CN110370722A - A kind of carton forming mechanism - Google Patents
A kind of carton forming mechanism Download PDFInfo
- Publication number
- CN110370722A CN110370722A CN201910665443.5A CN201910665443A CN110370722A CN 110370722 A CN110370722 A CN 110370722A CN 201910665443 A CN201910665443 A CN 201910665443A CN 110370722 A CN110370722 A CN 110370722A
- Authority
- CN
- China
- Prior art keywords
- paper folding
- upper mold
- lower die
- forming mechanism
- carton forming
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000002788 crimping Methods 0.000 claims abstract description 22
- 238000012856 packing Methods 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 29
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/26—Folding sheets, blanks or webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/92—Delivering
- B31B50/94—Delivering singly or in succession
Landscapes
- Making Paper Articles (AREA)
Abstract
The invention discloses a kind of carton forming mechanisms, including organic frame, first crimping unit and the second crimping unit, it is characterized in that first crimping unit includes the first lower die, first upper mold and upper paper folding part, the upper paper folding part includes upper paper folding board, the upper paper folding board and the first upper mold are mounted on the first upper die holder of oscilaltion, first lower die has the slot for the insertion of upper paper folding board, second crimping unit includes the second lower die, the lower paper folding plate of oscilaltion and the second upper mold, the lower paper folding part includes lower paper folding board, second lower die has the wire casing for lower paper folding board lifting, second upper mold is mounted on the second upper die holder of oscilaltion.The present invention is folded paper jam in the box body with accommodating chamber using the first crimping unit and the second crimping unit, is realized the automatic moulding of packing box, instead of existing artificial, is improved work efficiency, reduce production cost.
Description
Technical field
The present invention relates to the improvement invention for being a kind of carton forming mechanism, the carton is suitable for battery, toothbrush and other items
Packaging.
Background technique
Conventional batteries packing box is there is a problem of not enough environmental protection using paper-plastic package and recovery difficult is big；And it is traditional
The structure of Suspensible carton is complex, and packing box needs manual manufacture, and artificial is there are at high cost, and efficiency is lower
The problem of.
Summary of the invention
In view of technical problem present in background technique, technical problem solved by the invention be intended to provide a kind of carton at
Type mechanism realizes the automatic moulding of carton, instead of manual work, improves efficiency, reduces cost.
In order to solve the above technical problems, the present invention adopts the following technical scheme that: this kind of carton forming mechanism, including it is organic
Frame, the first crimping unit and the second crimping unit, it is characterised in that first crimping unit includes the first lower die, on first
Mould and upper paper folding part, the upper paper folding part includes upper paper folding board, and the upper paper folding board and the first upper mold are mounted on oscilaltion
The first upper die holder on, first lower die has the slot for the insertion of upper paper folding board, and second crimping unit includes the
Two lower dies, the lower paper folding plate of oscilaltion and the second upper mold, the lower paper folding part includes lower paper folding board, second lower die
With the wire casing for lower paper folding board lifting, second upper mold is mounted on the second upper die holder of oscilaltion.
Lower paper card station, the first flanging station and the second flanging station are provided in the rack, first upper mold is set
It sets in the first flanging station, the second upper mold setting is in the second flanging station, first lower die and the second lower die and driving
Its driving part being moved forward and backward connection.
Linear guide is installed, sliding is provided with slide in the linear guide, and the slide is mounted in the rack
In first lower die and the second lower die.
First upper mold includes pressing plate and suction nozzle, and the suction nozzle is mounted on pressing plate, and the suction nozzle is connect with air pump.
Guide post is installed on the pressing plate, there is the pilot hole passed through for guide post, the guide post on first upper die holder
It is arranged with spring outside, and the spring is arranged between pressing plate and the first upper die holder.
The shape of the template one of first lower die is identical as the shape after the expansion of the box body of packing box, the upper paper folding board
It is correspondingly arranged with the broken line of the connecting plate of packing box.
Two shape of template of second lower die is identical as the panel-shaped of the box body of packing box, the lower paper folding board and packet
The broken line of the side plate of mounted box is correspondingly arranged.
Second upper mold includes pressing plate two and suction nozzle two, and the suction nozzle two is mounted on pressing plate two, the suction nozzle two
It is connect with air pump two.
Positioning pin is provided on second upper die holder, the positioning pin matches with the jack in feeding template.
For the lifting tool of second upper die holder there are two stroke, first stroke is the mobile second flanging work of the second upper mold
Position, second stroke is that the second upper mold is moved to paper feeding cassette station.
The present invention is folded paper jam in the box body with accommodating chamber using the first crimping unit and the second crimping unit, is realized
The automatic moulding of packing box is improved work efficiency instead of existing artificial, reduces production cost.
Detailed description of the invention
Fig. 1 is that the present invention is carton forming schematic diagram.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is the partial schematic diagram of the first crimping unit of the invention.
Fig. 4 is the schematic diagram of the first upper mold of the invention.
Fig. 5 is the partial schematic diagram of the second crimping unit of the invention.
Fig. 6 is the schematic diagram of the first lower die and the second lower die of the invention.
Fig. 7 is the top view of the first lower die and the second lower die of the invention.
Fig. 8 is the schematic diagram of the lower paper folding board of the present invention.
Fig. 9 is the schematic diagram of feeding template of the present invention.
Specific embodiment
The related details and working principle of embodiments of the present invention and embodiment are described with reference to the accompanying drawing.This kind of carton
Shaping mechanism, including organic frame, the first crimping unit and the second crimping unit are provided with lower paper card station, in the rack
One flanging station and the second flanging station.See that attached drawing 1, the packing box include bottom plate 2 and box body 1, the box body has face
Plate 5 and left side 4, right side, upper surface and lower end surface, the left side, right side, upper surface and lower end surface and panel 5 connect
It is integrated, the lower end surface of the box body 1 and the bottom of bottom plate 2 are linked together, i.e., box body 1 is linked together with bottom plate 2, are blocked by one
Paper molding；Left side, right side and the upper surface of the box body are extended with respective connecting plate 3, and packing box is unformed in Fig. 1
When, it is a paper jam, after the first flanging, the panel 5 of the connecting plate 3 and the opposite box body of bottom plate 2, left and right, upper and lower end face is vertical
Straight setting, after the second flanging, left and right, the upper and lower end face opposite face plate 5 of the box body 1 is vertically arranged, panel 5 and it is left and right,
Upper and lower end face forms cavity, and box body 1 forms；The lower paper card station is the station for putting paper card, and the first flanging station is to connecting plate
It is turned down, the second flanging station is turned down to left and right, upper and lower end face.
See attached drawing 3,6,7, first crimping unit includes the first lower die 6, the first upper mold 7 and upper paper folding part, described
Upper paper folding part includes upper paper folding board 10, and the upper paper folding board 10 and the first upper mold 7 are mounted on the first upper die holder of oscilaltion
On 11, in the first flanging station, first lower die 6 has the slot 19 for the insertion of upper paper folding board for the setting of the first upper mold 7,
The shape of the template 1 of first lower die is identical as the shape after the expansion of the box body of packing box, and box body described here refers to
Including panel 5 and left side, right side, upper surface and lower end surface, connecting plate 3, the upper paper folding board 10 and packing box are not included
The broken line 30 of connecting plate be correspondingly arranged, when the first lower die 7 tool is in the first flanging station, first upper mold 7 is moved down and the
Paper card is pushed down in the cooperation of one lower die 6, and the upper paper folding board 10 pushes connecting plate 3 and is simultaneously inserted into slot 19, and the connecting plate 3 is along folding
Line 30 is rolled over downwards, and the connecting plate 3, bottom plate 2 are vertically arranged with respect to panel 5 and left side, right side, upper surface and lower end surface.
To realize automatic position-changing and paper feeding card, first lower die 6 and the second lower die 8 connect with the driving part for driving it to be moved forward and backward
Connect, move the first lower die 6 between lower paper card station and the first flanging station, the second lower die 8 then in the first flanging station and
It is moved between second flanging station, the driving part can use cylinder or screw drive mechanism；To improve mobile stabilization
Property, linear guide 26 is installed, sliding is provided with slide 27 in the linear guide, and the slide 27 is mounted in the rack
In first lower die 6 and the second lower die 8, first lower die and the second lower die are moved forward and backward along linear guide 26, in the present embodiment,
First lower die 6 and the second lower die 8 are installed on lower die holder 21；First upper mold 7 includes pressing plate 12 and suction nozzle 15,
The suction nozzle is mounted on pressing plate, and the suction nozzle 15 is connect with air pump, and the shape of the shape and template 1 of the pressing plate 12 is big
It causes identical, box body position could be pushed down in this way, improve flanging quality；When first upper mold 7 moves down, the pressing plate 12 and mould
Plate 1 pushes down the left side of paper card, right side, upper surface and lower end surface position, and after completing the first flanging, suction nozzle 15 is sucked
Panel position, when the first upper mold 7 moves up, paper card leaves the first lower die 6 and moves up together with the first upper mold 7, mobile to the second lower die 8
When to the first flanging station, the first upper mold 7, which moves down, is put into paper card in the second lower die 8, and then suction nozzle 15 stops suction, on first
Mould 7 moves up reset, so realizes automatic transfer paper card and transposition；It is touched when to avoid the first upper mold 7 from moving down with the first lower die 6
It hits, causes burn failure, guide post 14 is installed on the pressing plate 12, there is the guiding passed through for guide post on first upper die holder
Hole is arranged with spring 13 outside the guide post 14, and the spring is arranged between pressing plate 12 and the first upper die holder 11, and pressing plate can be with
It is connect by spring with the first upper die holder, limited block can also be set in the upper end of guide post, driven in the first upper mold by guide post
Pressing plate moves down, and the pressing plate pushes down the template of the first lower die, and spring is compressed, and the pressure between pressing plate and template is buffered,
The damage to pressing plate and template is so reduced, after first upper mold 7 moves up, spring 13, which is not pressurized, to automatically reset.
See that attached drawing 4,5,6,7,8, second crimping unit include the lower paper folding plate of the second lower die 8, oscilaltion
And second upper mold 9, the lower paper folding part include lower paper folding board 18, second lower die 8 has for lower paper folding board lifting
There is left side, right side, upper surface and the end face of lower end surface four, the wire casing 22 to be provided with correspondence for wire casing 22, the box body 1
Four, the lower paper folding board 18 is also provided with four, and lower paper folding part is also provided with 21 on lower die holder, and second upper mold 9 is installed
On the second upper die holder 17 of oscilaltion, 2 23 shape of template of second lower die is identical as 5 shape of panel of packing box,
The broken line 31 of the lower paper folding board 18 and the side plate of packing box is correspondingly arranged, side plate, that is, left side described here, right side, on
End face and lower end surface.When the second lower die 8 is in the second flanging station, second upper mold 9, which is moved down, to be cooperated with the second lower die by face
Plate is pushed down, and the lower paper folding board 18 moves up across wire casing 22 and pushes side plate 4, rolls over side plate upwards along broken line 31, the left end
Face, right side, upper surface and lower end surface are vertically arranged with respect to panel, so realization carton forming.Equally, it is realized to rise to
Automation, makes molding carton enter next procedure, the lower section of second lower die 8 is provided with feeding template 25, the feeding
Template is correspondingly arranged with the second upper mold 9, and second upper mold 9 is sent carton is formed to feeding template 25, which is to send box
Station is provided with positioning pin 16 on second upper die holder 17, and the positioning pin matches with the jack 24 in feeding template, fixed
In the pin insertion jack of position, guarantees that the second upper mold 9 is corresponding with about 25 feeding template, send molding carton precisely to feeding template
On；Second upper mold 9 includes pressing plate two and suction nozzle two, and the suction nozzle two is mounted on pressing plate two, the suction nozzle two and gas
Two connection of pump, the pressing plate two are roughly the same with the shape of panel；Occur when to avoid the second upper mold 9 from moving down with the second lower die 8
Collision, causes burn failure, and the pressing plate of the structure that the pressing plate two is mounted on the second upper die holder and the first upper mold is mounted on the
Structure on two upper die holders is the same, no longer tells in detail herein.When second lower die 8 is moved to the second flanging station, the pressing plate
Two push down the panel position of paper card with template 2 23, and after completing the second flanging, panel position, the second upper mold 9 is sucked in suction nozzle two
When moving up, paper card leaves the second lower die 8 and moves up together with the second upper mold, when the second lower die 8 is moved to the first flanging station, the
Two upper molds 9 are corresponding with the feeding template 25 of lower section, and the second upper mold 9 moves down, and positioning pin 16 is inserted into location hole 24, the second upper mold 9
Carton is put into the feeding template 25 of lower section, then suction nozzle two stops suction, and the second upper mold moves up reset, so realizes automatic
Form the transfer of carton.
The lifting of first upper die holder, the second upper die holder and lower paper folding board is using cylinder or oil hydraulic cylinder or hydraulic cylinder or silk
Thick stick mechanism, for the lifting tool of second upper die holder there are two stroke, first stroke is the mobile second flanging station of the second upper mold,
Second stroke is that the second upper mold is moved to paper feeding cassette station, and the cylinder, oil hydraulic cylinder, hydraulic cylinder and screw mechanism are as driving
Component is technological means commonly used in the art, therefore the structure of above-mentioned driving part is no longer described in detail.
When the invention works, first lower die, which is moved to, puts paper card station, and second lower die is moved to the first flanging
Station, the paper card are placed on the first mold, and first upper mold, which is moved down, is put into the second lower die for the paper card for completing the first flanging
Interior, second upper mold, which then moves down, is put into molding carton in feeding template, and first lower die is moved to the first flanging station,
Second lower die is moved to the second flanging station, and the feeding template then send carton to next procedure, new feeding template
It is then moved to and send box station, roll over connecting plate and bottom plate downwards with the cooperation of the first lower die at this point, first upper mold is moved down, it is described
Second upper mold, which is moved down, rolls over side plate upwards with the cooperation of the second lower die, forms carton, and then, the first upper mold and the second upper mold move up again
Position, first lower die and the second lower die move forward, and are respectively moved to put paper card station and the first flanging station, and described first
Upper mold and the second upper mold then carry out the transfer operation of paper feeding card and paper feeding cassette respectively, repeatedly.
Claims (10)
1. a kind of carton forming mechanism, including organic frame, the first crimping unit and the second crimping unit, it is characterised in that described
One crimping unit includes the first lower die, the first upper mold and upper paper folding part, and the upper paper folding part includes upper paper folding board, it is described on
Paper folding board and the first upper mold are mounted on the first upper die holder of oscilaltion, and first lower die has for the insertion of upper paper folding board
Slot, second crimping unit include the second lower die, the lower paper folding plate of oscilaltion and the second upper mold, the lower paper folding
Part includes lower paper folding board, and second lower die has the wire casing for lower paper folding board lifting, and second upper mold is mounted on
On second upper die holder of lower lifting.
2. carton forming mechanism according to claim 1, it is characterised in that be provided with lower paper card station, in the rack
One flanging station and the second flanging station, first upper mold setting is in the first flanging station, and the second upper mold setting is the
Two flanging stations, first lower die and the second lower die are connect with the driving part for driving it to be moved forward and backward.
3. the shaping mechanism of packing box according to claim 2, it is characterised in that linear guide is installed in the rack,
Sliding is provided with slide in the linear guide, and the slide is mounted in the first lower die and the second lower die.
4. carton forming mechanism according to claim 1, it is characterised in that first upper mold includes pressing plate and suction nozzle,
The suction nozzle is mounted on pressing plate, and the suction nozzle is connect with air pump.
5. carton forming mechanism according to claim 4, it is characterised in that guide post is installed on the pressing plate, described first
There is the pilot hole that passes through for guide post on upper die holder, be arranged with spring outside the guide post, and spring setting is in pressing plate and the
Between one upper die holder.
6. carton forming mechanism according to claim 1, it is characterised in that the shape of the template one of first lower die with
Shape after the box body expansion of packing box is identical, and the broken line of the connecting plate of the upper paper folding board and packing box is correspondingly arranged.
7. carton forming mechanism according to claim 1, it is characterised in that two shape of template and packet of second lower die
The panel-shaped of the box body of mounted box is identical, and the broken line of the side plate of the lower paper folding board and packing box is correspondingly arranged.
8. carton forming mechanism according to claim 1, it is characterised in that second upper mold includes pressing plate two and inhales
Mouth two, the suction nozzle two are mounted on pressing plate two, and the suction nozzle two is connect with air pump two.
9. carton forming mechanism according to claim 1, it is characterised in that it is provided with positioning pin on second upper die holder,
The positioning pin matches with the jack in feeding template.
10. carton forming mechanism according to claim 1, it is characterised in that there are two the lifting tools of second upper die holder
Stroke, first stroke are the mobile second flanging stations of the second upper mold, and second stroke is that the second upper mold is moved to paper feeding cassette work
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665443.5A CN110370722A (en) | 2019-07-23 | 2019-07-23 | A kind of carton forming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665443.5A CN110370722A (en) | 2019-07-23 | 2019-07-23 | A kind of carton forming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110370722A true CN110370722A (en) | 2019-10-25 |
Family
ID=68255044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910665443.5A Pending CN110370722A (en) | 2019-07-23 | 2019-07-23 | A kind of carton forming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110370722A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842588A (en) * | 2015-05-21 | 2015-08-19 | 瑞安市进刚机械有限公司 | Side forming mechanism for carton forming machine |
| CN105015031A (en) * | 2015-08-14 | 2015-11-04 | 金小德 | Automatic forming machine for airplane paper boxes and connected paper boxes |
| CN206085769U (en) * | 2016-09-28 | 2017-04-12 | 张银国 | Hinge -lid box duplex position make -up machine |
| CN206840808U (en) * | 2017-05-27 | 2018-01-05 | 平阳县瑞科机械厂 | Disjunctor renovates medicine box automatic moulding machine |
| CN210652047U (en) * | 2019-07-23 | 2020-06-02 | 浙江诚达机械股份有限公司 | Carton forming mechanism |
-
2019
- 2019-07-23 CN CN201910665443.5A patent/CN110370722A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842588A (en) * | 2015-05-21 | 2015-08-19 | 瑞安市进刚机械有限公司 | Side forming mechanism for carton forming machine |
| CN105015031A (en) * | 2015-08-14 | 2015-11-04 | 金小德 | Automatic forming machine for airplane paper boxes and connected paper boxes |
| CN206085769U (en) * | 2016-09-28 | 2017-04-12 | 张银国 | Hinge -lid box duplex position make -up machine |
| CN206840808U (en) * | 2017-05-27 | 2018-01-05 | 平阳县瑞科机械厂 | Disjunctor renovates medicine box automatic moulding machine |
| CN210652047U (en) * | 2019-07-23 | 2020-06-02 | 浙江诚达机械股份有限公司 | Carton forming mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110422385A (en) | A kind of packing machine | |
| CN103949538B (en) | Full-automatic stamping die machine integrated system | |
| CN109367118A (en) | A kind of transformer processing unit (plant) of new-energy automobile high efficiency from blanking | |
| CN209755427U (en) | Take stop device's accounting account book puncher | |
| CN208495486U (en) | A kind of square tube automatic flanging host and its automatic edge folding | |
| CN209303531U (en) | Tridimensional stamping and riveted integrated mould | |
| CN110370722A (en) | A kind of carton forming mechanism | |
| CN210652047U (en) | Carton forming mechanism | |
| CN210455391U (en) | Packaging machine | |
| CN215662092U (en) | Automatic carton folding machine | |
| CN214358470U (en) | Automatic feeding device for round rubber nails | |
| CN210358642U (en) | Automatic metal plate bending equipment | |
| CN209794684U (en) | Automatic conveying device for manufacturing lunch boxes | |
| CN208450436U (en) | A kind of punching flanging all-in-one machine of rectangular tube | |
| CN211388555U (en) | Automatic assembly device of anastomat nail bin assembly | |
| CN208555763U (en) | Sheet material multi-process punching machine punching press automatic conveying device | |
| CN208895000U (en) | A kind of hollow part pneumatics bending and molding class progressive die | |
| CN105818442A (en) | Auxiliary device of paperboard nailing machine | |
| CN221292478U (en) | Paper box folding hemming forming die | |
| CN110842087A (en) | Cylinder driving type side shaping lower die mechanism | |
| CN217395804U (en) | Carton forming machine | |
| CN216911906U (en) | Winding displacement rotary bending device | |
| CN212861981U (en) | Edge folding device for lithium battery flexible package | |
| CN221292479U (en) | Paper box folding and curling one-time forming machine | |
| CN210940614U (en) | Combined novel box pressing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |