CN218948704U - Automatic chopstick printing machine with guide structure - Google Patents

Automatic chopstick printing machine with guide structure Download PDF

Info

Publication number
CN218948704U
CN218948704U CN202223328320.9U CN202223328320U CN218948704U CN 218948704 U CN218948704 U CN 218948704U CN 202223328320 U CN202223328320 U CN 202223328320U CN 218948704 U CN218948704 U CN 218948704U
Authority
CN
China
Prior art keywords
fixedly connected
platform
printing
close
guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202223328320.9U
Other languages
Chinese (zh)
Inventor
周金方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Youbaijia Household Products Co ltd
Original Assignee
Zhejiang Youbaijia Household Products 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 Zhejiang Youbaijia Household Products Co ltd filed Critical Zhejiang Youbaijia Household Products Co ltd
Priority to CN202223328320.9U priority Critical patent/CN218948704U/en
Application granted granted Critical
Publication of CN218948704U publication Critical patent/CN218948704U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Table Equipment (AREA)

Abstract

The utility model relates to an automatic chopstick printing machine with a guide structure, which comprises a machine case, wherein the top of the machine case is fixedly connected with a platform, one corner of the platform is fixedly connected with a control panel, one side of the platform, which is close to the control panel, is fixedly connected with a material box, a discharge port of the material box is fixedly connected with a fixing frame, a feeding mechanism matched with the material box for use is arranged on the fixing frame, one side of the platform, which is close to the fixing frame, is fixedly connected with a fixing seat, a guide mechanism matched with the feeding mechanism for use is arranged on the fixing seat, a printing roller frame is arranged on one side of the platform, which is far away from the fixing frame, and the feeding mechanism is arranged to perform a limiting transmission function on finished chopsticks at a uniform speed, so that orderly feeding work of the finished chopsticks is facilitated, a guide clamping effect is realized on the finished chopsticks, a transfer function is realized on the finished chopsticks, and printing work of the finished chopsticks is facilitated.

