the plug-in strip up-and-down motion and realize tailorring the veneer fast, and the veneer can be accomplished to the quire and tailor, and the incision of veneer can not ftracture, and it is fast to have a tailor, and the veneer quality of producing is high, and efficiency is tailor to the effectual improvement veneer to improve the whole production efficiency of plywood.
4. The utility model discloses a guide device mainly comprises elongated support frame, guide roller bearing, first gear motor and two overhead boards, and the guide roller bearing is installed on elongated support frame, and first gear motor can drive the synchronous rotation of guide roller bearing, and the veneer that will tailor is leading-in to pile up on two overhead boards, after piling up certain quantity, can use fork truck to transport it to next process and process.
Drawings
FIG. 1 is a front view of the material guiding device of the present invention;
FIG. 2 is a top view of the material guiding device of the present invention;
FIG. 3 is a schematic view of the present invention;
FIG. 4 is a schematic view of the combination of the adhesive transfer device and the cutting device according to the present invention;
FIG. 5 is a left side view of the combination of the bonding conveyor and the cutting device of the present invention;
FIG. 6 is a top view of the adhesive transfer device and cutting device of the present invention;
FIG. 7 is a front view of the cutting device of the present invention;
fig. 8 is a schematic structural view of the positioning assembly of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the invention or its applications.
As shown in fig. 1 to 8, the veneer production system for plywood is characterized in that: the single-board cutting machine comprises a bonding conveying device 1, a cutting device 2, a material guiding device 3 and a controller 4, wherein the material guiding device 3 comprises a long supporting frame 5, material guiding rolling shafts 6, a first speed reducing motor 7 and two overhead boards 8, a plurality of groups of material guiding bearings 9 are arranged in front of and behind the long supporting frame 5, the material guiding rolling shafts 6 are respectively arranged on the material guiding bearings 9 and are used for conducting cut single boards, material guiding gears 10 are arranged at one ends of the material guiding rolling shafts 6, chains are arranged on the material guiding gears 10 and are used for realizing synchronous rotation of the material guiding rolling shafts 6, a belt pulley 11 is further arranged at the tail end of the material guiding rolling shaft 6 arranged at the leftmost end, the first speed reducing motor 7 is fixed below the left portion of the long supporting frame 5, the first speed reducing motor 7 is connected with the belt pulley 11 through a belt 12 and is used for driving the belt pulley 11 to rotate and drive the material guiding rolling shafts 6 to synchronously rotate, and a material guiding hopper 13 is arranged at the right end of the long supporting frame 5 and is used for guiding the single boards onto the two overhead boards 8; the two overhead plates 8 are arranged on the ground beside the right side of the material guide hopper 13 and are used for overhead single plates so that a forklift can conveniently insert into the bottom of the material guide hopper to transport the single plates to the next process; the cutting device 2 is arranged above the right part of the bonding and conveying device 1 and is used for cutting the bonded veneer; the material guide device 3 is arranged at the right side of the bonding and conveying device 1 and is used for conducting the cut veneers; the controller 4 is installed on the bonding conveying device 1; the controller 4 is respectively connected with the bonding and conveying device 1, the cutting device 2 and the material guiding device 3 and is used for respectively controlling the bonding and conveying device 1, the cutting device 2 and the material guiding device 3 to work.
Further, the bonding and conveying device 1 comprises a long supporting frame 14, a conveying assembly 15 and a driving assembly 16, wherein a cutting table 17 is arranged at the right end of the long supporting frame 14 and used for installing the cutting device 2 to cut a long veneer, the cutting device 2 is installed on the cutting table 17, and a plurality of groups of conveying bearings 18 are uniformly arranged on two sides of the long supporting frame 14; the conveying assembly 15 comprises conveying rollers 19 and a conveyor belt 20, the conveying rollers 19 are respectively mounted on conveying bearings 18 on two sides of the long support frame 14, conveying gears 21 are respectively arranged at the right ends of the conveying rollers 19, a conveying chain 22 is mounted on each conveying gear 21, each conveying gear 21 at the right end of each conveying roller 19 is connected with each conveying chain 22 to achieve synchronous rotation of the conveying rollers 19, the conveyor belt 20 is mounted on the conveying rollers 19, and the conveyor belt 20 is used for bearing a veneer; the driving assembly 16 comprises a driving gear 23 and a second speed reducing motor 24, the driving gear 23 is installed at the tail end of the leftmost conveying roller 19, the second speed reducing motor 24 is installed at the left lower part of the long supporting frame 14, the controller 4 is installed at the right lower end of the long supporting frame 14, the second speed reducing motor 24 is connected with the driving gear 23 through a driving chain 25, and synchronous rotation of the conveying rollers can be realized by driving the leftmost conveying roller 19 to rotate; the controller 4 is connected with the second speed reducing motor 24 and is used for controlling the second speed reducing motor 24 to work.
Furthermore, a plurality of support rods 26 are arranged at the bottom of the long support frame 14 to play a supporting role, a support plate 27 is arranged on the support rod 26 on the left side of the bottom of the long support frame 14, the support plate 27 is fixed on the support rod 26, and the second speed reduction motor 24 is installed on the support plate.
Further, a guard plate 28 is arranged above the conveying gear 21 to prevent excess wood chips from falling onto the conveying gear and being stuck, and the guard plate 28 is fixed on the long support frame 14.
Furthermore, the positioning plates 29 are respectively arranged above the front part and the left part of the long supporting frame 14, length scale marks are respectively arranged on the positioning plates 29, the width and the length of the base material sheet can be measured by the scale marks on the positioning plates 29 when the base material sheet is bonded, and a long single plate with uniform width and length is obtained after the base material sheet is bonded.
Further, the cutting device 2 comprises a supporting frame 30, a hydraulic cylinder 31, a knife switch 32, a limiting component 33 and a positioning component 34, wherein the hydraulic cylinder 31 is uniformly installed above the supporting frame 30, the top of the knife switch 32 is connected with the hydraulic cylinder 31 to install the knife switch 32 in the middle of the supporting frame 30, and the hydraulic cylinder 31 pushes the knife switch 32 to move up and down for working; the limiting assemblies 33 are respectively arranged at the left part and the right part of the support frame 30 after being installed, each limiting assembly 33 comprises a rack 35, a limiting gear 36, a rolling shaft 37 and an extension plate 38, the racks 35 are arranged at the left side and the right side of the front and the back of the support frame 30 and are used for being matched with the limiting gears 36, the limiting gears 36 are respectively fixed at two ends of the rolling shaft 37 and are meshed with the racks 35 at the left side and the right side of the support frame 30, the up-and-down movement of the rolling shaft 37 is realized, the right ends of the extension plates 38 are respectively fixed at the left side and the right side of the front and the back of the switch blade 32, a rolling bearing 39 is respectively arranged at the left part of the extension plates 38, the rolling shaft 37 is arranged on the rolling bearing 39, the switch blade 32 is driven to rotate by the rolling shafts 37 at two sides when moving up and down, the limiting gears 36 are meshed with the racks 35, and can tightly limit the switch blade 32 to prevent the switch blade 32 from swinging left and right.
Further, a cutting plate 40 is arranged at the bottom of the supporting frame 30, a cutting opening 41 is arranged in the middle of the cutting plate 40, and the cutting opening 41 is matched with the knife switch 32; the bottom of the knife switch 32 is a knife edge 42, the veneer is cut off by matching the knife edge 42 with the cutting opening 41, the veneer cutting can be finished by one knife, the cut of the veneer does not crack, and the qualification rate of the veneer product can be improved.
Further, the positioning assembly 34 includes a pressing device 43 and a pressing plate 44, the pressing device 43 includes a fixing rod 45, a pressing rod 46 and a spring 47, a stroke cavity 48 is provided in the upper portion of the fixing rod 45, a sliding hole 49 is provided in the lower portion of the stroke cavity 48, a stroke block 50 is provided at the upper end of the pressing rod 46, and a pressing block 51 is provided at the lower end; the stroke block 50 is matched with the stroke cavity 48, the stroke block 50 extends and moves in the stroke cavity 48, the middle part of the pressure rod 46 is matched with the sliding hole 49, the middle part of the pressure rod 46 extends and moves in the sliding hole 49, the spring 47 is installed between the pressure block 51 and the fixed rod 45, and the spring 47 pushes the fixed rod 45 to provide downward pressure for the pressure block 51; the pressing plate 44 is arranged below the pressing block 51 and used for pressing the veneer before cutting; the pressing devices 43 are respectively installed at the front and rear left and right sides of the knife switch 32, and press the veneer during cutting to prevent the veneer from warping upwards.
The utility model discloses a use method and principle do:
s1: the base material sheet metal is bonded and the tool setting, the base material sheet metal after the glue spreader rubber coating is firstly placed on the conveyer belt 20 one by one, the number of layers of the overlapped base material sheet metal is determined according to the required thickness, the width and the length of the base material sheet metal can be measured by using scale marks on the positioning plate 29 when the base material sheet metal is bonded, a longer single plate with uniform width and length is obtained after the bonding is finished, then the controller 4 controls the second speed reducing motor 24 to start and drive the driving gear 23 to drive the conveying rollers 19 to rotate, the conveying chains 22 are arranged among the conveying rollers 19, the conveying rollers 19 can synchronously rotate and drive the conveyer belt 20 to rotate to convey the longer single plate to the cutting table 17, and the tool setting is finished until the right end of the single plate reaches the position of the cutting opening 41.
S2: cutting and guiding the veneer, starting a program of the controller 4, starting the second speed reducing motor 24 to drive the driving gear 23 to rotate the conveying roller 19 (at the moment, the first speed reducing motor 7 is synchronously started to drive the material guiding roller 6 to rotate), rotating the conveyor belt 20 to convey the longer veneer to the right part of the cutting table 17, stopping the second speed reducing motor 24 and the first speed reducing motor 7 after the set conveying length is reached, at the moment, the hydraulic cylinder 31 works to drive the knife switch 32 to move downwards, the presser 43 firstly contacts the veneer to press the veneer to prevent the veneer from warping upwards, the knife edge 42 of the knife switch 32 is matched with the cutting opening 41 after the presser 43 presses the veneer to cut the veneer, and the hydraulic cylinder 31 drives the knife switch 32 to return to the original position, namely, the cutting is finished. Then the second reducing motor 24 and the first reducing motor 7 continue to start, the conveyor belt 20 continues to convey the longer single boards to the right part of the cutting table 17, meanwhile, the guide roller 6 rotates to guide the cut single boards into the guide hopper 13 to slide above the two overhead boards 8, the single boards are conveyed to the right part of the cutting table 17 to reach the set conveying length, the cutting device 2 continues to work to cut the longer single boards, and the above steps are repeated until the longer single boards are cut and conveyed above the two overhead boards 8. And cutting the bonded longer single plate into six single plates with the same size, finishing the cutting for five times, continuously repeating the step S1 after the cutting is finished, then cutting and guiding the materials, and transporting the single plates to the next procedure for processing by using a forklift after the single plates are fully stacked above the two overhead plates 8.
The foregoing is a further detailed description of the present invention in connection with specific/preferred embodiments and it is not to be construed as limiting the invention to the specific embodiments set forth herein. For those skilled in the art to which the present invention pertains, a plurality of alternatives or modifications can be made to the described embodiments without departing from the concept of the present invention, and all such alternatives or modifications should be considered as falling within the protection scope of the present invention.
Claims (9)
1. A veneer production system of plywood is characterized in that: the cutting device comprises a bonding conveying device, a cutting device, a material guiding device and a controller, wherein the material guiding device comprises a long supporting frame, a material guiding roller, a first speed reducing motor and two overhead plates, a plurality of groups of material guiding bearings are arranged in front of and behind the long supporting frame, the material guiding roller is respectively arranged on the material guiding bearings, one end of each material guiding roller is provided with a material guiding gear, each material guiding gear is provided with a chain, the tail end of the material guiding roller arranged at the leftmost end is also provided with a belt pulley, the first speed reducing motor is fixed below the left part of the long supporting frame, the first speed reducing motor is connected with the belt pulley through a belt, and the right end of the long supporting frame is provided with a material guiding hopper; the two overhead plates are arranged on the ground beside the right side of the material guide hopper; the cutting device is arranged above the right part of the bonding and conveying device; the material guide device is arranged at the right side of the bonding conveying device; the controller is arranged on the bonding conveying device; the controller is respectively connected with the bonding and conveying device, the cutting device and the material guiding device.
