Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Preparation method of high compression ratio 3D high simulation self-expansion model and product

A high compression ratio, high compression technology, applied in the direction of additive processing, etc., can solve the problems of poor environmental friendliness, lack of appearance simulation, inability to degrade quickly, etc., and achieve high compression/resilience, high simulation, and high environmental friendliness Effect

Inactive Publication Date: 2018-07-10
CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The inflatable model has the characteristics of high compression ratio, folding and portable transportation; however, it is relatively lacking in the appearance simulation of detailed features, so it is similar to the entity in terms of similarity; at the same time, due to the air leakage of the film, it needs to be used constantly. pump air
Foam plastic models and plaster models have the characteristics of high simulation, and are very similar to the entity in terms of detailed description, so they are also commonly used models; however, they need to be specially protected during transportation to avoid damage to the detailed features of the model caused by bumps. Therefore, lack of portability
In addition, these three types of models have relatively good weather resistance and cannot be rapidly degraded by factors such as microorganisms, light, heat, acid, and alkali in the environment. Therefore, they can exist in nature in the form of garbage for a long time, and are relatively environmentally friendly. Difference

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Preparation method of high compression ratio 3D high simulation self-expansion model and product
  • Preparation method of high compression ratio 3D high simulation self-expansion model and product
  • Preparation method of high compression ratio 3D high simulation self-expansion model and product

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Fabrication of Fiber Reinforced ABS / PLA Composites

[0030] After 80 parts of ABS resin containing 15wt% acrylonitrile, 30wt% butadiene, 55wt% styrene and 20 parts of L-polylactic acid were dried, they were mixed with 20 parts of glass fiber, 2 parts of maleic anhydride grafted ABS, 1.5 parts Tris[2,4-di-tert-butylphenyl] phosphite and 2 parts of pentaerythritol stearate are added into a high-speed mixer for premixing to obtain a premix, and then the premix is ​​extruded through a twin-screw Extrusion machine melt extrusion, the extrusion temperature is 200 ° C, the extrusion speed is 300 rpm, and the extruded melt is cooled by a water tank to obtain a fiber-reinforced ABS / PLA composite filament;

Embodiment 2

[0032] Fabrication of Fiber Reinforced ABS / PLA Composites

[0033] 60 parts of ABS resin containing 20wt% acrylonitrile, 20wt% butadiene, 60wt% styrene and 40 parts of D-polylactic acid were dried, and then mixed with 10 parts of carbon fiber, 4 parts of maleic anhydride grafted ST+AN, 2 parts of tetrakis[β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid]pentaerythritol ester and 1 part of ethylene-acrylic acid copolymer are added together in a high-speed mixer for premixing to obtain a premix, Then the premixed material is melt-extruded through a twin-screw extruder, the extrusion temperature is 200°C, the extrusion speed is 300 rpm, and the extruded melt is cooled by a water tank to obtain fiber-reinforced ABS / PLA Composite wire;

Embodiment 3

[0035] Fabrication of Fiber Reinforced ABS / PLA Composites

[0036] 40 parts of ABS resin containing 25wt% acrylonitrile, 25wt% butadiene, 50wt% styrene and 60 parts of L-polylactic acid were dried, mixed with 20 parts of carbon nanotubes, 2 parts of acrylic acid and polystyrene copolymer, 1.5 parts of three [2,4-di-tert-butylphenyl] phosphite and 2 parts of ethylene bis stearic acid amide are added together in the high-speed mixer and premixed to obtain a premix, and then the premix Melting and extruding through a twin-screw extruder, the extrusion temperature is 200°C, the extrusion speed is 300 rpm, and the extruded melt is cooled by a water tank to obtain a fiber-reinforced ABS / PLA composite filament;

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

Belonging to the technical field of polymer materials, the invention relates to a preparation method of a high compression ratio 3D high simulation self-expansion model and a product. The method mainly includes the steps of: (1) taking high compressible resin, degradable resin, fiber, a compatilizer, an antioxidant and a lubricant as the raw materials to prepare a high compressible and degradablereinforced composite material; and (2) using the high compressible and degradable reinforced composite material prepared by step (1) as the raw material, conducting fused deposition 3D printing molding, and then performing milling to obtain the high compression ratio 3D high simulation self-expansion model. The self-expansion model prepared by the method has the characteristics of high simulation,high compressibility, environmental friendliness and the like. At the same time, the self-expansion model can realize fast compression, expansion and other functions, and can be widely applied to industrial design, aerospace, commercial self-exhibition, real estate sales, academic exchange and other fields.

Description

technical field [0001] The invention belongs to the technical field of polymer materials, and in particular relates to a preparation method and a product of a high-compression-ratio 3D high-simulation self-expanding model. Background technique [0002] With the development of modern science and technology and the improvement of social needs, the types of models have developed from traditional plane models to 3D stereoscopic models. Through the display of this kind of 3D solid model, it can quickly and effectively reflect the essence of the exhibitor's thoughts, and at the same time, it can also help the audience to intuitively understand its purpose. Therefore, 3D stereoscopic models have been widely used in industrial design, commercial self-exhibition, real estate sales, academic exchanges and other fields. [0003] Currently, 3D models for self-exhibition include inflatable models, foam plastic models, plaster models, etc. The inflatable model has the characteristics of...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C08L55/02C08L67/04C08L23/08C08K13/04C08K7/14C08K7/06C08K7/24C08K5/526C08K5/103C08K5/134C08K5/20B33Y10/00B33Y70/00
CPCB33Y10/00B33Y70/00C08K2201/011C08L55/02C08L67/04C08L2201/06C08L2205/025C08L2205/03C08L2205/035C08K13/04C08K7/14C08K5/526C08K5/103C08L23/0869C08K7/06C08K5/1345C08K7/24C08K5/20
Inventor 黎静杨灿李化毅范树迁于宁
Owner CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products