Description

Automatic chopstick printing machine with guide structure
Technical Field
The utility model relates to the technical field of chopstick printing, in particular to an automatic chopstick printing machine with a guide structure.
Background
Chopsticks, ancient chopsticks and , are usually made of bamboo, wood, bone, porcelain, ivory, metal, plastic and other materials, are one of the marks of Chinese food culture and one of the common tableware in the world, are invented in China and then transferred to the Chinese character culture circles of other countries, and public chopsticks also originate from China, and have a long history in China no matter whether they are used for dinner or dinner.
After the chopsticks are produced and molded, printing patterns are needed to be printed at the head ends of the chopsticks, so that a printing machine is used, most of the printing machines used at present still need to be manually involved, do not have an automatic guiding function, lead to low printing operation efficiency of the chopsticks, reduce single-shift yield of the chopsticks, and meet the printing requirements of a large number of chopsticks.
Disclosure of Invention
The utility model aims to solve the defects that most of currently used printing machines still need to be manually involved and do not have an automatic guiding function in the prior art, and provides an automatic chopstick printing machine with a guiding structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an automatic calico printing machine of chopsticks with guide structure, includes quick-witted case, the top fixedly connected with platform of machine case, the one corner fixedly connected with control panel of platform, one side fixedly connected with magazine that the platform is close to control panel, the discharge gate fixedly connected with mount of magazine, be provided with the feeding mechanism who uses with the magazine cooperation on the mount, one side fixedly connected with fixing base that the platform is close to the mount, be provided with the guide mechanism who uses with the feeding mechanism cooperation on the fixing base, one side that the fixing frame was kept away from to the platform is provided with the stamp roller frame, the edge fixedly connected with riser that the platform is close to stamp roller frame, be provided with the stamp mechanism who uses with guide mechanism and stamp roller frame cooperation on the riser.
Preferably, the feeding mechanism comprises a driving motor, the driving motor is fixed on two sides of the fixing frame, which are close to the material box, two groups of output shafts of the driving motor are fixedly connected with spiral feeding rollers, the other side of the platform, which is close to the fixing frame, is fixedly connected with a bracket, two sides of the bracket, which are close to the fixing frame, are respectively and rotatably connected with a roller frame, and the surface transmission of the roller frame is connected with a limiting belt matched with the spiral feeding rollers.
Preferably, the guiding mechanism comprises a first sliding rail, one side of fixing frame is kept away from at the fixing base to first sliding rail is seted up, one side fixedly connected with rack board of the inner chamber sliding connection of first sliding rail has first draw runner and first draw runner, one side fixedly connected with of rack board and platform fixed complex push rod cylinder, one side meshing that the rack board kept away from first draw runner has with platform normal running fit's guiding gear and guiding gear's top fixedly connected with support, one side fixedly connected with cylinder anchor clamps and the upper and lower both sides of cylinder anchor clamps are all provided with the arm clamping head that uses with spiral feeding roller cooperation that one side was kept away from to the support.
Preferably, the printing mechanism comprises a transfer table, the transfer table is fixed on one side of the platform, which is close to the vertical plate, an electric push rod is fixedly connected to one side, which is close to the printing roller frame, of the vertical plate, a second sliding rail is arranged on one side, which is far away from the transfer table, of the vertical plate, a second sliding strip is connected to the inner cavity of the second sliding rail in a sliding manner, and a printing heat transfer seat matched with the electric push rod and the transfer table is fixedly connected to the other side of the second sliding strip.
Preferably, one side of the printing roller frame, which is close to the platform, is rotationally connected with a guide roller, one side of the platform, which is close to the vertical plate, is fixedly connected with a limit roller frame matched with the guide roller, and the lower dead points of the guide roller and the limit roller frame are positioned on the same horizontal plane.
Preferably, a storage tank matched with the transfer printing table is arranged on one side, close to the vertical plate, of the platform, and the storage tank is in an arc-shaped concave design.
Compared with the prior art, the utility model has the beneficial effects that:
this automatic calico printing machine of chopsticks with guide structure, through setting up feeding mechanism, provide synchronous drive source by two sets of driving motor, again by the cooperation of spiral feed roll, the support, gyro wheel frame and spacing belt, when feeding at the uniform velocity to the finished chopsticks, also play spacing driven effect, do benefit to the orderly pay-off work of finished chopsticks, through setting up guiding mechanism, provide drive source by the push rod cylinder, again by first slide rail, first slide bar, tooth board, guiding gear, support, cylinder anchor clamps and arm clamp's cooperation, realize the direction centre gripping effect to the finished chopsticks, play the effect of transporting to the finished chopsticks, do benefit to the stamp work of finished chopsticks, through setting up printing mechanism, provide drive source by electric putter, again by the transfer table, the cooperation of second slide bar and stamp heat transfer seat, adopt the roll stamp mode, accomplish heat transfer stamp work to the finished chopsticks head end, accelerate the stamp speed of finished chopsticks, satisfy the demand stamp of big chopsticks.
