Patent classifications
B65H2405/572
METHOD AND APPARATUS FOR 3D PRINTING USING A MATERIAL FEEDER
A felt gripper head contains two regions of felt material each on plates that slide and form a slight angle with respect to each other during engagement with a fibrous substrate material.
Method and apparatus for producing coreless rolls of paper
A machine forms a roll of convolutely wound web material. The machine includes a winding apparatus configured to receive a mandrel and the web material and wind the web material around the mandrel. A pulling device pulls the mandrel longitudinally to remove the mandrel from the roll after forming the roll. The machine further includes a restraint that engages the peripheral surface of the roll when the mandrel is pulled longitudinally to remove the mandrel from the roll. A method is also provided. In one aspect of the method, a web material is wound around a mandrel to form a roll of convolutely wound web material. The mandrel is pulled longitudinally after the step of winding the web material around the mandrel. The periphery of the roll is restrained from moving axially when the mandrel is pulled longitudinal. The mandrel is then removed from the roll.
BAG BUNDLE TRANSFER SYSTEM AND BAG BUNDLE TRANSFER METHOD
A bag bundle transfer system includes a holding device, a movable member, a drive device and a moving device, wherein: the movable member arranged in the first orientation position in a state where the holding device holds the support part supports from below a part of the bag bundle which is located on an end portion side in a first direction from the support part, and the movable member arranged in the second orientation position in a state where the holding device holds the support part does not support from below a part of the bag bundle which is located on an end portion side in the first direction from the support part.
METHOD AND APPARATUS FOR PRODUCING CORELESS ROLLS OF PAPER
A machine forms a roll of convolutely wound web material. The machine includes a winding apparatus configured to receive a mandrel and the web material and wind the web material around the mandrel. A pulling device pulls the mandrel longitudinally to remove the mandrel from the roll after forming the roll. The machine further includes a restraint that engages the peripheral surface of the roll when the mandrel is pulled longitudinally to remove the mandrel from the roll. A method is also provided. In one aspect of the method, a web material is wound around a mandrel to form a roll of convolutely wound web material. The mandrel is pulled longitudinally after the step of winding the web material around the mandrel. The periphery of the roll is restrained from moving axially when the mandrel is pulled longitudinal. The mandrel is then removed from the roll.
Method and apparatus for producing coreless rolls of paper
A clasp is configured to engage an end of a tube. The clasp has a shaft that is insertable into a tube. The clasp includes a housing with clamping blocks that are spaced circumferentially around the shaft. The clamping blocks are moveable between a disengaged position in which the clamping blocks are spaced radially outwardly from the shaft at a distance sufficient such that a tube is insertable between the shaft and the clamping blocks, and an engaged position in which the clamping blocks are positioned radially inward of the disengaged position toward the shaft and are configured to press a tube disposed between the blocks and the shaft against the shaft. The clasp has at least one actuator engageable with at least one clamping block of the plurality of clamping blocks to move the at least one clamping block between the disengaged position and the engaged position.
Method and apparatus for 3D printing using a material feeder
A felt gripper head contains two regions of felt material each on plates that slide and form a slight angle with respect to each other during engagement with a fibrous substrate material.
AUTOMATIC FEED SYSTEM FOR A TRIMMER
An automatic feed system for a trimmer is provided. Such trimmers include a line that can be spun at high speeds to cut vegetation along roadsides or other areas. The automatic feed system is configured to dynamically detect the current length of the line and automatically feed the line to maintain a maximum or desired length for cutting. This length may typically correspond with the radius of a trimmer deck in which the line spins.
UNWINDING SYSTEM AND METHOD FOR UNWINDING A TIRE COMPONENT FROM A STOCK REEL AND FOR OUTPUTTING SAID TIRE COMPONENT IN A TRANSPORT DIRECTION
The invention relates to an unwinding system for unwinding a tire component from a stock reel and outputting said tire component in a transport direction, wherein the unwinding system comprises a reel station, a conveyor and a transfer device, wherein the conveyor extends at least partially above the reel station, wherein the transfer device comprises a retaining surface for releasably retaining the tire component along a guide path between a pick-up position for picking up the tire component from the reel station and a release position for disposing the tire component on the conveyor, wherein, in the release position, the retaining surface is facing towards the conveyor, and wherein the retaining surface is offset between the release position and the pick-up position over an offset angle of at least ninety degrees around an inverting axis that is parallel to the conveyor and perpendicular to the transport direction.
UNWINDING SYSTEM, ASSEMBLY AND METHOD FOR UNWINDING A TIRE COMPONENT FROM A STOCK REEL
The invention relates to an unwinding system, an assembly and a method for unwinding a tire component from a stock reel and for outputting said tire component in a transport direction, wherein the unwinding system comprises a reel station, an output conveyor and a transfer device for transferring a leading end of the tire component from the reel station to said output conveyor, wherein the transfer device comprises a retaining member which is movable along a guide path between a pick-up position and a release position, wherein the retaining member comprises a retaining surface for releasably retaining the leading end of the tire component, wherein the transfer device further comprises an arm that is rotatable around the inverting axis for moving the retaining member along the guide path, wherein the retaining member is movable with respect to the arm in an extension direction perpendicular to the inverting axis.
METHOD AND APPARATUS FOR PRODUCING CORELESS ROLLS OF PAPER
A clasp is configured to engage an end of a tube. The clasp has a shaft that is insertable into a tube. The clasp includes a housing with clamping blocks that are spaced circumferentially around the shaft. The clamping blocks are moveable between a disengaged position in which the clamping blocks are spaced radially outwardly from the shaft at a distance sufficient such that a tube is insertable between the shaft and the clamping blocks, and an engaged position in which the clamping blocks are positioned radially inward of the disengaged position toward the shaft and are configured to press a tube disposed between the blocks and the shaft against the shaft. The clasp has at least one actuator engageable with at least one clamping block of the plurality of clamping blocks to move the at least one clamping block between the disengaged position and the engaged position.