Patent classifications
B65H18/22
REAR DISCHARGE MAT ROLLING MACHINE WITH WRAPPER
A mat rolling machine for rolling a mat having a leading edge and a trailing edge may include a frame, at least one first drive belt, a plurality of second drive belts, a plurality of third drive belts, and a plurality of fourth drive belts. The mat rolling machine may include a plurality of primary fingers and a plurality of secondary fingers having a smaller radius of curvature on a lower face than the plurality of primary fingers. The mat rolling machine may include at least one support member for guiding a mat along a path through the mat rolling machine, and at least one pusher for discharging a rolled mat from the rear of the mat rolling machine. The mat rolling machine may include a wrapper cartridge. The mat rolling machine may include a cutter-mechanism.
REAR DISCHARGE MAT ROLLING MACHINE WITH WRAPPER
A mat rolling machine for rolling a mat having a leading edge and a trailing edge may include a frame, at least one first drive belt, a plurality of second drive belts, a plurality of third drive belts, and a plurality of fourth drive belts. The mat rolling machine may include a plurality of primary fingers and a plurality of secondary fingers having a smaller radius of curvature on a lower face than the plurality of primary fingers. The mat rolling machine may include at least one support member for guiding a mat along a path through the mat rolling machine, and at least one pusher for discharging a rolled mat from the rear of the mat rolling machine. The mat rolling machine may include a wrapper cartridge. The mat rolling machine may include a cutter-mechanism.
Reel-up and a method of reeling a paper web in the dry end of a paper machine
The invention relates to a reel-up 3 for receiving and winding into a roll 4 a paper web W that arrives from a drying cylinder 2 in a paper making machine and which drying cylinder 2 is located upstream of the reel-up 3 and which paper web W follows a path of travel from the drying cylinder 2 to the reel-up 3. The reel-up 3 comprises a rotatably mounted reel spool 5 onto which a paper web W can be wound to create a paper roll 4 of increasing diameter and an endless flexible belt 6 mounted for rotation along a predetermined path of travel such that the flexible belt 6 forms a loop. The flexible belt 6 is positioned adjacent to the reel spool 5 to engage the paper web W against the reel spool 5 during winding. The reel-up 3 is arranged to receive the paper web W at the end of a path of travel of the paper web W which ends in a point of contact P with the flexible belt 6 where the paper web W meets the flexible belt 6 such that a wedge-shaped space WS is formed between the flexible belt 6 and the paper web W. From the point of contact P, the paper web W will be carried by the flexible belt 6 to the reel-spool 5. According to the invention, the reel-up 3 further comprises an air deflector 8 for diverting or evacuating air away from the wedge-shaped space WS formed between the flexible belt 6 and the paper web W. The invention also relates to a method of reeling a paper web.
Reel-up and a method of reeling a paper web in the dry end of a paper machine
The invention relates to a reel-up 3 for receiving and winding into a roll 4 a paper web W that arrives from a drying cylinder 2 in a paper making machine and which drying cylinder 2 is located upstream of the reel-up 3 and which paper web W follows a path of travel from the drying cylinder 2 to the reel-up 3. The reel-up 3 comprises a rotatably mounted reel spool 5 onto which a paper web W can be wound to create a paper roll 4 of increasing diameter and an endless flexible belt 6 mounted for rotation along a predetermined path of travel such that the flexible belt 6 forms a loop. The flexible belt 6 is positioned adjacent to the reel spool 5 to engage the paper web W against the reel spool 5 during winding. The reel-up 3 is arranged to receive the paper web W at the end of a path of travel of the paper web W which ends in a point of contact P with the flexible belt 6 where the paper web W meets the flexible belt 6 such that a wedge-shaped space WS is formed between the flexible belt 6 and the paper web W. From the point of contact P, the paper web W will be carried by the flexible belt 6 to the reel-spool 5. According to the invention, the reel-up 3 further comprises an air deflector 8 for diverting or evacuating air away from the wedge-shaped space WS formed between the flexible belt 6 and the paper web W. The invention also relates to a method of reeling a paper web.
Rear discharge mat rolling machine with wrapper
A mat rolling machine for rolling a mat having a leading edge and a trailing edge may include a frame, at least one first drive belt, a plurality of second drive belts, a plurality of third drive belts, and a plurality of fourth drive belts. The mat rolling machine may include a plurality of primary fingers and a plurality of secondary fingers having a smaller radius of curvature on a lower face than the plurality of primary fingers. The mat rolling machine may include at least one support member for guiding a mat along a path through the mat rolling machine, and at least one pusher for discharging a rolled mat from the rear of the mat rolling machine. The mat rolling machine may include a wrapper cartridge. The mat rolling machine may include a cutter mechanism.
Rear discharge mat rolling machine with wrapper
A mat rolling machine for rolling a mat having a leading edge and a trailing edge may include a frame, at least one first drive belt, a plurality of second drive belts, a plurality of third drive belts, and a plurality of fourth drive belts. The mat rolling machine may include a plurality of primary fingers and a plurality of secondary fingers having a smaller radius of curvature on a lower face than the plurality of primary fingers. The mat rolling machine may include at least one support member for guiding a mat along a path through the mat rolling machine, and at least one pusher for discharging a rolled mat from the rear of the mat rolling machine. The mat rolling machine may include a wrapper cartridge. The mat rolling machine may include a cutter mechanism.
Geotextile rolling apparatus
A geotextile rolling and collecting apparatus includes a mounting plate, a pair of outer lower forks arranged laterally, a pair of outer upper forks, at least one linear actuator, at least one lower feed drum, at least one upper feed drum, and at least one first drive motor. The first drive motor is coupled to rotate the lower feed drum on a first horizontal axis and to counter-rotate the upper feed drum on a second horizontal axis. With the geotextile rolling and collecting apparatus in a collecting position, a geotextile liner grasped between the feed drums is fed by counter-rotation of the upper feed drum and the lower feed drum into a collecting volume behind the upper feed drum and the lower feed drum and between the upper forks and the lower forks to form at least one geotextile liner roll in the collecting volume.
Geotextile rolling apparatus
A geotextile rolling and collecting apparatus includes a mounting plate, a pair of outer lower forks arranged laterally, a pair of outer upper forks, at least one linear actuator, at least one lower feed drum, at least one upper feed drum, and at least one first drive motor. The first drive motor is coupled to rotate the lower feed drum on a first horizontal axis and to counter-rotate the upper feed drum on a second horizontal axis. With the geotextile rolling and collecting apparatus in a collecting position, a geotextile liner grasped between the feed drums is fed by counter-rotation of the upper feed drum and the lower feed drum into a collecting volume behind the upper feed drum and the lower feed drum and between the upper forks and the lower forks to form at least one geotextile liner roll in the collecting volume.
Method for winding up a web of material, in particular of a compressible material and an apparatus for carrying out the method
The invention relates to a method for winding up a web of material with an apparatus including one winding-up space having a winding center; means for conveying and/or manipulating the web of material prior to and/or during winding-up; and including the following steps: operating the apparatus; monitoring the web of material and/or the resulting wound roll by means of at least one image capturing device for obtaining at least one current state of the web of material and/or of the wound roll; comparing at least one actual state to at least one target state and corresponding to the actual state, and determining at least one deviation of the actual state from the corresponding target state; if the deviation exceeds/falls below at least one predetermined limit value, performing a correction of at least one operating parameter of the apparatus which operating parameter is at least a contributing factor for the deviation.
Method for winding up a web of material, in particular of a compressible material and an apparatus for carrying out the method
The invention relates to a method for winding up a web of material with an apparatus including one winding-up space having a winding center; means for conveying and/or manipulating the web of material prior to and/or during winding-up; and including the following steps: operating the apparatus; monitoring the web of material and/or the resulting wound roll by means of at least one image capturing device for obtaining at least one current state of the web of material and/or of the wound roll; comparing at least one actual state to at least one target state and corresponding to the actual state, and determining at least one deviation of the actual state from the corresponding target state; if the deviation exceeds/falls below at least one predetermined limit value, performing a correction of at least one operating parameter of the apparatus which operating parameter is at least a contributing factor for the deviation.