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Class Information
Number: 226/92
Name: Advancing material of indeterminate length > Threading device > With means to pull lead-end
Description: Device provided with means, usually a gripper*, to positively drag the forward edge of new or broken material to or through the material advancing means.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7976680 Rope guide arrangement Jul. 12, 2011
7908969 Safety system and a corresponding printing press Mar. 22, 2011
7807024 System for transferring an advancing web from a dryer across a draw to a reel section Oct. 5, 2010
7535187 Linear traversing carriage incorporating an air gap inductive motivator May. 19, 2009
7422661 Equipment for leading a web threading tail in a paper machine Sep. 9, 2008
7422204 Web-pulling slider unit for automatic web leading device Sep. 9, 2008
7377994 Method and device for threading a web in the reeling of a paper or board web May. 27, 2008
7311805 System for transferring an advancing web from a dryer across a draw to a reel section Dec. 25, 2007
7243827 Devices for drawing in a web of material Jul. 17, 2007
7178437 Method and device for drawing-in a material web Feb. 20, 2007
7135091 Arrangement for threading of web in a pulp machine Nov. 14, 2006
7001487 Method and apparatus for transporting a sheet from a dryer to a reel Feb. 21, 2006
6946059 Threading arm assembly for a paper machine Sep. 20, 2005
6942759 Threading arm assembly for a paper machine Sep. 13, 2005
6923116 Shunting track in a transport device Aug. 2, 2005
6916404 Method and apparatus for web threading in a drying section of a paper machine or similar Jul. 12, 2005
6840171 Device for inserting a continuous tape for a printing or copying system comprising modules Jan. 11, 2005
6820548 Infeed element for drawing in a material web Nov. 23, 2004
6817506 Method and device for feeding a web Nov. 16, 2004
6810812 Method for regulating the tension of a web Nov. 2, 2004
6786150 Printing press roll having auxiliary rotation capability Sep. 7, 2004
6631678 Web infeed device with decentrally arranged connection stations Oct. 14, 2003
6615718 Device for drawing a web into a printing press Sep. 9, 2003
6577467 Helical scan transport for single reel tape cartridge Jun. 10, 2003
6539865 Method of preparing a lithographic printing plate for imaging in a printer engine Apr. 1, 2003
6513428 Device and method for attaching a printing web to a webbing sail and device and method for webbing-up a printing machine Feb. 4, 2003
6510790 Device for drawing a web into a printing press Jan. 28, 2003
6499684 Tape leader pin assembly and method for making the same Dec. 31, 2002
6482293 Method and device in tail threading Nov. 19, 2002
6477949 Device for infeeding a material web into a rotary printing machine Nov. 12, 2002
6453704 Method of positioning a pulled fiber strand Sep. 24, 2002
6443061 Multiway switching device for use in threading webs through a rotary printing press Sep. 3, 2002
6425513 Device and method for transferring a threading strip or a material strip Jul. 30, 2002
6402889 Calender web threading device and method Jun. 11, 2002
6398094 Web threading apparatus for a rotary printing press Jun. 4, 2002
6358366 System and method for threading a moist web in a pulp dryer or the like from one section to the following section Mar. 19, 2002
6328195 Devices for driving a guide roller Dec. 11, 2001
6325266 Automatic paper-threading device for use in angle bar section Dec. 4, 2001
6270334 Device for automatic insertion of a strip of synthetic film into a transverse drawing machine Aug. 7, 2001
6241138 Paper web threading apparatus and method for threading a paper web through a papermaking machine Jun. 5, 2001
6223962 Method and apparatus for attaching a web of material for translation through a rotary printing press system May. 1, 2001
6193845 Blow pipe tail threading system for paper-making machines Feb. 27, 2001
6105496 Apparatus and method for threading a printing material web Aug. 22, 2000
6092762 Tape leader pin clamp and method for securing same to leader pin assembly Jul. 25, 2000
6086271 Photographic material grasping and dragging device for photographic material developing machines, in particular of photographic paper Jul. 11, 2000
6038973 Web infeeding or threading device for rotary printing presses Mar. 21, 2000
6003802 Tape leader pin assembly and method for making the same Dec. 21, 1999
5996873 Device for threading a web of material through a rotary printing press Dec. 7, 1999
5967036 Web infeed device for rotary printing presses Oct. 19, 1999
5947361 Apparatus for transporting fabrics and web-shaped material with an electric drive device Sep. 7, 1999

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