US2008302898A1PendingUtilityA1

Thin film reeling device

Assignee: BEIJING BOE OPTOELECTRONICSPriority: Jun 8, 2007Filed: Apr 2, 2008Published: Dec 11, 2008
Est. expiryJun 8, 2027(~0.8 yrs left)· nominal 20-yr term from priority
Inventors:Wenrui Liu
B65H 75/2272B65H 75/2245
38
PatentIndex Score
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Cited by
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Claims

Abstract

A thin film reeling device is provided. The device comprises a rotating shaft and a rotating bowl. The rotating shaft is nested into the rotating bowl for reeling a thin film, and two ends of the rotating shaft are provided with a first baffle plate and a second baffle plate for reeling the thin film regularly, respectively.

Claims

exact text as granted — not AI-modified
1 . A thin film reeling device comprising a rotating shaft and a rotating bowl, wherein the rotating shaft is nested into the rotating bowl for reeling a thin film, and two ends of the rotating shaft are provided with a first baffle plate and a second baffle plate for reeling the thin film regularly, respectively. 
   
   
       2 . The thin film reeling device of  claim 1 , wherein the rotating bowl comprises an inner rotating bowl and an outer rotating bowl that are coupled with each other, and
 wherein the first baffle plate is provided at one end of the inner rotating bowl, at least one inserting block is provided on an outer wall of the other end of the inner rotating bowl, the second baffle plate is provided at one end of the outer rotating bowl, and at least one trench for receiving the inserting block is provided on an inner wall of the other end of the outer rotating bowl.   
   
   
       3 . The thin film reeling device of  claim 2 , wherein a cross trench is provided on the inner wall of the outer rotating bowl for cross slipping of the inserting block therein during the inner rotating bowl and the outer rotating bowl rotate oppositely. 
   
   
       4 . The thin film reeling device of  claim 2 , wherein a center hole through which the rotating shaft can pass is provided at the center of the first baffle plate. 
   
   
       5 . The thin film reeling device of  claim 2 , wherein an axile bush for nesting the rotating shaft is provided at the center of the second baffle plate, and a key groove is provided on an inner wall of the axile bush. 
   
   
       6 . The thin film reeling device of  claim 1 , wherein at least one notch for observing a reeling height of the thin film is provided on the first baffle plate. 
   
   
       7 . The thin film reeling device of  claim 1 , wherein at least one notch for observing a reeling height of the thin film is provided on the second baffle plate. 
   
   
       8 . The thin film reeling device of  claim 1 , wherein at least one operating hole for inserting and pulling operation of the inner and outer rotating bowls is provided on the first baffle plate. 
   
   
       9 . The thin film reeling device of  claim 1 , wherein at least one operating hole for inserting and pulling operation of the inner and outer rotating bowls is provided on the second baffle plate. 
   
   
       10 . The thin film reeling device of  claim 1 , wherein the thin film is a tape carrier package or a chip on flexible print circuit.

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