Composite film suitable for quick edge-insertion bag-making
A technology of composite membrane and edge insertion, applied in the field of composite membrane, to achieve the effects of not being easy to explode, reducing direct economic losses, and ensuring pressure resistance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0020] Below in conjunction with embodiment technical solution of the present invention is made more specific description:
[0021] Raw material sources are shown in table 1 below in the following examples:
[0022] Table 1
[0023]
[0024] The formula composition of the aluminized polyethylene film in the composite film in the following examples is as shown in table 2 below:
[0025] Table 2
[0026]
[0027]
[0028] Composite film of the present invention is prepared according to above formula, and concrete preparation method is as follows:
[0029] Step 1, preparation of aluminized polyethylene film
[0030] Preparation of polyethylene film: Add the raw materials in the aluminum-coated outer layer, middle layer and inner layer into the barrel of a co-extrusion blown film machine for melting and co-extrusion, and then undergo film blowing cooling, plywood foaming, corona, trimming, The polyethylene film is obtained by winding treatment; the melting temperature...
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
Inner layer thickness | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- 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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com