A punching device, includes a die configured to support a paper sheet and a punch unit configured to perform a punch process, wherein the punch unit includes a pressing section, a punch that has a conical shaped tip end section and that is configured to move up and down, and a punch guide hole configured to accommodate the punch and to guide the punch in up and down movement and the die includes a hole section provided in a portion facing the punch and through which the punch is passable, a die blade provided at an upper end periphery of the hole section and configured to cut the sheet in cooperation with the punch, and after the sheet is pressed by the die and the pressing section, the punch process is performed by lowering the punch while bringing the tip end section into contact with the paper.

A roll of sanitary tissue product comprising a shaped line of weakness, where the roll of sanitary tissue product may exhibit a roll compressibility of from about 4% to about 10% and a LWP Factor of greater than about 8.

A roll of sanitary tissue product comprising a shaped line of weakness, where the roll of sanitary tissue product may exhibit a roll compressibility of from about 4% to about 10% and a LWP Factor of greater than about 8.

Machine for punching a box-shaped element, or suchlike, including at least one punching head provided with at least one punch and translatable in a direction toward or away from a substantially vertical side of the box-shaped element and at least one counter-head that contrasts the punching head, the side of the box-shaped element is positioned during use between the punching head and the counter-head, the counter-head is configured to be inserted inside the box-shaped element and to rest against an internal surface of the side in order to maintain the box-shaped element in position on a work plane, and the punching head is translated toward the counter-head in the direction so as to perforate the side by means of the punch and make at least one through hole therein.

Machine for punching a box-shaped element, or suchlike, including at least one punching head provided with at least one punch and translatable in a direction toward or away from a substantially vertical side of the box-shaped element and at least one counter-head that contrasts the punching head, the side of the box-shaped element is positioned during use between the punching head and the counter-head, the counter-head is configured to be inserted inside the box-shaped element and to rest against an internal surface of the side in order to maintain the box-shaped element in position on a work plane, and the punching head is translated toward the counter-head in the direction so as to perforate the side by means of the punch and make at least one through hole therein.

A web may include a curvilinear line of weakness comprising a plurality of perforations and a first amplitude. The first amplitude may be less than a second amplitude of a perforating apparatus that formed the sinusoidal-shaped line of weakness comprising the first amplitude.

A web may include a curvilinear line of weakness comprising a plurality of perforations and a first amplitude. The first amplitude may be less than a second amplitude of a perforating apparatus that formed the sinusoidal-shaped line of weakness comprising the first amplitude.

A punch according to some embodiments of the disclosure includes a body having a punching edge and a wall forming a passageway therethrough, the wall having a multi-start thread formed thereon, and a draw stud according to some embodiments of the disclosure includes an elongated cylinder having a multi-start thread thereon which is configured to be coupled to the multi-start thread of the punch. The number of starts provided on the punch corresponds to the number of starts provided on the draw stud. The multi-start thread on the punch is engaged with the multi-start thread on the draw stud in use. A method using same to punch a hole in sheet metal is also provided.

A punch according to some embodiments of the disclosure includes a body having a punching edge and a wall forming a passageway therethrough, the wall having a multi-start thread formed thereon, and a draw stud according to some embodiments of the disclosure includes an elongated cylinder having a multi-start thread thereon which is configured to be coupled to the multi-start thread of the punch. The number of starts provided on the punch corresponds to the number of starts provided on the draw stud. The multi-start thread on the punch is engaged with the multi-start thread on the draw stud in use. A method using same to punch a hole in sheet metal is also provided.

A face shield manufacturing method includes, among other things, positioning a bumper layer between a headband layer and a shield layer. The method further includes securing the bumper layer, the shield layer, and headband layer to provide a multilayered structure, and cutting a face shield assembly from the multilayered structure. A face shield assembly includes, among other things, a bumper configured to be placed against a front of a head of a user, a shield secured to the bumper, a headband configured to be placed against a rear of the head of the user, and fasteners. Each of the fasteners binds an end portion of the headband to at least the bumper. The headband is folded over each fastener when the bumper is placed against the front of the head of the user and the headband is placed against a back of the head of the user.