Ex Parte RATZEL et al - Page 5




              Appeal No. 2002-1023                                                                Page 5                
              Application No. 09/387,399                                                                                


              speeds of the rollers, but to vary their diameters (translation, page 7).  The reference                  
              furthermore does not suggest that there be a control member located outside the                           
              housing for enabling the operator to make adjustments.  Thus, Baumuller fails to                          
              disclose or teach elements (2) and (3) of the claims as set forth above.                                  
                     Beierlorzer is directed to a machine for making packing material by resiliently                    
              folding and crimping shredded strips of moistened paper material into an interlocking,                    
              bulk packaging material (Abstract).  Bulking is accomplished by narrowing the profile of                  
              the discharge chute of the machine (column 14, line 67) and by placing an adjustable                      
              gate in the discharge chute (column 15, lines 21-23); it is not accomplished by varying                   
              the ratio of the speeds of upstream and downstream feeding components.  The                               
              Beierlorzer machine also comprises a moistening system 20, and it is to this that the                     
              examiner refers.  The moistening system causes the paper material to be wetted prior                      
              to directing it to a layering means 22 for longitudinally cutting and layering it and                     
              sending it through the discharge chute (column 9, line 57 et seq.).  The moistening                       
              system includes a wetting roller 62 which wets the sheet material prior to bulking.  With                 
              reference to Figure 3, it is explained that the rate of rotation of the wetting roller 62 can             
              be varied by increasing or decreasing the speed of driving motor 60 such that “[t]he                      
              increase in speed of the motor 64 would result in faster rotation of the wetting roller 62                
              to transfer more water to the sheet paper 14" passing over roller 62 (column 10, line 31                  
              et seq.).  The speed of the wetting roller alters the amount of liquid applied to the web                 
              material moving over the wetting roller, but such adjustment does not alter the speed of                  






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