Colorant dispersion in polymer materials using solid-state shear pulverization
US-10093035-B1 · Oct 9, 2018 · US
Twin screw extruder
US9102091B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9102091-B2 |
| Application number | US-201414211674-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 14, 2014 |
| Priority date | Mar 16, 2012 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
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Abstract
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An extruder is disclosed, and more particularly, a twin screw extruder for mixing, compounding, kneading and/or extruding of materials. The twin screw extruder includes a barrel assembly having a housing. The twin screw extruder further includes a first screw provided within the housing and comprising threads. The twin screw extruder further includes a second screw provided within the housing and comprising a threaded portion and a shaft portion devoid of threads. A drive system which drives the first screw and the second screw.
First claim
Opening claim text (preview).
What is claimed is: 1. A method of mixing material, comprising: placing material within a hopper assembly for feeding into a first compartment; transporting the material from the first compartment to a second compartment using a first single threaded screw provided in the first compartment and extending into the second compartment; kneading the material in the second compartment with a twin screw configuration comprising the first single threaded screw and a second single thre…
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Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US9102091B2 cover?
- An extruder is disclosed, and more particularly, a twin screw extruder for mixing, compounding, kneading and/or extruding of materials. The twin screw extruder includes a barrel assembly having a housing. The twin screw extruder further includes a first screw provided within the housing and comprising threads. The twin screw extruder further includes a second screw provided within the housing a…
- Who is the assignee on this patent?
- King Abdulaziz City Sci & Tech
- What technology area does this patent fall under?
- Primary CPC classification B29C47/805. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).