Method of manufacturing medium density fiber board thick plate using spray evaporation-vacuum hot pressing technology
A vacuum hot-pressing and medium-density technology, which is applied to flat products, wood processing appliances, household components, etc., can solve problems such as prolonging hot-pressing time and reducing product quality, and achieves small cross-sectional density distribution deviation and internal bonding strength. The effect of improving and reducing free formaldehyde
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
example 1
[0012] Example 1: Compression thickness 20mm, density 0.70g / cm 3 The medium density fiberboard adopts spray steaming-vacuum hot pressing process, and its technical parameters are: the slab is first compressed to 0.3g / cm 3 , and then spray steam the slab, the steam spray time is about 3s, the steam pressure is 0.3Mpa, after 2min, vacuum the slab, the suction time is 6s.
example 2
[0013] Example 2: Press thickness 30mm, density 0.65g / cm 3 The medium density fiberboard adopts spray steaming-vacuum hot pressing process, and its technical parameters are: the slab is first compressed to 0.35g / cm 3 , and then spray steam the slab, the spray steam time is about 8s, the steam pressure is 0.5Mpa, after 6min, the slab is vacuum-suctioned, and the suction time is 8s.
example 3
[0014] Example 3: Pressing thickness 40mm, density 0.60g / cm 3 The medium density fiberboard adopts spray steaming-vacuum hot pressing process, and its technical parameters are: the slab is first compressed to 0.35g / cm 3 , and then spray steam the slab, the steam spray time is about 15s, the steam pressure is 0.8Mpa, after 8min, the slab is vacuumed, the suction time is 15s.
PUM
![No PUM](https://static-eureka-patsnap-com.libproxy1.nus.edu.sg/ssr/23.2.0/_nuxt/noPUMSmall.5c5f49c7.png)
Abstract
Description
Claims
Application Information
![application no application](https://static-eureka-patsnap-com.libproxy1.nus.edu.sg/ssr/23.2.0/_nuxt/application.06fe782c.png)
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap