CN207724460U - A kind of revolving-rolling die-cutting apparatus - Google Patents
A kind of revolving-rolling die-cutting apparatus Download PDFInfo
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- CN207724460U CN207724460U CN201721141604.3U CN201721141604U CN207724460U CN 207724460 U CN207724460 U CN 207724460U CN 201721141604 U CN201721141604 U CN 201721141604U CN 207724460 U CN207724460 U CN 207724460U
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- rotor
- inner frame
- bearing
- lower rotor
- cleaning device
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Abstract
The utility model discloses a kind of revolving-rolling die-cutting apparatus, including outer framework, inner frame, upper rotor, lower rotor, multiple carriages, pressue device, pressure relief device, apparatus for adjusting position, limiting device, and roller body cleaning device and servodrive, upper rotor and lower rotor are arranged in the inside of inner frame, carriage is separately positioned on the both ends of rotor and lower rotor, pressure relief device is arranged between two carriages, the lower section at lower rotor both ends is arranged in apparatus for adjusting position, servodrive is fixed on the outside of inner frame, pressue device is fixed on outer framework.Top chock and step inner bearing are not influenced the utility model by pressurization at work, and cross cutting effect can be effectively ensured, and in addition it can prevent, bearing block from skidding off the sliding rail of linear bearing or rotor touches distance rod on inner frame.In rotor on the later stage and lower rotor reconditioning, it is only necessary to dismantle inner frame.
Description
Technical field
The utility model is related to mechanical manufacturing field, more particularly to a kind of revolving-rolling die-cutting apparatus.
Background technology
Currently, with the rapid development of economy, the utilization of revolving-rolling die cutting technique both at home and abroad is more and more extensive, industry relates to
And living-hygienic articles for use, medical and hygiene article, cosmetic products, electronic product, leather and fur products, all kinds of packagings, printing, commecial label
Deng.
Existing revolving-rolling die-cutting apparatus is hand screw pressure structure, and the rolling die-cutting apparatus of this mechanism works
When, cut timber material is placed between rotor and lower rotor, is pressurizeed downwards by pressue device, and top shoe drives upper rotor to slide downwards
It is dynamic, it is contacted until with lower rotor, when the pressure between upper rotor and lower rotor is suitable, material is cut off, and die-cutting apparatus is completed
Cross cutting task.Pressure relief device is equipped between top shoe and sliding block, pressure relief device is when pressue device is not added with pressure by top shoe
It jacks up upwards, rotor and lower rotor in separation.
It is found by force analysis, this rolling die-cutting apparatus following disadvantage occurs when pressurizeing and being die cut：
1, it is die cut ability and precision is all poor；
2, upper tool roller axis and lower tool roller axis lead to strength reduction or fracture because of stress complexity, shorten rotor and lower rotor
Service life.
3, hand screw pressure structure is easy that top plate even side plate is made to be deformed, reduces die-cutting apparatus precision and use
Service life.
4, in existing die-cutting apparatus, pass to device be belt transmission or cardan drive, belt transmission or when universal joint with
When roll body concentricity difference, roll body shaft end by radial force effect, keeps bearing radial force uneven, pressure is added in by another pressue device
On sliding block, bearing radial load is very big, and bearing is easily damaged.
5, in existing die-cutting apparatus, top shoe and sliding block frictionally slide up and down, be easy when glade plane space is too small it is stuck,
Sliding precision is low when glade plane space is excessive, is easily damaged the other parts of die-cutting apparatus.
6, lower rotor height cannot be adjusted freely.After cut timber material height adjusts, in order to adapt to material height, often need
Isometry block is increased or reduced, adjusting is cumbersome, efficiency is low, of high cost.In addition after isometry block is increased or is reduced, cross cutting transmission by
To influence, adjustment transmission device is also needed.
Utility model content
The purpose of the utility model is to overcome the deficiencies of above-mentioned technology, provide a kind of revolving-rolling die-cutting apparatus, the rotation
Tumbler pressing mold cutting apparatus structure novel is simple, easy to adjust, dismounting is quick, reasonable stress, is conducive to keep the precision of die-cutting apparatus,
Cross cutting quality is improved, extends die-cutting apparatus whole service life, while installation effectiveness can be improved.
What the purpose of this utility model was realized in：A kind of revolving-rolling die-cutting apparatus, outer framework, inner frame, upper slitter
Roller, lower rotor, multiple carriages, pressue device, pressure relief device, apparatus for adjusting position, limiting device and roll body sanitizer cartridge
Set and servodrive, upper rotor and lower rotor be arranged in the inside of inner frame, carriage be separately positioned on rotor and
The both ends of lower rotor, pressure relief device are arranged between two carriages, and the lower section at lower rotor both ends is arranged in apparatus for adjusting position,
Servodrive is fixed on the outside of inner frame, and pressue device is fixed on outer framework, wherein：
Outer framework includes outline border side plate, outline border side plate, outer frame bottom plate, outline border top plate, outline border side plate, outline border side plate, outline border
It is formed by connecting by positioning pin and hexagon socket cap head screw between bottom plate and outline border top plate.
Inner frame includes that inside casing side plate, inside casing side plate, distance rod pass through between inside casing side plate, inside casing side plate and distance rod
Positioning pin and hexagon socket cap head screw are formed by connecting.
Carriage includes linear bearing and bearing block, and the linear bearing includes sliding rail and sliding block, the bearing block
Side is equipped with bearing cap, and being internally provided with for bearing block is held with upper rotor or lower rotor connecting shaft, and bearing block is connect with sliding block, sliding rail
It is connect with inside casing side plate, for bearing block to be slided up and down along sliding rail, pressue device includes executive device of pressurizeing and pneumatic control dress
It sets, the pressurization executive device includes cylinder, idler wheel V-type frame, and there are two idler wheels on the idler wheel V-type frame；Idler wheel V-type frame is arranged
In the lower section of cylinder, the telescopic rod of cylinder is fixedly connected through outer framework and inner frame with idler wheel V-type frame, the pneumatic control dress
Set including solenoid valve, pressure regulator valve, pressure gauge, gas-tpe fitting and tracheae etc., solenoid valve, pressure regulator valve, pressure gauge and gas-tpe fitting it
Between be connected to by tracheae.Pressue device is mounted on outer framework.Upper roller V-type is erected at right over rotor protection ring, idler wheel
Pressure is added in upper rotor protection ring；Bottom roller V-type is erected at immediately below lower rotor and is maintained at one vertically with upper roller V-type frame
On line.Each cylinder connects a pressure regulator valve and pressure gauge.
Pressure relief device includes that back lash spring, release guide rod and pressure is arranged between upper rotor and lower rotor bearings at both ends seat
Contracting spring, the release guide rod are fixed on the bearing block of lower rotor, and compressed spring is sleeved on release guide rod, and back lash spring is fixed
On the bottom surface of the bearing of upper rotor.
Apparatus for adjusting position includes in guide post, rectangle compressed spring, locking bed, lock screw, wherein locking bed are fixed on
On frame side plate and inside casing side plate, rectangle compressed spring is packed into inside casing side plate and inside casing side plate hole, and guide post is located at Rectangular Spring
Top.Lower rotor height is adjusted by compressing rectangle compressed spring, after rotor height and position determines instantly, guide post heads on lower axle
Lock screw is tightened latching guide post by bearing.
Limiting device includes upper limit position block and lower position block, and upper limit position block and lower position block are being separately positioned on sliding rail just
The underface of top and sliding rail.
Servodrive includes servo motor, motor fixing seat, servo fixed link, shaft coupling.Wherein servo fixed link
One end is connect with bearing block, and the other end is connect with motor fixing seat；Servo motor is connect with motor fixing seat, and shaft coupling connection is watched
Take motor and upper rotor.Servodrive can be slided up and down with top chock, be kept concentric with upper rotor.
Cleaning device includes upper rotor blade cleaning device, upper rotor protection ring cleaning device and lower rotor roll surface cleaning dress
It sets, the upper rotor blade cleaning device, upper rotor protection ring cleaning device and lower rotor roller-surface cleaning device are mounted in outline border
On frame.
The utility model has the beneficial effects that from the point of view of pressing position, in such a way that cylinder pressurizes up and down, pressing position
In upper rotor and lower rotor roll surface, upper and lower pressue device is on a vertical line, when revolving-rolling is die cut, upper rotor and lower rotor
Roll body reasonable stress.Top chock and step inner bearing are not influenced by pressurization.
From the point of view of pressuring method, pressurizeed using cylinder, using solenoid valve, pressure regulator valve, pressure gauge, convenient for pressurization, convenient for essence
True adjusting control pressure.Each cylinder connects a pressure regulator valve and pressure gauge, can individually adjust the pressure of side, can be effectively ensured
It is die cut effect.
From the point of view of carriage, by the way of the sliding of linear bearing combination bearing block, the linear bearing is to pass through rolling
Pearl rolls and moves on the slide rail, and sliding precision is high, resistance to sliding is small.In addition right over carriage and it is arranged right below limit
Device avoids leading to upper rotor or lower rotor and inner frame collsion damage because of operation error during adjusting or pressurization.Separately
Outer limiting device also has the effect convenient for assembly, prevents that bearing block from skidding off the sliding rail of linear bearing or rotor touches on inner frame
Distance rod.
From structure, die-cutting apparatus is divided into outer framework and inner frame two large divisions（Note：Outer framework need to be fixed on production
In line equipment）, pressue device, cleaning device are individually mounted on outer framework, remaining part is on inner frame.Outer framework and interior
Frame can be assembled individually, can be fitted into outer framework after the completion of inner frame assembly, be locked with hexagon socket cap head screw.Rear
Rotor and when lower rotor reconditioning on phase, it is only necessary to dismantle inner frame.Structurally, structure novel, easy to disassemble, efficiency
It is high.
From transmission, die-cutting apparatus is equipped with servodrive, and servodrive is fixed on top chock,
Servo motor shaft is high with upper tool roller axis coaxial accuracy, and servodrive does not influence rotor and shaft strength.Improve bearing
Service life and mould-cutting precision.
In addition, die-cutting apparatus is equipped with height adjustment device, lower rotor height can be suitably adjusted, to meet on production line
The height of cut timber material adjusts.Because using servodrive, and servodrive is fixed on top chock, can be with upper slitter
Roller moves up and down, so after the adjustment of lower rotor height and position, transmission is unaffected.It is flexible adjustment, efficient.
Description of the drawings
Fig. 1 is the outer framework structural schematic diagram of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the inner frame side view of the utility model；
Fig. 4 is the front view of the utility model inner frame；
Fig. 5 is the sectional view in the faces A-A in Fig. 4
Fig. 6 is the side view of the utility model；
Fig. 7 is the front view of the utility model；
Fig. 8 is die-cutting apparatus pressure structure schematic diagram in the utility model.
Reference numeral is：
1, outer framework
2, inner frame
3, upper rotor
4, lower rotor
1-1, outline border side plate a
1-2, outline border side plate b
1-3, outer frame bottom plate
1-4, outline border top plate
1-5, positioning pin a
1-6, hexagon socket cap head screw a
2-1, inside casing side plate c
2-2, inside casing side plate d
2-3, distance rod
2-4, positioning pin b
2-5, hexagon socket cap head screw b
5, linear bearing
6, bearing block
7, bearing cap
8, bearing
9, cylinder
10, idler wheel V-type frame
11, idler wheel
12, solenoid valve
13, pressure regulator valve
14, pressure gauge
15, gas-tpe fitting
16, tracheae
17, back lash spring
18, release guide rod
19, compressed spring
20, guide post
21, rectangle compressed spring
22, locking bed
23, lock screw
24, servo motor
25, motor fixing seat
26, servo fixed link
27, shaft coupling
28, blade cleaning device
29, upper rotor protection ring cleaning device
30, lower rotor roller-surface cleaning device
32, upper limit position block
33, lower position block
34, upper roller V-type frame
35, bottom roller V-type frame.
Specific implementation mode
A kind of revolving-rolling die-cutting apparatus as shown in Figure 1, it is outer framework 1, inner frame 2, upper rotor 3, lower rotor 4, multiple
Carriage, pressue device, pressure relief device, apparatus for adjusting position, limiting device and roller body cleaning device and servo drive dress
It sets, upper rotor 3 and lower rotor 4 are arranged in the inside of inner frame, and carriage is separately positioned on the two of rotor 3 and lower rotor 4
End, pressure relief device are arranged between two carriages, and the lower section at lower rotor both ends, servo drive dress is arranged in apparatus for adjusting position
The outside for being fixed on inner frame is set, pressue device is fixed on outer framework, wherein：
Outer framework 1 includes outline border side plate a1-1, outline border side plate b1-2, outer frame bottom plate 1-3, outline border top plate 1-4, outline border side
Pass through positioning pin a1-5 and interior hexagonal cylindrical head spiral shell between plate 1-1, outline border side plate 1-2, outer frame bottom plate 1-3 and outline border top plate 1-4
Nail a1-6 is formed by connecting.
Inner frame 2 includes inside casing side plate c2-1, inside casing side plate d2-2, distance rod 2-3, inside casing side plate 2-1, inside casing side plate
It is formed by connecting by positioning pin b2-4 and hexagon socket cap head screw 2-5b between 2-2 and distance rod 2-3.
Carriage includes linear bearing 5 and bearing block 6, and the linear bearing 5 includes sliding rail 5-1 and sliding block 5-2, institute
The side for stating bearing block 6 is equipped with bearing cap 7, and being internally provided with for bearing block 6 connect bearing 8, bearing with upper rotor 3 or lower rotor 4
Seat 6 is connect with sliding block 5-2, and sliding rail 5-1 is connect with inside casing side plate, and to be slided up and down along sliding rail, pressue device includes bearing block 6,
Executive device of pressurizeing and air control unit, the pressurization executive device include cylinder 9, idler wheel V-type frame 10, the idler wheel V-type
There are two idler wheels 11 on frame 10；Idler wheel V-type frame 10 is arranged in the lower section of cylinder 9, and the telescopic rod of cylinder 9 is through outer framework 1 and interior
Frame 2 is fixedly connected with idler wheel V-type frame 10, and the air control unit includes solenoid valve 12, pressure regulator valve 13, pressure gauge 14, gas
Pipe fitting 15 and tracheae 16 etc. are connected between solenoid valve 12, pressure regulator valve 13, pressure gauge 14 and gas-tpe fitting 15 by tracheae 16.
Pressue device is mounted on outer framework.Upper roller V-type frame 34 is located at right over rotor protection ring, and pressure is added in upper slitter by idler wheel
Roller protection ring；Bottom roller V-type frame 35 is located at immediately below lower rotor and is maintained on a vertical line with upper roller V-type frame.Each gas
Cylinder connects a pressure regulator valve and pressure gauge.
Pressure relief device includes that back lash spring 17, release guide rod is arranged between 4 two end axles bearing of upper rotor 3 and lower rotor
18 and compressed spring 19, the release guide rod 18 be fixed on the bearing block 6 of lower rotor 4, compressed spring 19 is sleeved on release guide rod
On 18, back lash spring 17 is fixed on the bottom surface of bearing 6 of rotor 3.
Apparatus for adjusting position includes guide post 20, rectangle compressed spring 21, locking bed 22, lock screw 23, wherein locking bed
It being fixed on inside casing side plate 2-1 and inside casing side plate 2-2, rectangle compressed spring 21 is packed into inside casing side plate 1 and 2 hole of inside casing side plate,
Guide post 20 is located at the top of Rectangular Spring 21.Lower rotor height is adjusted by compressing rectangle compressed spring, instantly rotor height position
It sets after determining, guide post heads on step, and lock screw is tightened latching guide post.
Limiting device includes that upper limit position block 32 and lower position block 33, upper limit position block and lower position block are separately positioned on sliding rail
The underface of the surface and sliding rail 5-1 of 5-1.
Servodrive includes servo motor 24, motor fixing seat 25, servo fixed link 26, shaft coupling 27.Wherein watch
It takes 26 one end of fixed link to connect with bearing block, the other end is connect with motor fixing seat 25；Servo motor 24 and motor fixing seat 25
Connection, shaft coupling 27 connect servo motor 24 and upper rotor 3.Servodrive can be slided up and down with top chock, be kept
It is concentric with upper rotor.
Cleaning device includes upper rotor blade cleaning device 28, and upper rotor protection ring cleaning device 29 and lower rotor roll surface are clear
Clean device 30, the upper rotor blade cleaning device 28, upper rotor protection ring cleaning device 29 and lower rotor roller-surface cleaning device
30 are mounted on outer framework 1.
The utility model from the point of view of pressing position, using cylinder up and down pressurize by the way of, pressing position upper rotor and under
Rotor roll surface, upper and lower pressue device is on a vertical line, and when revolving-rolling is die cut, the roll body stress of upper rotor and lower rotor is closed
Reason.Top chock and step inner bearing are not influenced by pressurization.
From the point of view of pressuring method, pressurizeed using cylinder, using solenoid valve, pressure regulator valve, pressure gauge, convenient for pressurization, convenient for essence
True adjusting control pressure.Each cylinder connects a pressure regulator valve and pressure gauge, can individually adjust the pressure of side, can be effectively ensured
It is die cut effect.
From the point of view of carriage, by the way of the sliding of linear bearing combination bearing block, the linear bearing is to pass through rolling
Pearl rolls and moves on the slide rail, and sliding precision is high, resistance to sliding is small.In addition right over carriage and it is arranged right below limit
Device avoids leading to upper rotor or lower rotor and inner frame collsion damage because of operation error during adjusting or pressurization.Separately
Outer limiting device also has the effect convenient for assembly, prevents that bearing block from skidding off the sliding rail of linear bearing or rotor touches on inner frame
Distance rod.
From structure, die-cutting apparatus is divided into outer framework and inner frame two large divisions（Note：Outer framework need to be fixed on production
In line equipment）, pressue device, cleaning device are individually mounted on outer framework, remaining part is on inner frame.Outer framework and interior
Frame can be assembled individually, can be fitted into outer framework after the completion of inner frame assembly, be locked with hexagon socket cap head screw.Rear
Rotor and when lower rotor reconditioning on phase, it is only necessary to dismantle inner frame.Structurally, structure novel, easy to disassemble, efficiency
It is high.
From transmission, die-cutting apparatus is equipped with servodrive, and servodrive is fixed on top chock,
Servo motor shaft is high with upper tool roller axis coaxial accuracy, and servodrive does not influence rotor and shaft strength.Improve bearing
Service life and mould-cutting precision.
In addition, die-cutting apparatus is equipped with height adjustment device, lower rotor height can be suitably adjusted, to meet on production line
The height of cut timber material adjusts.Because using servodrive, and servodrive is fixed on top chock, can be with upper slitter
Roller moves up and down, so after the adjustment of lower rotor height and position, transmission is unaffected.It is flexible adjustment, efficient.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing performing creative labour can be special to some of which technology
Sign makes some and replaces and deform, these are replaced and deformation is within the protection scope of the present utility model.
Claims (3)
1. a kind of revolving-rolling die-cutting apparatus, which is characterized in that including outer framework, inner frame, upper rotor, lower rotor, multiple cunnings
Dynamic device, pressue device, pressure relief device, apparatus for adjusting position, limiting device and roller body cleaning device and servo drive dress
It sets, upper rotor and lower rotor are arranged in the inside of inner frame, and carriage is separately positioned on the both ends of rotor and lower rotor, unloads
Pressure device is arranged between two carriages, and the lower section at lower rotor both ends is arranged in apparatus for adjusting position, and servodrive is solid
It is scheduled on the outside of inner frame, pressue device is fixed on outer framework, wherein：
Carriage includes linear bearing and bearing block, and the linear bearing includes sliding rail and sliding block, the side of the bearing block
Equipped with bearing cap, being internally provided with for bearing block is held with upper rotor or lower rotor connecting shaft, and bearing block is connect with sliding block, sliding rail with it is interior
Frame side plate connects, and bearing block along sliding rail to slide up and down；
Pressue device includes that executive device of pressurizeing and air control unit, the pressurization executive device include cylinder, idler wheel V-type
Frame, there are two idler wheels on the idler wheel V-type frame；Idler wheel V-type frame is arranged in the lower section of cylinder, and the telescopic rod of cylinder runs through outer framework
It is fixedly connected with inner frame with idler wheel V-type frame, the air control unit includes solenoid valve, pressure regulator valve, pressure gauge, gas-tpe fitting
And tracheae, it is connected to by tracheae between solenoid valve, pressure regulator valve, pressure gauge and gas-tpe fitting；
Pressure relief device includes that back lash spring, release guide rod and compression bullet is arranged between upper rotor and lower rotor bearings at both ends seat
Spring, the release guide rod are fixed on the bearing block of lower rotor, and compressed spring is sleeved on release guide rod, and back lash spring is fixed on
On the bottom surface of the bearing of rotor；
Apparatus for adjusting position includes that guide post, rectangle compressed spring, locking bed, lock screw, wherein locking bed are fixed on inner frame
On side plate, rectangle compressed spring is packed into inside casing side plate and inside casing side plate hole, and guide post is located at the top of Rectangular Spring；
Servodrive includes servo motor, motor fixing seat, servo fixed link, shaft coupling, wherein servo fixed link one end
It is connect with bearing block, the other end is connect with motor fixing seat；Servo motor is connect with motor fixing seat, and shaft coupling connects servo electricity
Machine and upper rotor.
2. a kind of revolving-rolling die-cutting apparatus according to claim 1, which is characterized in that the limiting device includes, on
Limited block and lower position block, upper limit position block and lower position block are separately positioned on the surface of sliding rail and the underface of sliding rail.
3. a kind of revolving-rolling die-cutting apparatus according to claim 1, which is characterized in that cleaning device includes upper rotor knife
Sword cleaning device, upper rotor protection ring cleaning device and lower rotor roller-surface cleaning device, the upper rotor blade cleaning device, on
Rotor protection ring cleaning device and lower rotor roller-surface cleaning device are mounted on outer framework.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800219 | 2017-07-04 | ||
| CN2017208002199 | 2017-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207724460U true CN207724460U (en) | 2018-08-14 |
Family
ID=63090724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721141604.3U Active CN207724460U (en) | 2017-07-04 | 2017-09-07 | A kind of revolving-rolling die-cutting apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN207724460U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434953A (en) * | 2018-12-27 | 2019-03-08 | 安徽省金正塑业有限公司 | Road mould knife excision forming device after a kind of plastic uptake |
| CN109514986A (en) * | 2018-09-28 | 2019-03-26 | 陕西北人印刷机械有限责任公司 | A kind of direct press type imprinting apparatus |
| CN109664369A (en) * | 2019-01-16 | 2019-04-23 | 江苏麒浩精密机械股份有限公司 | A kind of novel adult urine pants cross cutting assembly apparatus |
| CN112793240A (en) * | 2021-01-04 | 2021-05-14 | 温州海升机械有限公司 | Rolling die cutting device for bag making machine |
-
2017
- 2017-09-07 CN CN201721141604.3U patent/CN207724460U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514986A (en) * | 2018-09-28 | 2019-03-26 | 陕西北人印刷机械有限责任公司 | A kind of direct press type imprinting apparatus |
| CN109434953A (en) * | 2018-12-27 | 2019-03-08 | 安徽省金正塑业有限公司 | Road mould knife excision forming device after a kind of plastic uptake |
| CN109434953B (en) * | 2018-12-27 | 2023-08-11 | 安徽省金正塑业有限公司 | Plastic uptake back mould sword cutting forming device |
| CN109664369A (en) * | 2019-01-16 | 2019-04-23 | 江苏麒浩精密机械股份有限公司 | A kind of novel adult urine pants cross cutting assembly apparatus |
| CN109664369B (en) * | 2019-01-16 | 2021-05-18 | 江苏麒浩精密机械股份有限公司 | Novel adult diaper die cutting assembly device |
| CN112793240A (en) * | 2021-01-04 | 2021-05-14 | 温州海升机械有限公司 | Rolling die cutting device for bag making machine |
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Address after: 225800 No.5 No.6 workshop, Anyi Industrial Park, Baoying County, Yangzhou City, Jiangsu Province Patentee after: Qihao Precision Machinery (Yangzhou) Co.,Ltd. Address before: 225800 No.5 No.6 workshop, Anyi Industrial Park, Baoying County, Yangzhou City, Jiangsu Province Patentee before: JIANGSU QIHAO PRECISION MACHINERY Co.,Ltd. |