CN208800843U - A kind of cutter mechanism and cutting mechanism, cutting apparatus comprising the cutter mechanism - Google Patents
A kind of cutter mechanism and cutting mechanism, cutting apparatus comprising the cutter mechanism Download PDFInfo
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- CN208800843U CN208800843U CN201820971304.6U CN201820971304U CN208800843U CN 208800843 U CN208800843 U CN 208800843U CN 201820971304 U CN201820971304 U CN 201820971304U CN 208800843 U CN208800843 U CN 208800843U
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- cutting
- sharp knife
- cutter
- material strip
- cutter mechanism
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Abstract
A kind of cutting mechanism the utility model discloses cutter mechanism and comprising the cutter mechanism, cutting apparatus belong to cutting field, and cutter mechanism is for cutting material strip, and it includes the guide parts of coaxial arrangement and sharp knife portion；The oblique knife face side in the sharp knife portion is arranged in the guide part；The sharp knife portion is for cutting material strip；The guide part is used to support the material strip after cutting；The semidiameter of the sharp knife portion and the guide part close to the sharp knife portion is more than or equal to zero, less than or equal to the thickness of material strip single side coating.By being coaxially disposed guide part in cutter radical, material strip after slitting is held up, avoid the friction after cutting between material strip and cutter, the quality of material strip after cutting is improved, has used the cutting mechanism of aforementioned cutter mechanism and cutting apparatus to have the advantages of cutter mechanism disclosed in the utility model.
Description
Technical field
The utility model relates to the fields of cutting, and in particular to the cutter mechanism of a Seed packaged band and use the cutter mechanism
Cutting mechanism, cutting apparatus.
Background technique
As shown in fig. 1, when cutting material strip (such as pole piece), material strip 03 along perpendicular to cutter shaft (observe in Fig. 1, and
Perpendicular to the direction of paper) direction movement, across the upper cutter shaft with upper cutter 001 and the lower with lower cutter 002,
Upper lower rotation drives upper cutter 001 and 002 relative rotation of lower cutter, and a material strip between upper lower cutter is cut
At several.Upper and lower cutter above-mentioned is round cutting-off tool.
In the prior art, it when cutting material strip (such as pole piece), generallys use sharp knife and (area is come with cutting edge shape to sharp knife
Be sharp knife when the type of point knife) mode, cut, can be relatively easy to material strip severing using sharp knife, but the material after cutting
Belt edge is easier the defects of generating burr or rippled edge.
As this Seed packaged band of pole piece, as shown in Figure 2, comprising one layer of basal layer 032, (in pole piece, basal layer is general among it
For metal layer), the two sides of basal layer 032 are coated with electrode material 031, the painting in pole piece trimming, positioned at 032 two sides of basal layer
Coating 031 is easy picking, and the basal layer 032 for being located at middle part is easy to produce burr, rippled edge.
After study, present inventor has found, cuts why burr, rippled edge are than more serious using sharp knife, be because
Are as follows: as shown in Figure 3, when material strip 03 is moved right from left side, after it touches the engaging portion on the left of upper lower cutter, just by
Cutting is come, the material strip (such as pole piece) after slitting downstream during (in Fig. 3 right side) movement, material strip (such as pole piece) and
Relative positional relationship between cutter can substantially as shown in Figure 2, and the basal layer (metal layer) in material strip can be during traveling
The inclined-plane of lasting friction cutter, the problems such as causing burr more as a result, generate rippled edge.
Summary of the invention
For the aforementioned discovery of inventor, a kind of cutter mechanism is on the one hand provided in the utility model, on the other hand, also
Provide the cutting mechanism and cutting apparatus using the cutter mechanism.Use cutter mechanism above-mentioned, cutting mechanism, cutting apparatus
Afterwards, can at least realize one of following advantage: cutting is high-efficient, burr is few, picking is few.
In order to achieve the above technical purposes, the technical solution of cutter mechanism is specific as follows in the utility model:
Guide part comprising coaxial arrangement and sharp knife portion；
The oblique knife face side in the sharp knife portion is arranged in the guide part；
The sharp knife portion is for cutting material strip；
The guide part is used to support the material strip after cutting；
The semidiameter of the sharp knife portion and the guide part close to the sharp knife portion is more than or equal to zero, is less than or equal to material strip
The thickness of single side coating.
It include sharp knife and lead ring in the cutter mechanism in another embodiment of the utility model；
The sharp knife includes the sharp knife portion, and the lead ring includes the guide part；
The sharp knife is coaxially fastened with the lead ring, there is certain interval or fitting setting between the two.
In another embodiment of the utility model, sharp knife portion and guide part in the cutter mechanism are integral type knot
Structure.
In another embodiment of the utility model, the inclination of guide part outer ring surface, the diameter close to sharp knife portion side is big,
Diameter far from sharp knife portion side is small.
In addition, a kind of cutting mechanism is also disclosed in the utility model, if it includes cutter shaft and being arranged on cutter shaft
It is dry to cut module, it include a cutter mechanism being set on cutter shaft in each cutting module.
It further include tool apron, cutting die spring, edge bearing in the cutting module in another embodiment of the utility model；
The tool apron is set on the cutter shaft, and in step-like, the sharp knife is mounted on the knife for the section of the tool apron
In seat on the outer ring of small diameter, cutting die spring is provided between the step of tool apron and the knife face of sharp knife.
The tool apron is located at the side of the sharp knife, and the edge bearing is located at the other side of the sharp knife.
It further include the knife being set on the cutter shaft in the cutting module in another embodiment of the utility model
Pad, the edge bearing are equipped with 2, are located at the left and right sides of the sharp knife；
The fixed periphery for being set in the edge bearing of the lead ring.
A Seed packaged band cutting apparatus is also disclosed in the utility model.
Using split type cutter mechanism disclosed by the utility model, can have the advantage that at least one of: sharp knife is cut
It is few to slice off powder；Guide part is set in sharp knife side, so that the material strip burr after cutting is few, rippled edge situation mitigates；Blade type is optional
It selects, selection uses sharp knife, then directly guide part is dismantled, and selection is using cutter mechanism disclosed in the utility model, then
Installing lead ring can (blade type interchangeability be strong).
Using integral type cutter mechanism disclosed by the utility model have the following advantages at least one of: picking is few；Burr
Less, rippled edge improves, in addition, integral type cutter mechanism rigidity is high, it is more preferable and easy for installation to cut performance.
Using cutter mechanism, cutting mechanism disclosed in the utility model or cutting apparatus to cutting material band, can obtain
To the material strip of high quality, the advantages of the advantages of cutting mechanism and cutting apparatus contains cutter mechanism.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it is clear that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is that material strip cuts schematic diagram in the prior art.
Fig. 2 is relative position schematic diagram (, Fig. 2 clear in order to express of material strip and cutter after material strip cutting in the prior art
In the upper non-cross-hatching of lower cutter).
Fig. 3 is that material strip cuts schematic diagram in the prior art.
Fig. 4 is the diagrammatic cross-section of the first embodiment of cutter mechanism in the utility model.
Fig. 5 is the partial enlarged view of Fig. 4.
Fig. 6 is schematic diagram when cutter mechanism cuts material strip in the utility model.
Fig. 7 be in the utility model in the first embodiment of cutter mechanism material strip cutting after cutter and material strip relative position
Schematic diagram.
Fig. 8 is the schematic diagram of the another embodiment of cutter mechanism in the utility model.
Fig. 9 is the schematic diagram of the another embodiment of cutter mechanism in the utility model.
Figure 10 is integral type cutter mechanism schematic diagram in the utility model.
Figure 11 is a kind of embodiment of cutting mechanism in the utility model.
Figure 12 is another embodiment of cutting mechanism in the utility model.
Specific embodiment
Principle and structure in order to further illustrate the present invention make specifically embodiments of the present invention now in conjunction with attached drawing
It is bright.In addition, preferred embodiment hereinafter is only section Example of the invention, it is not whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's other realities obtained without making creative work
Example is applied, protection scope of the present invention is belonged to.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, back, left, right, up, down ", " it is laterally, vertical,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, should not be understood as limiting the scope of the invention.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.
It in one embodiment of the invention, (is as shown in Figure 4 the cutter machine being arranged on upper cutter shaft shown in Fig. 4
Structure can generally be provided with several cutter mechanisms on one cutter shaft, a signal is only drawn in Fig. 4), in a reality of the invention
It applies in example, cutter mechanism is split type cutter mechanism, and including sharp knife 01 and lead ring 04, sharp knife 01 and lead ring 04 are coaxially detained
It closes, there are certain interval or is bonded whether setting (can need to carry out axial direction according to sharp knife 01 between lead ring 04 and sharp knife 01
Adjustment and select different set-up modes), sharp knife 01 includes the sharp knife portion of its periphery of being arranged in, and aforementioned sharp knife portion is for cooperating
The sharp knife portion for the sharp knife being arranged on another cutter shaft cuts material strip, and lead ring 04 includes guide part, in the present embodiment,
Guide part is exactly the annular profile (outer ring surface) of lead ring, which is used to support the material strip after cutting, so that in material strip
The basal layer not contact of incline plane with sharp knife 01.
Specifically, lead ring 04 is equipped in the oblique knife face side of sharp knife 01, the radius of sharp knife 01 and the outer ring of lead ring 04
Semidiameter is d, and d is more than or equal to zero thickness for being less than or equal to material strip single side coating.Clearly for the material strip for being free of coating, material
With single side coating with a thickness of zero, at this point, d is 0, i.e. lead ring outer diameter is consistent with sharp knife outer diameter.
(in Fig. 6, for the oblique knife face cut towards reader, the oblique knife face of upper slitter deviates from reader) as shown in Figure 6, using this hair
When claimed cutter mechanism cuts material strip in bright, the material strip after slitting will downstream be transported along the periphery of lead ring
It is dynamic.Positioned at Fig. 6 will be first backward upwards along the lead ring outer ring surface in the cutter mechanism of downside perpendicular to paper material strip outward under
It is downstream transmitted after movement one is arc-shaped, and the material strip for being located at the side in Fig. 6 perpendicular to paper inwards will be along upper lateral incision
Lead ring in cutter mechanism first downwards after move upwards after an arc to downstream movement.
When the material strip of slitting is downstream moved along the periphery of lead ring, due between lead ring outer ring surface and sharp knife point of a knife
Distance is less than or equal to the single side coating layer thickness of material strip, and in the process of walking, basal layer will not be the same as sharp knife for the material strip after cutting
Oblique knife face friction, as shown in fig. 7, this also just reduces the formation of burr and rippled edge.Vertical plane in basal layer and sharp knife
Between friction will not easily cause burr and rippled edge as its friction between the oblique knife face in sharp knife, therefore, make
With this cutter mechanism proposed in the present invention, enables to the material strip burr after cutting to reduce or become smaller and avoid the occurrence of wave
Material strip quality after cutting is improved on unrestrained side.For pole piece material strip, the quality of formation battery core after winding can be improved in turn.
In another embodiment of the present invention, the outer ring surface of lead ring is inclined, as shown in figure 8, lead ring is close to sharp knife
Side diameter it is big, far from sharp knife side diameter it is small, under the action of slope, material strip it is more difficult friction sharp knife oblique knife
Face, cutting effect is more preferable, in the case where lead ring outer ring surface is inclined situation, the radius of the radius and lead ring of sharp knife close to sharp knife side
Difference d be greater than equal to 0 be less than or equal to material strip single side coating thickness.
Outer ring surface from aforementioned lead ring is in inclination and not inclined two embodiments as can be seen that regardless of outer ring surface tilts
Whether, sharp knife and lead ring require the locality condition met are as follows: the difference of the radius of the close sharp knife side of sharp knife radius and lead ring is big
In the thickness for being less than or equal to material strip single side coating equal to 0, it may also be said to need to meet: sharp knife portion and the institute close to the sharp knife portion
The semidiameter for stating guide part is more than or equal to zero, less than or equal to the thickness of material strip single side coating.
It further, is face contact between lead ring 04 and the oblique knife face of sharp knife 01 above in embodiment, when the two is that face connects
When touching, the machining accuracy of the two contact surface often require that it is relatively high, therefore, for the ease of combination, reduce part processing essence
Spend the influence to cutter mechanism quality after combination, it is preferred that auxiliary section 041 is provided with as shown in Fig. 4,9, in lead ring, it is described
Auxiliary section 041 includes the depressed section along the setting of lead ring inner circumferential, the oblique blade face sections of sharp knife 01 are discontiguous be placed in it is aforementioned recessed
In concave portion point, auxiliary section is a circle close to the end face of sharp knife 01, i.e., is that line connects between the two when auxiliary section and sharp knife contact
Touching.
In another embodiment of the invention, be with the difference in embodiment above: sharp knife 01 and lead ring 04 are one
Body, as shown in Figure 10, which has the sharp knife portion of cutting material strip and for the guiding to the material strip guiding after cutting
Portion, the cutter mechanism is substantially annular in shape, and the semidiameter of the knife outer circle in sharp knife portion and the guide part outer circle close to sharp knife portion is d, and d is big
In being equal to 0, less than or equal to the single side coating layer thickness of material strip.
In embodiment shown in Figure 10, guide part outer ring surface is horizontal, it will be clear that the outer ring surface of guide part is also possible to tilt
, shown in embodiment as shown in Figure 8.
When using the cutter mechanism of integral type, after upper lower cutter cuts off material strip, the relative position of cutter and material strip
As shown in Figure 10, the material strip portion of being directed to after cutting is held, and will downstream be moved along guide part.
Sharp knife shown in the drawings is the form (only having level-one angle at cutting edge) of monocline face cutting edge, is also possible to
Double inclined plane cutting edge has two-stage angle, no matter sharp knife is the form for having the monocline face cutting edge of level-one angle, still has two-stage
The double inclined plane cutting edge of angle, it is equal with the relative position of lead ring 04 are as follows: coaxial arrangement, and sharp knife portion radius and close sharp knife side
Guide part radius is more than or equal to 0, less than or equal to the single side coating layer thickness on material strip.
A kind of cutting mechanism is also disclosed in the present invention, referring to Figure 11, in first implementation of cutting mechanism of the invention
In example, which includes cutter shaft 10 and several cutting modules being arranged on cutter shaft 10, equal in each cutting module
Split type cutter mechanism on cutter shaft 10 is set in comprising one.
In addition, further including tool apron 06, cutting die spring 07 in cutting module, wherein tool apron 06 is set on cutter shaft 10, cutter
Sharp knife 01 in mechanism is sleeved on tool apron 06, and the ring portion of different-diameter is contained at least two in tool apron 06, so that tool apron cuts open
In step-like, sharp knife is mounted on the ring portion outer ring of small diameter, is arranged between 01 knife face of step and sharp knife of tool apron 06 in face
There is cutting die spring 07, cutting die spring 07 can be compressed in the axial direction along cutter shaft 10, so that axial direction of the sharp knife 01 in cutter shaft 10
Upper to have certain adjustable extent, the lead ring 04 in cutter mechanism is fixed on the outer ring surface of tool apron 06, between sharp knife 01
Positional relationship be there are certain interval or fittings.
It further, further include edge bearing 05 in the cutting module, tool apron 06 is located in order to cooperate the fixed sharp knife 01 of tool apron 06
The left side (certain side) of sharp knife 01 in cutter mechanism, the other side of sharp knife 01 is arranged in edge bearing 05.
Further, in order to carry out axially position to several cutter mechanisms on cutter shaft 10, further include in cutting module
There is positioning spacer 08,09, the setting of positioning spacer can be arranged according to actual needs, if the cutting module is arranged in entire cutter shaft
One end, and the cutter shaft end is provided with step (Step Shaft) to position, then spacer can omit, two cutting modules it
Between spacer can also share.
This cutting mechanism above-mentioned is preferably as upper cutter part.
As shown in Figure 12, in second embodiment of cutting mechanism of the invention, cutting mechanism include cutter shaft 10 with
And several cutting modules on cutter shaft 10 are set, it is set in each cutting module comprising one split type on cutter shaft 10
Cutter mechanism.
In addition, further including being set in edge bearing 05 on cutter shaft 10 in cutting module, edge bearing 05 is equipped with 2, is separately positioned on point
The left and right sides of knife 01, the fixed periphery for being set in edge bearing 05 of lead ring 04 to give 01 axially position of sharp knife, in cutter mechanism.
Positional relationship between lead ring 04 and sharp knife 01 is to be bonded.
Further, in order to carry out axially position to several cutter mechanisms on cutter shaft 10, further include in cutting module
There is positioning spacer 08,09, as described above, the setting of positioning spacer can be arranged according to actual needs, if the cutting module is arranged
In one end of entire cutter shaft, and the cutter shaft end is provided with step (Step Shaft) to position, then spacer can omit, two
Spacer between cutting module can also share.
Cutting mechanism in previous embodiment is preferably as lower cutter part.
Split type cutter mechanism in the embodiment of aforementioned cutting module also can change the cutter mechanism for the formula of can be integrated,
When using integral type cutter mechanism, for previous embodiment, cutter mechanism will integrally be set in the small diameter of tool apron 06
On periphery, cutting die spring 07 is arranged between the step of tool apron and the side side of cutter mechanism, and edge bearing 05 is arranged in cutter machine
Another side of structure.For latter embodiment, cutter mechanism will be integrally set on cutter shaft 10, and an edge bearing is respectively set in left and right sides
05。
A Seed packaged band cutting apparatus is also disclosed in the present invention, includes driving device, two in the material strip cutting apparatus
Cutting mechanism；Driving device can drive two cutting mechanism relative motions to cut material strip, it is preferred that two cutting machines
In structure, using the scheme in one embodiment in cutting mechanism disclosed in the present invention as upper cutter part, using this
The scheme in second embodiment in cutting mechanism disclosed in invention is as lower cutter part.Likewise, aforementioned material strip point
Cutting the split type cutter mechanism in equipment may be set to be the cutter mechanism of integral type.
Preferably, material strip hereinbefore is pole piece.
Although preferred embodiment of the invention is described above in conjunction with attached drawing, the invention is not limited to above-mentioned
Specific embodiment, the above mentioned embodiment is only schematical, is not restrictive.The common skill of this field
Art personnel under the inspiration of the present invention, when not departing from present inventive concept and protective scope of the claims, can also make
The specific transformation of many forms out.Therefore the equivalent change or modification that all Spirit Essences according to the present invention are done, should all it cover at this
Within the protection scope of invention.
Claims (10)
1. a kind of cutter mechanism, for cutting material strip, it is characterised in that: it includes the guide parts of coaxial arrangement and sharp knife portion；
The oblique knife face side in the sharp knife portion is arranged in the guide part；
The sharp knife portion is for cutting material strip；
The guide part is used to support the material strip after cutting；
The semidiameter of the sharp knife portion and the guide part close to the sharp knife portion is more than or equal to zero, is less than or equal to material strip single side
The thickness of coating.
2. cutter mechanism according to claim 1, it is characterised in that: include sharp knife and lead ring in the cutter mechanism；
The sharp knife includes the sharp knife portion, and the lead ring includes the guide part；
The sharp knife and the coaxial fastening of the lead ring 4, there is certain interval or fitting setting between the two.
3. cutter mechanism according to claim 1, it is characterised in that: the sharp knife portion in the cutter mechanism is with guide part
Integral structure.
4. cutter mechanism according to claim 2 or 3, it is characterised in that: the inclination of guide part outer ring surface, close to sharp knife portion
The diameter of side is big, and the diameter far from sharp knife portion side is small.
5. cutter mechanism according to claim 2, it is characterised in that: be provided with auxiliary section, the auxiliary section packet in lead ring
The depressed section along the setting of lead ring inner circumferential is included, the oblique blade face sections of sharp knife are discontiguous to be placed in aforementioned depressed section, cooperation
Portion is a circle close to the end face of sharp knife.
6. a kind of cutting mechanism, it is characterised in that: it includes cutter shaft and several cutting modules being arranged on cutter shaft, Mei Gefen
It cuts in module comprising a cutter mechanism as described in claim 2 being set on cutter shaft.
7. cutting mechanism according to claim 6, it is characterised in that: further include tool apron, cutting die bullet in the cutting module
Spring, edge bearing；
The tool apron is set on the cutter shaft, and in step-like, the sharp knife is mounted in the tool apron for the section of the tool apron
On the outer ring of small diameter, cutting die spring is provided between the step of tool apron and the knife face of sharp knife.
The tool apron is located at the side of the sharp knife, and the edge bearing is located at the other side of the sharp knife.
8. cutting mechanism according to claim 6, it is characterised in that: further include being set in the knife in the cutting module
Edge bearing on axis, the edge bearing are equipped with 2, are located at the left and right sides of the sharp knife；
The fixed periphery for being set in the edge bearing of the lead ring.
9. a kind of cutting mechanism, it is characterised in that: it includes cutter shaft and several cutting modules being arranged on cutter shaft, Mei Gefen
It cuts in module comprising a cutter mechanism as described in claim 3 being set on cutter shaft.
It include driving device and two cutting mechanisms, the driving in the material strip cutting apparatus 10. a Seed packaged band cutting apparatus
Device can drive two cutting mechanism relative motions to cut material strip；
Described two cutting mechanisms one are set as the cutting mechanism as described in claim 6 or 7, another is set as such as power
Benefit requires cutting mechanism described in 6 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971304.6U CN208800843U (en) | 2018-06-23 | 2018-06-23 | A kind of cutter mechanism and cutting mechanism, cutting apparatus comprising the cutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971304.6U CN208800843U (en) | 2018-06-23 | 2018-06-23 | A kind of cutter mechanism and cutting mechanism, cutting apparatus comprising the cutter mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN208800843U true CN208800843U (en) | 2019-04-30 |
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ID=66224692
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820971304.6U Active CN208800843U (en) | 2018-06-23 | 2018-06-23 | A kind of cutter mechanism and cutting mechanism, cutting apparatus comprising the cutter mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672791A (en) * | 2018-06-23 | 2018-10-19 | 无锡先导智能装备股份有限公司 | A kind of cutter mechanism and cutting mechanism, cutting apparatus comprising the cutter mechanism |
-
2018
- 2018-06-23 CN CN201820971304.6U patent/CN208800843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672791A (en) * | 2018-06-23 | 2018-10-19 | 无锡先导智能装备股份有限公司 | A kind of cutter mechanism and cutting mechanism, cutting apparatus comprising the cutter mechanism |
| CN108672791B (en) * | 2018-06-23 | 2024-01-02 | 无锡先导智能装备股份有限公司 | Cutter mechanism and contain mechanism, cutting equipment cut of this cutter mechanism |
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