CN113787863A - Manufacturing method of large 3D printing sculpture - Google Patents
Manufacturing method of large 3D printing sculpture Download PDFInfo
- Publication number
- CN113787863A CN113787863A CN202111102334.6A CN202111102334A CN113787863A CN 113787863 A CN113787863 A CN 113787863A CN 202111102334 A CN202111102334 A CN 202111102334A CN 113787863 A CN113787863 A CN 113787863A
- Authority
- CN
- China
- Prior art keywords
- cavity
- sculpture
- overflow
- printed
- cavities
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000010146 3D printing Methods 0.000 title description 10
- 239000000853 adhesive Substances 0.000 claims abstract description 33
- 230000001070 adhesive effect Effects 0.000 claims abstract description 33
- 239000011230 binding agent Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000007767 bonding agent Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
- B44C3/06—Sculpturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
- B44C3/04—Modelling plastic materials, e.g. clay
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
Abstract
A method for manufacturing a large 3D printed sculpture is characterized by comprising the following steps: dividing a three-dimensional model of the sculpture to be printed into a plurality of sections and/or sheets which can be printed, and numbering and marking each section and/or each sheet; the end surface of each section and/or each zero part is provided with a cavity communicated with the outside, and the cavity is divided into two parts in the longitudinal section direction and is respectively arranged on the end surfaces of every two sections or the split zero parts which are mutually assembled; assembling two parts to be assembled according to the number and the positioning; injecting an adhesive into a port which is arranged on the high position zero part and is communicated with the outside; and after the binder is solidified, filling the port of the cavity communicated with the outside by adopting the raw material with the same material as the sculpture. The invention connects two parts to be assembled in a bonding mode, thereby avoiding the problems of leakage of the clamping structure and damage to the sculpture caused by adopting a steel frame structure.
Description
Technical Field
The invention relates to the technical field of clamping devices, in particular to a manufacturing method for a large 3D printed sculpture.
Background
The sculpture is an artistic modeling which is commonly used by people for beautifying the environment or commemorating things, the traditional sculpture needs a series of procedures of drawing line draft, making small samples, selecting materials, modeling, grinding, coloring and the like, the production cycle is long, and sometimes the sculpture modeling can be shaped only by repeatedly modifying for many times. With the development of digital engraving technology and 3D printing technology, more and more sculptures are manufactured by using 3D printing technology, wherein the 3DP sand mold printing sculpture has high efficiency and low cost, and the processed 3DP sand mold sculpture is not output to cement sculptures in the aspects of strength, weather resistance and the like; but because of the special preparation mode restriction of 3D printing forming technique, can't be at 3DP sand mould sculpture inside along with the shape embedding steelframe structure, when the split was printed the dress card after, the dress card structure exposes and needs hide and repair. Therefore, the problems that clamping is difficult to carry out in the manufacturing process of the large 3DP sand sculpture and the attractiveness of the sculpture is affected by the exposure of a clamping structure after clamping is finished exist.
Disclosure of Invention
In view of the problems that the clamping is difficult, the clamping connection part is not attractive and the like in the assembling process of the large-scale 3D printing sand mold sculpture, a manufacturing method of the large-scale 3D printing sculpture is needed, the manufacturing method is that a cavity is arranged on the assembling end face, and the assembling of the segmented or partitioned sculpture is realized by injecting a binder into the cavity, so that the assembling of the sculpture is simplified.
A manufacturing method of a large 3D printing sculpture comprises the following steps:
1) dividing a three-dimensional model of the sculpture to be printed into a plurality of sections and/or sheets which can be printed, numbering and marking each section and/or sheet, wherein each divided section or sheet is used for forming scattered sections or scattered sheets of the whole sculpture and is called as a zero part;
2) the end surface of each section and/or each zero part is provided with a cavity communicated with the outside, the cavity is divided into two parts in the longitudinal section direction and is respectively arranged on the end surfaces of every two sections or the split zero parts which are mutually assembled, and the complete cavity channel of the cavity can be restored when the corresponding zero parts are assembled;
3) assembling two parts to be assembled according to the number and the positioning;
4) injecting an adhesive into a port which is arranged on the high position zero part and is communicated with the outside;
5) and after the binder is solidified, filling the port of the cavity communicated with the outside by adopting the raw material with the same material as the sculpture.
Specifically, the cavity arranged on the end face of the zero part is divided into two parts in the longitudinal section direction and is respectively arranged on the end faces of two mutually assembled subsection or slicing zero parts, the complete cavity channel of the cavity can be restored when the corresponding zero part is assembled, and the two mutually assembled zero parts are bonded and fixed in a mode of injecting a bonding agent into the cavity channel. The strip-shaped or belt-shaped structure formed after the binder is solidified can also play a role in strengthening the sculpture, namely existing as a sculpture reinforcing rib.
Furthermore, the cavity channel comprises a flow inlet cavity, an overflow cavity and a transverse bonding cavity, the flow inlet cavity is a flow inlet of a bonding agent, one end of the flow inlet cavity is communicated with the transverse bonding cavity, and the other end of the flow inlet cavity is communicated with the outside through a sculpture; the overflow cavity is an overflow outlet of the transverse bonding cavity based on the bonding agent, one end of the overflow cavity is communicated with the transverse bonding cavity, and the other end of the overflow cavity is communicated with the outside through the sculpture.
Furthermore, the cavity channels can be symmetrically arranged on the end faces of every two mutually assembled zero positions in the longitudinal section direction, namely the cavity depth of the transverse bonding cavity is equal to that of every two assembled zero positions on the cavity depth or radial distance.
Furthermore, in order to facilitate the injection of the adhesive, the inflow cavities are arranged at the upper zero positions of every two zero positions to be assembled, so that the adhesive can conveniently enter the cavity channel under the action of gravity and can be flushed into the overflow cavities. When all the overflow cavities are filled with the adhesive, the transverse bonding cavities are filled with the adhesive, so that the assembled zero parts are firmly bonded.
Furthermore, in order to ensure that the adhesive rushing into the transverse bonding cavity is enough and has certain density, when the adhesive in the overflow cavity is 2mm lower than the interface of the overflow cavity and the sculpture surface, the injection of the adhesive into the cavity channel is stopped.
Furthermore, every group the inflow chamber with the overflow chamber is in transversely bond the chamber and set up with relative furthest's distance, just the inflow chamber with the overflow chamber is provided with a plurality of groups to promote the inflow speed, also shorten the sculpture and assemble the time firm, improved the efficiency of assembling of sculpture.
As an optimization of the technical scheme, the cavity channel further comprises a vertical through cavity, under the condition, the horizontal bonding cavity is divided into an upper horizontal bonding cavity and a lower horizontal bonding cavity, and the vertical through cavity is uniformly provided with a plurality of bonding cavities between the upper horizontal bonding cavity and the lower horizontal bonding cavity, so that a bonding agent entering the upper horizontal bonding cavity through the inflow cavity can pass through the vertical through cavity to enter the lower horizontal bonding cavity.
Furthermore, the inflow pipeline and the overflow pipeline are distributed on the upper layer transverse pull rod pipeline, and at least one pipeline is arranged at the position farthest from each other.
The technical scheme of the invention has the beneficial effects that: through set up the cavity passageway that holds the binder on two liang of segmentation or burst zero positions of assembling each other, connect two zero positions that need assemble through the mode that bonds to avoided adopting the dress card structure that steel frame construction caused to leak outward and dress card structure to damage the problem of sculpture, also eliminated the operation that needs the correction dress card structure, promoted the efficiency that the sculpture was assembled.
Drawings
FIG. 1 is a schematic elevational view of a pillar-shaped sculpture;
FIG. 2 is a schematic diagram of a double-layer cavity channel;
wherein, 1-a flow inlet cavity; 2-an overflow chamber; 3-upper layer transverse bonding cavity; 4-lower layer transverse bonding cavity; 5-vertical through cavity.
Detailed Description
In order to more clearly illustrate the technical solutions of the present invention, the technical solutions of the present invention are described in detail with reference to the accompanying drawings, and it is obvious that the following descriptions are some exemplary embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the embodiments without creative efforts.
A manufacturing method of a large 3D printing sculpture comprises the following steps:
1) dividing a three-dimensional model of the sculpture to be printed into a plurality of sections and/or sheets which can be printed, numbering and marking each section and/or sheet, wherein each divided section or sheet is used for forming scattered sections or scattered sheets of the whole sculpture and is called as a zero part;
2) the end surface of each section and/or each zero part is provided with a cavity communicated with the outside, the cavity is divided into two parts in the longitudinal section direction and is respectively arranged on the end surfaces of every two sections or the split zero parts which are mutually assembled, and the complete cavity channel of the cavity can be restored when the corresponding zero parts are assembled;
3) assembling two parts to be assembled according to the number and the positioning;
4) injecting an adhesive into a port which is arranged on the high position zero part and is communicated with the outside;
5) and after the binder is solidified, filling the port of the cavity communicated with the outside by adopting the raw material with the same material as the sculpture.
Preferably, in order to make it possible for the adhesive in the transverse bonding chamber to have sufficient density or pressure, the injection of adhesive into the chamber channel is stopped when the adhesive is 2mm from the sculpting position surface where the overflow chamber is located.
The first implementation mode comprises the following steps:
as shown in fig. 1, the sculpture is a high and large upright post-shaped sculpture with a square cross section, the sculpture is divided into a plurality of sections during printing, and the printed parts of the plurality of sections of sculpture are assembled to form the integral sculpture to be printed.
A cavity channel suitable for the tall and big vertical cylindrical sculpture shown in figure 1 comprises an inflow cavity 1, an overflow cavity 2 and a transverse bonding cavity, wherein one end of the inflow cavity 1 and one end of the overflow cavity 2 are obliquely arranged on the upper surface of the transverse bonding cavity and are communicated with the inner cavity of the transverse bonding cavity; the inflow cavity 1 and the overflow cavity 2 are communicated with the outside atmosphere through a sculpture body, so that the binder is injected into the cavity channel from the inflow cavity 1 and then overflows into the overflow cavity 2, and the binding of two mutually assembled zero parts by the binder is realized. Specifically, in order to achieve the best bonding effect, when a certain amount of bonding agent overflows from the overflow cavity 2, the bonding agent is stopped from being injected into the cavity channel; preferably, when the amount of the adhesive in the overflow chamber 2 reaches a position 2mm away from the surface of the sculpture, the injection of the adhesive into the chamber channel is stopped, at this time, the adhesive accumulated in the transverse bonding chamber can reach the maximum density, so that the best adhesive force can be provided, and after the adhesive is solidified, the transverse bonding chamber can be changed from a hollow structure to a solid structure, that is, the adhesive rod in the shape of the transverse bonding chamber formed by the adhesive can be used as a reinforcing rib of the sculpture, so as to play a role in improving and enhancing the overall strength of the sculpture and the strength of the spliced part. The obliquely arranged inflow cavity 1 and the obliquely arranged overflow cavity 2 can facilitate the injection of the bonding agent and the overflow with certain pressure, and the bonding agent in the transverse bonding cavity has certain pressure compared with the overflow in the horizontal direction; compared with the overflow in the vertical direction, the pressure on the inflow of the adhesive is not caused, and the adhesive can smoothly enter the transverse bonding cavity. Meanwhile, in order to facilitate that the adhesive can smoothly rush into the transverse bonding cavity and the overflow cavity 2 under the action of gravity, the overflow cavity 2 and the inflow cavity 1 are arranged on the zero parts which are arranged at the high positions and are opposite to the zero parts which are assembled pairwise.
As a supplement to this embodiment, in order to enable two zero parts to be assembled, two horizontal bonding cavities are symmetrically divided into two parts in the longitudinal section direction and are disposed on the end surfaces of two zero parts to be assembled, that is, the depths of the horizontal bonding cavities at the two zero parts are the same, so that the two zero parts to be assembled are stressed the same, and unstable assembly due to pulling caused by uneven stress is avoided.
As another supplement to this embodiment, in order to increase the injection speed of the adhesive, several inlet chambers 1 may be provided, and the adhesive is injected into several inlet chambers 1 after assembly. Meanwhile, correspondingly, overflow cavities 2 corresponding to the number of the inflow cavities 1 can be arranged, so that whether the adhesive is full or not can be observed in time. Preferably, each of the inflow chambers 1 and the overflow chambers 2 which are farthest from the inflow chamber 1 form a set of inflow-overflow passages, and although the plurality of inflow chambers 1 and the plurality of overflow chambers 2 are communicated with the transverse bonding chamber, in order to compress the adhesive in the transverse bonding chamber to the maximum, the relationship between every two of the inflow chambers 1 and the overflow chambers 2 which are farthest from each other needs to be used for judging whether the adhesive is filled.
The second embodiment:
as shown in fig. 1, the sculpture is a high and large upright post-shaped sculpture with a square cross section, the sculpture is divided into a plurality of sections during printing, and the printed parts of the plurality of sections of sculpture are assembled to form the integral sculpture to be printed. Fig. 2 shows a cavity channel corresponding to the end surface of the figure 1 sculpture.
On the basis of the first embodiment, if the weight of every two zero positions needing to be assembled is heavier, when the requirement of bonding strength cannot be met by adopting a single transverse bonding cavity, the functional bonding cavity can be arranged into a plurality of layers of structures, and the transverse bonding cavities of all the layers are connected through the vertical through cavity. Fig. 2 is a schematic diagram of a cavity channel with two layers of transverse bonding cavities.
A cavity channel of a large 3D printing sculpture comprises a plurality of inflow cavities 1, a plurality of overflow cavities 2, a plurality of vertical through cavities 5, an upper-layer transverse bonding cavity 3 and a lower-layer transverse bonding cavity 4, wherein the inflow cavities 1 and the overflow cavities 2 are all arranged on the upper-layer transverse bonding cavity 3 and are mutually communicated with the cavity of the upper-layer transverse bonding cavity 3; the number of the vertical through cavities 5 is not less than the sum of the number of the inflow cavities 1 and the number of the overflow cavities 2, and each of the inflow cavities 1 and the overflow cavities 2 is respectively connected with one vertical through cavity 5, so that the adhesive can be quickly led into the lower-layer transverse bonding cavity 4 from the upper-layer transverse bonding cavity 3. In this embodiment, two sets of the inflow cavity 1 and the overflow cavity 2 are provided, one vertical through cavity 5 is provided below each of the inflow cavity 1 and the overflow cavity 2, and one vertical through cavity 5 is provided at each of four corners of the square transverse bonding cavity.
As an optimization of the embodiment, the transverse bonding chambers may be further provided with three layers, in which case, a plurality of the inlet chambers 1 are respectively provided on the upper layer transverse bonding chamber and the middle layer transverse bonding chamber to realize rapid injection of the bonding agent into the transverse bonding chambers.
As an optimization of this embodiment, a plurality of the inflow chambers are respectively disposed on each layer of the transverse bonding chamber, and a plurality of the overflow chambers are only disposed on the uppermost layer of the transverse bonding chamber.
Through the implementation of this technical scheme, avoided adopting two liang of zero positions of hard skeleton connection to cause to the damage of sculpture self, and the operation of junction coping, avoided simultaneously wearing to establish the operation of connecting the skeleton between two liang of zero positions, promoted efficiency and quality that the sculpture was assembled. After the binder solidifies, adopt the raw and other materials with the sculpture with the material, repair inflow chamber and overflow chamber place sculpture surface and can realize that the sculpture is holistic complete and pleasing to the eye, and need not handle the connection skeleton.
The above embodiment is only a description of a typical application of the technical solution of the present invention, and may be reasonably expanded without creative efforts.
Claims (9)
1. A method for manufacturing a large 3D printed sculpture is characterized by comprising the following steps:
dividing a three-dimensional model of the sculpture to be printed into a plurality of sections and/or sheets which can be printed, and numbering and marking each section and/or each sheet;
the end surface of each section and/or each zero part is provided with a cavity communicated with the outside, the cavity is divided into two parts in the longitudinal section direction and is respectively arranged on the end surfaces of every two sections or the split zero parts which are mutually assembled, and the complete cavity channel of the cavity can be restored when the corresponding zero parts are assembled;
assembling two parts to be assembled according to the number and the positioning;
injecting an adhesive into a port which is arranged on the high position zero part and is communicated with the outside;
and after the binder is solidified, filling the port of the cavity communicated with the outside by adopting the raw material with the same material as the sculpture.
2. The method for manufacturing a large-sized 3D printed sculpture according to claim 1, wherein in the step of providing a cavity communicating with the outside on the end surface of each segment and/or each zero part, the cavity includes a flow inlet chamber, an overflow chamber, and a transverse bonding chamber, the flow inlet chamber is a flow inlet for an adhesive, one end of the flow inlet chamber communicates with the transverse bonding chamber, and the other end of the flow inlet chamber communicates with the outside through the sculpture; the overflow cavity is an overflow outlet of the transverse bonding cavity based on the bonding agent, one end of the overflow cavity is communicated with the transverse bonding cavity, and the other end of the overflow cavity is communicated with the outside through the sculpture.
3. The method for manufacturing a large-scale 3D printed sculpture according to claim 2, wherein said cavities are symmetrically arranged on the end surfaces of two zero parts assembled with each other in the longitudinal section direction.
4. The method for manufacturing a large-scale 3D printed sculpture according to claim 3, wherein said inflow cavities are arranged at the upper zero positions of two zero positions to be assembled.
5. The method of making a large 3D printed sculpture according to claim 4 wherein the intake chambers and the overflow chambers are arranged in sets at relatively farthest distances on the transverse bonding chamber, and wherein there are several sets of the intake chambers and the overflow chambers.
6. The method of making a large 3D-printed sculpture as claimed in claim 2 wherein said transverse bonding cavities are provided in a plurality of layers and a vertical through cavity is provided between two adjacent layers.
7. The method of making a large 3D-printed sculpture according to claim 6, wherein there is one of said vertical through-cavities for each of said intake cavity and said overflow cavity.
8. The method of making a large 3D-printed sculpture according to claim 7, wherein a plurality of said intake cavities are provided in each of the lateral bonding cavities, and a plurality of said overflow cavities are provided only in the uppermost lateral bonding cavity.
9. The method of making a large 3D printed sculpture according to claim 8 wherein the injection of adhesive into the channel of said cavity is stopped when the level of adhesive in the overflow chamber is 2mm from the surface of the sculpture where the overflow chamber is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111102334.6A CN113787863A (en) | 2021-09-22 | 2021-09-22 | Manufacturing method of large 3D printing sculpture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111102334.6A CN113787863A (en) | 2021-09-22 | 2021-09-22 | Manufacturing method of large 3D printing sculpture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113787863A true CN113787863A (en) | 2021-12-14 |
Family
ID=79184178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111102334.6A Pending CN113787863A (en) | 2021-09-22 | 2021-09-22 | Manufacturing method of large 3D printing sculpture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113787863A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404944Y (en) * | 1999-11-09 | 2000-11-08 | 李树荣 | Anti-shock brick |
| CN201437625U (en) * | 2009-01-05 | 2010-04-14 | 深圳市方大装饰工程有限公司 | Outer decorative brick |
| CN205416153U (en) * | 2016-03-17 | 2016-08-03 | 路文虎 | Normal atmospheric temperature casting mold based on 3D printing technique |
| KR101809233B1 (en) * | 2017-01-13 | 2017-12-14 | 정인성 | Method to manufacture actual drawing figures using 3D printer and mold |
| CN107825910A (en) * | 2017-11-20 | 2018-03-23 | 山西宇达青铜文化艺术股份有限公司 | The method of the large-scale sculpture model of 3D printing |
| CN109941027A (en) * | 2019-02-28 | 2019-06-28 | 北京建筑大学 | A kind of method of large size rock cave class historical relic equal proportion duplication |
| CN212422688U (en) * | 2020-06-13 | 2021-01-29 | 福州骞成建设有限公司 | Gardens artificial hillock stone connects reinforced structure |
-
2021
- 2021-09-22 CN CN202111102334.6A patent/CN113787863A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404944Y (en) * | 1999-11-09 | 2000-11-08 | 李树荣 | Anti-shock brick |
| CN201437625U (en) * | 2009-01-05 | 2010-04-14 | 深圳市方大装饰工程有限公司 | Outer decorative brick |
| CN205416153U (en) * | 2016-03-17 | 2016-08-03 | 路文虎 | Normal atmospheric temperature casting mold based on 3D printing technique |
| KR101809233B1 (en) * | 2017-01-13 | 2017-12-14 | 정인성 | Method to manufacture actual drawing figures using 3D printer and mold |
| CN107825910A (en) * | 2017-11-20 | 2018-03-23 | 山西宇达青铜文化艺术股份有限公司 | The method of the large-scale sculpture model of 3D printing |
| CN109941027A (en) * | 2019-02-28 | 2019-06-28 | 北京建筑大学 | A kind of method of large size rock cave class historical relic equal proportion duplication |
| CN212422688U (en) * | 2020-06-13 | 2021-01-29 | 福州骞成建设有限公司 | Gardens artificial hillock stone connects reinforced structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111496192B (en) | Forming method of combined sand core | |
| CN104741526B (en) | Extra-large outer appearance sand mold and production process method | |
| CN103611888B (en) | An a kind of mould four goes out the precoated sand modeling of copper valve body moulding | |
| CN109016083B (en) | Integrated tile easy to lay and paste and production method thereof | |
| CN113787863A (en) | Manufacturing method of large 3D printing sculpture | |
| CN205291464U (en) | Three -dimensional plastic injection mould benevolence of printing preparation | |
| CN111558696A (en) | Forming method of ring-shaped steel casting | |
| CN104695670B (en) | Method for arranging metal suspenders on cement decorating plates and mounting cement decorating plates on wall | |
| CN111571767B (en) | Toilet seat and split forming method thereof | |
| CN200951811Y (en) | Vehicle frame component of bicycle | |
| CN202163010U (en) | Mold used for producing hearing-aid | |
| CN107199312B (en) | Rapid casting and forming method of integrated cylinder cover | |
| CN110722664B (en) | Mould for multi-curved surface modeling lining mould of concrete structure and manufacturing method thereof | |
| CN112140511A (en) | Molding method of hot forming plastic suction female die and female die | |
| CN113290667A (en) | Toilet bowl blank forming process and mold | |
| CN110918881A (en) | Method for manufacturing spiral cooling water jacket sand mold | |
| CN212422153U (en) | Hot forming plastic suction female die | |
| CN206501319U (en) | A kind of vulcanization of rubber mould | |
| CN201525079U (en) | Building forming mold | |
| CN110303576A (en) | A kind of grout filling plastic mould inlet for stom water | |
| CN206465392U (en) | A kind of sound basin integrated mould | |
| CN219724503U (en) | 3D prints sand removal psammitolite structure | |
| CN205466921U (en) | Pore -free tire segmented mold utensil and decorative pattern piece thereof | |
| CN115455508B (en) | 3D printing technology-based hollow structure plate manufacturing method | |
| CN214938811U (en) | Novel paper-plastic forming die |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211214 |