CN110092041A - A kind of crimping unit of corrugated board - Google Patents

A kind of crimping unit of corrugated board Download PDF

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Publication number
CN110092041A
CN110092041A CN201910394167.3A CN201910394167A CN110092041A CN 110092041 A CN110092041 A CN 110092041A CN 201910394167 A CN201910394167 A CN 201910394167A CN 110092041 A CN110092041 A CN 110092041A
Authority
CN
China
Prior art keywords
rolling
flanging
support
conveying
roller
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.)
Pending
Application number
CN201910394167.3A
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Chinese (zh)
Inventor
陈洲
张宇峰
周杰
姜中林
徐士宝
姜建强
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 Dongheng Holding Co Ltd
Original Assignee
Zhejiang Dongheng Holding 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 Dongheng Holding Co Ltd filed Critical Zhejiang Dongheng Holding Co Ltd
Priority to CN201910394167.3A priority Critical patent/CN110092041A/en
Publication of CN110092041A publication Critical patent/CN110092041A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B47/00Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
    • B65B47/04Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of mechanical pressure

Abstract

The present invention provides a kind of crimping unit of corrugated board, belongs to corrugated paper box technical field.It includes conveying mechanism, blank body, rolling edge mechanism, the convoying curtain of conveying mechanism is circumferentially positioned on left conveying roller and right conveying roller, the flanging support of blank body, which can horizontally slip, to be arranged on blank frame, flanging adjusts screw rod and connects with flanging support lead screw, the lower end of the flanging piston rod of flanging cylinder is connected with flanging right angle bearing support, rolling edge mechanism includes rolling guidance set, pre- rolling component, rolling component, the pre- rolling roller of pre- rolling component is rotatably provided on pre- rolling support, the rolling roller of rolling component is rotatably provided on rolling support, the horizontal distance of rolling roller tripping right angle bearing support when the horizontal distance of right angle bearing support is less than pre- rolling roller tripping.The present invention can fast implement the flanging processing to corrugated board, and flanging flatness is good, and corrugated board is effectively avoided to cause breakage during flanging.

