B21D28/12

Multi-pack container and machine for manufacturing the same

The invention relates to a multi-pack container which defines a series of containers (11) formed in a plastic sheet (L) that comprises at least a layer of PET (polyethylene terephthalate), and in which said containers (11) are joined by bridges (12), provided with a pre-cut upper line (13) and a pre-cut lower line (14) for breaking the bridge (12). The pre-cut upper line (13) and a pre-cut lower line (14) are arranged parallel to one another, laterally separated in a horizontal direction and vertically separated to prevent heating by compression and a variation of the properties of the PET layer, allowing for clean breakage of the bridge by rotating the containers with respect to said pre-cut upper and lower lines. The invention also comprises a machine for manufacturing the multi-pack container.

Multi-pack container and machine for manufacturing the same

The invention relates to a multi-pack container which defines a series of containers (11) formed in a plastic sheet (L) that comprises at least a layer of PET (polyethylene terephthalate), and in which said containers (11) are joined by bridges (12), provided with a pre-cut upper line (13) and a pre-cut lower line (14) for breaking the bridge (12). The pre-cut upper line (13) and a pre-cut lower line (14) are arranged parallel to one another, laterally separated in a horizontal direction and vertically separated to prevent heating by compression and a variation of the properties of the PET layer, allowing for clean breakage of the bridge by rotating the containers with respect to said pre-cut upper and lower lines. The invention also comprises a machine for manufacturing the multi-pack container.

HANDHELD PUNCH TOOL
20220219251 · 2022-07-14 ·

A handheld punch tool includes a housing defining a first axis, a motor contained within the housing, the motor having a motor shaft defining a second axis, and a head coupled to the housing. The head including a drive member reciprocable along a third axis in response to rotation of the motor shaft about the second axis, and a punch coupled to the drive member and reciprocable in response to reciprocation of the drive member along the third axis. The handheld punch tool further includes a debris collection container removably coupled to the head. The debris collection container is configured to receive chips generated during operation of the handheld punch tool.

Tools, machines, and methods for machining planar workpieces

Tools for machining planar workpieces are provided that include an upper tool, an upper main body, and at least one tool body on the upper main body having a cutting edge. The tools further include a lower tool having a lower main body with a rest surface for the workpiece and a positioning axis oriented perpendicular to the rest surface, at least one counter tool body on the lower main body that has a counter cutting edge that is a closed contour. The cutting edge of the at least one tool body has a cutting contour that corresponds to the closed contour of the at least one counter tool body, and at least one group of at least two counter tool bodies on the lower tool can be associated with the closed contour of the least one tool body.

Handheld punch tool

A handheld punch tool includes a housing defining a first axis, a motor contained within the housing, the motor having a motor shaft defining a second axis, and a head coupled to the housing and rotatable relative to the housing about a third axis. The head includes a drive member reciprocable along the third axis in response to rotation of the motor shaft about the second axis and a punch coupled to the drive member and reciprocable along a fourth axis in response to reciprocation of the drive member along the third axis. The third axis is perpendicular to the first axis, and the fourth axis is parallel to the third axis such that rotation of the head about the third axis varies a position of the punch relative to the housing.

Punching apparatus
11103912 · 2021-08-31 · ·

A punching apparatus includes a beating element that is arranged for interacting with at least one punching tool and is movable inside a container along and around a work axis, a first rotating actuator coupled to the beating element to move it linearly along the work axis between internal and external operating positions and drive the punching tool, and a second rotating actuator connected to the beating element and arranged for rotating it around the work axis, in particular for angularly orienting the punching tool. The second rotating actuator comprises a second electric motor having a stator fixed to the container and a rotor that is internal to the stator and connected to the beating element to rotate it. The rotor extends along the work axis to face, and be engaged with, the stator between the operating positions.

METHOD FOR PRODUCING WORKPIECE
20210257159 · 2021-08-19 · ·

Provided is a method for producing a workpiece made of nano-crystal soft magnetic material, capable of efficiently producing a workpiece. The method sandwiches at least one metal sheet made of amorphous soft magnetic material between a punch and a die and punches the workpiece from the metal sheet to produce the workpiece. The method heats the punch to a crystallization starting temperature or higher at which the amorphous soft magnetic material crystallizes into nano-crystal soft magnetic material. The method includes a step of punching the workpiece from the metal sheet while heating the metal sheet with the punch and a step of crystallizing the amorphous soft magnetic material of the workpiece into nano-crystal soft magnetic material by making the workpiece after punched absorbed on the punch.

APPARATUS FOR NOTCHING, AND PUNCHING SYSTEM
20210187581 · 2021-06-24 ·

The present invention relates to an apparatus (100) for notching. The apparatus (100) comprises a frame with a first stand (104), a second stand (108) and a headpiece (106) connecting the first stand (104) and the second stand (108), wherein the stands (104, 108) are arranged to be offset along an x axis with respect to each other. Furthermore, the apparatus (100) comprises a plunger (114), which is coupled to the headpiece (106) and is movable along a punching axis (116) extending along a y axis.

Roll cutter device

This roll cutter device is provided with roll units in which a thin plate material is passed between a pair of rolls. Three sets of the roll units are provided in an axial direction of the rolls in such a way that central axes of the rolls lie on one straight line in the axial direction. The configuration is such that a plurality of the roll units including an upper roll and a receiving roll exist in the axial direction.

Roll cutter device

This roll cutter device is provided with roll units in which a thin plate material is passed between a pair of rolls. Three sets of the roll units are provided in an axial direction of the rolls in such a way that central axes of the rolls lie on one straight line in the axial direction. The configuration is such that a plurality of the roll units including an upper roll and a receiving roll exist in the axial direction.