B31B50/59

STAMPING APPARATUS
20240123702 · 2024-04-18 ·

A stamping apparatus configured to stamp a material configured as a flat paper or cardboard web, the stamping apparatus including a machine frame; an upper part including at least one upper stamping tool configured as a male die; and a lower part including at least one lower stamping tool configured as a female die wherein the upper part is arranged movable in a linear manner relative to the machine frame, wherein the lower part is fixed at the machine frame, wherein an intermediary space is provided between the male die and the female die, wherein the material to be stamped is movable through the intermediary space in a direction perpendicular to a direction of a relative movement between the upper part and the lower part, wherein the material to be stamped is stampable by the relative movement between the upper part and the lower part.

METHODS AND MACHINE FOR FORMING A TWO-PIECE BLANK ASSEMBLY
20190329516 · 2019-10-31 ·

A machine for forming a joined blank assembly from first and second blanks of sheet material includes a deck coupled to a frame, and a first transfer assembly associated with the frame. The first transfer assembly is configured to position the first blank on the deck. The machine also includes a second transfer assembly associated with the frame. The second transfer assembly is configured to position the second blank in at least a partially overlying relationship to the first blank on the deck. The machine further includes at least one compression member configured to compress the second blank and the first blank together against the deck to form the joined blank assembly.

METHODS AND MACHINE FOR FORMING A TWO-PIECE BLANK ASSEMBLY
20190329516 · 2019-10-31 ·

A machine for forming a joined blank assembly from first and second blanks of sheet material includes a deck coupled to a frame, and a first transfer assembly associated with the frame. The first transfer assembly is configured to position the first blank on the deck. The machine also includes a second transfer assembly associated with the frame. The second transfer assembly is configured to position the second blank in at least a partially overlying relationship to the first blank on the deck. The machine further includes at least one compression member configured to compress the second blank and the first blank together against the deck to form the joined blank assembly.

COATED PAPERBOARD CONTAINER, METHOD OF MANUFACTURING A COATED PAPERBOARD CONTAINER, AND CUP BOTTOM FORMING APPARATUS

A method of manufacturing a coated paperboard container includes: providing a coated paperboard bottom blank, the coated paperboard bottom blank comprising a paperboard substrate and a first barrier coating layer on a first outermost surface of the paperboard substrate; heating the coated paperboard bottom blank; shaping the heated coated paperboard bottom blank, thereby forming a peripheral skirt portion about a periphery of a bottom wall portion of the coated paperboard bottom blank; and sealing a coated paperboard sidewall to the first barrier coating layer of the peripheral skirt portion.

Methods and apparatus for in-line die cutting of vacuum formed molded pulp containers

Methods and apparatus for manufacturing a molded fiber part include: immersing a wire mesh mold in a slurry bath comprising water and fiber particles; drawing a vacuum across the wire mesh mold to cause fiber particles to accumulate at the wire mesh mold surface yielding a molded fiber part; transferring the molded part from the slurry bath to a die press assembly; and drying and die cutting the molded part in the die press assembly.

Methods and machine for forming a two-piece blank assembly

A machine for forming a joined blank assembly from first and second blanks of sheet material includes a deck coupled to a frame, and a first transfer assembly associated with the frame. The first transfer assembly is configured to position the first blank on the deck. The machine also includes a second transfer assembly associated with the frame. The second transfer assembly is configured to position the second blank in at least a partially overlying relationship to the first blank on the deck. The machine further includes at least one compression member configured to compress the second blank and the first blank together against the deck to form the joined blank assembly.

Methods and machine for forming a two-piece blank assembly

A machine for forming a joined blank assembly from first and second blanks of sheet material includes a deck coupled to a frame, and a first transfer assembly associated with the frame. The first transfer assembly is configured to position the first blank on the deck. The machine also includes a second transfer assembly associated with the frame. The second transfer assembly is configured to position the second blank in at least a partially overlying relationship to the first blank on the deck. The machine further includes at least one compression member configured to compress the second blank and the first blank together against the deck to form the joined blank assembly.

ANVIL DEVICE
20190193363 · 2019-06-27 ·

An anvil device (10) is for insertion into an end closure of a partially formed container. The anvil device (10) comprises a bracket (12) and an anvil body (14) connected to one end of the bracket (12). The anvil body (14) comprises four corners (C1 to C4) where the distance between one pair of diagonally opposite corners (C1, C3) is less than the distance between the other pair of diagonally opposite corners (C2, C4). The anvil body (14) is asymmetric and one corner (C1) is closer to the centre of the anvil body (14) than each of the other three corners (C2 to C4).

FORMING TOOL AND METHOD FOR PRODUCING A PACKAGING
20190160775 · 2019-05-30 ·

A pre-punched material sheet for constructing a packaging trough, the material sheet includes a sub-area that has been punched out incompletely so that the sub-area is connected to a residual area of the material sheet through a plurality of retaining lugs. The material sheet is positioned on top of a female die part of a forming tool and the sub-area at least partially covers an opening of a forming cavity of the female die part. The residual area of the material sheet may be clamped in position against the female die part. The sub-area of the material sheet is sucked onto an insert in the forming cavity using a vacuum. The insert is vertically movable in the forming cavity from a first position to a second position to draw the sheet into the forming cavity and thereby form the packaging trough.

CELLULOSE PRODUCT TOGGLE PRESSING MODULE AND METHOD FOR USING THE SAME

A product forming unit for manufacturing non-flat cellulose products from an air-formed cellulose blank structure (2). The product forming unit includes a blank dry-forming module with a moveable forming wire, a toggle pressing module with a toggle press and a forming mold, and an electronic control system operatively connected to the forming wire and the toggle press. The blank dry-forming module is configured for air-forming the cellulose blank structure onto the forming wire. The toggle press includes a pressing member movably arranged in a pressing direction, a toggle-mechanism drivingly connected to the pressing member, and a pressing actuator arrangement drivingly connected to the toggle-mechanism. The forming mold includes a moveable first mold part attached to the pressing member and a second mold part. The electronic control system is configured for controlling operation of the pressing actuator arrangement for performing pressing operations, which involves driving the pressing member in the pressing direction by the toggle-mechanism, and thereby forming the non-flat cellulose product from the air-formed cellulose blank structure by pressing the first mold part against the second mold part. The electronic control system is configured for intermittently feeding the forming wire between subsequent pressing operations.