This automatic calico printing machine of chopsticks with guide structure plays supplementary direction conveying's effect to the printing paper of stamp roller frame through the guide roll, plays supplementary spacing conveying's effect through spacing roller frame to the printing paper of conveying state, in the transmission process of preventing printing paper to appear chaotic winding, through the stock chest, play the effect of depositing the collection to the finished chopsticks after the stamp is accomplished, make things convenient for the manual work to carry out unified receipts material to it and handle.
Drawings
Fig. 1 is a schematic structural view of an automatic chopstick printing machine with a guide structure according to the present utility model;
FIG. 2 is a front view of a feeding mechanism according to the present utility model;
FIG. 3 is an exploded view of a guide mechanism according to the present utility model;
fig. 4 is a bottom view of the printing roller frame according to the present utility model.
In the figure: 1. a chassis; 2. a platform; 3. a control panel; 4. a magazine; 5. a fixing frame; 6. a feeding mechanism; 61. a driving motor; 62. a spiral feed roller; 63. a bracket; 64. a roller frame; 65. a limit belt; 7. a fixing seat; 8. a guide mechanism; 81. a first slide rail; 82. a first slide bar; 83. rack plate; 84. a push rod cylinder; 85. a guide gear; 86. a support; 87. a cylinder clamp; 88. a clamp arm head; 9. printing a roller frame; 10. a vertical plate; 11. a printing mechanism; 111. a transfer table; 112. an electric push rod; 113. a second slide rail; 114. a second slide bar; 115. printing a thermal transfer printing seat; 12. a guide roller; 13. limiting a roller frame; 14. a storage tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, an automatic chopstick printing machine with a guiding structure comprises a machine case 1, a platform 2 is fixedly connected to the top of the machine case 1, a control panel 3 is fixedly connected to one corner of the platform 2, a material box 4 is fixedly connected to one side of the platform 2 close to the control panel 3, a fixing frame 5 is fixedly connected to a discharge port of the material box 4, a feeding mechanism 6 matched with the material box 4 is arranged on the fixing frame 5, a synchronous driving source is provided by two groups of driving motors 61 through the feeding mechanism 6, and a screw feeding roller 62, a bracket 63, a roller frame 64 and a limiting belt 65 are matched to uniformly feed finished chopsticks, meanwhile, the limiting transmission function is also realized, the ordered feeding of the finished chopsticks is facilitated, a fixing seat 7 is fixedly connected to one side of the platform 2 close to the fixing frame 5, a guiding mechanism 8 matched with the feeding mechanism 6 is arranged on the fixing seat 7, by arranging the guide mechanism 8, providing a driving source by the push rod air cylinder 84, then matching the first sliding rail 81, the first sliding bar 82, the rack plate 83, the guide gear 85, the support 86, the air cylinder clamp 87 and the clamping arm head 88, realizing a guide clamping effect on finished chopsticks, playing a role in transferring the finished chopsticks, facilitating the printing work of the finished chopsticks, arranging the printing roller frame 9 on one side of the platform 2 far away from the fixed frame 5, fixedly connecting the platform 2 with the vertical plate 10 near the edge of the printing roller frame 9, arranging the printing mechanism 11 matched with the guide mechanism 8 and the printing roller frame 9 on the vertical plate 10, providing a driving source by the electric push rod 112 through arranging the printing mechanism 11, and then completing the thermal transfer printing work on the end of the finished chopsticks by adopting a rolling printing mode, the printing speed of the finished chopsticks is accelerated, and the printing requirement of a large quantity of chopsticks is met.
Example two
Improvement on the basis of the first embodiment: an automatic chopstick printing machine with a guide structure comprises a machine case 1, a platform 2 is fixedly connected to the top of the machine case 1, a control panel 3 is fixedly connected to one corner of the platform 2, a material box 4 is fixedly connected to one side of the platform 2 close to the control panel 3, a fixing frame 5 is fixedly connected to a discharge port of the material box 4, a feeding mechanism 6 matched with the material box 4 is arranged on the fixing frame 5, the feeding mechanism 6 comprises a driving motor 61, the driving motor 61 is fixed to two sides of the fixing frame 5 close to the material box 4, output shafts of the two groups of driving motors 61 are fixedly connected with spiral feeding rollers 62, a bracket 63 is fixedly connected to the other side of the platform 2 close to the fixing frame 5, roller frames 64 are rotatably connected to two sides of the bracket 63 close to the fixing frame 5, a limiting belt 65 matched with the spiral feeding rollers 62 is connected to the surface transmission of the roller frames 64, by arranging the feeding mechanism 6, two groups of driving motors 61 provide synchronous driving sources, and then the cooperation of the spiral feeding roller 62, the bracket 63, the roller frame 64 and the limiting belt 65 plays a role in limiting transmission when feeding finished chopsticks at a constant speed, is beneficial to orderly feeding of the finished chopsticks, one side of the platform 2 close to the fixed frame 5 is fixedly connected with the fixed seat 7, the fixed seat 7 is provided with the guiding mechanism 8 matched with the feeding mechanism 6, the guiding mechanism 