Patent classifications
B65H75/185
Header cover
A header cover encloses an end of an unwoven material cylinder to protect the unwoven material from damage or debris during storage or transportation. Unwoven material cylinders are commonly used to produce products such as clean suits, baby diapers, absorbent material, etc. The header cover includes a cover disc, a plurality of lateral-interfacing flaps, and a tethering ring. The cover disc and the plurality of lateral interfacing flaps encapsulate an end of the unwoven material cylinder. The plurality of lateral-interfacing flaps is perimetrically and foldably connected to the cover disc to allow the header cover to fold over an edge of the unwoven material cylinder. The tethering ring is adjacently connected to each lateral-interfacing flap of the plurality of lateral-interfacing flaps, such that as one lateral-interfacing flap is folded, every lateral interfacing flap is folded in the same direction.
Cylindrical sleeve
An assembly is disclosed. The assembly includes a cylindrical sleeve and a length of material that is wound upon itself defining a wound roll. The cylindrical sleeve includes an inner surface and an outer surface. The inner surface of the cylindrical sleeve defines a passage extending through the cylindrical sleeve. The length of material includes an inner surface and an outer surface. A portion of the inner surface of the length of material forms a passage extending through the wound roll. The outer surface of the cylindrical sleeve is secured to the portion of the inner surface of the length of material that forms the passage extending through the wound roll. The wound roll forms an upper axial end and a lower axial end. The wound roll is defined by a length extending between the upper axial end and the lower axial end. The cylindrical sleeve forms a distal end and a proximal end. The cylindrical sleeve is defined by a length extending between the distal end and the proximal end. The length of the cylindrical sleeve is greater than the length of the wound roll to thereby define a first portion of the length of the cylindrical sleeve that extends beyond the upper axial end of the wound roll and a second portion of the length of the cylindrical sleeve that extends beyond the lower axial end of the wound roll. Both of the first portion of the length of the cylindrical sleeve and the second portion of the length of the cylindrical sleeve is defined by a Sheffield Smoothness that is less than 350. A method is also disclosed.
Roll retainer, and image forming apparatus
Disclosed is a roll retainer fitting into ends of a roll to retain the roll. The roll retainer includes a retaining member having a flange facing one end of the roll; two or more supporting members pivotally retained by the retaining member, each of the supporting members being movable along an axial direction within a plane between a supporting position at which the supporting member is inserted in a hollow shaft of the roll and a retracted position at which the supporting member is retracted from the supporting position; and a linking device configured to couple the supporting members, the supporting members being linked with one another to be moved between the supporting positions and the retracted positions.
END PLUG FOR A PAPER ROLL
An end plug to be inserted axially into the centre of an end of a roll of paper, includes a holding element adapted to hold and/or guide the end of the roll of paper in correct position in a dispenser. The end plug includes an outer sleeve having an outer end and an inner end and the holding element is connected to the sleeve by elements allowing the holding element to be axially moved from a first position to a second position, in which the holding element protrude outwardly from the outer end of the sleeve, the holding element being releasably held in the first position when moved thereto. A roll of tissue paper including such an end plug and a dispenser provided with such a roll are also disclosed.
Web roll handling and loading system
A web roll handling and loading system and methods employ hubs positioned on opposing sides of a roll of web material wound on a hollow tubular core. Hub faces have an annular shape configured to be seated in respective ends of the hollow tubular core. The hubs are pivotably supported for pivoting between an operational position and a deflected position. The roll of web material is loaded on the hubs by lifting it from beneath the hubs to deflect the hub faces arcuately upward, then lowering the roll to allow the hub faces to pivot downward and become seated in the ends of the hollow tubular core. Alternatively, the roll is loaded into a pick-up tool by lowering the pick-up tool downward to the roll so the hubs deflect arcuately upward, then raising the tool so the hubs pivot downward and become seated in the hollow tubular core.
Paper Roll Holder
A novel spindle support system comprising a spindle and a receiver wherein one or both include magnetic material and the spindle is held in position relative to the receiver by magnetic forces is described. The spindle and receiver can be recessed in a wall unit or include in arms. Using oriented magnetic materials permits making a roller system that includes one or more detent positions. The invention is useful for dispensing of consumer rolled paper and film products as well as industrial film handling applications.
Holding Device for Rolled Body, Method of Storing Rolled Body, and Method of Containing Rolled Body
Even in case a rolled body is stored in a state of being suspended without containing it in a corrugated cardboard box and the like, a leg piece that is fixed in a manner protruded out of a plate-like member can stably keep a holding device for the rolled body relative to a surface of placement in an erected posture. The holding device can prevent the rolled body from easily getting out of position due to swinging and rolling movements. The rolled body can be stored in a corrugated cardboard box while a pair of holding devices remain mounted on the rolled body. In case corrugated cardboard boxes are stored by holding them in a stacked manner, or are transported, the corrugated cardboard boxes can be made harder to get damaged.
A holding device is adapted to hold in position a rolled body made up by winding a web. The holding device is attached to each of both longitudinal ends of the rolled body so as to hold a rolled body surface in a state suspended away from a surface of placement thereof. The holding device has: a plate-like member having a lower side in contact with the surface of placement of the rolled body; and at least one leg piece which is attached only to the lower side so as to protrude inward, in an elongated direction, of the rolled body.
Tension-inducing shaft assemblies
A tension-inducing shaft system includes a shaft, two shaft caps, and a biasing mechanism. A bore extends through the shaft between two ends of the shaft. The shaft caps are positioned on the two ends of the shaft. Each shaft cap includes a collar having a size that is larger than the bore, a keyed end, and an anchor. The biasing mechanism is arranged inside the bore and is coupled to the anchors of the shaft caps so that the biasing mechanism exerts inward forces on the shaft cap. The keyed ends of the shaft caps can be coupled to a housing so that the shaft caps do not rotate with respect to the housing. The shaft is configured to rotate with respect to the shaft caps such that, when the keyed ends are coupled to the housing, the shaft is capable of rotating with respect to the housing.
BRAKING WRAP DISPENSER
A film dispenser includes a holding member including a first end and a second end joined to the first end, the holding member defining a longitudinal axis extending from the first end to the second end, the second end defining a brake portion and a slot defined by the brake portion, the slot including a first slot portion extending in a circumferential direction across a width of the brake portion and second and third slot portions extending across a length of the brake portion, the second and third slot portions distal from each other on opposing sides of the brake portion, the slot further including fourth and fifth slot portions angled with respect to the second and third slot portions, respectively, the fourth and fifth slot portions extending in a circumferential direction, the fourth and fifth slot portions of the slot intersecting the second and third slot portions, respectively.