IP Library Granted Patent US 7,600,474
Granted Patent B2
US 7,600,474 · App. 11/271,259 · Granted Oct 13, 2009

Apparatus and method of fabricating blanket for printing roll

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Quick Facts
Patent No.
US 7,600,474
App. No.
11/271,259
Granted
Oct 13, 2009
Kind
B2
Abstract

An apparatus and method for fabricating a blanket for a printing roll for is provided. The apparatus includes a container to receive and drop printing roll blanket material for patterning an LCD substrates, a preheating part below the container to preheat dropped printing roll blanket material and a curing part below the preheating part to cure preheated printing roll blanket material. The method includes dropping printing roll blanket material for patterning an LCD substrate from a container, preheating the dropped printing roll blanket material and curing the preheated printing roll blanket material.

Claims (11)

1. A method for fabricating a blanket for a printing roll comprising:

dropping printing roll blanket material for patterning an LCD substrate from a container to a rotation roll;

preheating the printing roll blanket material during dropping the printing roll blanket material from a container to a rotation roll using preheating part between the container and the rotation roll so as to obtain a predetermined hardness in the printing roll blanket material; and

curing the printing roll blanket material to form a cured blanket.

2. The method of claim 1 , further comprising coating the blanket material on the rotation roll.

3. The method of claim 2 , wherein the steps of coating and curing the material are simultaneously performed.

4. The method of claim 1 , wherein the steps of dropping, preheating and curing the material are continuously performed.

5. The method of claim 1 , wherein the blanket material is preheated at a temperature between 60° C. and 100° C.

6. The method of claim 1 , wherein the blanket material is cured at a temperature between 120° C. and 140° C.

7. The method of claim 1 , wherein the blanket material is cured by irradiating the blanket material with UV rays.

8. The method of claim 1 , further comprising cutting the cured blanket.

Assignments (2)
CHANGE OF NAME Recorded May 22, 2008
From: LG PHILIPS CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 020976/0785 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2005
From: OH, TAE YOUNG
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 017234/0820 →