US2010075169A1PendingUtilityA1

Method for producing a weight

Assignee: QIANG XIAOYAOPriority: Sep 23, 2008Filed: Sep 23, 2008Published: Mar 25, 2010
Est. expirySep 23, 2028(~2.2 yrs left)· nominal 20-yr term from priority
Inventors:Xiaoyao Qiang
B22F 2998/10B22D 17/00Y10T428/12014
22
PatentIndex Score
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Cited by
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References
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Claims

Abstract

A method for producing a weight comprising following steps: (a) grinding a barium sulfate ore into powder, (b) mixing the barium sulfate ore powder with dihydrolipoyl and solidifying agent, (c) extruding the mixture, and (d) die-casting the extruded mixture into a weight of a predetermined shape.

Claims

exact text as granted — not AI-modified
1 . A method for producing a weight, comprising steps of:
 (a) grinding a weight material into powder,   (b) mixing said powder with an additive agent forming a mixture,   (c) extruding said mixture, and   (d) die-casting said extruded mixture into a weight of a predetermined shape.   
   
   
       2 . The method for producing a weight, as recited in  claim 1 , wherein said weight material comprises a rock. 
   
   
       3 . The method for producing a weight, as recited in  claim 2 , wherein said rock comprises a barium sulfate ore. 
   
   
       4 . The method for producing a weight, as recited in  claim 3 , wherein said weight material further comprises an iron ore. 
   
   
       5 . The method for producing a weight, as recited in  claim 3 , wherein said weight material further comprises an iron powder. 
   
   
       6 . The method for producing a weight, as recited in  claim 4 , wherein said weight material is grinded in a grinding machine. 
   
   
       7 . The method for producing a weight, as recited in  claim 2 , wherein said additive agent comprises epoxy resin and solidifying agent. 
   
   
       8 . The method for producing a weight, as recited in  claim 3 , wherein said additive agent comprises epoxy resin and solidifying agent. 
   
   
       9 . The method for producing a weight, as recited in  claim 2 , wherein said additive agent further comprises PVC resin powder and dihydrolipoyl. 
   
   
       10 . The method for producing a weight, as recited in  claim 3 , wherein said additive agent further comprises PVC resin powder and dihydrolipoyl. 
   
   
       11 . The method for producing a weight, as recited in  claim 2 , further comprising a step (b2) of adding an iron powder into said powder. 
   
   
       12 . The method for producing a weight, as recited in  claim 3 , further comprising a step (b2) of adding an iron powder into said powder. 
   
   
       13 . The method for producing a weight, as recited in  claim 3 , in step (c), said mixture is extruded by an extruding machine, and said mixture is solidified after extruded from said extruding machine. 
   
   
       14 . The method for producing a weight, as recited in  claim 7 , in step (c), said mixture is extruded by an extruding machine, and said mixture is solidified after extruded from said extruding machine. 
   
   
       15 . The method for producing a weight, as recited in  claim 13 , wherein, in step (d), said extruded mixture is die-casted by a hydraulic machine via a die therein into a weight of a predetermined shape. 
   
   
       16 . The method for producing a weight, as recited in  claim 14 , wherein, in step (d), said extruded mixture is die-casted by a hydraulic machine via a die therein into a weight of a predetermined shape. 
   
   
       17 . The method for producing a weight, as recited in  claim 13 , wherein, in step (d), said extruded mixture is die-casted by a vulcanization via a die therein into a weight of a predetermined shape. 
   
   
       18 . The method for producing a weight, as recited in  claim 14 , wherein, in step (d), said extruded mixture is die-casted by a vulcanization via a die therein into a weight of a predetermined shape. 
   
   
       19 . A weight, produced according to the method of  claim 1 . 
   
   
       20 . A weight, produced according to the method of  claim 16 .

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