1
Gregory John Rajala, Steven Craig Gehling, Dean Edward Paszek: Rotary sealing system. Kimberly-Clark Worldwide, Mark L Davis, Tom D Wilhelm, Brian R Tumm, September 16, 1997: US05667608 (16 worldwide citation)

This invention pertains to apparatus and methods for processing workpieces on a moving continuous web using ultrasonic energy. The ultrasonic system includes one or more sets, each set containing first and second ultrasonic application devices, corresponding to an ultrasonic horn and a corresponding ...


2
Gregory John Rajala, Steven Craig Gehling, Dean Edward Paszek: Rotary sealing system. Kimberly-Clark Worldwide, Mark L Davis, Tom D Wilhelm, Brian R Tumm, August 26, 1997: US05660679 (13 worldwide citation)

This invention pertains to apparatus and methods for processing workpieces on a moving continuous web using ultrasonic energy. The ultrasonic system includes one or more sets, each set containing first and second ultrasonic application devices, corresponding to an ultrasonic horn and a corresponding ...


3
Raymond K Newkirk: Rotary sealing machine for thermoplastic articles. Tape, Orrin M Haugen, Thomas J Nikolai, March 27, 1979: US04146420 (2 worldwide citation)

A machine for facilitating the simultaneous heating, bonding or sealing of a group of thermoplastic articles retained within a rotary sealing system. First and second rotatable workpiece carriers are arranged to transport the workpieces to be bonded, step-by-step, from loading stations to a heating ...


4
Schroeder John, Brustad William, Damasco Sanford, Bunn Jack: Pressure gradient rotary sealing system. Bal Seal Engineering Co, Schroeder John, Brustad William, Damasco Sanford, Bunn Jack, HACKLER Walter A, March 29, 2007: WO/2007/035588 (1 worldwide citation)

A pressure gradient rotary sealing system is described which uses a pressure- reducing piston with differentials area to create a pressure drop across the system to reduce the pressure times velocity (PV) value to extend seal system life and provide early indication of impending seal failure.


5
Rajala Gregory John, Gehling Steven Craig, Paszek Dean Edward: Systeme de scellement rotatif, Rotary sealing system. Kimberly Clark Corporation, Kimberly-Clark Worldwide, BORDEN LADNER GERVAIS, August 2, 2005: CA2148641

This invention pertains to apparatus and methods for processing workpieces on a moving continuous web using ultrasonic energy. The ultrasonic system includes one or more sets, each set containing first and second ultrasonic application devices, corresponding to an ultrasonic horn and a corresponding ...


6
G J Rajala, S C Gehling, D E Paszek: Rotary sealing system. Kimberly Clark, cui yaobeng, April 15, 1998: CN96192671

This invention pertains to apparatus and methods for processing workpieces of a moving continuous web (33) using ultrasonic energy. The ultrasonic system includes one or more sets, each set containing first and second ultrasonic application devices, corresponding to an ultrasonic horn (70) and a cor ...


7
John Schroeder, William Brustad, Sanford Damasco, Jack Bunn: Pressure gradient rotary sealing system. Bal Seal Engineering Co, Walter A Hackler, April 12, 2007: US20070080501-A1

A pressure gradient rotary sealing system is described which uses a pressure-reducing piston in several configurations with surface area differentials thereby reducing the pressure times velocity (PV) value for each of the sequential seals to extend seal system life and provide early indication of i ...


8
John Schroeder, William Brustad, Sanford Damasco, Jack Bunn: Pressure gradient rotary sealing system with external piston. WALTER A HACKLER PhD, Patent Law Office, March 20, 2008: US20080067754-A1

A pressure gradient rotary sealing system is described with an additional configuration which uses and externally mounted pressure-reducing piston with a differential area to create a pressure differential across the system to reduce the pressureƗvelocity (PV) value to extend seal system life and pr ...


9
Rajala Gregory John, Gehling Steven Craig, Paszek Dean Edward: Rotary sealing system. Kimberly-Clark Worldwide, DAVIS Mark L, August 8, 1996: WO/1996/023645

This invention pertains to apparatus and methods for processing workpieces of a moving continuous web (33) using ultrasonic energy. The ultrasonic system includes one or more sets, each set containing first and second ultrasonic application devices, corresponding to an ultrasonic horn (70) and a cor ...


10
Schroeder John, Brustad William, Damasco Sanford, Bunn Jack: Pressure gradient rotary sealing system with external piston. Bal Seal Engineering Co, Schroeder John, Brustad William, Damasco Sanford, Bunn Jack, HACKLER Walter A, March 20, 2008: WO/2008/033162

A pressure gradient rotary sealing system is described with an additional configuration which uses and externally mounted pressure-reducing piston with a differential area to create a pressure differential across the system to reduce the pressure x velocity (PV) value to extend seal system life and ...