CN113002233A - Cultural relic replication manufacturing method - Google Patents
Cultural relic replication manufacturing method Download PDFInfo
- Publication number
- CN113002233A CN113002233A CN202110020954.9A CN202110020954A CN113002233A CN 113002233 A CN113002233 A CN 113002233A CN 202110020954 A CN202110020954 A CN 202110020954A CN 113002233 A CN113002233 A CN 113002233A
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- Prior art keywords
- acrylic plate
- mold
- box body
- cultural relic
- acrylic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
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- 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
- B44C3/042—Modelling plastic materials, e.g. clay producing a copy from an original structure
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Structural Engineering (AREA)
Abstract
The invention discloses a cultural relic replication manufacturing method, which comprises the following steps: s1: making a vector diagram by using a computer according to the size requirement; s2: manufacturing a box body; s3: manufacturing a first acrylic plate and a second acrylic plate, wherein the cutting edges on the periphery of the first acrylic plate are reduced by 5mm compared with the second acrylic plate; s4: the first acrylic plate is spun into an inner mold, and the second acrylic plate is spun into an outer mold; s5: adding sculpture mud in the inner mould until the inner mould is filled up to manufacture a mould core; s6: fixing the outer mold in the box body, installing the mold core in the outer mold, pouring high-strength gypsum water from the outside of the box body, and waiting for the high-strength gypsum to be solidified and shaped; s7: removing the box body and the outer mold, hollowing out the mold core, repairing the high-strength gypsum shell, and primarily finishing the cultural relic molding; s8: polishing and destroying and engraving on the model; s9: and coloring after the molding soaking varnish is dried. The invention can solve the problems of high difficulty, high cost, low efficiency and poor quality of ceramic cultural relics.
Description
Technical Field
The invention belongs to the technical field of cultural relic replication, and particularly relates to a cultural relic replication manufacturing method.
Background
At present, there are two main methods for copying cultural relics on the market, one is traditional manual manufacturing, and the other is a novel 3D printing technology.
The traditional manual ceramic cultural relic replication method has two types:
(1) the production process of the generation age of the simulator is duplicated, so that the duplicate can reach the same or similar degree with the original device in the aspects of appearance, ornamentation, hardness, weight, color, sound, hand feeling and the like. But with great difficulty, high cost, long time, but high quality.
(2) Partially or wholly replicated using modern tools, equipment, and firing processes. The article reproduced in this way is similar to the original article only in appearance.
The novel 3D printing technology is a novel three-dimensional cultural relic protection mode, can quickly capture and record the physical and structural characteristics and structural information of the cultural relic, and can summarize and integrate various data to form a set of complete digital model, has great significance in the aspects of data storage, data retrieval, condition monitoring, virtual display and the like of the cultural relic, and particularly plays a great positive role in the protection and repair of the cultural relic. The 3D scanning printing equipment takes a cultural relic original as a basis, firstly, a three-dimensional digital model of the cultural relic is constructed through non-contact scanning, then, a duplicate of the cultural relic is printed through a three-dimensional printing technology, and a clone female parent with extremely high similarity rate is obtained on the premise of not damaging the cultural relic. The 3D printing has the advantages that scanning, repairing and copying are carried out in a non-contact mode, damage to cultural relics caused by rollover in the traditional process is reduced to the maximum extent, and rapidity and accuracy of the printing are incomparable to those of the traditional process. The color and luster of the cultural relics and the antiquing effect of the cultural relics can be completely restored, but the replica has great difference from the pottery clay material in touch sense, weight sense and the like.
Disclosure of Invention
The invention aims to: the cultural relic duplicating manufacturing method aims to solve the problems that ceramic cultural relics in the prior art are difficult to duplicate, high in cost, low in efficiency, poor in quality, great in touch, weight and the like and are different from pottery clay materials.
In order to achieve the purpose, the invention adopts the following technical scheme: a cultural relic replication manufacturing method comprises the following steps:
s1: according to the size requirement, a vector diagram is made by a computer in combination with the photos of the physical cultural relics;
s2: manufacturing a box body with the size larger than the solid cultural relic according to the vector diagram;
s3: manufacturing a first acrylic plate and a second acrylic plate, wherein the cutting edges at the periphery of the first acrylic plate are reduced by 5mm compared with the second acrylic plate, namely the wall thickness of the copied cultural relic is thick;
s4: respectively installing the first acrylic plate and the second acrylic plate on a spinning machine for spinning manufacture, wherein the first acrylic plate is spun into an inner mold, and the second acrylic plate is spun into an outer mold;
s5: adding sculpture mud into the internal mold until the internal mold is filled, compacting the sculpture mud, and taking down the internal mold to prepare a mold core;
s6: fixing the outer mold in the box body, installing the mold core in the outer mold, pouring high-strength gypsum water from the outside of the box body, entering between the mold core and the outer mold, and waiting for the high-strength gypsum to be solidified and shaped;
s7: removing the box body and the outer mold, hollowing out the mold core, repairing the high-strength gypsum shell, and primarily finishing the cultural relic molding;
s8: polishing and damaging on the model and engraving, and then soaking in varnish and thinner water;
s9: and coloring after the molding soaking varnish is dried.
As a further description of the above technical solution:
in step S6, the weight ratio of gypsum to water in the high-strength gypsum slurry is 1.5:1-2: 1.
As a further description of the above technical solution:
in step S9, coloring is performed using an acryl pigment.
As a further description of the above technical solution:
the propylene pigment is a melas propylene pigment.
As a further description of the above technical solution:
the box body is composed of two box body units which are spliced.
As a further description of the above technical solution:
the first acrylic plate and the second acrylic plate are both transparent acrylic plates.
As a further description of the above technical solution:
the thickness of the first acrylic plate and the second acrylic plate is 3 mm.
As a further description of the above technical solution:
the varnish is nitro varnish.
As a further description of the above technical solution:
the dilute water is nitryl dilute.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the inner die and the outer die are manufactured by adopting a spinning method, so that the manufacturing precision of the die can be improved, the quality of cultural relic reproduction can be improved, and meanwhile, the efficiency can be improved compared with manual manufacturing due to the fact that mechanical processing is adopted for manufacturing the die.
2. According to the invention, the cultural relic reproduction material is made of the high-strength gypsum, and the high-strength gypsum has natural similarity with the pottery clay material in material quality, touch sense, weight sense and the like, so that the touch sense of the reproduced cultural relic can be improved, and the authenticity and the ornamental value can be improved.
3. The invention has the advantages of few steps, simple operation and short manufacturing time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of a spinning manufacturing of a mold in a manufacturing method for cultural relics replication.
Fig. 2 is a schematic diagram of cutting a first acrylic plate and a second acrylic plate in a manufacturing method for reproducing a cultural relic.
Illustration of the drawings:
1. a first acrylic sheet; 2. a second acrylic sheet; 3. a spinning machine.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a method for making cultural relics copy comprises the following steps:
s1: according to the size requirement, a vector diagram is made by a computer in combination with the photos of the physical cultural relics; specifically, the 3D camera is adopted to shoot and scan the cultural relic to be copied, and the image and the size information of the copied cultural relic are transmitted into the computer, so that the cultural relic can be prevented from being contacted, the collection of the image and the size information of the cultural relic can be completed, the function of protecting the cultural relic is realized, the image is not distorted after the vector diagram is amplified and has no relation with the resolution, and the accuracy of the copy can be improved;
s2: manufacturing a box body with the size larger than the solid cultural relic according to the vector diagram; specifically, the size of the box body is larger than that of the solid cultural relic, so that the box body is convenient to process, and the situation that the box body cannot be used due to manufacturing errors is avoided;
s3: manufacturing a first acrylic plate 1 and a second acrylic plate 2, wherein the cutting edges on the periphery of the first acrylic plate 1 are reduced by 5mm compared with the second acrylic plate 2, namely the wall thickness of the copied cultural relic is thick; specifically, the acrylic plate is convenient to purchase and process, the cost can be reduced, the cutting edge around the first acrylic plate 1 is reduced by 5mm compared with the second acrylic plate 2, namely the wall thickness of the copied cultural relic is 5 mm;
s4: respectively installing the first acrylic plate 1 and the second acrylic plate 2 on a spinning machine 3 for spinning manufacture, wherein the first acrylic plate 1 is spun into an inner mold, and the second acrylic plate 2 is spun into an outer mold; specifically, the first acrylic plate 1 and the second acrylic plate are respectively installed on a rotating shaft of a spinning machine 3, the first acrylic plate 1 is sequentially spun into an inner mold, and the second acrylic plate 2 is spun into an outer mold;
s5: adding sculpture mud into the internal mold until the internal mold is filled, compacting the sculpture mud, and taking down the internal mold to prepare a mold core; specifically, the inner surface of the inner mold is polished to be smooth, then sculpture mud is added into the inner mold and compacted to form a mold core, and the surface of the mold core is treated to polish the surface to be smooth, so that the quality of a replica can be improved;
s6: fixing the outer mold in the box body, installing the mold core in the outer mold, pouring high-strength gypsum water from the outside of the box body, entering between the mold core and the outer mold, and waiting for the high-strength gypsum to be solidified and shaped; specifically, the high-strength gypsum slurry needs to be filtered for multiple times, particle impurities in the high-strength gypsum slurry are removed, and the high-strength gypsum slurry is poured between a mold core and the outer mold, so that the quality can be improved, and the surface is more attractive;
s7: removing the box body and the outer mold, hollowing out the mold core, repairing the high-strength gypsum shell, and primarily finishing the cultural relic molding; particularly, the excessive gypsum shell is trimmed and molded, and the defective part is repaired, so that the quality can be further improved, and the surface is more attractive;
s8: polishing and damaging on the model and engraving, and then soaking in varnish and thinner water; varnish and thinner water prevent coloring, which results in too high water absorption speed of gypsum and prevents color decoloration and moth-proofing in the later period;
s9: and coloring after the molding soaking varnish is dried.
In this embodiment, specifically, in step S6, the weight ratio of gypsum to water in the high-strength gypsum slurry is 1.5:1 to 2: 1. Therefore, the high-strength gypsum slurry is not too thick or too thin, the gypsum slurry can be conveniently fixed and shaped, the shaping time is shortened, and the shaping quality is improved.
In this embodiment, specifically, in step S9, an acryl pigment is used for coloring, and the acryl pigment is a melasie acryl pigment. The rice-laisi-propylene pigment has strong waterproof capability, bright color and high sun resistance, and can prolong the service life of products.
In this embodiment, specifically, the box body is composed of two box body units which are spliced. Meanwhile, the box body is arranged into two box body units which are spliced in pairs, so that the cultural relic can be conveniently mounted and dismounted when the cultural relic is copied and manufactured, and the cultural relic copying efficiency is improved.
In this embodiment, specifically, the first acrylic plate 1 and the second acrylic plate 2 are both transparent acrylic plates.
In this embodiment, the thickness of each of the first acrylic plate 1 and the second acrylic plate 2 is specifically 3 mm.
In this embodiment, the varnish is specifically a nitro varnish.
In this embodiment, specifically, the diluent water is a nitro diluent. The nitro thinner has low odor and no residue, and can improve the safety.
Working principle or structural principle: firstly, copy protection is carried out on cultural relics to be copied, the ages, shapes and purposes of the copied cultural relics are confirmed, related note records are made, 3D cameras are used for shooting and scanning the cultural relics to be copied, images and size information of the copied cultural relics are transmitted to a computer, vector diagrams are made on the computer by combining photos of the physical cultural relics according to the size requirement, and a box body with the size larger than the physical cultural relics is made according to the vector diagrams; specifically, the size of the box body is larger than that of the solid cultural relic, so that the box body is convenient to process, and the situation that the box body cannot be used due to manufacturing errors is avoided; manufacturing a first acrylic plate and a second acrylic plate, wherein the cutting edges at the periphery of the first acrylic plate are reduced by 5mm compared with the second acrylic plate, namely the wall thickness of the copied cultural relic is thick; specifically, the acrylic plate is convenient to purchase and process, the cost can be reduced, the cutting edge at the periphery of the first acrylic plate is reduced by 5mm compared with the second acrylic plate, namely the wall thickness of the copied cultural relic is 5 mm; respectively installing the first acrylic plate and the second acrylic plate on a spinning machine for spinning manufacture, wherein the first acrylic plate is spun into an inner mold, and the second acrylic plate is spun into an outer mold; specifically, the first acrylic plate and the second acrylic plate are respectively arranged on a rotating shaft of a spinning machine, the first acrylic plate is sequentially spun into an inner mold, and the second acrylic plate is spun into an outer mold; adding sculpture mud into the internal mold until the internal mold is filled, compacting the sculpture mud, and taking down the internal mold to prepare a mold core; specifically, the inner surface of the inner mold is polished to be smooth, then sculpture mud is added into the inner mold and compacted to form a mold core, and the surface of the mold core is treated to polish the surface to be smooth, so that the quality of a replica can be improved; fixing the outer mold in the box body, installing the mold core in the outer mold, pouring high-strength gypsum water from the outside of the box body, entering between the mold core and the outer mold, and waiting for the high-strength gypsum to be solidified and shaped; specifically, the high-strength gypsum slurry needs to be filtered for multiple times, particle impurities in the high-strength gypsum slurry are removed, and the high-strength gypsum slurry is poured between a mold core and the outer mold, so that the quality can be improved, and the surface is more attractive; removing the box body and the outer mold, hollowing out the mold core, repairing the high-strength gypsum shell, and primarily finishing the cultural relic molding; particularly, the excessive gypsum shell is trimmed and molded, and the defective part is repaired, so that the quality can be further improved, and the surface is more attractive; polishing and damaging on the model and engraving, and then soaking in varnish and thinner water; varnish and thinner water prevent coloring, which results in too high water absorption speed of gypsum and prevents color decoloration and moth-proofing in the later period; after the plastic soaking varnish is dried, coloring is carried out, so that the appearance of the replica and the appearance of the real object are consistent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A cultural relic replication manufacturing method is characterized by comprising the following steps:
s1: according to the size requirement, a vector diagram is made by a computer in combination with the photos of the physical cultural relics;
s2: manufacturing a box body with the size larger than the solid cultural relic according to the vector diagram;
s3: manufacturing a first acrylic plate and a second acrylic plate, wherein the cutting edges at the periphery of the first acrylic plate are reduced by 5mm compared with the second acrylic plate, namely the wall thickness of the copied cultural relic is thick;
s4: respectively installing the first acrylic plate and the second acrylic plate on a spinning machine for spinning manufacture, wherein the first acrylic plate is spun into an inner mold, and the second acrylic plate is spun into an outer mold;
s5: adding sculpture mud into the internal mold until the internal mold is filled, compacting the sculpture mud, and taking down the internal mold to prepare a mold core;
s6: fixing the outer mold in the box body, installing the mold core in the outer mold, pouring high-strength gypsum slurry water from the outside of the box body, entering between the mold core and the outer mold, and waiting for high-strength gypsum slurry water condensation fixation;
s7: removing the box body and the outer mold, hollowing out the mold core, repairing the high-strength gypsum shell, and primarily finishing the cultural relic molding;
s8: polishing and damaging on the model and engraving, and then soaking in varnish and thinner water;
s9: and coloring after the molding soaking varnish is dried.
2. The method of claim 1, wherein the weight ratio of gypsum to water in the high-strength gypsum slurry in step S6 is 1.5:1-2: 1.
3. The method as claimed in claim 1, wherein step S9 is performed by painting with acrylic paint.
4. The method of claim 3, wherein the acrylic pigment is a Mileston acrylic pigment.
5. The method for making a copy of cultural relics, according to claim 1, wherein the box body is composed of two box body units which are spliced.
6. The method of claim 1, wherein the first acrylic plate and the second acrylic plate are transparent acrylic plates.
7. The method for making the copy of the cultural relic, according to the claim 1 or 6, characterized in that the thickness of the first acrylic plate and the second acrylic plate is 3 mm.
8. The method for making the copy of cultural relics according to claim 1, wherein the varnish is a nitro varnish.
9. The method of claim 1, wherein the diluent water is a nitro diluent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020954.9A CN113002233A (en) | 2021-01-07 | 2021-01-07 | Cultural relic replication manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020954.9A CN113002233A (en) | 2021-01-07 | 2021-01-07 | Cultural relic replication manufacturing method |
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| CN113002233A true CN113002233A (en) | 2021-06-22 |
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| CN202110020954.9A Pending CN113002233A (en) | 2021-01-07 | 2021-01-07 | Cultural relic replication manufacturing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800777A (en) * | 2022-05-23 | 2022-07-29 | 钱正财 | Gypsum mould repairing process |
| CN115008936A (en) * | 2022-05-20 | 2022-09-06 | 苏州金螳螂文化发展股份有限公司 | One-step forming process for hollow vessel gypsum drawing blank |
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| CN105345960A (en) * | 2015-10-26 | 2016-02-24 | 卓达新材料科技集团有限公司 | Preparation method of mold |
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| CN1607195A (en) * | 2003-10-13 | 2005-04-20 | 刘家军 | Formula of environment protection gypsum material used for art wares and manufacturing method of art wares |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008936A (en) * | 2022-05-20 | 2022-09-06 | 苏州金螳螂文化发展股份有限公司 | One-step forming process for hollow vessel gypsum drawing blank |
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