B29C45/1761

Device for forming add-on parts
10723038 · 2020-07-28 · ·

The device has a support segment for supporting a workpiece, in particular a flat workpiece, and a carrier segment, in particular a cantilever, a gantry, or an articulated-arm robot, which carrier segment holds a working unit. According to a preferred embodiment, the carrier segment can extend at least partially over the support segment. The working unit, in turn, comprises a feeding unit for feeding a forming material and an attachment segment for a die. According to the invention, the die can be placed against a workpiece and comprises a cavity for forming a component.

INJECTION MOLDING MACHINE DEVICE
20200230852 · 2020-07-23 ·

An injection molding machine device includes at least two guide rods. One end of each guide rod is fixed to a rack, and the other end of each guide rod is fixed to a fixed base body. A movable base body is provided opposite to the fixed base body. The movable base body slides along the guide rods relative to the fixed base body. At least one correction mechanism is located between the movable base body and the guide rail to adjust a movement of the movable base body in a vertical direction. A predetermined clearance value and/or a predetermined contact force value exist between the components. At least one sensor is electrically connected to a controller. The controller correspondingly controls the correction mechanism by determining whether corresponding detecting values of the sensor match with the predetermined clearance values and/or the predetermined contact force values.

Injection unit positioning apparatus

An apparatus for aligning an outlet of an injection unit with an inlet of a mold mounted between platens of a molding machine includes a positioning assembly interconnecting the injection unit to the molding machine. The positioning assembly includes a first translation assembly configured to engender a first movement of the injection unit outlet along a translation plane, and a second translation assembly configured to engender a second movement of the injection unit outlet along the translation plane. The positioning assembly further includes a brake assembly extending between the first translation assembly and the second translation assembly. The brake assembly is configured to selectively create a compressive force between the first and second translation assemblies to maintain the position of the injection unit outlet.

Clamping apparatus of injection molding machine
10675801 · 2020-06-09 · ·

The present invention relates to a clamping apparatus of an injection molding machine, comprising: a fixed template; a moving template moving back and forth relative to the fixed template; a plurality of flanges provided with a template fastening hole extending in the horizontal direction so as to be fixed to the fixed template; and a plurality of booster cylinders fixedly mounted on the plurality of flanges and guiding the back and forth movement of the movable template, wherein the fixed template has a plurality of ribs, projecting outward, installed on one surface thereof, each of the plurality of ribs is provided with a seating groove that is depressed inward, and each of the plurality of flanges is disposed in the seating groove to adjust the coupling positions of the plurality of booster cylinders with respect to the fixed template.

ASSEMBLY APPLIANCE FOR MOULD TOOL PARTS OF AN INJECTION MOULDING TOOL, AN INJECTION MOULDING TOOL AND AN INJECTION MOULDING MACHINE

An assembly appliance for mould tool parts of an injection moulding tool is disclosed, the assembly appliance including an assembly plate configured for insertion into an injection moulding machine and including a tool carrier for receiving first mould tool parts to be assembled; and an assembly frame having a guide system for a translatory displacement of the assembly plate along a longitudinal extension of the assembly frame, and a support device for stationary support of a second mould tool part which corresponds to at least one of the first mould tool parts.

Machine base
10661491 · 2020-05-26 · ·

A machine base supports at least one of a clamping unit and an injection unit of an injection molding machine from below. The machine base includes an upper frame extended horizontally and configured to support at least one of the clamping unit and the injection unit. The upper frame has a hollow member and a plate member having a concave cross-section, attached to an upper surface of the hollow member. The plate member and the hollow member are formed with a through hole penetrating from an upper surface of the plate member to a hollow portion in the hollow member.

PLASTIC INJECTION MOLDING MACHINE AND MOLDING METHOD

A plastic injection molding machine and molding method related to an injection molding machine for stack molds, wherein the central portion of the mold remains fixed and it has two molding faces that act on the fixed central portion by means of a hydraulic chamber that produces the clamping force and prevents the deformations due to bending on the molding faces. Likewise, it relates to a molding method.

BEARING SYSTEM FOR MOLDS AND METHOD FOR REGULATING THE POSITION OF A MOVING PART OF A MOLD USING SAID BEARING SYSTEM
20200122370 · 2020-04-23 ·

The invention relates to a bearing system for molds, wherein the mold includes a fixed part and a moving part (2), the bearing system comprising a sliding mold carrier (3) provided with vertically movable support elements (5) for bearing the moving part (2) of the mold, wherein said support elements (5) are hydraulic support elements.

The invention also relates to a method for regulating the position of a moving part (2) of a mold comprising the following steps: assembling the moving part (2) of the mold; vertically and sequentially moving the hydraulic support elements (5) until they detect a pre-determined pressure; and stopping the vertical movement of each hydraulic support element (5) when said pre-determined pressure is detected.

The invention allows for comfortable and efficient regulation of the support points of the sliding mold carrier with the moving part of an injection mold.

HOLDING MEMBER, WORK MOLDING SYSTEM, AND WORK MOLDING METHOD

A work holding mechanism includes a body part having a three-dimensional shape including at least a recess or a protrusion, and an adsorption part for holding a work by adsorbing the work onto the body part in conformity to the three-dimensional shape of the recess or the protrusion provided in the body part. The work is held by being adsorbed in conformity to the three-dimensional shape of the body part, and, therefore, the amount of usage of the work in a work molding system can be reduced as compared with when the work is held so as to have a flat shape.

MACHINE BASE OF INJECTION MOLDING MACHINE
20200122371 · 2020-04-23 · ·

A support frame of a machine base includes a first element to be joined to the upper or lower end face of a vertical support column of the machine base and extending in the horizontal direction, and a second element spaced from the first element on the opposite side from the support column and extended in the horizontal direction. The end face of the support column joined to the first element is formed with one or more first protrusions which extend to reach the second element and join to it.