B29C45/04

Two-color molding die, manufacturing method of two-color molded article, and imaging device including optical functional components
11584055 · 2023-02-21 · ·

A two-color molding die includes: a fixed primary die; a fixed secondary die; and a movable die. The fixed primary die includes a first concave portion. The movable die includes a second concave portion facing the first concave portion, and a core pin that protrudes from a base end surface of the second concave portion toward a base end surface of the first concave portion to form a tubular primary molding cavity between the core pin and the first concave portion and the second concave portion. The fixed secondary die includes a third concave portion configured to form a concave secondary molding cavity.

Injection Molding Apparatus
20230036026 · 2023-02-02 ·

An injection molding apparatus includes: a first fixed mold attachment and detachment unit configured to attach and detach a first fixed mold; a second fixed mold attachment and detachment unit configured to attach and detach a second fixed mold; a first movable mold attachment and detachment unit configured to attach and detach a first movable mold; a first injection unit configured to inject a first molding material through a first gate opening of the first fixed mold; a second injection unit configured to inject a second molding material through a second gate opening of the second fixed mold; and a position changing unit configured to change a position of the first movable mold attachment and detachment unit such that the first movable mold is located at a position facing the first fixed mold or the second fixed mold. The position changing unit includes: a driving unit, a rotation shaft member configured to rotate by the driving unit, and a rotation disk coupled to the rotation shaft member and provided with the first movable mold attachment and detachment unit. The rotation disk is configured to rotate about a rotation axis of the rotation shaft member, and a flow path that communicates with the first movable mold and through which a medium flows is formed in the rotation shaft member.

Injection molding machine device with multiple sensors
11485058 · 2022-11-01 · ·

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 MOLDING SYSTEM WITH ACTUATOR FOR LOADING OR UNLOADING MOLDS
20230093625 · 2023-03-23 · ·

An injection molding system and method that injects resin into a mold and conveys at least one mold, wherein the improvement to the injection molding system and method includes driving a support member that supports the mold, wherein the mold is conveyed based on a movement of the support member between a first position where the injection nozzle injects the resin into the mold and second position different from the first position.

DEVICE AND METHOD FOR INJECTION MOLDING
20230129435 · 2023-04-27 · ·

An injection molding device (1) includes a center part (3) and a rotating device (2) for rotating the center part (3) in the injection molding device (1). The rotating device (2) includes a base (4) supported with respect to an injection molding machine. A thereto attached column (5) extends to an axial direction (z) above the base (4). A sleeve (6) coaxially surrounds the column (5) and is at least partially arranged in the center part (3). The sleeve (6) rotates with the center part (3) around the column (5). The column (5) is arranged removable with respect to the center part (3).

Injection molding device
11472076 · 2022-10-18 · ·

An injection molding device for producing a multicomponent injection molded product includes at least one first and at least one second outer mold plate arranged in a movable manner between an open position and a closed position. A central part arranged between the first and the second outer mold plate includes a first part which in the open position is arranged rotatable about an axis of rotation and to which first inner mold plates are attached which include first cavity segments. A second part arranged non-rotatable includes on one side in the direction of the first outer mold plate second cavity segments and on an opposite side in the direction of the second outer mold plate third cavity segments. Second inner mold plates clamp related intermediate products and in the open position are arranged displaceable in a radial direction with respect to the axis of rotation and rotatable around the second part to transport the intermediate products from the second cavity segments to the third cavity segments around the second part of the central part.

Modular mat system

The present disclosure relates to a modular mat system. More particularly, the disclosure is directed to a modular mat system with that may be built out using common pieces of mats. Specifically, a modular mat system with a mat piece with a top plate with inserts, a bottom plate with a plurality of tabs and recesses operative to engage with further mat pieces to build a mat system is discussed. The modular mat system is operative to remove water and other detritus from shoes of a user or other such platform moving across the mat system and feed it to a perimeter drain below the system.

MODULAR MAT SYSTEM

The present disclosure relates to a modular mat system. More particularly, the disclosure is directed to a modular mat system with that may be built out using common pieces of mats. Specifically, a modular mat system with a mat piece with a top plate with inserts, a bottom plate with a plurality of tabs and recesses operative to engage with further mat pieces to build a mat system is discussed. The modular mat system is operative to remove water and other detritus from shoes of a user or other such platform moving across the mat system and feed it to a perimeter drain below the system.

MOLD FOR INJECTION MOLDING
20220324144 · 2022-10-13 · ·

The disclosure is directed to an injection molding device (1) comprising an injection molding machine and an injection mold (2) arranged therein. At least one first and at least one second outer mold half (3, 4) are arranged in a movable manner relative to each other in a first direction (x). A central part (5) that is arranged there between and comprise s a lower part (6) an upper part (7) which are arranged rotatable about a rotational axis (8). The lower part (6) and the upper part (7) are separated from each other by a bearing arrangement (9) arranged between the upper part (7) and the lower part (6).

Method for manufacturing an interdental cleaning tool and the interdental cleaning tool
11464610 · 2022-10-11 · ·

To provide a method for manufacturing an interdental cleaning tool that can prevent deformation of a core base at molding of a cleaning flexible part using an elastomer material, thereby effectively preventing occurrence of molding failure of the cleaning flexible part. The method in the present invention includes: a base part molding step of providing first metal molds 30 and 31 for molding base parts with a plurality of first molding spaces 32 aligned in parallel and including core base molding sections 32a and handle base molding sections 32b, providing the first metal molds 30 and 31 with connection part molding sections 35 to communicate with the adjacent handle base molding sections 32b, and supplying a synthetic resin material with a fiber material at a time to the plurality of first molding spaces 32 from gates 34 to form a plurality of base parts at a time; and a flexible part molding step of setting the core bases of the base parts into second metal molds, holding the core bases at two or more longitudinal portions by a plurality of pairs of hold pins in the second metal molds, each pair including two pins, and charging an elastomer material into the cleaning flexible part molding spaces.