B26D1/405

Systems and methods for cutting label material

The present invention is an apparatus and method for cutting individual label strips from a roll of label web utilizing a cutter assembly. A label cutter comprises a cutter assembly for continuously and independently controlling the rotational speeds of a rotating cutter shaft, a stationary shaft, and a label feed roller is provided. The length of the label strip is controlled by the distinct speed of rotation of a stationary knife, the stationary knife is rotatably coupled to the stationary shaft. At least one cutter blade is operatively associated to the rotating cutter shaft for cutting the label web. The stationary knife rotates with a speed of rotation different from the speed of rotation of the cutter blade to produce longer or shorter label length strips. The frequency at which the cutter blade meets the stationary knife is inversely related to the length of the label strip that is produced during cut off.

APPARATUS AND METHOD FOR CUTTING A SUBSTRATE
20230234254 · 2023-07-27 ·

The present invention relates to an apparatus and a process for cutting a substrate wherein the apparatus comprises first and second cutting element and wherein the first and second cutting elements are rotatable about the axis of rotation at different circumferential speeds.

Cutting device for cutting leaves from plants provided with a cutting cage adjusting device
20220400613 · 2022-12-22 ·

An adjusting device 1 of a cutting device has a mounting element 3 which is provided with a first through bore 7 through which a first shaft 9 projects. This first shaft 9 is provided at one end 9a with a rotary adjusting knob 13 and is provided with a second bore 15 which extends over the entire length of the first shaft 9 and is provided with internal screw thread over its entire length. The adjusting device 1 furthermore has an elongate coupling element 19 which can be connected to a device part to be adjusted. This coupling element 19 is provided with a second shaft 21 with an external screw thread, which is turned into the first shaft 9. When the adjusting knob 13 is turned, the second shaft 21 is displaced in the longitudinal direction. The second shaft can be rotated into the second bore 15 at both ends of the first shaft and can protrude from the first shaft at both ends.

Apparatus and method for the production of a cushion product from a single- or multi-layer continuous paper strip

An apparatus for the production a cushion product from a single- or multi-layer continuous paper strip includes a feed unit for drawing the paper strip into the apparatus, a cutting unit for cutting the cushion product from the paper strip, and control electronics for the activation of the cutting unit according to a predetermined motion profile. A sensor captures a rotation angle position of the feed unit. The control electronics are configured to activate the feed unit continuously and to start an activation of the cutting unit for a discontinuous cutting operation during capturing a predetermined actual rotation angle position of the feed unit.

Cutting unit for a labeling device, and labeling device having such a cutting unit
11613037 · 2023-03-28 · ·

A cutting unit comprising a cutting drum, a drum knife, a counterpart knife, and a double-joint controller that controls swiveling about a first joint, which swivels the counterpart knife between a cutting position and a waiting position, and swiveling about a second joint, which permits adjustment of a knife gap that forms between the counterpart knife and the drum knife in the cutting position. The drum knife is disposed on a circumference of the drum such that rotation of the drum guides the drum knife past the counterpart knife to cut a label when the counterpart knife is in the cutting position. In the waiting position, the counterpart knife is out of active engagement with the drum knife. The second joint permits adjustment of the knife gap such that the knife gap remains adjusted independently of swiveling about the first joint.

SMC MANUFACTURING METHOD

Provided is a useful improvement in a manufacturing method of a CF-SMC using a partially split continuous carbon fiber bundle. The manufacturing method of an SMC of the present invention includes (i) a step of drawing out a continuous carbon fiber bundle (10) from a package, the continuous carbon fiber bundle (10) having a filament number of NK and partially split into n sub-bundles in advance, (ii) a step of chopping the continuous carbon fiber bundle (10) drawn out from the package with a rotary cutter (234) into chopped carbon fiber bundles (20), and (iii) a step of depositing the chopped carbon fiber bundles (20) on a carrier film (41) traveling below the rotary cutter (234) to form a carbon fiber mat (30). In the manufacturing method, due to a fragmentation processing, in which at least some of the chopped carbon fiber bundles before being deposited on the carrier film (41) are fragmented by being brought into contact with a rotating body, a distribution of the filament number of the chopped carbon fiber bundles in the carbon fiber mat (30) is made different from that when the fragmentation processing is not performed.

A CUTTING UNIT
20230081606 · 2023-03-16 ·

A cutting unit for providing transversal cuts and/or perforations to a string of packaging containers connected by transversal seals is provided. The cutting unit comprises a knife assembly and an anvil assembly rotatable against each other to form a nip for receiving a transversal seal of the string of packaging containers. The anvil assembly comprises an anvil blade having a first region and a second region such that when the first region is aligned with a knife blade of the knife assembly at the nip a cut is produced, and when the second region is aligned with the knife blade at the nip a perforation is produced. A method, a computer program and a computer-readable medium storing the computer program for providing transversal cuts and/or perforations to a string of packaging containers connected by transversal seals are also described.

PLANT AND METHOD FOR LAMINATING CORRUGATED CARDBOARD
20230158787 · 2023-05-25 ·

A plant for laminating cardboard, and in particular corrugated cardboard, by an adhesive plastics film, is provided. The plant has a supply station configured to supply a succession of single rough cardboard sheets in a feeding direction, an application station arranged in the sheet feeding direction and having an application roller configured to unwrap and apply the adhesive plastics film to a rough cardboard sheet so that the adhesive plastics film adheres to each rough cardboard sheet of the succession of rough cardboard sheets to form a succession of coated cardboard sheets and to advance each coated cardboard sheet of the succession of coated cardboard sheets in the feeding direction. A method for laminating cardboard, and in particular corrugated cardboard, using an adhesive plastics film is also provided.

METHOD OF PRODUCING EAR LOOP MEMBERS FOR MASKS AND DEVICE FOR PRODUCING EAR LOOP MEMBERS FOR MASKS
20230158700 · 2023-05-25 ·

Provided are a method of producing ear loop members for masks and a device for producing ear loop members for masks with which it is possible to inhibit a reduction in the production efficiency of the masks. The method of producing ear loop members (4) for masks includes a conveyance step (S2), a tension adjustment step (S3), and a forming step (S4). In the conveyance step (S2), a sheet (U1) having high stretchability in a high-stretch direction (DH) is conveyed in a conveyance direction (C10) running along the high-stretch direction (DH) while tension is applied in the high-stretch direction (DH) to the sheet (U1). In the tension adjustment step (S3), the tension in the conveyed sheet (U1) is adjusted. In the forming step (S4), ear loop members (4) are formed by cutting the sheet (U1) after the tension adjustment.

FIBER PRODUCT FOLDING APPARATUS
20220314524 · 2022-10-06 ·

A fiber product folding apparatus includes a first dashed-line cutting device used to form a plurality of first dashed lines on a first fiber product. Through control of the rotational speed of the first dashed-line roller, the interval between adjacent first dashed lines is adjusted. A first severing device receives the first fiber product with the first dashed lines by a predetermined length and cuts off the first fiber product. A second dashed-line cutting device is used to form a plurality of second dashed lines on a second fiber product. Through control of the rotational speed of the second dashed-line roller, the interval between adjacent second dashed lines can be adjusted. A second severing device receives the second fiber product that includes the second dashed lines by a predetermined length and cuts off the second fiber product. Finally, the first fiber product and the second fiber product are conducted to pass between a first folding roller and a second folding roller to proceed with folding. Since the dashed line interval of the fiber products is the size or length of a single sheet of fiber product, controlling the rotational speeds of the dashed-line rollers would allow for adjustment such that folding can be performed for multiple forms.