B26D7/015

Systems and methods for cutting or perforating a web material

Systems and methods utilizing stationary and/or moveable cutting components provide limited interference with web processing operations, such as pad spin and pitch alteration. Heat, laser, fluid, or mechanical cutting operations may be used, including respectively, a heated element (e.g., wire, ribbon, bar, or embossing or perforating element) that may be triggered inductively, water or steam jets, or improved knife/anvil cooperation.

CARDBOARD BOX DIVIDING DEVICE AND CARDBOARD BOX PRODUCTION DEVICE

A cardboard box dividing device and a cardboard box production device include: lower conveyors on which a plurality of connected cardboard box bodies are stacked and transported; upper conveyors disposed so as to face the lower conveyors from above and supporting upper portions of the plurality of stacked connected cardboard box bodies; a pressing device pressing, from above, the plurality of connected cardboard box bodies stacked on the lower conveyors; a cutting knife disposed along a width direction of the connected cardboard box body and dividing the plurality of connected cardboard box bodies stacked on the lower conveyors into a front part and a rear part; and a lifting/lowering device relatively moving the cutting knife and the plurality of connected cardboard box bodies on the lower conveyors along an up-down direction.

NOTCHING APPARATUS AND METHOD FOR SECONDARY BATTERY

Discussed is a notching apparatus for a secondary battery that includes: a lower mechanism comprising a die and a die holder to which the die is fixed, the die engaging an electrode provided with a coating portion and a non-coating portion; a stripper including a first stripper pressing the coating portion and a pair of second strippers pressing and fixing the non-coating portion; an upper mechanism including a punch provided between the pair of second strippers and provided with a cutting blade cutting the non-coating portion disposed between the pair of second strippers and a punch holder allowing the punch to move in a direction of the lower mechanism; and a pressing member pressing the non-coating portion disposed between the pair of second strippers to increase in tension force when the non-coating portion is cut by the punch.

Method and apparatus for aligning sheet material

An apparatus and method for determining sheet material edges on a surface including a sensor configured to detect an outer edge and a usable edge of the sheet material and a controller in communication with the sensor. The sensor comprises a first color optical sensor producing a first signal representing a first physical attribute of the sheet material and a second color optical sensor producing a second signal representing a second physical attribute of the sheet material. The controller comprises a processor, a memory, and a communications adapter, controls dispensing and spreading of the sheet material for detection by the sensor, and signals to a user a presence of the usable edge in the sheet material upon detection by the sensor.

PAPER-FEEDING CUTTING MACHINE
20210053790 · 2021-02-25 · ·

A paper-feeding cutting machine is provided. The paper-feeding cutting machine includes a frame and a machine head. The frame is provided with a paper-loading platform, a cutting table, a receiving hopper and a crossbeam, wherein a linear guide rail is disposed on both sides of the frame, and the cross beam is connected to the linear guide rail. The machine head is disposed on the crossbeam. The machine head includes a fixing plate, a cutter holder, a cutting component, a machine head lifting mechanism and a machine head rotating mechanism. A cutter holder guide rode is disposed on the fixing plate; the cutter holder is connected to the cutter holder guide rode; the machine head lifting mechanism is connected to the cutter holder; the cutting component comprises at least two cutter head assemblies mounted on the cutter holder; the machine head rotating mechanism is connected to the cutter head assemblies.

PACKAGING MACHINE HAVING CUTTING STATION

A packaging machine having a plurality of working stations for processing a film, at least one of the working stations being a cutting station. The working stations are disposed successively along a working direction and the film is conveyed in the working direction from a first one of the working stations to a second one of the working stations. The cutting station is configured to sever the film in a cutting direction, which is oriented transverse, preferably orthogonal, with respect to the working direction. The cutting station has a knife and counter pressure device, both being pressable against one another in a pressing direction. The disclosure is characterized in that the counter pressure device has a curved surface, which is curved around a curvature axis, and the counter pressure device is configured to roll on a cutting edge of the knife about a rolling axis with the curved surface.

ADSORPTION POSITIONING DEVICE
20210031394 · 2021-02-04 · ·

An adsorption positioning device suitable for installation on a cutting machine, which is suitable for cutting a material unit, includes a platform and two platen units. The platform includes a table for supporting the material unit, and a plurality of air holes extending through the table. The platen units are disposed on the table. The table and each platen unit are configured for cooperating with a lateral side of the material unit to define a channel that communicates with corresponding ones of air holes. The channel and the air holes are suitable for causing the material unit to be adsorbed on the table under a negative pressure state.

TAPE PRINTING APPARATUS
20200406634 · 2020-12-31 · ·

Provided is a tape printing apparatus including a recessed portion having an open first side, a mounting portion lid that opens and closes the recessed portion, a support target portion that extends from a bottom surface of the recessed portion to the first side, and a cantilever support portion that is provided on a second side of the support target portion opposite to the first side and supports the support target portion in a cantilever manner. The mounting portion lid is provided with a lid-side support portion that supports an end on the first side of the support target portion when the mounting portion lid is closed.

Repositionable adhesive coated slip sheet
10875206 · 2020-12-29 ·

A method for creating and using a repositionable adhesive coated slip sheet is described herein. This repositionable adhesive coated slip sheet attaches to a worktable and temporarily anchors a substrate and its cutouts while the substrate is cut. The method principally comprises the steps of placing a layer of adhesive onto the top surface of a binding layer, placing the binding layer onto a worktable, placing a substrate onto the layer of adhesive, cutting the substrate with a blade, and then removing the cut substrate from the layer of adhesive, wherein the parts cut therefrom are prevented from moving, slipping, or falling off of the worktable during the cutting process. This allows the substrate and the cutouts cut therefrom to be removed from the worktable at the completion of the cutting process without damage to the worktable, cutter, or substrate.

CARDBOARD BOX DIVIDING DEVICE AND CARDBOARD BOX PRODUCTION DEVICE

A cardboard box dividing device includes lower conveyors on which a plurality of connected cardboard box bodies are stacked and transported; a pressing device pressing, from above, the plurality of connected cardboard box bodies stacked on the lower conveyors; a cutting blade disposed along a width direction of the connected cardboard box body and dividing the plurality of connected cardboard box bodies stacked on the lower conveyors into a front part and a rear part; a lifting/lowering device relatively moving the plurality of connected cardboard box bodies on the lower conveyors and the cutting blade along an up-down direction; and a control device controlling the pressing device based on a lifting/lowering height of a loading upper conveyor at a time when a pressing reaction force at a time when the loading upper conveyor presses the plurality of stacked connected cardboard box bodies reaches a preset reference pressing reaction force.