CN209466747U - It is a kind of push effect it is good corrugated case processing use flange fixing installation - Google Patents

It is a kind of push effect it is good corrugated case processing use flange fixing installation Download PDF

Info

Publication number
CN209466747U
CN209466747U CN201821738518.5U CN201821738518U CN209466747U CN 209466747 U CN209466747 U CN 209466747U CN 201821738518 U CN201821738518 U CN 201821738518U CN 209466747 U CN209466747 U CN 209466747U
Authority
CN
China
Prior art keywords
bolt
bolted
case processing
corrugated case
pipe
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
CN201821738518.5U
Other languages
Chinese (zh)
Inventor
李立民
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.)
Tianjin Huishixiang Packaging Products Co Ltd
Original Assignee
Tianjin Huishixiang Packaging 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 Tianjin Huishixiang Packaging Products Co Ltd filed Critical Tianjin Huishixiang Packaging Products Co Ltd
Priority to CN201821738518.5U priority Critical patent/CN209466747U/en
Application granted granted Critical
Publication of CN209466747U publication Critical patent/CN209466747U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cleaning In General (AREA)

Abstract

The utility model provides a kind of corrugated case processing flange fixing installation that pushing effect is good, including pedestal, flanging rotate wheel construction, holder structure, side plate are cleaned in lifting spring platform structure, dust suction, rectangle sliding slot, bracket, threaded hole, fixing bolt, slide plate, sliding groove, switch, hook, support leg and non-slip mat.The setting of the utility model placement plate, casing, telescopic rod and spring, is conducive to the upward placement plate of spring, and enhancing pushes effect;Paper scrap bottle, delivery pipe, dust suction pump, sliding block, suction pipe, suction nozzle and the setting for expanding clamping plate, are conducive to clear up remaining impurity on rolling wheel, keep the cleaning of the device;The setting of handle, bearing, rubber layer, rolling wheel, fixing pipe, tight fixed bolt and shaft is conducive to the efficiency for improving flanging.

Description

It is a kind of push effect it is good corrugated case processing use flange fixing installation
Technical field
The utility model belongs to corrugated case processing technique field more particularly to a kind of corrugated case that pushing effect is good adds Work flange fixing installation.
Background technique
Corrugated case is with rigidity paper container made of corrugated board, and corrugated case is with its superior service performance and good Good processing performance has gradually replaced the transportation package holds such as wooden case, becomes the main force of transportation and packing, it in addition to protection commodity, Except storing in a warehouse and transporting, beautification commodity are also acted as, publicize the effect of commodity, corrugated case belongs to green product, it Conducive to environmental protection, it is conducive to handling transport, when making corrugated case, needs corrugated board carrying out edge with the mechanism of similar stapler The bookbinding at place makes cubic shaped, but current corrugated board is mostly couch board, when corrugated board be five layers even It at seven layers, will be difficult to be bound, need first to be flattened the edge of corrugated board and bind again, but current corrugated paper The flattening of plate all passes through artificial pressing operation, and continuous production ability is poor, and is not easy to adjust, and the scope of application is small, is unfavorable for people's It uses.
China Patent Publication No. is CN108312632A, and invention and created name is a kind of flange fixing installation, including pedestal, described The front and back of pedestal is connected separately with the first support plate and the second support plate, and the front of first support plate is flexibly connected There is the first rotating bar, the second rotating bar, the first rotating bar and second are connected between the first support plate and the second support plate The surface of rotating bar is fixedly connected to roller, and the front of the second support plate is fixedly connected with motor.But existing flanging dress The problem of it is not good enough to set that there is also pushing effects, the bad cleaning of the remaining impurity of rolling wheel and flanging low efficiency.
Therefore, a kind of good corrugated case processing of pushing effect is invented to be very necessary with flange fixing installation.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of corrugated case processing flanging that pushing effect is good Device, rolling wheel remaining impurity bad cleaning and flanging low efficiency not good enough to solve existing flange fixing installation pushing effect The problem of.A kind of to push effect good corrugated case processing flange fixing installation, including pedestal, flanging rotates wheel construction, goes up and down bullet Spring platform structure, dust suction cleaning holder structure, side plate, rectangle sliding slot, bracket, threaded hole, fixing bolt, slide plate, sliding groove are opened It closes, hook, support leg and non-slip mat, the flanging rotation wheel construction is connected to the inside of rectangle sliding slot;The lifting Spring platform structure bottom is connected to the top of pedestal;The dust suction cleaning holder structure is connected to the inside of sliding groove;Described Side plate lower part is bolted to respectively at left and right sides of the top of pedestal;The rectangle sliding slot is provided with side plate from front to back Upper inside;The bracket lower bolt is connected to the upper middle position of side plate;The threaded hole is from top to bottom successively It is provided with the upper inside of bracket;The inside of the fixing bolt is threaded in the interior of the threaded hole that upside is arranged respectively Portion;The slide plate is connected laterally at the inside upper part between bracket by fixing bolt;The sliding groove is laterally provided with The bosom position of slide plate;The switch lower bolt is connected to the upper right of pedestal;Bolt on the left of the hook Connect middle position on the right side of the base;The support leg top is bolted to the bottom four corners position of pedestal respectively;Institute The non-slip mat upper middle position stated is bolted to the bottom of support leg;The flanging rotation wheel construction includes handle, axis It holds, rubber layer, rolling wheel, fixing pipe, tight fixed bolt and shaft, is embedded in the inside of handle on the outside of the bearing respectively;Institute The shaft stated is connected laterally at the inside between bearing inner race;The rubber layer is glued to the two sides up and down of rolling wheel;It is described Rolling wheel on the inside of be plugged on the left and right sides of shaft outer wall respectively;The fixing pipe is from left to right successively plugged on outside shaft The left and right sides of wall is simultaneously fixed by tight fixed bolt;The middle position longitudinal bolt of the rolling wheel is connected between fixing pipe Inside.
Preferably, the non-slip mat specifically uses rubber pad.
Preferably, the inner ring of the bearing and shaft interference fit setting.
Preferably, the rolling wheel specifically uses stainless steel wheel.
Preferably, activity is connected to the inside of rectangle sliding slot respectively at left and right sides of the shaft.
Preferably, the lifting spring platform structure includes placement plate, block, casing, limit plate, telescopic rod and spring, The telescopic rod top is bolted to the bottom four corners position of placement plate respectively;The block is bolted to set respectively Two wall of inside upper part of pipe or so;The limit plate upper middle position is bolted to the bottom of telescopic rod;Described stretches Contracting bar lower part is plugged on the inner lower of casing and bolt is fixed;The spring top, which is from left to right successively bolted to, puts Set the bottom middle position of plate.
Preferably, the casing part is bolted to the top corner location of pedestal respectively.
Preferably, the spring lower part is from left to right successively bolted to the upper middle position of pedestal.
Preferably, the described dust suction cleaning holder structure includes paper scrap bottle, delivery pipe, dust suction pump, sliding block, suction pipe, suction nozzle and Clamping plate is expanded, the paper scrap bottle lower thread is connected to the top of delivery pipe;The delivery pipe lower thread is connected to suction At the air outlet of dirt pump;The sipper top is threaded at dust suction pump air inlet;Distinguish spiral shell in the inner end of the sliding block Bolt is connected to the middle position of front and back two of suction pipe;The suction nozzle upper middle position is threaded in the lower part of suction pipe;Institute The expansion clamping plate top stated is bolted to respectively at left and right sides of the lower part of suction nozzle.
Preferably, the expansion clamping plate specifically uses rubber slab.
Preferably, the sliding block activity is connected to the inside left of sliding groove.
Preferably, dust suction pump and switch are electrically connected.
Preferably, dust suction pump is specifically pumped using the dust suction of model HG-90.
Preferably, the switch specifically uses the switch of model SNDTC3.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the placement plate, casing, the setting of telescopic rod and spring is conducive to spring and squeezes upwards Placement plate is pressed, enhancing pushes effect.
2. in the utility model, the paper scrap bottle, delivery pipe, dust suction pump, sliding block, suction pipe suction nozzle and expands clamping plate Setting is conducive to clear up remaining impurity on rolling wheel, keeps the cleaning of the device.
3. in the utility model, the handle, bearing, rubber layer, rolling wheel, fixing pipe, tight fixed bolt and shaft Setting is conducive to the efficiency for improving flanging.
4. in the utility model, the setting of the support leg and non-slip mat is conducive to the stability for increasing the device.
5. in the utility model, the setting of the hook is conducive to hanging towel and other items.
6. in the utility model, the setting of the rectangle sliding slot is conducive to be moved forward and backward shaft.
7. in the utility model, the setting of the threaded hole and fixing bolt is conducive to the height for adjusting slide plate.
8. in the utility model, the setting of the sliding groove is conducive to the position of left and right adjusting sliding block.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the flanging rotation wheel construction of the utility model.
Fig. 3 is the structural schematic diagram of the lifting spring platform structure of the utility model.
Fig. 4 is the structural schematic diagram of the dust suction cleaning holder structure of the utility model.
In figure:
1, pedestal;2, flanging rotates wheel construction;21, handle;22, bearing;23, rubber layer;24, rolling wheel;25, fixed Pipe;26, tight fixed bolt;27, shaft;3, lifting spring platform structure;31, placement plate;32, block;33, casing;34, limit plate; 35, telescopic rod;36, spring;4, holder structure is cleaned in dust suction;41, paper scrap bottle;42, delivery pipe;43, dust suction pumps;44, sliding block;45, Suction pipe;46, suction nozzle;47, clamping plate is expanded;5, side plate;6, rectangle sliding slot;7, bracket;8, threaded hole;9, fixing bolt;10, sliding Plate;11, sliding groove;12, it switchs;13, it links up with;14, support leg;15, non-slip mat.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 4
The utility model provides a kind of corrugated case processing flange fixing installation that pushing effect is good, including pedestal 1, flanging turn Driving wheel structure 2, lifting spring platform structure 3, dust suction cleaning holder structure 4, side plate 5, rectangle sliding slot 6, bracket 7, threaded hole 8, Gu Determine bolt 9, slide plate 10, sliding groove 11, switch 12, hook 13, support leg 14 and non-slip mat 15, the flanging rotates wheel construction 2 are connected to the inside of rectangle sliding slot 6;3 lower part of lifting spring platform structure is connected to the top of pedestal 1;The suction Dirt cleaning holder structure 4 is connected to the inside of sliding groove 11;The top that 5 lower part of side plate is bolted to pedestal 1 respectively is left Right two sides;The rectangle sliding slot 6 is provided with the upper inside of side plate 5 from front to back;7 lower bolt of the bracket connection In the upper middle position of side plate 5;The threaded hole 8 is successively provided with the upper inside of bracket 7 from top to bottom;Described consolidates The inside for determining bolt 9 is threaded in the inside for the threaded hole 8 that upside is arranged respectively;The slide plate 10 passes through fixing bolt 9 The inside upper part being connected laterally between bracket 7;The sliding groove 11 is laterally provided with the bosom position of slide plate 10;Institute 12 lower bolt of switch stated is connected to the upper right of pedestal 1;The right side of pedestal 1 is bolted on the left of the hook 13 Middle position;14 top of support leg is bolted to the bottom four corners position of pedestal 1 respectively;In the non-slip mat 15 Portion middle position is bolted to the bottom of support leg 14;The flanging rotation wheel construction 2 includes handle 21, bearing 22, rubber Glue-line 23, rolling wheel 24, fixing pipe 25, tight fixed bolt 26 and shaft 27,22 outside of bearing are embedded in handle 21 respectively Inside;The shaft 27 is connected laterally at the inside between 22 inner ring of bearing;The rubber layer 23 is glued to rolling wheel 24 two sides up and down;24 inside of rolling wheel is plugged on the left and right sides of 27 outer wall of shaft respectively;The fixing pipe 25 It is from left to right successively plugged on the left and right sides of 27 outer wall of shaft and is fixed by tight fixed bolt 26;In the rolling wheel 24 Between position longitudinal bolt be connected to the inside between fixing pipe 25.
In above-described embodiment, specifically, the non-slip mat 15 specifically uses rubber pad.
In above-described embodiment, specifically, the inner ring of the bearing 22 and the interference fit setting of shaft 27.
In above-described embodiment, specifically, the rolling wheel 24 specifically uses stainless steel wheel.
In above-described embodiment, specifically, activity is connected to the interior of rectangle sliding slot 6 respectively for 27 left and right sides of shaft Portion.
In above-described embodiment, specifically, the lifting spring platform structure 3 include placement plate 31, block 32, casing 33, Limit plate 34, telescopic rod 35 and spring 36,35 top of telescopic rod are bolted to the bottom four corners of placement plate 31 respectively Position;The block 32 is bolted to two wall of inside upper part of casing 33 or so respectively;In 34 top of limit plate Between position be bolted to the bottom of telescopic rod 35;35 lower part of telescopic rod is plugged on the inner lower and bolt of casing 33 It is fixed;36 top of spring is from left to right successively bolted to the bottom middle position of placement plate 31.
In above-described embodiment, specifically, 33 lower part of casing is bolted to the top quadrangle position of pedestal 1 respectively It sets.
In above-described embodiment, specifically, 36 lower part of spring is from left to right successively bolted to the top of pedestal 1 Middle position.
In above-described embodiment, specifically, the dust suction cleaning holder structure 4 includes paper scrap bottle 41, delivery pipe 42, dust suction pump 43, sliding block 44, suction pipe 45, suction nozzle 46 and expansion clamping plate 47,41 lower thread of paper scrap bottle are connected to the upper of delivery pipe 42 Portion;42 lower thread of delivery pipe is connected at the air outlet of dust suction pump 43;45 top of suction pipe is threaded in Dust suction pumps at 43 air inlets;The inner end of the sliding block 44 is bolted to the middle position of front and back two of suction pipe 45 respectively;Institute 46 upper middle position of suction nozzle stated is threaded in the lower part of suction pipe 45;47 top of expansion clamping plate is bolted respectively At left and right sides of the lower part of suction nozzle 46.
In above-described embodiment, specifically, the expansion clamping plate 47 specifically uses rubber slab.
In above-described embodiment, specifically, 44 activity of sliding block is connected to the inside left of sliding groove 11.
In above-described embodiment, specifically, the dust suction pump 43 and switch 12 are electrically connected.
In above-described embodiment, specifically, the dust suction pump 43 is specifically pumped using the dust suction of model HG-90.
In above-described embodiment, specifically, the switch 12 specifically uses the switch of model SNDTC3.
Working principle
In the utility model, by the way that corrugated paper to be placed on to the top of placement plate 31, loosen between casing 33 and telescopic rod 35 Bolt, spring 36 by placement plate 31 top arrive top, make 24 squeezed tight of placement plate 31 and rolling wheel;By holding handle 21, Front and back rotates before and after pushing handle 21, shaft 27 to drive rolling wheel 24, carries out flanging processing to corrugated board;By horizontally slipping Sliding block 44 will expand clamping plate 47 and be directed at 24 top of rolling wheel, and the height of the downward adjustment slide plate 10 of fixing bolt 9 be loosened, until inhaling First 46 are adjacent to 24 top of rolling wheel, turn on the switch 12 starting dust suctions pump 43, and suction nozzle 46 draws the paper scrap on rolling wheel 24, And enter storage in paper scrap bottle 41.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of push the good corrugated case processing flange fixing installation of effect, which is characterized in that the good corrugated paper of the pushing effect Case processing flange fixing installation includes pedestal (1), and flanging rotates wheel construction (2), and seat knot is cleaned in lifting spring platform structure (3), dust suction Structure (4), side plate (5), rectangle sliding slot (6), bracket (7), threaded hole (8), fixing bolt (9), slide plate (10), sliding groove (11), (12) are switched, linked up with (13), support leg (14) and non-slip mat (15), flanging rotation wheel construction (2) are connected to length The inside of rectangular sliding slot (6);Described lifting spring platform structure (3) lower part is connected to the top of pedestal (1);The dust suction is clear Clean holder structure (4) is connected to the inside of sliding groove (11);Described side plate (5) lower part is bolted to the upper of pedestal (1) respectively At left and right sides of portion;The rectangle sliding slot (6) is provided with the upper inside of side plate (5) from front to back;Under the bracket (7) Portion is bolted to the upper middle position of side plate (5);The threaded hole (8) is successively provided with bracket (7) from top to bottom Upper inside;The inside of the fixing bolt (9) is threaded in the inside for the threaded hole (8) that upside is arranged respectively;It is described Slide plate (10) be connected laterally at the inside upper part between bracket (7) by fixing bolt (9);The sliding groove (11) is laterally It is provided with the bosom position of slide plate (10);Described switch (12) lower bolt is connected to the upper right of pedestal (1);Institute The right side middle position of pedestal (1) is bolted on the left of the hook (13) stated;Distinguish bolt in support leg (14) top It is connected to the bottom four corners position of pedestal (1);Described non-slip mat (15) upper middle position is bolted to support leg (14) Bottom;Described flanging rotation wheel construction (2) includes handle (21), bearing (22), rubber layer (23), rolling wheel (24), Gu Fixed pipe (25), tight fixed bolt (26) and shaft (27), the bearing (22) outside are embedded in the inside of handle (21) respectively;Institute The shaft (27) stated is connected laterally at the inside between bearing (22) inner ring;The rubber layer (23) is glued to rolling wheel (24) Two sides up and down;The left and right sides of shaft (27) outer wall is plugged on the inside of the rolling wheel (24) respectively;The fixing pipe (25) it is from left to right successively plugged on the left and right sides of shaft (27) outer wall and is fixed by tight fixed bolt (26);Described rolls The middle position longitudinal bolt of wheel (24) is connected to the inside between fixing pipe (25).
2. pushing the good corrugated case processing flange fixing installation of effect as described in claim 1, which is characterized in that described is anti- Skidding (15) specifically uses rubber pad.
3. pushing the good corrugated case processing flange fixing installation of effect as described in claim 1, which is characterized in that the axis Hold inner ring and shaft (27) the interference fit setting of (22).
4. pushing the good corrugated case processing flange fixing installation of effect as described in claim 1, which is characterized in that the stone roller Pinch roller (24) specifically uses stainless steel wheel.
5. pushing the good corrugated case processing flange fixing installation of effect as described in claim 1, which is characterized in that described turns Activity is connected to the inside of rectangle sliding slot (6) respectively at left and right sides of axis (27).
6. pushing the good corrugated case processing flange fixing installation of effect as described in claim 1, which is characterized in that the liter Dropping spring platform structure (3) includes placement plate (31), block (32), casing (33), limit plate (34), telescopic rod (35) and spring (36), the telescopic rod (35) top is bolted to the bottom four corners position of placement plate (31) respectively;The block (32) it is bolted to the inside upper part of casing (33) or so two walls respectively;Described limit plate (34) the upper middle position bolt It is connected to the bottom of telescopic rod (35);Described telescopic rod (35) lower part is plugged on the inner lower of casing (33) and bolt is solid It is fixed;Described spring (36) top is from left to right successively bolted to the bottom middle position of placement plate (31).
7. pushing the good corrugated case processing flange fixing installation of effect as claimed in claim 6, which is characterized in that the set Pipe (33) lower part is bolted to the top corner location of pedestal (1) respectively.
8. pushing the good corrugated case processing flange fixing installation of effect as claimed in claim 6, which is characterized in that the bullet Spring (36) lower part is from left to right successively bolted to the upper middle position of pedestal (1).
9. pushing the good corrugated case processing flange fixing installation of effect as described in claim 1, which is characterized in that the suction Dirt cleaning holder structure (4) includes paper scrap bottle (41), delivery pipe (42), dust suction pump (43), sliding block (44), suction pipe (45), suction nozzle (46) and clamping plate (47) are expanded, described paper scrap bottle (41) lower thread is connected to the top of delivery pipe (42);The conveying Pipe (42) lower thread is connected at the air outlet of dust suction pump (43);Described suction pipe (45) top is threaded in dust suction pump (43) at air inlet;The inner end of the sliding block (44) is bolted to the middle position of front and back two of suction pipe (45) respectively;Institute Suction nozzle (46) upper middle position stated is threaded in the lower part of suction pipe (45);Distinguish spiral shell in expansion clamping plate (47) top Bolt is connected at left and right sides of the lower part of suction nozzle (46).
10. pushing the good corrugated case processing flange fixing installation of effect as claimed in claim 9, which is characterized in that described It expands clamping plate (47) and specifically uses rubber slab.
CN201821738518.5U 2018-10-25 2018-10-25 It is a kind of push effect it is good corrugated case processing use flange fixing installation Active CN209466747U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821738518.5U CN209466747U (en) 2018-10-25 2018-10-25 It is a kind of push effect it is good corrugated case processing use flange fixing installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821738518.5U CN209466747U (en) 2018-10-25 2018-10-25 It is a kind of push effect it is good corrugated case processing use flange fixing installation

Publications (1)

Publication Number Publication Date
CN209466747U true CN209466747U (en) 2019-10-08

Family

ID=68086391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821738518.5U Active CN209466747U (en) 2018-10-25 2018-10-25 It is a kind of push effect it is good corrugated case processing use flange fixing installation

Country Status (1)

Country Link
CN (1) CN209466747U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116238209A (en) * 2023-03-21 2023-06-09 宜兴市华法纸业有限公司 Adjustable edge pressing equipment for corrugated paper manufacturing and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116238209A (en) * 2023-03-21 2023-06-09 宜兴市华法纸业有限公司 Adjustable edge pressing equipment for corrugated paper manufacturing and use method thereof
CN116238209B (en) * 2023-03-21 2023-10-03 宜兴市华法纸业有限公司 Adjustable edge pressing equipment for corrugated paper manufacturing and use method thereof

Similar Documents

Publication Publication Date Title
CN209466747U (en) It is a kind of push effect it is good corrugated case processing use flange fixing installation
CN207285998U (en) A kind of elevating mechanism on floor brush of dust collector
CN209189156U (en) A kind of bonding agent smearing scraping device
CN106343714A (en) Office table with steel structure
CN106805844A (en) A kind of elevating mechanism on floor brush of dust collector
CN107625352A (en) A kind of carpet sale displaying frame of easy to remove and convenient regulation
CN213384398U (en) Building material conveyor for construction
CN214904724U (en) Dining table capable of enlarging use area
CN206228307U (en) The wall built-up of lever-like handle articles for use
CN205891887U (en) High -efficient belt machine of turning
CN211108557U (en) Backing plate convenient to adjust and fix for freight
CN206423775U (en) A kind of steel construction desk
CN213535482U (en) Dry sand charging tank
CN208425690U (en) A kind of desk facilitating adjusting
CN208683901U (en) A kind of device for discharging of bamboo product processing
CN208660213U (en) A kind of novel dancing pad
CN103356126A (en) Dust collector facilitating taking out of dust collection barrel
CN110405356A (en) Code device is carved in a kind of bottle cap production with laser automatically
CN202625385U (en) Dust-removable grain elevator
CN215281322U (en) Ceramic vase grinding machanism based on ceramic manufacture
CN101897564A (en) Novel dust-collecting barrel of dust collector
CN207726652U (en) A kind of industry latex production liftable shelf
CN212036764U (en) Novel table and chair set
CN109553011A (en) A kind of sucked type interlocking segment sling handling device
CN215248196U (en) Quick pile up neatly device is used in production of household electrical appliances packing box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant