IP Library Granted Patent US 10,967,347
Granted Patent B2
US 10,967,347 · App. 16/754,628 · Granted Apr 6, 2021

Chute type monomer dispenser

Inventors: Sunyoung Kim (Daejeon, KR); Young Cheol Jung (Daejeon, KR); Ye Hoon Im (Daejeon, KR); Youngsoo Song (Daejeon, KR); Kyunghoon Min (Daejeon, KR)
B01J4/005B01J4/002B01J19/006B01J19/06B01J19/22B01J19/26B05B15/50
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Quick Facts
Patent No.
US 10,967,347
App. No.
16/754,628
Granted
Apr 6, 2021
Kind
B2
Abstract

A chute type monomer dispenser is provided in the present disclosure. The chute type monomer dispenser includes a chute dispenser installed to be slanted in a direction of a polymerization apparatus, the chute dispenser is configured to inject a monomer to the polymerization apparatus through an injection pipe having an injection portion having an opening at an upper portion of the chute dispenser; and an injector configured to inject an initiator and a foaming agent to the injection portion.

Claims (21)

1. A chute type monomer dispenser comprising:

a chute dispenser installed to be slanted in a direction of a polymerization apparatus, the chute dispenser configured to inject a monomer to the polymerization apparatus through an injection pipe;

an injection portion having an opening at an upper portion of the chute dispenser; and

an injector configured to inject an initiator and a foaming agent to the injection portion.

2. The chute type monomer dispenser of claim 1 , wherein

the chute dispenser further comprises:

a dispenser body on which the monomer is moved in the direction of the polymerization apparatus; and

guide portions formed at sides of the dispenser body configured to guild a movement of the monomer.

3. The chute type monomer dispenser of claim 2 , wherein

the dispenser body has

a slanted movement portion on which the monomer, the initiator, and the foaming agent are moved in the direction of the polymerization apparatus.

4. The chute type monomer dispenser of claim 3 , wherein

the guide portions further comprises:

a first guide protrusion protruding at a first edge of a first side of the slanted movement portion; and

a second guide protrusion protruding at a second edge of a second side of the slanted movement portion, the second side being opposed to the first side.

5. The chute type monomer dispenser of claim 4 , wherein

the slanted movement portion is formed in a fan shape from a portion where the first guide protrusion and the second guide protrusion are connected to each other.

6. The chute type monomer dispenser of claim 1 , wherein

the injection pipe has an opened fan-shaped portion where the monomer is discharged to the injection portion.

7. The chute type monomer dispenser of claim 1 , wherein

the injector injects the initiator and the foaming agent to a portion of the injection portion of the chute dispenser in a spray manner.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2020
From: KIM, SUNYOUNG; JUNG, YOUNG CHEOL; IM, YE HOON; SONG, YOUNGSOO; MIN, KYUNGHOON
To: LG CHEM, LTD.
Reel/Frame 052353/0916 →
Priority Claims (1)
KR 10-2017-0132738 · Oct 12, 2017 · national
Continuity (1)
Related Publication 20210001295A1 · Jan 7, 2021