Description

A kind of crimping unit of corrugated board
Technical field
The present invention relates to corrugated paper box processing technique field, in particular to a kind of crimping unit of corrugated board.
Background technique
Corrugated paper box, also known as corrugated board box, leatheroid box, bigger is also referred to as corrugated paper box, corrugated board box, leatheroid box, Sometimes also abbreviation carton is the box worked out or pasted using corrugated paper, is commonly used for packing article convenient transportation.Corrugated board It is the basis for producing corrugated paper box, corrugated paper box is to be pressed stupefied, bonding with wound roll materials such as fluting medium, core paper and boxboards, dried The multiple working procedures such as dry, cutting, impression, printing, fluting, nailing or stick box and manufactured paper packaging container.Corrugated board is one The adherend of a multilayer, it is at least made of one layer of waveform core paper interlayer and a layer paperboard.It has very high mechanical strength, energy To being fallen by the collision in handling process and falling.For corrugated board during corrugated paper box is made, flanging is most important one Process after the completion of flanging, is encapsulated with adhesive tape.Currently, in corrugated paper box production process, the flanging of corrugated board is typically all It is accomplished manually, since artificial flanging position accuracy is very poor, and pre-flanging operation is bothersome laborious, and production efficiency is very low.Mesh Before, in the market there are also easy crimping unit, principle is to realize that flanging, such flanging add using the pressure of folding knife Although work improves production efficiency, but its flanging flatness is poor, and will cause the broken of corrugated board during flanging Damage.
Summary of the invention
The object of the present invention is to provide a kind of crimping units of corrugated board, can fast implement and add to the flanging of corrugated board Work, high production efficiency, and also flanging flatness is good, and corrugated board is effectively avoided to cause breakage during flanging.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of crimping unit of corrugated board, it includes gantry base, conveying mechanism, blank body, rolling edge mechanism, the conveying Mechanism includes conveying frame, conveying frame supporting leg, left conveying roller, right conveying roller, convoying curtain, conveying support plate, feeder motor, defeated Motor support base, first conveyer belt wheel, the second belt pulley for feeding foil, transport conveyer belt are sent, the conveying frame passes through conveying frame supporting leg It is mounted in gantry base, the left conveying roller is rotatably provided in the left end of conveying frame, and the right conveying roller is rotatably set The right end in conveying frame is set, the convoying curtain is circumferentially positioned on left conveying roller and right conveying roller, the conveying support plate peace In conveying frame, for the conveying support plate between left conveying roller and right conveying roller, second belt pulley for feeding foil is coaxial The side of left conveying roller is arranged in the heart, and the feeder motor is mounted on feeder motor support, and the feeder motor support is fixed On conveying frame supporting leg, the feeder motor and first conveyer belt wheel are coaxially connected, the first conveyer belt wheel and second defeated Feed roller is connected by transport conveyer belt, and the blank body is arranged on the upside of the right end of conveying mechanism, the blank body packet Include blank frame, blank frame supporting leg, flanging support, flanging adjust screw rod, flanging adjust screw rod support, flanging adjust motor, Flanging cylinder, flanging right angle bearing support, the blank frame are mounted in gantry base by blank frame supporting leg, the flanging Support, which can horizontally slip, to be arranged on blank frame, and the quantity that the flanging adjusts screw rod support is two, is separately mounted to press The two sides of side rack lower end, the flanging adjust screw rod and are rotatably provided on two flanging adjusting screw rod supports, the flanging It adjusts motor to be mounted on flanging adjusting screw rod support, the flanging adjusts motor and flanging adjusting screw rod is coaxially connected, described Flanging adjusts screw rod and connects with flanging support lead screw, and the flanging cylinder includes flanging cylinder body and flanging piston rod, the flanging The upper end of cylinder body is fixed on flanging support, and the lower end of the flanging piston rod is connected with flanging right angle bearing support, the flanging Right angle bearing support includes right angle support plate, connection frame, and the connection frame is fixed on the corner of right angle support plate, and the flanging is living The lower end of stopper rod is connected with connection frame, and the right end of conveying mechanism is arranged in the rolling edge mechanism, and the rolling edge mechanism includes rolling Pedestal, rolling cylinder, rolling guidance set, rolling fulcrum bearing, pre- rolling component, rolling component, the rolling pedestal are fixed on In gantry base, the rolling cylinder includes rolling cylinder body and rolling piston rod, and the rolling cylinder body is fixed on rolling pedestal, The upper end of the rolling piston rod is connected with rolling fulcrum bearing, is additionally provided with rolling between the rolling fulcrum bearing and rolling pedestal Guidance set, the rolling guidance set include rolling guide rod and rolling guide sleeve, and the upper end of the rolling guide rod is fixed In rolling fulcrum bearing, the lower end of the rolling guide sleeve is fixed on rolling pedestal, the rolling guide rod and rolling guiding Set is opposite can to slide up and down connection, and the pre- rolling component and rolling component are all disposed within the left side of rolling fulcrum bearing, described pre- Rolling component is located at the upside of rolling component, and the pre- rolling component includes pre- rolling roller, pre- rolling support, the pre- rolling roller It is rotatably provided on pre- rolling support, the rolling component includes rolling roller, rolling support, and the rolling roller is rotatably arranged On rolling support, rolling roller tripping right angle bearing support when the horizontal distance of right angle bearing support is less than pre- rolling roller tripping Horizontal distance.
Further, the left and right ends of the conveying support plate are set as arc surface, and defeated with left conveying roller, the right side respectively Send roller concentric.
Further, the quantity of the rolling guidance set is more than two.
Further, the rolling roller and pre- rolling roller are rubber rollers.
Further, it is servo motor that the flanging, which adjusts motor,.
Compared to the prior art the present invention, has the following advantages that and effect: feeder motor movement passes through first conveyer belt Wheel, transport conveyer belt, the second belt pulley for feeding foil drive left conveying roller to rotate clockwise, corrugated board under the drive of convoying curtain to the right Steady conveying.The left and right ends of conveying support plate are set as arc surface, and concentric with left conveying roller, right conveying roller respectively, The transition of conveying bearing board ends and left conveying roller, right conveying roller is steady, and support effects are good, are conducive to the steady defeated of corrugated board It send, is also beneficial to flanging processing.After being transported to designated position, feeder motor stopping movement, the flanging piston rod of flanging cylinder It stretches out, drives flanging right angle bearing support downward actuation, the following compression realized to corrugated board of right angle support plate.Then, it rolls The rolling piston rod of side cylinder stretches out, and drives rolling fulcrum bearing to act upwards, the setting of rolling guidance set ensure that rolling branch Hold the stationarity of seat up and down action.As rolling fulcrum bearing acts upwards, the pre- rolling roller that is initially mounted on pre- rolling support Realize the pre- rolling to corrugated board, the rolling roller being then mounted on rolling support realizes the rolling to corrugated board, thus It realizes and the flanging of corrugated board is processed.It is advantageously implemented using the pre- dual structure for rolling and rolling and improves the reliable of flanging Property.Rolling roller and pre- rolling roller are rubber rollers, and not only rolling effect is good, and can effectively be avoided during rolling to corrugation Cardboard causes to damage.After completing flanging, rolling cylinder moves rolling fulcrum bearing downward actuation, and then, feeder motor acts again, will The corrugated board blanking to the right of flanging processing is completed, the next corrugated board to flanging is sent into the lower section of blank body.When watt It when the thickness of corrugated paper board changes, needs to be adjusted flanging position, flanging adjusts motor and adjusts screw rod band dynamic pressure by flanging Side support horizontally slips, and realizes the adjustment of flanging right angle bearing support left-right position.It is servo motor that flanging, which adjusts motor, and revolving speed can It adjusts, rotational angle is very accurate, is advantageously implemented the accurate adjustment to flanging right angle bearing support left-right position.The present invention can be quick It realizes and the flanging of corrugated board is processed, high production efficiency, and also flanging flatness is good, effectively avoids corrugated board in flanging mistake Breakage is caused in journey.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of blank body of the present invention.
Fig. 3 is the structural schematic diagram of rolling edge mechanism of the present invention.
In figure: 1. gantry bases, 2. conveying mechanisms, 3. blank bodies, 4. rolling edge mechanisms, 5. conveying frames, 6. conveyers Frame supporting leg, 7. left conveying rollers, 8. right conveying rollers, 9. convoying curtains, 10. conveying support plates, 11. feeder motors, 12. feeder motor branch Seat, 13. first conveyer belt wheels, 14. second belt pulley for feeding foil, 15. transport conveyer belts, 16. blank frames, 17. blank frame supporting legs, 18. flanging support, 19. flanging adjusting screw rod, 20. flanging adjusting screw rod support, 21. flanging adjusting motor, 22. flanging cylinders, 23. flanging right angle bearing support, 24. flanging cylinder bodies, 25. flanging piston rods, 26. right angle support plates, 27. connection frames, 28. rolling bottoms Seat, 29. rolling cylinders, 30. rolling guidance sets, 31. rolling fulcrum bearings, 32. pre- rolling components, 33. rolling components, 34. rollings Side cylinder body, 35. rolling piston rods, 36. rolling guide rods, 37. rolling guide sleeves, 38. pre- rolling rollers, 39. pre- rolling supports, 40. rolling roller, 41. rolling supports.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair Bright explanation and the invention is not limited to following embodiments.
As shown in Figure 1, Figure 2 and Figure 3, a kind of crimping unit of corrugated board, it include gantry base 1, conveying mechanism 2, Blank body 3, rolling edge mechanism 4, the conveying mechanism 2 include conveying frame 5, conveying frame supporting leg 6, left conveying roller 7, right conveying Roller 8, convoying curtain 9, conveying support plate 10, feeder motor 11, feeder motor support 12, first conveyer belt wheel 13, the second conveyer belt 14, transport conveyer belt 15 are taken turns, the conveying frame 5 is mounted in gantry base 1 by conveying frame supporting leg 6, the left conveying Roller 7 is rotatably provided in the left end of conveying frame 5, and the right conveying roller 8 is rotatably provided in the right end of conveying frame 5, described Convoying curtain 9 is circumferentially positioned on left conveying roller 7 and right conveying roller 8, and the conveying support plate 10 is mounted in conveying frame 5, institute Conveying support plate 10 is stated between left conveying roller 7 and right conveying roller 8, the left and right ends of the conveying support plate 10 are set as round Cambered surface, and it is concentric with left conveying roller 7, right conveying roller 8 respectively, convey 10 both ends of support plate and left conveying roller 7, right conveying roller 8 transition is steady, and support effects are good, is conducive to the steady conveying of corrugated board, is also beneficial to flanging processing.Second conveying The concentric side that left conveying roller 7 is arranged in of belt wheel 14, the feeder motor 11 is mounted on feeder motor support 12, described defeated Motor support base 12 is sent to be fixed on conveying frame supporting leg 6, the feeder motor 11 and first conveyer belt wheel 13 are coaxially connected, described First conveyer belt wheel 13 and the second belt pulley for feeding foil 14 are connected by transport conveyer belt 15, and the blank body 3 is arranged in conveyer On the upside of the right end of structure 2, the blank body 3 includes blank frame 16, blank frame supporting leg 17, flanging support 18, flanging adjusting Screw rod 19, flanging adjust screw rod support 20, flanging adjusts motor 21, flanging cylinder 22, flanging right angle bearing support 23, the flanging Rack 16 is mounted in gantry base 1 by blank frame supporting leg 17, and the flanging support 18, which can horizontally slip, to be arranged in flanging In rack 16, the quantity that the flanging adjusts screw rod support 20 is two, is separately mounted to the two sides of 16 lower end of blank frame, institute It states flanging adjusting screw rod 19 to be rotatably provided on two flanging adjusting screw rod supports 20, the flanging adjusts motor 21 and is mounted on Flanging is adjusted on screw rod support 20, and the flanging adjusts motor 21 and flanging adjusting screw rod 19 is coaxially connected, and the flanging is adjusted Screw rod 19 is connected with 18 lead screw of flanging support, and the flanging cylinder 22 includes flanging cylinder body 24 and flanging piston rod 25, the pressure The upper end of side cylinder body 24 is fixed on flanging support 18, and the lower end of the flanging piston rod 25 and flanging right angle bearing support 23 connect It connects, flanging right angle bearing support 23 includes right angle support plate 26, connection frame 27, and the connection frame 27 is fixed on right angle support plate 26 corner, the lower end of the flanging piston rod 25 and connection frame 27 connect, and it is servo motor that the flanging, which adjusts motor 21, Revolving speed is adjustable, and rotational angle is very accurate, is advantageously implemented the accurate adjustment to 23 left-right position of flanging right angle bearing support.It is described The right end of conveying mechanism 2 is arranged in rolling edge mechanism 4, and the rolling edge mechanism 4 is led including rolling pedestal 28, rolling cylinder 29, rolling To component 30, rolling fulcrum bearing 31, pre- rolling component 32, rolling component 33, the rolling pedestal 28 is fixed on gantry base 1 On, the rolling cylinder 29 includes rolling cylinder body 34 and rolling piston rod 35, and the rolling cylinder body 34 is fixed on rolling pedestal 28 On, the upper end of the rolling piston rod 35 and rolling fulcrum bearing 31 connect, between the rolling fulcrum bearing 31 and rolling pedestal 28 It is additionally provided with rolling guidance set 30, the rolling guidance set 30 includes rolling guide rod 36 and rolling guide sleeve 37, described The upper end of rolling guide rod 36 is fixed in rolling fulcrum bearing 31, and the lower end of the rolling guide sleeve 37 is fixed on rolling pedestal 28 On, the rolling guide rod 36 and rolling guide sleeve 37 can slide up and down connection, the quantity of the rolling guidance set 30 relatively To be more than two, guide effect is good, is conducive to about 31 smooth motion of rolling fulcrum bearing, is conducive to the progress of rolling.It is described pre- Rolling component 32 and rolling component 33 are all disposed within the left side of rolling fulcrum bearing 31, and the pre- rolling component 32 is located at rolling component 33 upside, the pre- rolling component 32 include pre- rolling roller 38, pre- rolling support 39, the pre- rotatably setting of rolling roller 38 On pre- rolling support 39, the rolling component 33 includes rolling roller 40, rolling support 41, the rotatably setting of rolling roller 40 On rolling support 41,40 tripping of rolling roller is straight when the horizontal distance of right angle bearing support 23 is less than pre- 38 tripping of rolling roller The horizontal distance of angle bearing support 23.The rolling roller 40 and pre- rolling roller 38 are rubber rollers, and not only rolling effect is good, Er Qieneng Effectively avoid that corrugated board is caused to damage during rolling.
Through the above technical solutions, a kind of crimping unit of corrugated board of the present invention is in use, the movement of feeder motor 11, leads to Crossing first conveyer belt wheel 13, transport conveyer belt 15, the second belt pulley for feeding foil 14 drives left conveying roller 7 to rotate clockwise, corrugated board The steady conveying to the right under the drive of convoying curtain 9.After being transported to designated position, 11 stopping of feeder motor movement, flanging cylinder 22 flanging piston rod 25 stretches out, and drives 23 downward actuation of flanging right angle bearing support, right angle support plate 26 it is following realize to watt The compression of corrugated paper board.Then, the rolling piston rod 35 of rolling cylinder 29 stretches out, and drives rolling fulcrum bearing 31 to act upwards, rolling The setting of guidance set 30 ensure that the stationarity that rolling fulcrum bearing 31 moves up and down.As rolling fulcrum bearing 31 acts upwards, The pre- rolling roller 38 being initially mounted on pre- rolling support 39 realizes the pre- rolling to corrugated board, is then mounted on rolling support Rolling roller 40 on 41 realizes the rolling to corrugated board, processes to realize to the flanging of corrugated board.Using pre- rolling and The dual structure of rolling is advantageously implemented the reliability for improving flanging.After completing flanging, rolling cylinder 29 moves rolling fulcrum bearing 31 Downward actuation, then, feeder motor 11 act again, will complete the corrugated board blanking to the right of flanging processing, next wait roll over The corrugated board on side is sent into the lower section of blank body 3.When the thickness of corrugated board changes, need to adjust flanging position Whole, flanging adjusts motor 21 and drives flanging support 18 to horizontally slip by flanging adjusting screw rod 19, realizes flanging right angle bearing support The adjustment of 23 left-right positions.The present invention can fast implement the flanging processing to corrugated board, high production efficiency, and flanging is smooth It spends, corrugated board is effectively avoided to cause breakage during flanging.
Above content is only illustrations made for the present invention described in this specification.Technology belonging to the present invention The technical staff in field can make various modifications or additions to the described embodiments or by a similar method Substitution, content without departing from description of the invention or beyond the scope defined by this claim should belong to this The protection scope of invention.

Claims (5)

1. a kind of crimping unit of corrugated board, it is characterised in that: it includes gantry base, conveying mechanism, blank body, rolling Mechanism, the conveying mechanism include conveying frame, conveying frame supporting leg, left conveying roller, right conveying roller, convoying curtain, conveying bearing Plate, feeder motor, feeder motor support, first conveyer belt wheel, the second belt pulley for feeding foil, transport conveyer belt, the conveying frame are logical It crosses conveying frame supporting leg to be mounted in gantry base, the left conveying roller is rotatably provided in the left end of conveying frame, the right side Conveying roller is rotatably provided in the right end of conveying frame, and the convoying curtain is circumferentially positioned on left conveying roller and right conveying roller, institute Conveying support plate to be stated to be mounted in conveying frame, the conveying support plate is between left conveying roller and right conveying roller, and described the The concentric side that left conveying roller is arranged in of two belt pulley for feeding foil, the feeder motor is mounted on feeder motor support, described defeated Motor support base is sent to be fixed on conveying frame supporting leg, the feeder motor and first conveyer belt wheel are coaxially connected, and described first is defeated Feed roller is connected with the second belt pulley for feeding foil by transport conveyer belt, and the blank body is arranged on the upside of the right end of conveying mechanism, The blank body include blank frame, blank frame supporting leg, flanging support, flanging adjust screw rod, flanging adjust screw rod support, Flanging adjusts motor, flanging cylinder, flanging right angle bearing support, and the blank frame is mounted on frame ground by blank frame supporting leg On seat, the flanging support, which can horizontally slip, to be arranged on blank frame, and the quantity that the flanging adjusts screw rod support is two, The two sides of blank frame lower end are separately mounted to, the flanging adjusts screw rod and is rotatably provided in two flanging adjusting screw rod supports On, the flanging adjusts motor and is mounted on flanging adjusting screw rod support, and the flanging adjusts motor and flanging adjusting screw rod is same Axis connection, the flanging adjust screw rod and connect with flanging support lead screw, and the flanging cylinder includes flanging cylinder body and flanging piston The upper end of bar, the flanging cylinder body is fixed on flanging support, and the lower end of the flanging piston rod and flanging right angle bearing support connect It connects, flanging right angle bearing support includes right angle support plate, connection frame, and the connection frame is fixed on the corner of right angle support plate Place, the lower end of the flanging piston rod are connected with connection frame, and the right end of conveying mechanism, the rolling is arranged in the rolling edge mechanism Mechanism includes rolling pedestal, rolling cylinder, rolling guidance set, rolling fulcrum bearing, pre- rolling component, rolling component, the rolling Side pedestal is fixed in gantry base, and the rolling cylinder includes rolling cylinder body and rolling piston rod, and the rolling cylinder body is fixed On rolling pedestal, the upper end of the rolling piston rod is connected with rolling fulcrum bearing, the rolling fulcrum bearing and rolling pedestal it Between be additionally provided with rolling guidance set, the rolling guidance set includes rolling guide rod and rolling guide sleeve, and the rolling is led It is fixed in rolling fulcrum bearing to the upper end of bar, the lower end of the rolling guide sleeve is fixed on rolling pedestal, and the rolling is led Connection can be slided up and down to bar and rolling guide sleeve are opposite, the pre- rolling component and rolling component are all disposed within rolling fulcrum bearing Left side, the pre- rolling component is located at the upside of rolling component, and the pre- rolling component includes pre- rolling roller, pre- rolling branch Seat, the pre- rolling roller is rotatably provided on pre- rolling support, and the rolling component includes rolling roller, rolling support, described Rolling roller is rotatably provided on rolling support, and the horizontal distance of rolling roller tripping side right angle bearing support is less than pre- rolling roller The horizontal distance of tripping side right angle bearing support.
2. a kind of crimping unit of corrugated board according to claim 1, it is characterised in that: a left side for the conveying support plate Right both ends are set as arc surface, and concentric with left conveying roller, right conveying roller respectively.
3. a kind of crimping unit of corrugated board according to claim 1, it is characterised in that: the rolling guidance set Quantity is more than two.
4. a kind of crimping unit of corrugated board according to claim 1, it is characterised in that: the rolling roller and pre- rolling Roller is rubber rollers.
5. a kind of crimping unit of corrugated board according to claim 1, it is characterised in that: the flanging adjusts motor and is Servo motor.
CN201910394167.3A 2019-05-13 2019-05-13 A kind of crimping unit of corrugated board Pending CN110092041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910394167.3A CN110092041A (en) 2019-05-13 2019-05-13 A kind of crimping unit of corrugated board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910394167.3A CN110092041A (en) 2019-05-13 2019-05-13 A kind of crimping unit of corrugated board

Publications (1)

Publication Number Publication Date
CN110092041A true CN110092041A (en) 2019-08-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910394167.3A Pending CN110092041A (en) 2019-05-13 2019-05-13 A kind of crimping unit of corrugated board

Country Status (1)

Country Link
CN (1) CN110092041A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110481908A (en) * 2019-09-02 2019-11-22 王乐琴 A kind of carton automatic printing packaging system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110481908A (en) * 2019-09-02 2019-11-22 王乐琴 A kind of carton automatic printing packaging system

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