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Class Information
Number: 226/95
Name: Advancing material of indeterminate length > With adherence or attraction of material to advancing means > By pneumatic pressure
Description: Device wherein the force utilized is the thrust of gaseous fluid.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8616101 Process and device for manufacturing a product from strip tape, especially for manufacturing a medicinal and/or active substance-containing product as well as fillable containers or sealed-mar Dec. 31, 2013
8594554 Simplified belt seam skip in continuous web feed machines Nov. 26, 2013
8398063 Ribbon transport apparatus and method Mar. 19, 2013
8388246 Web driven vacuum transport Mar. 5, 2013
7967176 Cutting and transport cylinder in a winding device for winding material webs Jun. 28, 2011
7961299 Transfer device Jun. 14, 2011
7753669 System for flexing a web Jul. 13, 2010
7753242 Suction roller system Jul. 13, 2010
7708176 Web transportation guiding apparatus and method May. 4, 2010
7681327 Vacuum belt conveyor of a web forming machine for transferring a threading tail Mar. 23, 2010
7654427 Suction roller and transporting apparatus using the same Feb. 2, 2010
7625465 Vacuum belt conveying device for guiding a moving web Dec. 1, 2009
7422132 Vacuum belt conveyor with lateral guidance for a web forming machine Sep. 9, 2008
7146891 Device for transferring two-dimensional products onto a transportation device Dec. 12, 2006
7135091 Arrangement for threading of web in a pulp machine Nov. 14, 2006
7093933 Ink-jet printer Aug. 22, 2006
6981766 Ink-jet printer Jan. 3, 2006
6972073 Method for conveying and guiding a lead-in strip of a web in a paper machine Dec. 6, 2005
6820786 Method and device for transporting a nonwoven material between two separated rollers Nov. 23, 2004
6739489 Segmented vacuum roll May. 25, 2004
6658973 Device for transferring two-dimensional products onto a transportation device Dec. 9, 2003
6648198 Vacuum belt conveyor Nov. 18, 2003
6635111 Contactless guide system for continuous web Oct. 21, 2003
6630057 Vacuum belt conveyor Oct. 7, 2003
6624381 Device for supplying strip flexible material to a work station Sep. 23, 2003
6609645 Porous roller bearing Aug. 26, 2003
6585139 Draw roller for strip material Jul. 1, 2003
6533899 Device for conveying and guiding a lead-in strip of a web in a paper machine Mar. 18, 2003
6488194 Vacuum timing device and method for producing the same Dec. 3, 2002
6450383 Method and apparatus for pinless feeding of web to a utilization device Sep. 17, 2002
6443389 Self threading air bar Sep. 3, 2002
6443443 Suction belt conveyer for a sheet processing machine Sep. 3, 2002
6435393 Filmstrip transport mechanism with compensation for perforation pitch variations for improved film registration Aug. 20, 2002
6425512 Web handling process Jul. 30, 2002
6425513 Device and method for transferring a threading strip or a material strip Jul. 30, 2002
6419217 Drawings-in- of paper webs Jul. 16, 2002
6405914 Vacuum conveyor Jun. 18, 2002
6387220 Vacuum conveyor May. 14, 2002
6328194 Device for handling a material web Dec. 11, 2001
6308878 Transporting belt for transporting a fiber strand to be condensed and method of making same Oct. 30, 2001
6290817 Device for conveying and guiding a lead-in strip of a web in a paper machine Sep. 18, 2001
6279807 Method and apparatus for pinless feeding of web to a utilization device Aug. 28, 2001
6270629 Web handling apparatus Aug. 7, 2001
6253983 Vacuum conveyor Jul. 3, 2001
6250581 Web winding device and method Jun. 26, 2001
6050469 Suction cylinder which transfers fiber web from a conveyer belt to two calendering cylinders Apr. 18, 2000
6003750 Process for guiding a web Dec. 21, 1999
5979732 Method and apparatus for pinless feeding of web to a utilization device Nov. 9, 1999
5967394 Method and apparatus for pinless feeding of web to a utilization device Oct. 19, 1999
5950899 Device for changing the direction of a moving web without contacting the web Sep. 14, 1999

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