US2004188046A1PendingUtilityA1

Fire compoent manufacturing process

Assignee: INTERNAT CARBIDE TECHNOLOGY COPriority: Mar 26, 2003Filed: Mar 26, 2003Published: Sep 30, 2004
Est. expiryMar 26, 2023(expired)· nominal 20-yr term from priority
Inventors:Tsao Chang
D21H 13/12D21H 21/34D21H 13/50
36
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Claims

Abstract

A manufacturing process for a fire component by having a mixture containing expansion graphite powder, chemical fiber and paper fiber at a specific ratio to be bound by a process normally used for the non-woven fabric, and finally hot pressed into sheet, or the mixture is treated as a pulp to be dried for serving as a fire component; accordingly, the process of the present invention gives accurate control of the mixing ratio of the expansion graphite powder and allows to increase the containment of the expansion graphite powder in the fire component up to eighty-five percent (85%), thus to significant upgrade the performance of the fire component.

Claims

exact text as granted — not AI-modified
I claim,  
     
         1 . A fire component manufacturing process involves having a mixture comprised of 50˜85% expansion graphite and 10˜50% chemical fiber and paper fiber to be bound by means of that used for binding non-woven fabric, then hot pressed at 90˜170° C. for 10˜180 seconds into a sheet fire component.  
     
     
         2 . A fire component manufacturing process as claimed in  claim 1 , wherein, the optimal results are achieved at 140° C. for 15 seconds during the hot press.  
     
     
         3 . A fire component manufacturing process involves having 50˜85% expansion graphite and 10˜50% chemical fiber and paper fiber to be fully mixed in water into pulp, then dried at 150˜200° C. for 20˜100 seconds into a sheet fire component.  
     
     
         4 . A fire component manufacturing process as claimed in  claim 3 , wherein, the optimal results are achieved at 180° C. for 30 seconds in the drying process.  
     
     
         5 . A fire component manufacturing process as claimed in  claim 1 , wherein, the chemical fiber is related to polyester.  
     
     
         6 . A fire component manufacturing process as claimed in  claim 1 , wherein, the chemical fiber relates to polyvinyl alcohol (PVA).  
     
     
         7 . A fire component manufacturing process as claimed in  claim 1 , wherein, the chemical fiber relates to acrylic.

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