B29C45/2602

PERMANENT TOOLING FOR COMPOSITE COIL SPRING COMPRESSION MOLDING

Tooling for use in forming a variable taper component is provided. The tooling includes an inner mandrel and an outer mandrel disposed around the inner mandrel. The inner mandrel includes a master insert defining opposed tapered edge faces, an external surface having a variable taper and a plurality of recesses configured to receive at least a portion of the variable taper component, and a tapered internal surface. The inner mandrel also includes a plurality of interlocking pieces arranged concentrically around the master insert, and a tapered inner sleeve disposed against the tapered internal surfaces of the plurality of interlocking pieces and the master insert. The outer mandrel defines a corresponding plurality of recesses configured to receive at least a portion of the variable taper component, wherein a maximum width of the interlocking pieces and the master insert is smaller than a minimum width of ends of the variable taper component.

COLD RUNNER BLOCK
20210053263 · 2021-02-25 · ·

The invention relates to a cold runner block in a vertically operating injection molding machine for processing elastomer materials with an upper fixed molding platen and a molding platen arranged thereunder which is movable relative to the fixed molding platen, between which a molding tool having a plurality of mold cavities is arranged and wherein the cold runner block is arranged between the fixed molding platen and the molding tool, the cold runner block containing a distribution plate having the cold runners and containing a nozzle plate with nozzles each assigned to one of the plurality of mold cavities, which is characterized in that the distribution plate formed from a plurality of distribution strips (10-40) is arranged on a retaining plate (2), which can be fastened to the fixed, feed-side molding platen in such a way that each distribution strip (10-40) is connected by means of two bolts (3) to the retaining plate (2) in that the head (5) of each bolt (3) facing away from the distribution strip (10-40) forms a retaining element which is T-shaped in section, the retaining element being displaceably guided in the direction transverse to the distribution strip's longitudinal axis in guide rails (50) which are formed in the retaining plate (2) and are designed in section to complement the bolt head (5).

DIKE FOR SEMICONDUCTOR/LCD MANUFACTURING AND PROCESSING EQUIPMENT
20210066095 · 2021-03-04 ·

Disclosed is a dike for semiconductor/LCD manufacturing and processing equipment, in which a plurality of straight blocks and a plurality of corner blocks, having a predetermined height, are engaged to form a polygonal-shaped fence having a predetermined area, and molten epoxy is injected to a predetermined height in the space within the fence and solidified.

Forming Mold

The invention discloses a forming mold including a stationary half and a moving half matched with the fixed one. The stationary half including a stationary plate, a stationary base fixed on the stationary plate, and a slider and a movable traverse bar which are disposed on the stationary base. The slider and the movable traverse bar are movable on the stationary base in a vertical direction. The moving half is movable relative to the fixed one in a horizontal direction. A space for in-mold forming is created between the two mold modules. By moving the slider and the movable traverse bar in the vertical direction, the forming mold can adapt to different workpieces. The flexibility of the forming mold can be increased, and the cost can be saved by way of not having to change to another sized of forming mold.

Blind installation of injection mold components
10919201 · 2021-02-16 · ·

What is presented is a system for blind securing injection mold components to an injection molding machine. The system comprises a shuttle plate that has at least one locking mechanism mounted to it. Each locking mechanism has a larger installation area and a smaller lock area. Each injection mold component has a notch that has a corresponding geometry to the lock area such that the said injection mold component is configured to be inserted into the installation area and the shuttle plate is configured to move to seat the notch into the lock area and secure the injection mold component to the shuttle plate.

Needle shield grip devices and related methods

A needle guard grip device may include a body extending from a first end to a second end along a central longitudinal axis of the body. The body may include a plurality of ribs extending perpendicularly to the central longitudinal axis. The plurality of ribs may include a first set of longitudinally spaced ribs disposed on a first side of the central longitudinal axis, and a second set of longitudinally spaced ribs disposed on a second side of the central longitudinal axis that is opposite of the first side. Moving along the central longitudinal axis, ribs of the first set of longitudinally spaced ribs may alternate with ribs of the second set of longitudinally spaced ribs.

INJECTION MOLD AND MANUFACTURING METHOD
20210031421 · 2021-02-04 ·

At a temperature at the time of molding, an end surface of an ejector pin in a sliding direction is as high as or higher than an upper surface of an upper surface portion of a mold body, the upper surface being adjacent to a cavity on the ejector pin side.

Dike for semiconductor/LCD manufacturing and processing equipment
11062919 · 2021-07-13 ·

Disclosed is a dike for semiconductor/LCD manufacturing and processing equipment, in which a plurality of straight blocks and a plurality of corner blocks, having a predetermined height, are engaged to form a polygonal-shaped fence having a predetermined area, and molten epoxy is injected to a predetermined height in the space within the fence and solidified.

Method for producing floorboard for quick sideslip installation

A production method of a floor for quick side-slide installation includes the following steps: step 1: sorting of floor blanks; step 2: curing of the floor blanks; step 3: sanding of the floor blanks; step 4: cutting-to-thickness of the floor blanks; step 5: surface treatment of the floor blanks; step 6: cutting-to-length and molding of the floor blanks; step 7: spraying of anti-cracking oil on the floor blanks; step 8: plastic encapsulation of the floor blanks; step 9: application of a paint to back surfaces of the floor blanks; and step 10: application of the paint or vegetable oil to the floor blanks. A locking frame is hidden under bosses of a floor blank after being injection-molded, which achieves high locking accuracy and firm assembly.

SYRINGE ADAPTER FOR MEDICATION
20200405978 · 2020-12-31 ·

Improved apparatus for use with medication in fluid form, which is particularly beneficial for medications having a relatively high viscosity, and method(s) of manufacturing and/or method(s) of using same. The disclosed syringe adapter has an opening that is relatively large, as compared to a conventional needle, and thus affixing the disclosed syringe adapter to a syringe improves syringeability of higher-viscosity medications. In some embodiments, the syringe adapter will be replaced with a needle prior to injecting the medication, while in some other embodiments, the needle is affixed to the in-place syringe adapter for the injection. In yet other embodiments, the needle is affixed to a needle holder that, in turn, is affixed to the in-place syringe adapter for the injection.