B31B50/59

PAPERBOARD CONTAINER WITH SIDEWALL FEATURES AND METHOD OF MANUFACTURING THEREOF
20240324799 · 2024-10-03 ·

A disposable paperboard container, and method for manufacturing the same, formed into a geometric shape having a bottom wall with a bottom transition segment about the periphery of the bottom wall leading to an upstanding sidewall extending to an upper rim, wherein an undulation of paperboard resides along the peripheral area of the lower portion of the sidewall to form a stepped lower sidewall, the stepped lower sidewall being joined to a smooth upper sidewall that extends upward tapered outward; wherein the stepped lower sidewall includes a first bend and a second bend of paperboard about the periphery of the lower sidewall and a transition segment between the first and second bend extends radially outward to form a rim about the peripheral area of the lower portion of the sidewall.

METHOD FOR THREE-DIMENSIONAL SHAPING OF MATERIAL
20180264768 · 2018-09-20 · ·

A method for the three-dimensional shaping of flat material made from in particular, natural fibers, such as for example, paper or cardboard, using a deep-drawing piston and a die, through which or into which the material is drawn. The diameter of the deep-drawing piston plus the material thickness of the deep-drawn material corresponds at least approximately to the diameter of the die.

METHOD FOR THREE-DIMENSIONAL SHAPING OF MATERIAL
20180264768 · 2018-09-20 · ·

A method for the three-dimensional shaping of flat material made from in particular, natural fibers, such as for example, paper or cardboard, using a deep-drawing piston and a die, through which or into which the material is drawn. The diameter of the deep-drawing piston plus the material thickness of the deep-drawn material corresponds at least approximately to the diameter of the die.

APPARATUS AND METHOD FOR PRODUCING CONTAINERS FROM PAPER MATERIAL OR PAPER-LIKE MATERIAL, AND CONTAINER
20180215497 · 2018-08-02 ·

An apparatus for producing containers from paper or paper-like material. The container has a lateral surface made of a wound sheet-like segment, of which segment edges arranged on longitudinal sides overlap and form a region of overlap, and a pan-like termination element. The lateral surface and the termination element are connected to one another in an essentially liquid-tight manner by skirt, and at least one pressing ram is provided for pressing and sealing the skirt, the pressing ram subjecting the skirt to essentially radially directed pressure. The pressing ram has a radially projecting protrusion in a portion provided for the purpose of acting on a boundary portion of the region of overlap of the lateral surface of the skirt.

Funnel and receptacle defined by the funnel

A method for fabricating a funnel, a tool for carrying out the method, and a funnel of flat material, more particularly of plastic-coated paper. A receptacle for a pulverulent and/or liquid medium includes a funnel disposed in a pouring or discharging region. A blank of flat material is shaped to a funnel-shaped sleeve having an outlet opening, an inlet opening, and an opening angle, and the funnel-shaped sleeve is swaged in at least one subregion to effect enlargement of the opening angle.

USER-DEFINED BOX CREATION APPARATUS
20180186113 · 2018-07-05 · ·

One embodiment relates to an apparatus configured to create a box having a width and a height. The apparatus comprises a first control slider movably connected to a body. The first control slider is structured to move to a width position that alters the box width. A second control slider movably connected to the body. The second control slider is structured to move to a height position that alters the box height. A third control slider movably connected to the body, the first control slider, and the second control slider. The third control slider is responsive to the width position of the first control slider and the height position of the second control slider. A size value guide movably connected to the third control slider and is responsive to movement of the third control slider. The size value guide indicates a paper needed to create the user desired box.

USER-DEFINED BOX CREATION APPARATUS
20180186113 · 2018-07-05 · ·

One embodiment relates to an apparatus configured to create a box having a width and a height. The apparatus comprises a first control slider movably connected to a body. The first control slider is structured to move to a width position that alters the box width. A second control slider movably connected to the body. The second control slider is structured to move to a height position that alters the box height. A third control slider movably connected to the body, the first control slider, and the second control slider. The third control slider is responsive to the width position of the first control slider and the height position of the second control slider. A size value guide movably connected to the third control slider and is responsive to movement of the third control slider. The size value guide indicates a paper needed to create the user desired box.

METHOD AND APPARATUS FOR MANUFACTURING A SHAPED PAPERBOARD PRODUCT

The invention relates to a method and an apparatus for manufacturing a shaped paperboard product. According to the invention, a paperboard blank is shaped by means of a shaping tool (2) comprising a female tool element (3) and a male tool element (4), of which tool elements one is moved relative to the other tool element, and a frame tool element (5) arranged in connection with the male tool element, and the brim of the paperboard product being formed is evened by means of the frame tool element in connection with shaping. The invention also relates to the use of the apparatus.

METHOD TO FORM A STACKING SHOULDER INTO THE SIDEWALL OF A CUP WITH A ROTATING TOOL
20180148212 · 2018-05-31 ·

The present invention relates to a method for the production of a container having a bottom and a first sidewall attached to the bottom, wherein a stacking shoulder is formed into the first sidewall by means of a form tool and a mandrel, wherein the form tool reciprocates along its center axis from a remote position to a forming position.

VARIABLY COMPRESSED FIBER PACKAGING AND DRY MOLDING FIBER PROCESS
20240359896 · 2024-10-31 ·

A variably-compressed dry-molded fiber packaging component includes a unitary body formed of plant-based fibers. The unitary body includes a high-compressed region and a low-compressed region. The high-compressed region has a density of at least twice that of the low-compressed region.