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Class Information
Number: 226/91
Name: Advancing material of indeterminate length > Threading device
Description: Device characterized by means to lead or convey a lead-end of material to or through material moving mechanism.










Sub-classes under this class:

Class Number Class Name Patents
226/92 With means to pull lead-end 216


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7908969 Safety system and a corresponding printing press Mar. 22, 2011
7681327 Vacuum belt conveyor of a web forming machine for transferring a threading tail Mar. 23, 2010
7422661 Equipment for leading a web threading tail in a paper machine Sep. 9, 2008
7387601 Devices and methods for drawing at least one web of material or at least one web strand into a folding apparatus Jun. 17, 2008
7381304 Method and system for threading a running paper web Jun. 3, 2008
7195230 Optical fibre feed arrangement Mar. 27, 2007
7135091 Arrangement for threading of web in a pulp machine Nov. 14, 2006
7117775 Method and apparatus for transferring a paper web Oct. 10, 2006
7089839 Method and apparatus for transferring a paper web Aug. 15, 2006
7066368 Paper web draw-in device for a web-fed printing press Jun. 27, 2006
7005036 Method and apparatus for the transferring of a flexible material web Feb. 28, 2006
6994773 Method and apparatus for the transferring of a flexible material web Feb. 7, 2006
6972073 Method for conveying and guiding a lead-in strip of a web in a paper machine Dec. 6, 2005
6948427 Web infeed device for rotary printing presses Sep. 27, 2005
6946059 Threading arm assembly for a paper machine Sep. 20, 2005
6942758 Method and equipment for tail threading in the dryer section of a paper machine or a similar machine Sep. 13, 2005
6935794 Image recording apparatus Aug. 30, 2005
6923116 Shunting track in a transport device Aug. 2, 2005
6918996 Method and apparatus in ropeless tail threading in a multi-roll calender Jul. 19, 2005
6857259 Texturing machine and method of threading an advancing yarn Feb. 22, 2005
6840171 Device for inserting a continuous tape for a printing or copying system comprising modules Jan. 11, 2005
6826991 Web transfer mechanism for flexible sheet dispenser Dec. 7, 2004
6820548 Infeed element for drawing in a material web Nov. 23, 2004
6793773 Method and system in a paper machine or the like passing a web from the press section to the drying section Sep. 21, 2004
6763763 Web press rotary equipment protection system Jul. 20, 2004
6733634 Apparatus, system and method for transferring a running web May. 11, 2004
6733630 Method and apparatus for supporting a paper and board web in finishing equipment May. 11, 2004
6722546 Tape loading apparatus Apr. 20, 2004
6708859 Device for infeeding a web Mar. 23, 2004
6705499 Rollers for guiding paper webs Mar. 16, 2004
6646220 Device and method of guiding a processing electrode in a machine tool Nov. 11, 2003
6550657 Apparatus and method of paper separation for image formation apparatus Apr. 22, 2003
6533899 Device for conveying and guiding a lead-in strip of a web in a paper machine Mar. 18, 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
6499641 Rope system Dec. 31, 2002
6499639 Method and apparatus for dynamically controlling a web printing press Dec. 31, 2002
6474205 Device for cutting off and conveying streaks and method for cutting off and transferring a threading streak Nov. 5, 2002
6453704 Method of positioning a pulled fiber strand Sep. 24, 2002
6454903 Method and apparatus for the transfer of a lead strip of a paper web Sep. 24, 2002
6443061 Multiway switching device for use in threading webs through a rotary printing press Sep. 3, 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
6418851 Turning bar arrangement Jul. 16, 2002
6394331 Device and process for separating and transferring a leader strip May. 28, 2002
6387220 Vacuum conveyor May. 14, 2002
6379502 Process and device for transferring a traveling material web Apr. 30, 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
6325265 Feed accessory apparatus and process for feeding the tail of a material web into a roll machine Dec. 4, 2001
6325264 Video cassette recorder Dec. 4, 2001

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