2. A veneer production system of plywood according to claim 1, wherein: the adhesive conveying device comprises a long supporting frame, a conveying assembly and a driving assembly, a cutting table is arranged at the right end of the long supporting frame, the cutting device is installed on the cutting table, and a plurality of groups of conveying bearings are uniformly arranged on two sides of the long supporting frame; the conveying assembly comprises conveying rollers and a conveying belt, the conveying rollers are respectively arranged on conveying bearings on two sides of the long supporting frame, conveying gears are arranged at the right ends of the conveying rollers, conveying chains are arranged on the conveying gears, and the conveying belt is arranged on the conveying rollers; the driving assembly comprises a driving gear and a second speed reducing motor, the driving gear is mounted at the tail end of the conveying roller at the leftmost end, the second speed reducing motor is mounted at the lower left part of the long supporting frame, the controller is mounted at the lower right end of the long supporting frame, and the second speed reducing motor is connected with the driving gear through a driving chain; the controller is connected with the second speed reduction motor.
3. A veneer production system of plywood according to claim 2, wherein: the long supporting frame is characterized in that a plurality of supporting rods are arranged at the bottom of the long supporting frame, a supporting plate is arranged on the left supporting rod at the bottom of the long supporting frame, and the second speed reduction motor is arranged on the supporting plate.
4. A veneer production system for plywood according to claim 2, wherein: and a guard plate is arranged above the transmission gear and fixed on the long supporting frame.
5. A veneer production system of plywood according to claim 2, wherein: the front part and the upper part of the left part of the long supporting frame are respectively provided with a positioning plate, and the positioning plates are respectively provided with length dimension scale marks.
6. A veneer production system of plywood according to claim 1, wherein: the cutting device comprises a support frame, a hydraulic cylinder, a knife switch, a limiting assembly and a positioning assembly, wherein the hydraulic cylinder is uniformly arranged above the support frame, and the top of the knife switch is connected with the hydraulic cylinder to install the knife switch in the middle of the support frame; spacing subassembly is in after installing respectively support frame left part and right part, spacing subassembly includes rack, limit gear, roll axis, extension plate, the rack is installed the left and right sides around the support frame, limit gear fix respectively the both ends of roll axis and with the rack of support frame left and right sides meshes mutually, the extension plate right-hand member is fixed respectively the left and right sides around the plug-in strip, a antifriction bearing is installed respectively to the extension plate left part, the roll axis is installed on the antifriction bearing.
7. The system for producing a veneer for plywood according to claim 6, wherein: the bottom of the supporting frame is provided with a cutting plate, the middle part of the cutting plate is provided with a cutting opening, and the cutting opening is matched with the knife switch.
8. A veneer production system of plywood according to claim 6, wherein: the positioning assembly comprises a pressing device and a pressing plate, the pressing device comprises a fixed rod, a pressing rod and a spring, a stroke cavity is arranged in the upper part of the fixed rod, the lower part of the stroke cavity is a sliding hole, the upper end of the pressing rod is a stroke block, and the lower end of the pressing rod is a pressing block; the stroke block is matched with the stroke cavity, the middle part of the pressure rod is matched with the sliding hole, and the spring is arranged between the pressure block and the fixed rod; the pressing plate is arranged below the pressing block; the pressers are respectively arranged on the front side and the rear side of the knife switch.
9. A veneer production system of plywood according to claim 6, wherein: the bottom of the knife switch is a knife edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223106412.2U CN218802896U (en) | 2022-11-23 | 2022-11-23 | Veneer production system of plywood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223106412.2U CN218802896U (en) | 2022-11-23 | 2022-11-23 | Veneer production system of plywood |
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| Publication Number | Publication Date |
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| CN218802896U true CN218802896U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223106412.2U Active CN218802896U (en) | 2022-11-23 | 2022-11-23 | Veneer production system of plywood |
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| Country | Link |
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| CN (1) | CN218802896U (en) |
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- 2022-11-23 CN CN202223106412.2U patent/CN218802896U/en active Active
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