CN203557718U - Guiding and shearing integrated device for composite material - Google Patents
Guiding and shearing integrated device for composite material Download PDFInfo
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- CN203557718U CN203557718U CN201320652944.8U CN201320652944U CN203557718U CN 203557718 U CN203557718 U CN 203557718U CN 201320652944 U CN201320652944 U CN 201320652944U CN 203557718 U CN203557718 U CN 203557718U
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- 238000010008 shearing Methods 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000108463 Hygrophila <snail> Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000009786 automated tape laying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a guiding and shearing integrated device for a composite material. The device comprises a driving module, a guiding shearing cutter and a guiding cutter platform, wherein the driving module is mounted on a rack, is in threaded connection with the top of the guiding shearing cutter and is used for driving the guiding shearing cutter to generate linear movement; the guiding shearing cutter is mounted in a guide groove hole of the guiding cutter platform, is driven by the driving module and is used for shearing a composite material fiber yarn bundle; the guiding cutter platform is mounted on the rack and is used for guiding the shearing movement of the guiding and shearing integrated device; an outer cutter is mounted on the guiding cutter platform and is used in cooperation with the guiding shearing cutter to realize guiding and shearing of the fiber yarn bundle. According to the guiding and shearing integrated device, a fiber bundle guiding device and a shearing device are integrated; the movement of a shearing mechanism initiatively assists the yarn bundle in passing through the guiding device so that the reliability of re-conveying the sheared yarn bundle is improved, and the problems that the yarn bundle is offside and deviated and is embedded into a connection gap and the like in a spreading process are avoided; the size of the mechanism is reduced to the greatest extent and the mass is reduced.
Description
Technical field
The utility model relates to composite automatic placement molding technical field, especially composite piddler machine guiding is sheared integrated apparatus, and this device is mainly used in, in multi beam composite fibre filament material laying forming process, multiple fibre tow is carried out to independent trip and guiding.
Background technology
Composite has high specific strength, high ratio modulus, endurance, and vibration damping is good, the advantages such as good manufacturability, these advantages have very large value to the performance of aircraft, in space flight and aviation industry, are widely used.In other industry, the consumption of composite is also increasing simultaneously.
To the multiple material integrated member of higher curvature profile, as aircraft frame sections, and other are such as the multiple material member of the oval higher curvature profile entirety such as jet engine radome fairing, air intake duct, jet pipe, conical pipe, compressor blade, circle or " C " shape tube channel, use automated tape-laying machine equipment cannot carry out lay processing and manufacturing.Automatic fiber placement machine, owing to can each synnema band being controlled separately, can cut off tow according to lay layer contour shape, can lay complexity, the curved surface with window even.Therefore,, for this type of complex component, need to realize lay processing and manufacturing with automatic fiber placement machine.
Cutting mechanism is the core component of automatic fiber placement machine, is the prerequisite that piddler machine is realized complex outline lay.After the instruction that receives control system, cutting mechanism is implemented shear action to fiber.Consider that sheared fiber is carbon fiber prepregs, and have certain viscosity in the process of shearing, require cutting mechanism not only to move soon, cut-out rate is high, good reliability, and cutting knife is also wear-resistant, for convenience detach, be easy to change maintenance.In addition, tow while again heavily sending, there will not be tow to skid off seal wire groove after shearing, can be because tow embeds the problem that occurs card thread in the connection gap of shear, assurance 100% heavily send success rate, this is also the basic demand to diced system.
Existing composite tow cutting system adopts independently cutting system conventionally.Shearing with guiding is two independently systems, and after tow is sheared, the direction of fibre bundle head is not in definite position, is easily embedded in cutting mechanism, may skid off seal wire groove yet.
Utility model content
In order to solve problem last time, the utility model proposes a kind of composite guiding and shear integrated apparatus, this device combines tow guiding and shear together, by the action of cutting mechanism, initiatively assists tow current in guider.
A kind of composite guiding the utility model proposes is sheared integrated apparatus and is comprised: driver module, integrated guiding shear knife, guide knife platform, outer cut, and composite fiber tow, wherein:
Described driver module is installed in frame, is connected, for driving described integrated guiding shear knife to produce rectilinear motion with the screw top of described integrated guiding shear knife;
Described integrated guiding shear knife is installed in the guiding slotted eye of described guide knife platform, is driven, for composite fiber tow is sheared by described driver module;
Described guide knife platform is installed in frame, leads, simultaneously also as the mounting base of outer cut for the shearing motion of described guiding being sheared to integrated apparatus;
Described outer cut is installed on described guide knife platform, for using with described integrated guiding shear knife pairing, realizes guiding and shearing to fibre bundle.
Wherein, described driver module is for can produce straight-line driving arrangement.
Wherein, described integrated guiding shear knife comprises guiding handle of a knife, trip bolt and inner cutter, wherein: longitudinal tangent plane of described guiding handle of a knife is " Γ " type, peripheral rectangular, for the motion of whole guiding being sheared to integrated apparatus, leads; The top of described guiding handle of a knife has provided screwed hole, for being connected with described driver module; Described guiding handle of a knife lower vertical is provided with groove in the plane of horizontal plane, for described inner cutter is installed, by regulating the assemblage gap between described inner cutter and groove, can regulate the gap between interior outer cut; In described groove, be provided with one or more internal thread holes, for described inner cutter being fixed on to described guiding handle of a knife by trip bolt; The foot of described guiding handle of a knife is provided with through hole, and as the interior guide channel of composite fiber tow, in this, the bundle channel consistent size of guide channel and guide knife platform c, forms complete passage.
Wherein, described through hole is also provided with chamfering at the port at the described guiding handle of a knife back side.
Wherein, described guide knife platform is T-shaped structure.
Wherein, described guide knife platform upper surface middle part equidistantly offers multiple rectangle guiding slotted eyes, for corresponding integrated guiding shear knife is installed; Described guide knife platform upper surface periphery equidistantly has multiple circular holes, for the external oriented module of guide knife platform and piddler machine is coupled together; One downside of described guide knife platform is installed surface, transmits the external oriented module of use for connecting composite fiber tow; Described installed surface equal intervals laterally offers multiple inverted U grooves, as the guide channel of fibre bundle, the pass of described inverted U groove and spacing are mated completely with the size of the guidance system of piddler machine, with together with the external oriented module of piddler machine, and the guidance system of complete sealing; The two ends, bottom of described guide knife platform laterally offer through hole, for locating described external oriented module, make its gathering sill hole site accurately corresponding with the inverted U groove on described guide knife platform.
Wherein, the bottom surface of described guide knife platform is the installed surface of outer cut and guide knife platform, has also provided multiple screwed holes on described bottom surface, by screw, by being arranged on outer cut on bottom surface, being carried out precision be connected with guide knife platform.
Wherein, described outer cut and described integrated guiding shear knife form many cover guiding cutting systems, and every cover guiding cutting system has the outer cut of two equity designs, and structure is identical, interchangeable, and the inside and outside cutting clearance of every cover guiding cutting system can independently be adjusted.
Wherein, the upper surface of every outer cut has evenly provided multiple through holes, and it is corresponding one by one with the screwed hole on described guide knife platform, by screw, outer cut is connected with described guide knife platform, forms the bundle channel of sealing.
Wherein, every outer cut has two symmetrical cutting edges, interchangeable.
The beneficial effect that composite guiding shearing integrated apparatus disclosed in the utility model has is: improved the reliability of heavily sending after tow is sheared, avoided the offside sideslip of tow in lay process to be connected the problems such as gap with embedding, in addition, also reduce to the utmost mechanism's volume, alleviated quality.
Accompanying drawing explanation
Fig. 1 is the front view of shearing integrated apparatus according to the composite guiding of the utility model one embodiment;
Fig. 2 is according to the profile of single bundle composite fiber tow guiding shear of the utility model one embodiment;
Fig. 3 is the structural representation of the integrated guiding shear knife of the utility model b;
Fig. 4 is the structural representation of the utility model guiding handle of a knife b1;
Fig. 5 is the front view of the utility model guide knife platform c;
Fig. 6 is the upward view of the utility model guide knife platform c;
Fig. 7 is the structural representation of the utility model outer cut d;
Fig. 8 is the workflow diagram that the utility model guiding is sheared integrated apparatus.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of shearing integrated apparatus according to the composite guiding of the utility model one embodiment, as shown in Figure 1, the utility model proposes a kind of guiding for multifibres bundle and shear integrated apparatus, this device can for 16 bundles or more multifibres Shu Jinhang shear and guiding, this device comprises: driver module a, integrated guiding shear knife b, guide knife platform c, outer cut d, composite fiber tow e, wherein:
Described driver module a is installed in frame, is connected, for driving described integrated guiding shear knife b to produce rectilinear motion with the screw top of described integrated guiding shear knife b;
Described driver module a can adopt cylinder, but is not limited to cylinder, also can adopt any other can produce straight-line driving arrangement.
Described integrated guiding shear knife b is installed in the guiding slotted eye of described guide knife platform c, by described driver module a, driven, for composite fiber tow is sheared, Fig. 3 is the structural representation of the integrated guiding shear knife of the utility model b, Fig. 4 is the structural representation of the utility model guiding handle of a knife b1, as shown in Figure 3 and Figure 4, described integrated guiding shear knife b comprises guiding handle of a knife b1, trip bolt b2 and inner cutter b3, wherein:
Longitudinal tangent plane of described guiding handle of a knife b1 is " Γ " type, peripheral rectangular, for the motion of whole guiding being sheared to integrated apparatus, lead, retrain whole guiding and shear translation and the rotation of integrated apparatus, make it carry out rectilinear motion according to the direction of prior setting, than the direction of arrow as shown in Figure 4;
The top of described guiding handle of a knife b1 has provided screwed hole b1-1, for being connected with described driver module a;
Described guiding handle of a knife b1 lower vertical is provided with groove b1-3 in the plane of horizontal plane, and for described inner cutter b3 is installed, so that coarse positioning is carried out in the installation site of described inner cutter b3, in the utility model one embodiment, described groove b1-3 is rectangular;
In described groove b1-3, be provided with one or more internal thread hole b1-2, for described inner cutter b3 being fixed on to described guiding handle of a knife b1 by trip bolt b2;
By regulating the assemblage gap between inner cutter b3 and groove b1-3, adjustable described guiding is sheared the gap between outer cut in integrated apparatus, to realize the adjustment in gap between interior outer cut; For multiple guiding, shear the system of integrated apparatus collaborative work, each guiding is sheared the inside and outside cutting clearance of integrated apparatus and can independently be adjusted, and can not influence each other each other.
The foot of described guiding handle of a knife b1 is provided with through hole b1-4, described through hole b1-4 and described groove b1-3 can exist and partly overlap, as the interior guide channel of composite fiber tow, the bundle channel consistent size (being that width is consistent) of guide channel and guide knife platform c in this, cooperatively interact, after tow has been sheared, guiding handle of a knife b1 resets under the drive of driver module a, the synthetic complete passage of the bundle channel of guide channel b1-4 and cutter platform c in the tow of guiding handle of a knife b1, composite fiber tow after shearing is constrained in this passage, under the driving of heavily sending system, fibre bundle is transported away accurately, avoided the offside sideslip of tow, embed the generation of the faults such as gap, in the utility model one embodiment, described through hole b1-4 is square through hole.
Described through hole b1-4 is provided with chamfering b1-5 at the port at the described guiding handle of a knife b1 back side, when tow is sheared, except cutting position corresponding to scissors, this chamfering b1-5 also can avoid tow to produce secondary cut on this position, thereby guarantees shearing quality and the trafficability characteristic of tow.
Described guide knife platform c is installed in frame, for the shearing motion of described guiding being sheared to integrated apparatus, lead, simultaneously also as the mounting base of outer cut d, Fig. 5 is the front view of the utility model guide knife platform c, Fig. 6 is the upward view of the utility model guide knife platform c, as shown in Figure 5 and Figure 6, described guide knife platform c is T-shaped structure, can retrain whole guiding and shear integrated apparatus translation and rotation in the inner width of guiding slotted eye c1;
Meanwhile, described guide knife platform c is also as the mounting base of outer cut d, for outer cut d being arranged on to described guide knife platform c.
Described guide knife platform c upper surface middle part equidistantly offers multiple rectangle guiding slotted eye c1, be used for installing corresponding integrated guiding shear knife b, therefore, the quantity of described integrated guiding shear knife b is identical with the quantity of rectangle guiding slotted eye c1, described rectangle guiding slotted eye c1 and integrated guiding shear knife b precision-fit, for described integrated guiding shear knife b provides guide function;
Described guide knife platform c upper surface periphery equidistantly has multiple circular hole c2, and in the utility model one embodiment, described multiple circular hole c2 are symmetrical in two separate ranks, for the external oriented module of guide knife platform c and piddler machine is coupled together;
A downside of described guide knife platform c is installed surface c3, transmits the external oriented module of use for connecting composite fiber tow;
Described installed surface c3 equal intervals laterally offers multiple inverted U groove c4, and as the guide channel of fibre bundle, the quantity of described inverted U groove c4 is identical with the quantity of described integrated guiding shear knife b and the quantity of rectangle guiding slotted eye c1; The pass of described inverted U groove c4 and spacing are mated completely with the size of the guidance system of piddler machine, together with external oriented module, and the guidance system of complete sealing;
The two ends, bottom of described guide knife platform c laterally offer through hole c5, as locating hole, for locating external oriented module, make its gathering sill hole site can be accurately corresponding with the inverted U groove c4 on described guide knife platform c;
The bottom surface c6 of described guide knife platform c is the installed surface of outer cut d and guide knife platform c;
Multiple screwed hole c7 on described bottom surface c6, have been provided, as the threaded mounting hole of outer cut d, by screw, can be carried out precision with guide knife platform c and be connected being arranged on outer cut d on the c6 of bottom surface, outer cut d and guide knife platform c constitute the outer guide channel design of sealing.
Described outer cut d is installed on described guide knife platform c, for using with described integrated guiding shear knife b pairing, guiding and the shearing of realization to fibre bundle, it is rectangular structure, form many cover guiding cutting systems with described integrated guiding shear knife b, every cover guiding cutting system has two outer cut d, and structure is identical, after the equity design of this two outer cut was all lost efficacy the both sides blade of an outer cut, fast changeable is another outer cut; Fig. 7 is the structural representation of the utility model outer cut, as shown in Figure 7:
The upper surface of every outer cut d has evenly provided multiple through hole d1, and it is corresponding one by one with the screwed hole c7 on described guide knife platform c, by screw, outer cut d is connected with described guide knife platform c, forms the bundle channel of sealing;
Described every outer cut d adopts double blade symmetric design, has two symmetrical cutting edge d2 and d3, and this design facilitates after one of them cutting edge wearing and tearing, adopts another cutting edge to carry out quick-replaceable, also maintains easily simultaneously.
Above structure forms the utility model guiding shear in the form of piston, can realize the integrated of guiding shearing.
The workflow that the utility model guiding is sheared integrated apparatus is: a branch of tow in shearing take 16 synnema bundle guiding is as example, the state of composite fiber tow normal lay before shearing is as shown in Fig. 8-1, fibre bundle passes through in the interior guide channel of integrated guiding shear knife b and the outer guide channel that has outer cut d and cutter platform c to form, receiving after shearing instruction, integrated guiding shear knife b is under the promotion of driver module a, rectangle guiding slotted eye c1 along guide knife platform c inside moves downward, now, the fibre bundle that is arranged in guide channel and outer guide channel is cut divided into two parts by the cutting system of the inner cutter b3 of descending integrated guiding shear knife b and outer cut d formation, the fibre bundle that is wherein positioned at guide knife platform c outermost end is applied to die surface in the drive lower berth of lay system, another remaining section fibre tow rests in interior guide channel and outer guide channel, as shown in Fig. 8-2.
When fibre bundle need to heavily send, driver module a receives instruction and does, integrated guiding shear knife b is under the pulling of driver module a, rectangle guiding slotted eye c1 along guide knife platform c inside moves upward, and is trapped in integrated guiding shear knife b in guide channel fibre bundle along with the motion of integrated guiding shear knife b is pulled upwardly.Height is omited a bit than the outer guide channel bottom surface of guide knife platform c in the interior guide channel bottom surface of integrated guiding shear knife b, to guarantee fibre bundle smooth and easy outer guide channel that enters second half in heavily sending process, avoids embedding in the gap between inside and outside guide channel.
In the utility model, the guiding shear action of multiple fibre tow is separate each other, coordinates to realize the paving of mould complicated shape is applied under the commander of master control system.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. composite guiding is sheared an integrated apparatus, it is characterized in that, this device comprises: driver module, integrated guiding shear knife, guide knife platform, outer cut, and composite fiber tow, wherein:
Described driver module is installed in frame, is connected, for driving described integrated guiding shear knife to produce rectilinear motion with the screw top of described integrated guiding shear knife;
Described integrated guiding shear knife is installed in the guiding slotted eye of described guide knife platform, is driven, for composite fiber tow is sheared by described driver module;
Described guide knife platform is installed in frame, leads, simultaneously also as the mounting base of outer cut for the shearing motion of described guiding being sheared to integrated apparatus;
Described outer cut is installed on described guide knife platform, for using with described integrated guiding shear knife pairing, realizes guiding and shearing to fibre bundle.
2. device according to claim 1, is characterized in that, described driver module is for can produce straight-line driving arrangement.
3. device according to claim 1, is characterized in that, described integrated guiding shear knife comprises guiding handle of a knife, trip bolt and inner cutter, wherein:
Longitudinal tangent plane of described guiding handle of a knife is " Γ " type, peripheral rectangular, for the motion of whole guiding being sheared to integrated apparatus, leads;
The top of described guiding handle of a knife has provided screwed hole, for being connected with described driver module;
Described guiding handle of a knife lower vertical is provided with groove in the plane of horizontal plane, for described inner cutter is installed, by regulating the assemblage gap between described inner cutter and groove, can regulate the gap between interior outer cut;
In described groove, be provided with one or more internal thread holes, for described inner cutter being fixed on to described guiding handle of a knife by trip bolt;
The foot of described guiding handle of a knife is provided with through hole, and as the interior guide channel of composite fiber tow, in this, the bundle channel consistent size of guide channel and guide knife platform c, forms complete passage.
4. device according to claim 3, is characterized in that, described through hole is also provided with chamfering at the port at the described guiding handle of a knife back side.
5. device according to claim 1, is characterized in that, described guide knife platform is T-shaped structure.
6. device according to claim 5, is characterized in that:
Described guide knife platform upper surface middle part equidistantly offers multiple rectangle guiding slotted eyes, for corresponding integrated guiding shear knife is installed;
Described guide knife platform upper surface periphery equidistantly has multiple circular holes, for the external oriented module of guide knife platform and piddler machine is coupled together;
One downside of described guide knife platform is installed surface, transmits the external oriented module of use for connecting composite fiber tow;
Described installed surface equal intervals laterally offers multiple inverted U grooves, as the guide channel of fibre bundle, the pass of described inverted U groove and spacing are mated completely with the size of the guidance system of piddler machine, with together with the external oriented module of piddler machine, and the guidance system of complete sealing;
The two ends, bottom of described guide knife platform laterally offer through hole, for locating described external oriented module, make its gathering sill hole site accurately corresponding with the inverted U groove on described guide knife platform.
7. device according to claim 6, it is characterized in that, the bottom surface of described guide knife platform is the installed surface of outer cut and guide knife platform, has also provided multiple screwed holes on described bottom surface, by screw, by being arranged on outer cut on bottom surface, being carried out precision be connected with guide knife platform.
8. device according to claim 1, it is characterized in that, described outer cut and described integrated guiding shear knife form many cover guiding cutting systems, every cover guiding cutting system has the outer cut of two equity designs, structure is identical, interchangeable, and the inside and outside cutting clearance of every cover guiding cutting system can independently be adjusted.
9. device according to claim 1, it is characterized in that, the upper surface of every outer cut has evenly provided multiple through holes, and it is corresponding one by one with the screwed hole on described guide knife platform, by screw, outer cut is connected with described guide knife platform, form the bundle channel of sealing.
10. device according to claim 1, is characterized in that, every outer cut has two symmetrical cutting edges, interchangeable.
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CN201320652944.8U CN203557718U (en) | 2013-10-22 | 2013-10-22 | Guiding and shearing integrated device for composite material |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103496176A (en) * | 2013-10-22 | 2014-01-08 | 中国科学院自动化研究所 | Composite material guiding and shearing integrated device |
CN108729193A (en) * | 2018-07-24 | 2018-11-02 | 中国航空制造技术研究院 | A kind of composite material piddler is oriented to and rotation cutting integration makeup is set |
CN114986889A (en) * | 2022-05-19 | 2022-09-02 | 深圳云疆智造科技有限公司 | 3D prints integrated shower nozzle and 3D printing apparatus |
CN114986889B (en) * | 2022-05-19 | 2024-05-10 | 深圳云疆智造科技有限公司 | Integrated shower nozzle and 3D printing apparatus are printed to 3D |
-
2013
- 2013-10-22 CN CN201320652944.8U patent/CN203557718U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103496176A (en) * | 2013-10-22 | 2014-01-08 | 中国科学院自动化研究所 | Composite material guiding and shearing integrated device |
CN103496176B (en) * | 2013-10-22 | 2015-07-15 | 中国科学院自动化研究所 | Composite material guiding and shearing integrated device |
CN108729193A (en) * | 2018-07-24 | 2018-11-02 | 中国航空制造技术研究院 | A kind of composite material piddler is oriented to and rotation cutting integration makeup is set |
CN114986889A (en) * | 2022-05-19 | 2022-09-02 | 深圳云疆智造科技有限公司 | 3D prints integrated shower nozzle and 3D printing apparatus |
CN114986889B (en) * | 2022-05-19 | 2024-05-10 | 深圳云疆智造科技有限公司 | Integrated shower nozzle and 3D printing apparatus are printed to 3D |
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