CN110738912A - teaching model making method - Google Patents
teaching model making method Download PDFInfo
- Publication number
- CN110738912A CN110738912A CN201911023785.3A CN201911023785A CN110738912A CN 110738912 A CN110738912 A CN 110738912A CN 201911023785 A CN201911023785 A CN 201911023785A CN 110738912 A CN110738912 A CN 110738912A
- Authority
- CN
- China
- Prior art keywords
- parts
- resin
- mould
- master batch
- fiber cloth
- 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
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
Abstract
The invention discloses a manufacturing method of teaching models, which comprises the steps of processing a mould, wherein the mould is a soft mould or a hard mould, the interior of the soft mould is cleaned and used for production, after the hard mould is cleaned, a plurality of layers of wax are required to be brushed, the wax is wiped clean 5 minutes after the wax is brushed, and the wax is used for production.
Description
Technical Field
The invention relates to the technical field of model manufacturing, in particular to a manufacturing method of teaching models.
Background
Teaching models are widely used in scenic spots, parks, campuses, fields and the like for teaching and science popularization, people can know related knowledge better, and teaching models of geographic gardens, biological gardens, science and technology popularization rooms, historical rooms and geographic rooms are various and comprise topographic models, biological models, cell models, scientific and technological landscape models, historical models, animal models and the like, are various in materials and changeable in use environment, and have higher requirements on quality requirements, cost and the like of the teaching models.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides manufacturing methods of teaching models, which are low in cost, durable and simple to manufacture.
The invention is realized by the following modes:
manufacturing methods of teaching models, which is characterized by comprising the steps of processing a mould, wherein the mould is a soft mould or a hard mould, the interior of the soft mould is cleaned for production, a plurality of layers of wax are required to be brushed after the hard mould is cleaned, and the wax is wiped 5 minutes after the wax is brushed and then used for production;
secondly, brushing gel coats in the processed mould in the step for standby after the gel coats are solidified;
step three: brushing master batch in the mould after the gel coat is brushed and cured, and keeping the master batch for later use after the master batch is cured;
fourthly, adhering layers of short fiber cloth in the mould after the master batch is solidified, and adhering the short fiber cloth by using special resin;
step five: sticking a plurality of layers of glass fiber cloth in the die stuck with the short fiber cloth, and sticking the glass fiber cloth by using special resin;
sixthly, mounting a support framework in the mold pasted with the glass fiber cloth to manufacture a model, wherein the support framework is formed by mutually crossing and connecting a plurality of frameworks, the bottom of each framework is connected with a cushion layer, the specification of the cushion layer is slightly larger than the sectional area of the framework, layers of master batch are brushed on the surface of the cushion layer, the cushion layer and the framework are wrapped together by using the glass fiber cloth, and the special resin is used for sticking the master batch;
step seven: and D, sequentially carrying out demoulding, degreasing agent cleaning, repairing, coloring, sound and light loading and gloss oil spraying on the model manufactured in the step six to finish the manufacturing of the model.
, the soft mold is made of resin or silica gel, and the hard mold is made of gypsum.
, wherein the gel coat comprises, by weight, 1000-1200 parts of unsaturated polyester resin, 15-25 parts of cobalt iso-octoate and 10-20 parts of methyl ethyl ketone peroxide, the solidified gel coat should have no crack, no empty drum, no wrinkle and less than 10 pinholes in 1 square millimeter, and the coating thickness of the gel coat is 2-3 mm.
, the master batch comprises, by weight, 3000-3500 parts of 191 resin, 1500-2000 parts of talc powder, 1200 parts of clear powder, 200-250 parts of paper powder, 15-25 parts of cobalt iso-octoate and 10-20 parts of methyl ethyl ketone peroxide, and the coating thickness of the master batch is 3-4 mm.
, the thickness of the short fiber cloth is 0.4mm, the thickness of the glass fiber cloth is 0.4mm, the two layers are fully paved, and the overlapping part of the seam is more than 5 cm;
, the special resin comprises (by weight parts) 191 resin 1000-1200 parts, cobalt isooctanoate 10-20 parts, methyl ethyl ketone peroxide 3-8 parts, which are mixed while stirring for more than 1 hour.
, the degreasing agent cleaning comprises the following steps of firstly cleaning times by using a solution obtained by mixing 80 ℃ hot water and a degreasing agent according to the weight ratio of 3:1, and then repeatedly cleaning by using a solution obtained by mixing washing powder and clean water according to the weight ratio of 15:1 until complete degreasing.
, the gel coat is composed of the following components, by weight, 1000 parts of unsaturated polyester resin, 15 parts of cobalt isooctanoate and 10 parts of methyl ethyl ketone peroxide, the solidified gel coat should have no cracks, no hollowing, no wrinkles and less than 10 pinholes in 1 square millimeter, and the coating thickness of the gel coat is 2-3 mm.
, the master batch comprises, by weight, 3000 parts of 191 resin, 1500 parts of talcum powder, 1000 parts of starch, 200 parts of paper powder, 15 parts of cobalt isooctanoate and 10 parts of methyl ethyl ketone peroxide, and the coating thickness of the master batch is 3-4 mm.
, the special resin is composed of 191 resin 1000 parts, cobalt isooctanoate 10 parts, methyl ethyl ketone peroxide 3 parts, mixing while keeping stirring, the proportioning time is more than 1 hour.
The invention has the beneficial effects that: the model shell prepared by multilayer coating and pasting is simple to manufacture and low in cost through the gel coat as the bottom, the strength of the model shell is increased by the glass fiber cloth and the short fiber cloth, the model is kept in long-time use in various environments, the gel coat and the master batch enable the model not to be easily damaged by wind, rain and sun, the stability is stronger, a large amount of resin is used in the model preparation, the model is more friendly to the environment, compared with plastic, the model is not aged, and the service life is longer.
Detailed Description
For the purposes of promoting an understanding of the principles of the invention, its objects, aspects and advantages, reference will now be made to the embodiments of the invention in which is shown and described a full detail, rather than the full detail, of the embodiments of the invention .
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", " end", " end", etc. indicate the orientation or positional relationship based on the relative orientation or positional relationship, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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 be noted that unless otherwise explicitly stated or limited, the terms "mounted," "provided," "connected," and the like, are used to mean, for example, "connected," may be fixed or detachable, or may be physically connected, may be mechanically or electrically connected, may be directly or indirectly connected through an intermediate medium, and may communicate between two elements.
The embodiment discloses a manufacturing method of teaching models, which is characterized by comprising the following steps of , processing a mould, wherein the mould is a soft mould or a hard mould, the interior of the soft mould is cleaned up and used for production, a plurality of layers of wax are required to be brushed up after the hard mould is cleaned up, and the wax is wiped up after 5 minutes of brushing up and then used for production;
secondly, brushing gel coats in the processed mould in the step for standby after the gel coats are solidified;
step three: brushing master batch in the mould after the gel coat is brushed and cured, and keeping the master batch for later use after the master batch is cured;
fourthly, adhering layers of short fiber cloth in the mould after the master batch is solidified, and adhering the short fiber cloth by using special resin;
step five: sticking a plurality of layers of glass fiber cloth in the die stuck with the short fiber cloth, and sticking the glass fiber cloth by using special resin;
sixthly, mounting a support framework in the mold pasted with the glass fiber cloth to manufacture a model, wherein the support framework is formed by mutually crossing and connecting a plurality of frameworks, the bottom of each framework is connected with a cushion layer, the specification of the cushion layer is slightly larger than the sectional area of the framework, layers of master batch are brushed on the surface of the cushion layer, the cushion layer and the framework are wrapped together by using the glass fiber cloth, and the special resin is used for sticking the master batch;
step seven: and D, sequentially carrying out demoulding, degreasing agent cleaning, repairing, coloring, sound and light loading and gloss oil spraying on the model manufactured in the step six to finish the manufacturing of the model.
, the soft mold is made of resin or silica gel, and the hard mold is made of gypsum.
, wherein the gel coat comprises, by weight, 1000-1200 parts of unsaturated polyester resin, 15-25 parts of cobalt iso-octoate and 10-20 parts of methyl ethyl ketone peroxide, the solidified gel coat should have no crack, no empty drum, no wrinkle and less than 10 pinholes in 1 square millimeter, and the coating thickness of the gel coat is 2-3 mm.
, the master batch comprises, by weight, 3000-3500 parts of 191 resin, 1500-2000 parts of talc powder, 1200 parts of clear powder, 200-250 parts of paper powder, 15-25 parts of cobalt iso-octoate and 10-20 parts of methyl ethyl ketone peroxide, and the coating thickness of the master batch is 3-4 mm.
, the thickness of the short fiber cloth is 0.4mm, the thickness of the glass fiber cloth is 0.4mm, the two layers are fully paved, and the overlapping part of the seam is more than 5 cm;
, the special resin comprises (by weight parts) 191 resin 1000-1200 parts, cobalt isooctanoate 10-20 parts, methyl ethyl ketone peroxide 3-8 parts, which are mixed while stirring for more than 1 hour.
, the degreasing agent cleaning comprises the following steps of firstly cleaning times by using a solution obtained by mixing 80 ℃ hot water and a degreasing agent according to the weight ratio of 3:1, and then repeatedly cleaning by using a solution obtained by mixing washing powder and clean water according to the weight ratio of 15:1 until complete degreasing.
, the gel coat is composed of the following components, by weight, 1000 parts of unsaturated polyester resin, 15 parts of cobalt isooctanoate and 10 parts of methyl ethyl ketone peroxide, the solidified gel coat should have no cracks, no hollowing, no wrinkles and less than 10 pinholes in 1 square millimeter, and the coating thickness of the gel coat is 2-3 mm.
, the master batch comprises, by weight, 3000 parts of 191 resin, 1500 parts of talcum powder, 1000 parts of starch, 200 parts of paper powder, 15 parts of cobalt isooctanoate and 10 parts of methyl ethyl ketone peroxide, and the coating thickness of the master batch is 3-4 mm.
, the special resin is composed of 191 resin 1000 parts, cobalt isooctanoate 10 parts, methyl ethyl ketone peroxide 3 parts, mixing while keeping stirring, the proportioning time is more than 1 hour.
The model shell prepared by multilayer coating and pasting is simple to manufacture and low in cost through the gel coat as the bottom, the strength of the model shell is increased by the glass fiber cloth and the short fiber cloth, the model is kept in long-time use in various environments, the gel coat and the master batch enable the model not to be easily damaged by wind, rain and sunshine, the stability is stronger, a large amount of resin is used in the model preparation, the model is more friendly to the environment, compared with plastic, the model is not aged, and the service life is longer. The degreasing agent is cleaned, so that the later repairing and coloring are facilitated, and the effect of the gloss oil is better.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
1, manufacturing methods of teaching models, which is characterized by comprising the steps of processing a mould, wherein the mould is a soft mould or a hard mould, the interior of the soft mould is cleaned for production, the hard mould needs to be polished with a plurality of layers of wax after being cleaned, and the wax is wiped clean 5 minutes after polishing and then used for production;
secondly, brushing gel coats in the processed mould in the step for standby after the gel coats are solidified;
step three: brushing master batch in the mould after the gel coat is brushed and cured, and keeping the master batch for later use after the master batch is cured;
fourthly, adhering layers of short fiber cloth in the mould after the master batch is solidified, and adhering the short fiber cloth by using special resin;
step five: sticking a plurality of layers of glass fiber cloth in the die with the stuck short fiber cloth, and sticking the glass fiber cloth by using special resin;
sixthly, mounting a support framework in the mold pasted with the glass fiber cloth to manufacture a model, wherein the support framework is formed by mutually crossing and connecting a plurality of frameworks, the bottom of each framework is connected with a cushion layer, the specification of the cushion layer is slightly larger than the sectional area of the framework, brushing layers of master batch on the surface of the cushion layer, wrapping the cushion layer and the framework by using the glass fiber cloth, and sticking the cushion layer and the framework through special resin;
step seven: and D, sequentially carrying out demoulding, degreasing agent cleaning, repairing, coloring, sound and light loading and gloss oil spraying on the model manufactured in the step six to finish the manufacturing of the model.
2. The method for making models for teaching of claim 1, wherein the soft mold is made of resin or silica gel, and the hard mold is made of plaster.
3. The method for making teaching models according to claim 1, wherein the gel coat comprises, by weight, 1000-1200 parts of unsaturated polyester resin, 15-25 parts of cobalt iso-octoate and 10-20 parts of methyl ethyl ketone peroxide, the solidified gel coat should have no cracks, no hollows, no wrinkles, and less than 10 pinholes in 1 square millimeter, and the coating thickness of the gel coat is 2-3 mm.
4. The method for making models as defined in claim 1, wherein the master batch comprises, by weight, 3000-3500 parts of 191 resin, 1500-2000 parts of talc powder, 1200 parts of clear powder, 200-250 parts of paper powder, 15-25 parts of cobalt iso-octoate and 10-20 parts of methyl ethyl ketone peroxide, and the coating thickness of the master batch is 3-4 mm.
5. The method for making teaching models according to claim 1, wherein the chopped fiber cloth has a thickness of 0.4mm, the glass fiber cloth has a thickness of 0.4mm, the two layers are fully paved, and the overlapping part of the seam is more than 5 cm.
6. The method for making teaching models as defined in claim 1, wherein the resin is prepared from (by weight parts) 191 resin 1000-1200 parts, cobalt isooctanoate 10-20 parts, methyl ethyl ketone peroxide 3-8 parts, and the mixture is stirred for 1 hour or more.
7. The method for making teaching models according to claim 1, wherein the degreasing agent washing step comprises washing times with a solution of 80 ℃ hot water mixed with a degreasing agent in a weight ratio of 3:1, and washing repeatedly with a solution of washing powder mixed with clean water in a weight ratio of 15:1 until complete degreasing.
8. The method for making teaching models according to claim 3, wherein the gel coat comprises, by weight, 1000 parts of unsaturated polyester resin, 15 parts of cobalt isooctanoate and 10 parts of methyl ethyl ketone peroxide, and the solidified gel coat should have no cracks, no hollows, no wrinkles, and less than 10 pinholes in 1 square millimeter, and the coating thickness of the gel coat is 2-3 mm.
9. The method for making teaching models according to claim 4, wherein the master batch comprises, by weight, 3000 parts of 191 resin, 1500 parts of talc powder, 1000 parts of starch, 200 parts of paper powder, 15 parts of cobalt isooctanoate and 10 parts of methyl ethyl ketone peroxide, and the coating thickness of the master batch is 3-4 mm.
10. The method for making teaching models according to claim 6, wherein the resin is prepared from (by weight parts) 191 resin 1000, cobalt isooctanoate 10, and methyl ethyl ketone peroxide 3, by mixing under stirring for 1 hr or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023785.3A CN110738912B (en) | 2019-10-25 | 2019-10-25 | Method for making teaching model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023785.3A CN110738912B (en) | 2019-10-25 | 2019-10-25 | Method for making teaching model |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110738912A true CN110738912A (en) | 2020-01-31 |
| CN110738912B CN110738912B (en) | 2022-03-15 |
Family
ID=69271438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911023785.3A Active CN110738912B (en) | 2019-10-25 | 2019-10-25 | Method for making teaching model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110738912B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286161A (en) * | 1999-08-26 | 2001-03-07 | 广州市科宝有限公司 | Quickly shaping technology for glass fibre reinforced plastics products |
| US20050223658A1 (en) * | 2004-03-05 | 2005-10-13 | John Reed | Method and composition for car ramp concealing fiberglass artificial geological rock formation |
| CN102717517A (en) * | 2012-07-06 | 2012-10-10 | 长沙晨东工贸有限公司 | Manufacturing process of glass fiber reinforced plastic |
| CN103895441A (en) * | 2014-04-18 | 2014-07-02 | 上海浦宇铜艺装饰制品有限公司 | Novel urban sculpture casting process |
| CN105153638A (en) * | 2015-07-09 | 2015-12-16 | 光合(北京)文化创意股份有限公司 | Fiber reinforced plastic and method for producing sculpture from fiber reinforced plastic |
| CN108773089A (en) * | 2018-04-20 | 2018-11-09 | 南安市创培电子科技有限公司 | A kind of manufacture craft of glass fiber reinforced plastics product |
-
2019
- 2019-10-25 CN CN201911023785.3A patent/CN110738912B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286161A (en) * | 1999-08-26 | 2001-03-07 | 广州市科宝有限公司 | Quickly shaping technology for glass fibre reinforced plastics products |
| US20050223658A1 (en) * | 2004-03-05 | 2005-10-13 | John Reed | Method and composition for car ramp concealing fiberglass artificial geological rock formation |
| CN102717517A (en) * | 2012-07-06 | 2012-10-10 | 长沙晨东工贸有限公司 | Manufacturing process of glass fiber reinforced plastic |
| CN103895441A (en) * | 2014-04-18 | 2014-07-02 | 上海浦宇铜艺装饰制品有限公司 | Novel urban sculpture casting process |
| CN105153638A (en) * | 2015-07-09 | 2015-12-16 | 光合(北京)文化创意股份有限公司 | Fiber reinforced plastic and method for producing sculpture from fiber reinforced plastic |
| CN108773089A (en) * | 2018-04-20 | 2018-11-09 | 南安市创培电子科技有限公司 | A kind of manufacture craft of glass fiber reinforced plastics product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110738912B (en) | 2022-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101585250B (en) | Glass fiber reinforced cement based thin-wall structure GRC imitation sandstone product | |
| CN105153638A (en) | Fiber reinforced plastic and method for producing sculpture from fiber reinforced plastic | |
| CN104652693B (en) | Beautiful color composite reinforced board | |
| CN111016034A (en) | Machine-die all-silica-gel appearance forming method | |
| CN101804661A (en) | Method for building simulated and pseudoclassic buildings with cement | |
| KR101167609B1 (en) | miniature manufacturing method, the miniature and miniature facility | |
| CN106166811A (en) | A kind of production technology of silica gel mould | |
| CN108297323A (en) | A kind of composite material and preparation method that resin is combined with solid material | |
| CN105904743A (en) | Manufacturing method of fiber glass reinforced plastic mould | |
| CN109914727A (en) | A kind of retroreflecting plate preparation method applied to wall | |
| CN110738912A (en) | teaching model making method | |
| CN109664395A (en) | Quartzite slate of imitation marble and preparation method thereof | |
| RU2616020C2 (en) | Method for producing hollow landscape decorative items | |
| CN205950973U (en) | Prefabricated wallboard imitation tile is template and mould system for shaping | |
| CN101121305A (en) | Reproduced stone and preparing method thereof | |
| CN100482436C (en) | Fortified polyurethane foamed body and its manufacturing method | |
| CN112661535B (en) | Concrete product surface antique finishing material and antique finishing method | |
| CN102294931B (en) | Manufacturing method of table and chair embedded with ceramic pictures | |
| CN102529556A (en) | Artificial exquisite crystal environmental-protection stone material craft calligraphy and painting plaque and preparing method thereof | |
| CN212637001U (en) | Light artificial landscape stone | |
| CN212446912U (en) | High-strength artificial glaze-imitating landscape stone | |
| CN208072834U (en) | A kind of imitative stone decoration board of exterior wall | |
| CN105965910A (en) | Manufacturing technology of mold gel coat of glass fiber reinforced plastic mold | |
| CN111421990A (en) | Artificial plastic-steel ceramic landscape stone and manufacturing method and application thereof | |
| CN105948620A (en) | Method for preparing glass fiber cement felt |
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 |