8 comprises a first sliding rail 81, the first sliding rail 81 is arranged on one side of the fixed seat 7 far away from the fixed frame 5, the inner cavity of the first sliding rail 81 is slidingly connected with a first sliding bar 82, one side of the first sliding bar 82 is fixedly connected with a rack plate 83, one side of the rack plate 83 is fixedly connected with a push rod cylinder 84 fixedly matched with the platform 2, the rack plate 83 is meshed with a guide gear 85 which is in running fit with the platform 2 on one side far away from the first slide bar 82, a support 86 is fixedly connected to the top of the guide gear 85, a cylinder clamp 87 is fixedly connected to one side of the support 86 far away from the guide gear 85, arm clamping heads 88 which are matched with the spiral feeding roller 62 are arranged on the upper side and the lower side of the cylinder clamp 87, a driving source is provided by a push rod cylinder 84 through arranging the guide mechanism 8, then the cooperation of the first slide rail 81, the first slide bar 82, the rack plate 83, the guide gear 85, the support 86, the cylinder clamp 87 and the arm clamping heads 88 realizes a guiding clamping effect on finished chopsticks, plays a role in transferring the finished chopsticks, is beneficial to printing work of the finished chopsticks, a printing roller frame 9 is arranged on one side of the platform 2 far away from the fixed frame 5, a vertical plate 10 is fixedly connected to an edge opening of the platform 2 near the printing roller frame 9, the printing roller frame 9 is connected with a guide roller 12 in a rotating way on one side close to the platform 2, plays an auxiliary guiding and conveying role on printing paper of the printing roller frame 9, is fixedly connected with a limit roller frame 13 matched with the guide roller 12 in use on one side close to the vertical plate 10, the lower dead points of the guide roller 12 and the limit roller frame 13 are positioned on the same horizontal plane, plays an auxiliary limiting and conveying role on the printing paper in a conveying state, prevents disordered winding in the conveying process of the printing paper, a storage groove 14 matched with a transfer table 111 is formed on one side of the platform 2 close to the vertical plate 10, the storage groove 14 adopts an arc-shaped concave design, plays a role in storing and collecting finished chopsticks after printing, is convenient for manual uniform material collecting treatment on the finished chopsticks, the vertical plate 10 is provided with a printing mechanism 11 matched with the guide mechanism 8 and the printing roller frame 9, the printing mechanism 11 comprises the transfer table 111, the transfer printing table 111 is fixed on one side of the platform 2, which is close to the vertical plate 10, one side of the vertical plate 10, which is close to the printing roller frame 9, is fixedly connected with an electric push rod 112, one side of the vertical plate 10, which is far away from the transfer printing table 111, is provided with a second slide rail 113, an inner cavity of the second slide rail 113 is slidably connected with a second slide bar 114, the other side of the second slide bar 114 is fixedly connected with a printing heat transfer printing seat 115 which is matched with the electric push rod 112 and the transfer printing table 111, a driving source is provided by the electric push rod 112, and then the heat transfer printing work is completed on the end of a finished chopstick in a rolling printing mode by matching the transfer printing table 111, the second slide rail 113, the second slide bar 114 and the printing heat transfer printing seat 115, so that the printing speed of the finished chopstick is accelerated, and the printing requirements of a large batch of chopsticks are met.
In the utility model, firstly, finished chopsticks roll down to the surfaces of two spiral feeding rollers 62 on a fixed frame 5 from a discharging opening of a material box 4, then two groups of driving motors 61 are controlled to be synchronously started and drive the two spiral feeding rollers 62 to feed the finished chopsticks, meanwhile, a support 63 and a roller frame 64 provide support transmission compensation for a limit belt 65, the limit belt 65 carries out auxiliary transmission treatment on the finished chopsticks in a feeding state, when the finished chopsticks are about to reach the front end position of the fixed frame 5, a cylinder clamp 87 is immediately controlled to be started and drive two groups of clamping arm heads 88 at an initial position to rapidly clamp the tail ends of the finished chopsticks reaching the preset position, a fixed support compensation is provided for a rack plate 83 by the fixed frame 7, a first sliding rail 81 and a first sliding bar 82 provide sliding limit compensation for the rack plate 83, a push rod cylinder 84 is controlled to be rapidly started and drive the rack plate 83 to push forwards, the rack plate 83 drives the support 86 on the guide gear 85 to quickly turn to the direction of the transfer table 111, the support 86 drives the finished chopsticks on the two groups of clamping arm heads 88 to quickly turn to the direction of the transfer table 111 through the air cylinder clamp 87, and enables the head ends of the finished chopsticks to be positioned on the transfer table 111, at the moment, the air cylinder clamp 87 is immediately controlled to drive the two groups of clamping arm heads 88 to be opened, the head ends of the finished chopsticks are positioned at the preset position on the transfer table 111, then the push rod air cylinder 84 is controlled to drive the rack plate 83 to quickly reset, the two groups of clamping arm heads 88 in the opened state on the air cylinder clamp 87 reach the initial position of guiding and clamping the next finished chopsticks on the surface of the fixed frame 5, waiting for the guiding and clamping operation of the tail ends of the next finished chopsticks, and then, the guide roller 12 and the limiting roller frame 13 are used for providing auxiliary guiding, limiting and conveying compensation for printing paper on the printing roller frame 9, the printing paper on the printing roller frame 9 reaches the preset position of the transfer table 111 at a constant speed, the second sliding rail 113 and the second sliding bar 114 provide sliding limit compensation for the printing heat transfer seat 115, then the electric push rod 112 is controlled to be opened and drive the printing heat transfer seat 115 to push forward, then the transfer table 111 provides support printing compensation, the printing heat transfer seat 115 in the forward pushing state drives the current finished chopstick head end to correspondingly roll printing on the printing paper forward, after the rolling printing of the current finished chopstick head end is finished, under the forward pushing force of the printing heat transfer seat 115, finished chopsticks after printing are forced to roll into the storage tank 14, and the like until the printing work of all the finished chopstick head ends is finished.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an automatic calico printing machine of chopsticks with guide structure, includes machine case (1), its characterized in that: the utility model discloses a printing machine, including quick-witted case (1), top fixedly connected with platform (2), one corner fixedly connected with control panel (3) of platform (2), one side fixedly connected with magazine (4) that platform (2) is close to control panel (3), discharge gate fixedly connected with mount (5) of magazine (4), be provided with feeding mechanism (6) with magazine (4) cooperation use on mount (5), one side fixedly connected with fixing base (7) that platform (2) is close to mount (5), be provided with guiding mechanism (8) with feeding mechanism (6) cooperation use on fixing base (7), one side that frame (5) was kept away from to platform (2) is provided with stamp roller frame (9), one side that platform (2) is close to stamp roller frame (9) is along mouth fixedly connected with riser (10), be provided with on riser (10) with stamp mechanism (11) with guiding mechanism (8) and stamp roller frame (9) cooperation use.
2. The automatic chopstick printing machine with the guide structure according to claim 1, wherein the feeding mechanism (6) comprises a driving motor (61), the driving motor (61) is fixed on two sides of the fixing frame (5) close to the material box (4), two groups of output shafts of the driving motor (61) are fixedly connected with spiral feeding rollers (62), the other side of the platform (2) close to the fixing frame (5) is fixedly connected with a support (63), two sides of the support (63) close to the fixing frame (5) are rotatably connected with roller frames (64) and the surface transmission of the roller frames (64) is connected with limiting belts (65) matched with the spiral feeding rollers (62).
3. The automatic chopstick printing machine with the guide structure according to claim 1, wherein the guide mechanism (8) comprises a first sliding rail (81), one side of the fixing base (7) far away from the fixing frame (5) is arranged on the first sliding rail (81), a first sliding bar (82) is connected with an inner cavity of the first sliding rail (81) in a sliding mode, one side of the first sliding bar (82) is fixedly connected with a rack plate (83), one side of the rack plate (83) is fixedly connected with a push rod air cylinder (84) fixedly matched with the platform (2), one side of the rack plate (83) far away from the first sliding bar (82) is meshed with a guide gear (85) which is in running fit with the platform (2), a support (86) is fixedly connected with the top of the guide gear (85), one side of the support (86) far away from the guide gear (85) is fixedly connected with an air cylinder clamp (87), and the upper side and the lower side of the air cylinder clamp (87) are respectively provided with a clamping arm (88) matched with the spiral feeding roller (62).
4. The automatic chopstick printing machine with the guide structure according to claim 1, wherein the printing mechanism (11) comprises a transfer table (111), the transfer table (111) is fixed on one side, close to the vertical plate (10), of the platform (2), one side, close to the printing roller frame (9), of the vertical plate (10) is fixedly connected with an electric push rod (112), one side, far away from the transfer table (111), of the vertical plate (10) is provided with a second sliding rail (113) and an inner cavity of the second sliding rail (113) is slidably connected with a second sliding bar (114), and the other side of the second sliding bar (114) is fixedly connected with a printing thermal transfer seat (115) matched with the electric push rod (112) and the transfer table (111).
5. The automatic chopstick printing machine with the guide structure according to claim 1, wherein one side of the printing roller frame (9) close to the platform (2) is rotationally connected with a guide roller (12), one side of the platform (2) close to the vertical plate (10) is fixedly connected with a limit roller frame (13) matched with the guide roller (12), and the lower dead points of the guide roller (12) and the limit roller frame (13) are located on the same horizontal plane.
6. The automatic chopstick printing machine with the guide structure according to claim 1, wherein a storage tank (14) matched with a transfer table (111) is arranged on one side, close to the vertical plate (10), of the platform (2), and the storage tank (14) is of an arc-shaped concave design.
CN202223328320.9U 2022-12-13 2022-12-13 Automatic chopstick printing machine with guide structure Active CN218948704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223328320.9U CN218948704U (en) 2022-12-13 2022-12-13 Automatic chopstick printing machine with guide structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223328320.9U CN218948704U (en) 2022-12-13 2022-12-13 Automatic chopstick printing machine with guide structure

Publications (1)

Publication Number Publication Date
CN218948704U true CN218948704U (en) 2023-05-02

Family

ID=86104922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223328320.9U Active CN218948704U (en) 2022-12-13 2022-12-13 Automatic chopstick printing machine with guide structure

Country Status (1)

Country Link
CN (1) CN218948704U (en)

Similar Documents

Publication Publication Date Title
CN210553279U (en) Folding forming machine core of wine box forming machine
CN203484564U (en) Sheet conveying mechanism of punch press
CN218948704U (en) Automatic chopstick printing machine with guide structure
CN115922100A (en) Automatic pay-off platform vision positioning laser marking machine
CN113085329A (en) Tectorial membrane processing is with heat smooth device
CN209738567U (en) high-efficient type timber UV printer
CN209920618U (en) Full-automatic shaping card pasting machine
CN214989157U (en) Automatic printing sticker machine that stability is good
CN216177736U (en) Full-automatic laser marking machine
CN214269496U (en) Back-kicking paper feeding mechanism
CN215395772U (en) Laminating machine for processing medium density fiberboard
CN108565135B (en) Capacitor pin cutting and dispensing machine
CN213292965U (en) Printing labeling mechanism for anti-counterfeiting variable data label
CN113084660A (en) A sheet metal fluting equipment for high-end equipment is made
CN210943817U (en) Feed additive transfer stacking device
CN207872544U (en) A kind of automatic flat pull paint machine
CN209738565U (en) Multifunctional large-area flat multi-medium printer
CN220942305U (en) Full-automatic membrane laminating device
CN221437479U (en) Paper tilting mechanism is used in paper printing processing
CN215320961U (en) Energy-saving high-efficiency creasing machine for paper coffin
CN215918945U (en) Discharging device of steel bar straightening machine
CN219945519U (en) Acrylic plate processing grinding device
CN220664034U (en) Feeding device
CN213369645U (en) Automatic moon cake arranging machine
CN214395615U (en) Quick indentation device is used in corrugated box production

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant