CN113507803A - Deep-sea pressure-resistant container with imitated siderite beetle bionic structure and preparation method thereof - Google Patents
Deep-sea pressure-resistant container with imitated siderite beetle bionic structure and preparation method thereof Download PDFInfo
- Publication number
- CN113507803A CN113507803A CN202110661672.7A CN202110661672A CN113507803A CN 113507803 A CN113507803 A CN 113507803A CN 202110661672 A CN202110661672 A CN 202110661672A CN 113507803 A CN113507803 A CN 113507803A
- Authority
- CN
- China
- Prior art keywords
- cavity
- cover body
- rotary
- deep
- zircon sand
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention discloses a deep sea pressure-resistant container with an imitated beetle bionic structure and a preparation method thereof, wherein the deep sea pressure-resistant container comprises a cavity and a cover body; the outer wall of the cavity is a revolving body, and except that two ends of a generatrix of the revolving body are straight lines, the rest part of the generatrix consists of a plurality of curves which are connected in a smooth way; a first rotary cavity and a second rotary cavity are arranged in the cavity; the first rotary cavity is positioned at the top of the second rotary cavity, and the first rotary cavity is not communicated with the second rotary cavity; the two ends of a bus of the first rotary cavity are straight lines, and the rest part of the bus consists of a plurality of curves which are connected in a smooth manner; the cross section of the part of the first rotary cavity, which is close to the second rotary cavity, is gradually reduced from the top to the bottom; the external thread of the ellipsoidal tooth shape on the cover body is connected with the screwed hole of the ellipsoidal tooth shape on the top of the cavity. The stress generated by the invention is uniformly distributed in the cavity structure, so that the supporting strength of the cavity is increased; the ellipsoidal thread can avoid stress concentration at the thread neck and the connection interface of the cavity and the cover body.
Description
Technical Field
The invention belongs to the field of bionic structures, and particularly relates to a deep-sea pressure-resistant container with an imitated siderite beetle bionic structure and a preparation method thereof.
Background
Today, where world energy is scarce, many countries are looking at oceans with abundant mineral resources. The deep sea detector plays an extremely important role as a powerful tool for human beings to know, develop and protect the ocean. The development of deep sea probes still faces the challenge of great pressure on the sea water. A Dendrolimus punctatus living in the United states has extremely strong pressure resistance (can bear 39000 times of the own weight of the Dendrolimus punctatus), and can be safely rolled by an automobile. This is facilitated by a particular pressure-resistant chamber configuration as shown in figure 1. If a deep-sea pressure-resistant container can be designed by utilizing the ultrahigh-pressure-resistant cavity structure of the Dendrolimus punctatus, the rapid development of a deep-sea detector can be certainly promoted.
Disclosure of Invention
In order to solve the difficult problem of pressure resistance of a deep sea detector, the invention provides a deep sea pressure resistant container with an imitated siderite beetle bionic structure and a preparation method thereof.
The invention relates to a deep-sea pressure-resistant container with an imitated beetle, which comprises a cavity and a cover body. The outer wall of the cavity is a revolving body, the bus of the revolving body is composed of a plurality of curves which are connected in a smooth manner except that two ends of the bus are straight lines, and two ends of the bus of the revolving body are both open; except the concave parts at the top and the bottom of the revolving body, the cross section of the rest part is firstly increased and then reduced from the top to the bottom, and the bottom is provided with an inverted bowl-shaped revolving groove; a first rotary cavity and a second rotary cavity are arranged in the cavity; the first rotary cavity is positioned at the top of the second rotary cavity, and the first rotary cavity is not communicated with the second rotary cavity; the two ends of a bus of the first rotary cavity are straight lines, the rest part of the bus consists of a plurality of curves which are connected in a smooth manner, and the two ends of the bus of the first rotary cavity are both open; the cross section of the part of the first rotary cavity, which is close to the second rotary cavity, is gradually reduced from the top to the bottom; a generatrix of the second rotary cavity is an oval closed curve; a threaded hole is formed in the top of the cavity, and the inner end of the threaded hole is communicated with the top of the first rotary cavity; the internal thread tooth form of the threaded hole is ellipsoidal; the side wall of the cover body is provided with external threads, and the tooth form of the external threads is also ellipsoidal; the external thread of the cover body is connected with the threaded hole in the top of the cavity.
Preferably, the ratio of the major axis to the minor axis of the ellipsoidal tooth form is 1.8: 1.
preferably, the number of turns of the external thread of the cover body and the threaded hole at the top of the cavity is 2, 4 or 5.
Preferably, under the state that the external thread of lid and the screw hole at cavity top are connected, the contained angle between the ellipsoid tooth shape geometric centre line of lid and cavity and the cavity axis is 25.
The preparation method of the deep-sea pressure-resistant container with the simulated sidechain beetle bionic structure comprises the following specific steps:
step one, preparing a casting mold of a cover body and a cavity by using a 3D printing technology, injecting molten TC4 titanium alloy into the printed casting mold of the cover body and the cavity to obtain the cover body and the cavity, and then carrying out surface treatment on the cover body and the cavity.
And step two, connecting the external thread of the formed cover body with the threaded hole at the top of the cavity.
Preferably, the step one is as follows:
firstly, a 3D printer is used for printing a casting mold blank of a cover body and a cavity.
Secondly, preserving the heat of the printed cover body and cavity casting mold at 170 ℃ to finish the solidification of the binder in the cover body and cavity casting mold blank.
Soaking the solidified cover body and cavity casting mold blank in yttrium sol at 20-25 deg.c, and gelling at 20-25 deg.c and 55-65% humidity.
And fourthly, spraying coating on the primary blanks of the cover body and the cavity casting mold after the gel treatment, roasting, and then cooling to room temperature to obtain the cover body and the cavity casting mold.
Injecting the TC4 titanium alloy at 1900 ℃ into the cover body and the cavity casting mold under the vacuum condition, removing the cover body and the cavity casting mold after the titanium alloy is solidified, and taking out the formed cavity and the cover body.
Sixthly, cleaning the surfaces of the formed cavity and the cover body by adopting a sand blasting method, and then polishing the cleaned cavity and the cleaned cover body.
More preferably, the printing material used by the 3D printer comprises the following components: 90 wt% of coated zircon sand, 6 wt% of flame retardant and 4 wt% of filling material; the filling material comprises yttrium oxide; the material components of the coated zircon sand comprise 91.1 wt% of zircon sand, 5 wt% of curing agent, 1.5 wt% of phenolic resin, 1.4 wt% of lubricant and 1.0 wt% of coupling agent.
More preferably, the curing agent is hexamethylenetetramine.
More preferably, the specific preparation method of the coated zircon sand comprises the following steps: heating zircon sand to 190 ℃, preserving heat for 30 minutes, pouring the zircon sand into a sand mixer, and stirring for 30 seconds; adding a coupling agent to uniformly wet the zircon sand; when the temperature is reduced to 130 ℃, adding phenolic resin, and keeping the stirring state; cooling to 120 deg.C, adding lubricant, and stirring; cooling to 90 deg.C, adding curing agent, and stirring; cooling to 80 ℃, and taking out the coated zircon sand; spreading and airing to cool the coated zircon sand to room temperature; drying the cooled precoated zircon sand in a blast furnace at 60 ℃ for 5 hours; and crushing the dried precoated zircon sand, and screening the precoated zircon sand with the particle size of 100-160 meshes.
The invention has the following beneficial effects:
1. according to the invention, the volume-weight ratio of the cavity can be reduced by the second rotary cavity of the cavity and the inverted bowl-shaped rotary groove at the bottom of the cavity, the generated stress is uniformly distributed in the cavity structure, and the supporting strength of the cavity is increased; the concave part in cavity top and bottom and the smooth crooked change structure of cavity outer wall can provide elastic support for the cavity, suffer structural damage when avoiding the cavity to receive pressure, further increase the support intensity effect of cavity.
2. The cavity and the cover body are connected through the ellipsoidal thread, the ellipsoidal thread can distribute generated stress around the ellipsoidal thread, and compared with the traditional standard thread, the ellipsoidal thread can avoid stress concentration at the screw thread neck and the connection interface of the cavity and the cover body, and the residual stress and strain caused by machining of the traditional standard thread are avoided by adopting casting forming, so that the ellipsoidal thread can bear tensile force, can allow certain rotation in the longitudinal direction of the thread, and can still play a role in connection and sealing when deformed. Furthermore, when the number of turns of the thread of the ellipsoidal thread is 2, the toughness of the ellipsoidal thread is the largest, and when the number of turns of the thread is 4 and 5, the force borne by the ellipsoidal thread and the rigidity of the ellipsoidal thread are respectively the largest, so that the number of turns of the ellipsoidal thread can be selected according to different application occasions.
Drawings
FIG. 1 is a schematic cross-sectional view of a beetle bornite chamber.
FIG. 2 is a schematic sectional view of the cavity of the deep sea pressure resistant container of the present invention.
FIG. 3 is a schematic diagram of the shape of the cavity of the deep sea pressure-resistant container of the present invention.
Fig. 4 is a schematic view of the cover of the deep sea pressure-resistant container of the present invention.
FIG. 5 is a schematic view of the connection between the external threads of the cover and the threaded holes on the top of the cavity according to the present invention.
FIG. 6 is a schematic view of an ellipsoidal thread according to the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 2, 3 and 4, the deep-sea pressure-resistant container with the bionic structure of the siderite beetle comprises a cavity and a cover body. The outer wall of the cavity is a revolving body, the bus of the revolving body is composed of a plurality of curves which are connected in a smooth manner except for two ends of the straight line, and the two ends of the bus of the revolving body are both open (the two ends are not connected to form a closed curve); except the concave parts at the top and the bottom of the revolving body, the cross section of the rest part is firstly increased and then reduced from the top to the bottom, and the bottom is provided with an inverted bowl-shaped revolving groove; a first rotary cavity and a second rotary cavity are arranged in the cavity; the first rotary cavity is positioned at the top of the second rotary cavity, and the first rotary cavity is not communicated with the second rotary cavity; the two ends of a bus of the first rotary cavity are straight lines, the rest part of the bus consists of a plurality of curves which are connected in a smooth manner, and the two ends of the bus of the first rotary cavity are both open; the cross section of the part of the first rotary cavity, which is close to the second rotary cavity, is gradually reduced from the top to the bottom; the generatrix of the second rotary cavity is an oval closed curve; a threaded hole is formed in the top of the cavity, and the inner end of the threaded hole is communicated with the top of the first rotary cavity; the internal thread profile of the threaded hole is ellipsoidal, as shown in fig. 6. The side wall of the cover body is provided with external threads, and the tooth form of the external threads is also ellipsoidal; the external screw thread of lid is connected with the screw hole at cavity top, makes the lid fix at the cavity top.
As a preferred embodiment, the ratio of the major and minor semi-axes of the ellipsoidal tooth form is 1.8: 1.
as a preferred embodiment, the number of turns of the external thread of the cover body and the threaded hole at the top of the cavity body is 2, 4 or 5.
As a preferred embodiment, as shown in fig. 5, when the external thread of the cap body is connected with the threaded hole at the top of the cavity, the angle between the connecting line of the geometric centers of the ellipsoidal teeth of the cap body and the cavity and the axis of the cavity is 25 °.
The preparation method of the deep-sea pressure-resistant container with the simulated sidechain beetle bionic structure comprises the following specific steps:
step one, preparing a casting mold of a cover body and a cavity by using a 3D printing technology, injecting molten TC4 titanium alloy into the printed casting mold of the cover body and the cavity to obtain the cover body and the cavity, and then carrying out surface treatment on the cover body and the cavity.
And step two, connecting the external thread of the formed cover body with the threaded hole at the top of the cavity.
As a preferred embodiment, the specific process of step one is as follows:
printing a casting mold primary blank of the cover body and the cavity by using a 3D printer (preferably an SLS type 3D printer).
Secondly, preserving the heat of the printed cover body and cavity casting mold at 170 ℃ to finish the solidification of the binder in the cover body and cavity casting mold blank.
Thirdly, immersing the solidified cover body and cavity casting mould blank into yttrium sol (with the mass concentration of 14.5 percent and the density of 1.17 g/cm) at the temperature of 20-25 DEG C3The micelle diameter is 2nm, the purity of the dehydrated and solidified yttrium oxide is more than 99.9 percent) for 10 minutes, and the soaked cover body and cavity casting mold blank are subjected to gel treatment for 24 hours under the conditions of the temperature of 20-25 ℃ and the humidity of 55-65 percent.
Fourthly, spraying paint on the cover body and the cavity casting mold blank after the gel treatment (preferably, the paint is formed by yttrium sol and Y in a mass ratio of 3: 2)203Powder preparation), roasting at 250 ℃, and then cooling to room temperature to obtain a cover body and cavity casting mold.
Injecting the TC4 titanium alloy at 1900 ℃ into the cover body and the cavity casting mold under the vacuum condition, removing the cover body and the cavity casting mold after the titanium alloy is solidified, and taking out the formed cavity and the cover body.
Sixthly, cleaning the surfaces of the formed cavity and the cover body by adopting a sand blasting method (the sand blasting air pressure is less than 0.5MPa), and then polishing the cleaned cavity and the cleaned cover body.
As a more preferred embodiment, the printing material used by the 3D printer comprises the following components: 90 wt% of coated zircon sand, 6 wt% of flame retardant (preferably the flame retardant consists of a mixture of carbon powder with the particle size of more than 150 meshes, pyrite powder and boric acid), and 4 wt% of filling material (preferably the filling material contains yttrium oxide, and the particle size of the yttrium oxide is more than 325 meshes). The material composition of the coated zircon sand comprises 91.1 wt% zircon sand (preferably Zr0 in zircon sand)2The content is 67 wt%, SiO232.8 wt% of TiO2And Fe2O3The content of the silane coupling agent is 0.1 wt%, the particle size is 115-117 meshes), 5 wt% of a curing agent (preferably hexamethylenetetramine), 1.5 wt% of a phenolic resin (preferably the particle size of the phenolic resin is more than 315 meshes), 1.4 wt% of a lubricating agent (preferably calcium stearate) and 1.0 wt% of a coupling agent (preferably KH550 silane coupling agent, and amino functional group silane is adopted). The specific preparation method of the coated zircon sand comprises the following steps: heating zircon sand to 190 ℃, preserving heat for 30 minutes, pouring the zircon sand into a sand mixer, and stirring for 30 seconds; adding a coupling agent to uniformly wet the zircon sand; when the temperature is reduced to 130 ℃, adding phenolic resin, and keeping the stirring state; cooling to 120 deg.C, adding lubricant, and stirring; cooling to 90 deg.C, adding curing agent, and maintainingKeeping stirring state; cooling to 80 ℃, and taking out the coated zircon sand; spreading and airing to rapidly cool the coated zircon sand to room temperature, so as to avoid agglomeration; drying the cooled precoated zircon sand in a blast furnace at 60 ℃ for 5 hours; and crushing the dried precoated zircon sand, and screening the precoated zircon sand with the particle size of 100-160 meshes.
Claims (9)
1. The utility model provides an imitative indisputable beetle bionic structure's deep sea resistance to compression container, includes cavity and lid, its characterized in that: the outer wall of the cavity is a revolving body, the bus of the revolving body is composed of a plurality of curves which are connected in a smooth manner except that two ends of the bus are straight lines, and two ends of the bus of the revolving body are both open; except the concave parts at the top and the bottom of the revolving body, the cross section of the rest part is firstly increased and then reduced from the top to the bottom, and the bottom is provided with an inverted bowl-shaped revolving groove; a first rotary cavity and a second rotary cavity are arranged in the cavity; the first rotary cavity is positioned at the top of the second rotary cavity, and the first rotary cavity is not communicated with the second rotary cavity; the two ends of a bus of the first rotary cavity are straight lines, the rest part of the bus consists of a plurality of curves which are connected in a smooth manner, and the two ends of the bus of the first rotary cavity are both open; the cross section of the part of the first rotary cavity, which is close to the second rotary cavity, is gradually reduced from the top to the bottom; a generatrix of the second rotary cavity is an oval closed curve; a threaded hole is formed in the top of the cavity, and the inner end of the threaded hole is communicated with the top of the first rotary cavity; the internal thread tooth form of the threaded hole is ellipsoidal; the side wall of the cover body is provided with external threads, and the tooth form of the external threads is also ellipsoidal; the external thread of the cover body is connected with the threaded hole in the top of the cavity.
2. The deep-sea pressure-resistant container with the simulated siderite beetle bionic structure as claimed in claim 1, is characterized in that: the ratio of the long half axis to the short half axis of the ellipsoidal tooth shape is 1.8: 1.
3. the deep-sea pressure-resistant container with the simulated siderite beetle bionic structure as claimed in claim 1, is characterized in that: the number of turns of the external thread of the cover body and the threaded hole in the top of the cavity is 2, 4 or 5.
4. The deep-sea pressure-resistant container with the simulated siderite beetle bionic structure as claimed in claim 1, is characterized in that: under the state that the external thread of the cover body is connected with the threaded hole at the top of the cavity, the included angle between the connecting line of the ellipsoidal tooth-shaped geometric centers of the cover body and the cavity and the axis of the cavity is 25 degrees.
5. The method for preparing the deep-sea pressure-resistant container with the imitated siderobium anisodii bionic structure according to any one of claims 1 to 4, is characterized in that: the method comprises the following specific steps:
preparing a cover body and cavity casting mold by using a 3D printing technology, injecting a molten TC4 titanium alloy into the printed cover body and cavity casting mold to obtain a cover body and a cavity, and then carrying out surface treatment on the cover body and the cavity;
and step two, connecting the external thread of the formed cover body with the threaded hole at the top of the cavity.
6. The method for preparing the deep-sea pressure-resistant container with the simulated sidechain beetle bionic structure according to claim 5, wherein the method comprises the following steps: the specific process of the step one is as follows:
firstly, printing a casting mold blank of a cover body and a cavity by using a 3D printer;
secondly, preserving the heat of the printed cover body and cavity casting mold at 170 ℃ to finish the solidification of the binder in the cover body and cavity casting mold blank;
soaking the cured cover body and cavity casting mold blank in yttrium sol at 20-25 deg.c, and gelling at 20-25 deg.c and 55-65% humidity;
fourthly, spraying coating on the cover body and cavity casting mold blanks after the gel treatment, roasting, and then cooling to room temperature to obtain the cover body and cavity casting mold;
injecting TC4 titanium alloy at 1900 ℃ into the cover body and the cavity casting mold under the vacuum condition, removing the cover body and the cavity casting mold after the titanium alloy is solidified, and taking out the formed cavity and the cover body;
sixthly, cleaning the surfaces of the formed cavity and the cover body by adopting a sand blasting method, and then polishing the cleaned cavity and the cleaned cover body.
7. The method for preparing the deep-sea pressure-resistant container with the simulated sidechain beetle bionic structure according to claim 6, wherein the method comprises the following steps: the printing material used by the 3D printer comprises the following components: 90 wt% of coated zircon sand, 6 wt% of flame retardant and 4 wt% of filling material; the filling material comprises yttrium oxide; the material components of the coated zircon sand comprise 91.1 wt% of zircon sand, 5 wt% of curing agent, 1.5 wt% of phenolic resin, 1.4 wt% of lubricant and 1.0 wt% of coupling agent.
8. The method for preparing the deep-sea pressure-resistant container with the simulated sidechain beetle bionic structure according to claim 7, wherein the method comprises the following steps: the curing agent is hexamethylenetetramine.
9. The method for preparing the deep-sea pressure-resistant container with the simulated sidechain beetle bionic structure according to claim 7, wherein the method comprises the following steps: the specific preparation method of the coated zircon sand comprises the following steps: heating zircon sand to 190 ℃, preserving heat for 30 minutes, pouring the zircon sand into a sand mixer, and stirring for 30 seconds; adding a coupling agent to uniformly wet the zircon sand; when the temperature is reduced to 130 ℃, adding phenolic resin, and keeping the stirring state; cooling to 120 deg.C, adding lubricant, and stirring; cooling to 90 deg.C, adding curing agent, and stirring; cooling to 80 ℃, and taking out the coated zircon sand; spreading and airing to cool the coated zircon sand to room temperature; drying the cooled precoated zircon sand in a blast furnace at 60 ℃ for 5 hours; and crushing the dried precoated zircon sand, and screening the precoated zircon sand with the particle size of 100-160 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661672.7A CN113507803B (en) | 2021-06-15 | 2021-06-15 | Preparation method of deep-sea pressure-resistant container with imitated siderite beetle bionic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661672.7A CN113507803B (en) | 2021-06-15 | 2021-06-15 | Preparation method of deep-sea pressure-resistant container with imitated siderite beetle bionic structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113507803A true CN113507803A (en) | 2021-10-15 |
| CN113507803B CN113507803B (en) | 2022-03-01 |
Family
ID=78010038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110661672.7A Active CN113507803B (en) | 2021-06-15 | 2021-06-15 | Preparation method of deep-sea pressure-resistant container with imitated siderite beetle bionic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113507803B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124750A (en) * | 2022-07-05 | 2022-09-30 | 杭州电子科技大学 | Composite material for underwater drag reduction and manufacturing method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050067414A1 (en) * | 2003-07-28 | 2005-03-31 | Erik Lipson | Multiple cavity container with method and apparatus for forming the same |
| CN102079095A (en) * | 2010-11-30 | 2011-06-01 | 南京航空航天大学 | Robot foot imitating locust sole |
| CN202646684U (en) * | 2012-03-30 | 2013-01-02 | 宝鸡家和钛业有限公司 | Pressure-resisting cavity for deep sea detection |
| CN104028699A (en) * | 2014-04-28 | 2014-09-10 | 沈阳明禾石英制品有限责任公司 | Preparation method for guide vane inner ring split combined type hollow ceramic mold core |
| US20150076164A1 (en) * | 2011-12-05 | 2015-03-19 | Resilux | Plastic container for packing of filling product under pressure, and method for the manufacture thereof |
| CN105620693A (en) * | 2016-01-28 | 2016-06-01 | 安阳市腾飞高分子复合材料有限公司 | Novel pressure-resistant cabin body made from carbon fiber macromolecular composite materials and manufacturing technology of novel pressure-resistant cabin body |
| CN106224833A (en) * | 2016-07-28 | 2016-12-14 | 上海大学 | Deep-sea LED illumination lamp |
| CN108188395A (en) * | 2018-01-22 | 2018-06-22 | 华南理工大学 | A kind of composite construction metal parts and preparation method thereof |
| CN108907096A (en) * | 2018-08-01 | 2018-11-30 | 合肥禾松信息科技有限公司 | A kind of aluminium machining lost foam casting technique |
| CN110041081A (en) * | 2019-04-25 | 2019-07-23 | 中国工程物理研究院材料研究所 | A kind of post-processing approach of 3D printing high-temperature structural ceramics |
| CN110722102A (en) * | 2019-11-07 | 2020-01-24 | 洛阳双瑞精铸钛业有限公司 | Mold for large-scale titanium alloy precision investment casting and preparation method of shell |
| CN111957887A (en) * | 2020-06-24 | 2020-11-20 | 温州造梦科技有限公司 | Casting production process capable of realizing casting of 3D printing resin material |
| WO2020257178A1 (en) * | 2019-06-20 | 2020-12-24 | University Of Massachusetts | Injection printing via shell deposition and cavity filling |
-
2021
- 2021-06-15 CN CN202110661672.7A patent/CN113507803B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050067414A1 (en) * | 2003-07-28 | 2005-03-31 | Erik Lipson | Multiple cavity container with method and apparatus for forming the same |
| CN102079095A (en) * | 2010-11-30 | 2011-06-01 | 南京航空航天大学 | Robot foot imitating locust sole |
| US20150076164A1 (en) * | 2011-12-05 | 2015-03-19 | Resilux | Plastic container for packing of filling product under pressure, and method for the manufacture thereof |
| CN202646684U (en) * | 2012-03-30 | 2013-01-02 | 宝鸡家和钛业有限公司 | Pressure-resisting cavity for deep sea detection |
| CN104028699A (en) * | 2014-04-28 | 2014-09-10 | 沈阳明禾石英制品有限责任公司 | Preparation method for guide vane inner ring split combined type hollow ceramic mold core |
| CN105620693A (en) * | 2016-01-28 | 2016-06-01 | 安阳市腾飞高分子复合材料有限公司 | Novel pressure-resistant cabin body made from carbon fiber macromolecular composite materials and manufacturing technology of novel pressure-resistant cabin body |
| CN106224833A (en) * | 2016-07-28 | 2016-12-14 | 上海大学 | Deep-sea LED illumination lamp |
| CN108188395A (en) * | 2018-01-22 | 2018-06-22 | 华南理工大学 | A kind of composite construction metal parts and preparation method thereof |
| CN108907096A (en) * | 2018-08-01 | 2018-11-30 | 合肥禾松信息科技有限公司 | A kind of aluminium machining lost foam casting technique |
| CN110041081A (en) * | 2019-04-25 | 2019-07-23 | 中国工程物理研究院材料研究所 | A kind of post-processing approach of 3D printing high-temperature structural ceramics |
| WO2020257178A1 (en) * | 2019-06-20 | 2020-12-24 | University Of Massachusetts | Injection printing via shell deposition and cavity filling |
| CN110722102A (en) * | 2019-11-07 | 2020-01-24 | 洛阳双瑞精铸钛业有限公司 | Mold for large-scale titanium alloy precision investment casting and preparation method of shell |
| CN111957887A (en) * | 2020-06-24 | 2020-11-20 | 温州造梦科技有限公司 | Casting production process capable of realizing casting of 3D printing resin material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124750A (en) * | 2022-07-05 | 2022-09-30 | 杭州电子科技大学 | Composite material for underwater drag reduction and manufacturing method thereof |
| CN115124750B (en) * | 2022-07-05 | 2023-11-24 | 杭州电子科技大学 | Composite material for underwater drag reduction and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113507803B (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2586545B1 (en) | Structure for production of cast material | |
| CN113507803B (en) | Preparation method of deep-sea pressure-resistant container with imitated siderite beetle bionic structure | |
| CN105669208A (en) | Phenolic resin coated ceramic powder for laser 3D printing and preparation method thereof | |
| CN103639359B (en) | A kind of preparation method based on composite fibre enhancing precision investment casting mould case | |
| EP2841220A1 (en) | Method for producing moulds and cores for metal casting and moulds and cores produced according to this method | |
| JP2000505733A (en) | Foundry sand suitable for core and cooling mold production | |
| CN103979938A (en) | Deep-sea pressure resistant alumina ceramic hollow floating ball and preparation method thereof | |
| EP1036610B1 (en) | Investment and mould casting in carbon and organic aerogels | |
| CN105834363B (en) | A kind of low pressure loses the close casting system of cerotin | |
| CN101648419A (en) | Shaping method of water-soluble core mould of closed component made of inside grid reinforced composite material | |
| CN110077009A (en) | The forming method of graphene modified epoxy fiber winding shell | |
| CN107417296A (en) | Honeycomb blind hole toughened zirconium oxide ceramic mobile phone backboard and preparation method thereof | |
| BR112020022229A2 (en) | sizing composition, process for coating a foundry mold and using sizing composition for coating a foundry mold | |
| CN106523138B (en) | A kind of turbosupercharger of car engine bent sub and its production technology | |
| EP1077097A1 (en) | Use of plastic and/or carbon aerogels as core material | |
| CN205732823U (en) | A kind of low pressure loses the close casting system of cerotin | |
| CN111136220A (en) | Pouring cup forming process for high-temperature alloy pouring | |
| CN105945258A (en) | Low-pressure fusible mold precise casting process | |
| CN103100665A (en) | Sodium silicate sand mould drying and hardening process | |
| CN106904990A (en) | A kind of high porosity Water-soluble ceramic core and preparation method thereof | |
| CN208714283U (en) | A kind of tire-mold for avoiding squeegee action excessive | |
| CN108044073B (en) | A kind of preparation method of chill with exhaust level and preparation method thereof, casting | |
| CN113059121A (en) | Precision casting process for eliminating defects of deep-hole cast shell | |
| JP4907326B2 (en) | Casting manufacturing structure and casting manufacturing method | |
| CN111053347A (en) | Preparation method of draw-bar box |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |