摘要:
A crimping unit (1) having a first plate (10); a first lever (50) equipped with a winding wheel (54), a second lever (60) equipped with a crushing wheel (64), a winding actuator connected to the first lever (50), and a crushing actuator connected to the second lever (60). The winding actuator and the crushing actuator are governed by an electronic control unit (7) to vary the distance between the winding wheel (54) and/or the crushing wheel (65) of the first axis according to the angular position of the first plate (10) around the first axis.
摘要:
An apparatus, system and method for seaming an end cap to an end of a target object using a fixed, rigid roller carriage that is configured to move along a direction that is orthogonal to a rotation axis of the end cap and the target object. The end cap seaming apparatus and system preferably comprise servo motors that move the roller carriage and rotate the end cap and the target object. The end cap seaming apparatus and system may be configured to learn the shape of the end cap and the target object by learning a shape of an end cap holding member on which the end cap is held. An automated method of seaming the end cap to the target object is executed based on the learned shape of the end cap holding member.
摘要:
A can seaming apparatus and methods of forming a seam on a can and lid assembly is disclosed. The apparatus includes one or more seaming arms pivotably attached to a shaft, a seam roller attached to one end of each seaming arm and a cam system. The cam system includes one or more cams associated with the end of each seaming arm opposite the seam roller. Force is transferred to each seaming arm through rotation of the one or more cams. The seaming arm then pivots and moves the associated roller into a seaming area of a can and lid assembly to create a seam.
摘要:
A square can capable of securing high sealing performance even if a curvature radius of a seamed portion at a seamed corner portion is reduced, enabling a reduction in a countersink depth, reduced in size, having excellent sealing ability and storage efficiency and a method and an apparatus for double seaming the square can. A second seaming roll (55) is guided by a model cam for second seaming having a model cam surface for second seaming formed in such a shape that it is swelled from a model cam surface for first seaming outwards at a corner seamed portion (5). Accordingly, the seaming shape of the corner seamed portion (5) is formed in such a shape that the seaming width thereof at the center of the corner seamed portion is larger than the seaming width of a linear sealed portion (4) and is swelled outwards to absorb an increase in sheet thickness at the corner seamed portion. Also, a seaming wall (6) is formed in an obliquely inclined seamed shape so that the overlap of a cover hook (8) with a body hook (10) of a prescribed amount can be secured without allowing the cover hook (8) to fall from the body hook (10) so as to maintain excellent sealing ability.
摘要:
A chuck-knockout assembly for seaming a can end onto a can body to form a seamed container is disclosed. The chuck-knockout assembly may include an upper chuck body and a lower chuck body. The upper chuck body may include a first drive surface and may be rotatably coupled to a seaming machine frame. The lower chuck body may include a second drive surface and may be longitudinally moveable relative to the upper chuck body. The second drive surface may be configured to engage a periphery of the can end during seaming and disengagement of the container.
摘要:
An apparatus for monitoring the quality of a double seam used in can manufacture, or can filling, to seam a can end (2) onto a can body (1). The apparatus uses a device (41) for measuring the strain/force applied by the lifter cam (10) so as to provide information such as first operation seam quality, gross seam defects and machine condition.
摘要:
A cornerplate-less duct includes plate members joined to each other at side end portions by a seam joint to form a tubular duct having a rectangular cross-section. Two end portions of a plate are bent perpendicular to a longitudinal direction of the plate to form flange forming portions. Corner forming portions protrude from side ends of the flange forming portions in a width direction to form corner portions at the end portions of the duct. In an expanded shape of the plate, a cut portion is provided close to a longitudinal center of the plate member such that the cut portion extends in a width direction of the plate member and has a depth substantially equal to an overlapping portion of the corner forming portion.
摘要:
A can for packaging food, comprising a metal can body and a diaphragm lid (16) formed of lidding material which comprises a multilayer structure with at least an aluminium layer of from 6 to 90 microns thickness and a bond layer for fixing the lid (16) directly to the can body. One method for forming the can forms the lidding material by using an outwardly extending curl (20) at one end of the metal can body as the draw die. Lidding material which is carried by the body maker punch is drawn around the curl of the can body draw die so as to form the lidding material into a cup shape.
摘要:
An apparatus for monitoring the quality of a double seam used in can manufacture, or can filling, to seam a can end (2) onto a can body (1). The apparatus uses a device (41) for measuring the strain/force applied by the lifter cam (10) so as to provide information such as first operation seam quality, gross seam defects and machine condition.
摘要:
This invention is aimed at providing a cornerplate-less duct having a rational construction, which can significantly reduce the number of parts by effectively utilizing scraps conventionally discarded. Plate members are joined to each other at side end portions by a seam joint structure to form a tubular duct 10 having a rectangular cross-section. A starting end portion and a terminal end portion of a plate are bent in a direction substantially perpendicular to a longitudinal direction Za of the plate to form flange forming portions 3 integral with the plate. Corner forming portions 4 are formed integrally to protrude from side ends of the flange forming portions in a width direction to form corner portions at the starting and terminal end portions of the duct. In an expanded shape of plate 1A or 1B, a cut portion 2 is provided closer to a center in the longitudinal direction Za than a starting end 1s or a terminal end 1e of the plate member such that the cut portion 2 extends in a width direction Ya of the plate member and has a depth substantially equal to an overlapping portion W1 of the corner forming portion 4.