B29C45/0013

METHOD FOR PRODUCING A BEAM GUIDE GRID AND A BEAM GUIDE GRID PRODUCED IN ACCORDANCE WITH THE METHOD
20210078219 · 2021-03-18 ·

The invention relates to a process for producing a beam guiding grid (4), comprising a molding having a grid of passageways (40) and wall areas surrounding them, from radiation-absorbing metal powder and binder, especially tungsten powder and binder. Advantageous production is achieved in that the molding is produced by injection molding, wherein the homogenized mixture, as a prepared flowable injection compound, is injected using an injection molding machine into a molding tool (7) that produces the molding, into which movable mold cores (72) were introduced prior to filing with the molding composition.

Composite component comprising ring-shaped bonded magnet and method of manufacturing the same

The present invention relates to a composite component including a metal component having a substantially cylindrical shape or a substantially annular shape, and a ring-shaped bonded magnet disposed on the outer periphery of the metal component, the ring-shaped bonded magnet containing a thermoplastic resin, magnetic particles, and rubber particles.

GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE WITH WEIGHTED BODY MEMBER

A ball striking device, such as a golf club, includes a head that includes a face having a ball striking surface configured for striking a ball and a body connected to the face and extending rearward from the face. A face member formed primarily of a metallic material forms the face, and a body member is connected to the face member and extends rearward from the face member to form at least a portion of the body. The body member is formed at least partially of a polymer material, and has a doped portion containing a doping material dispersed within the polymer material. The doping material may have a different density than the polymer material, such that the doped portion has a different density than the portions of the body member not containing the doping material. A co-molding method may be used to form the ball striking device.

Trim breaker having metallic insert for decreased gas permeation

A vacuum insulated structure includes a trim breaker having a wrapper channel and a liner channel that extend perimetrically about the trim breaker. An inner liner is attached to the trim breaker at the liner channel. An outer wrapper is attached to the trim breaker at the wrapper channel. A metallic plate is disposed within the trim breaker and extends from a first area proximate the liner channel to a second area proximate the wrapper channel. The metallic plate defines an internal barrier to gas permeation through the trim breaker.

Method and apparatus for producing radially aligned magnetorheological elastomer molded body

A method and an apparatus for producing a radially aligned magnetorheological elastomer molded body containing a matrix resin and a magnetic filler are provided. The method includes the following: placing a permanent magnet 11 in at least one position selected from positions that are spaced from a metal mold 14a having a cavity 14b and located above and below the center of the metal mold 14a; providing a closed magnetic circuit that allows a magnetic flux 19a generated by the permanent magnet 11 to pass through the metal mold 14a from a side thereof, filling the cavity 14b with a composition containing the matrix resin and the magnetic filler; and molding the composition while the magnetic filler is radially aligned. With this configuration, the elastomer material is molded while the magnetic filler is radially aligned by using the permanent magnet.

Multi-Layer Structure Suitable for Use as a Reflector
20240004109 · 2024-01-04 ·

The invention relates to a filler-containing multi-layer structure on the basis of a polycarbonate composition, having a metal layer as a reflective layer and having a balanced property profile of CLTE, CLTE ratio, heat conductivity and lustre. This multi-layer structure can be used, inter alia, for reflectors or as a mirror element in head-up displays. Expanded graphite and burned silicon dioxide are contained as fillers. In the composition provided according to the invention, there is no need for an additional heat sink when implementing the component.

COMBINATION OF WOOD AND PLASTIC TABLEWARE
20200353646 · 2020-11-12 ·

A system and method of creating tableware includes blending wood particles with plastic to create a wood and plastic blend. The wood and plastic blend is then pressure injected into a mold to create a wood and plastic blend tableware. The wood and plastic blend tableware is then removed from the mold.

Polyethylene terephthalate-graphene nanocomposites

A nanocomposite material comprises polyethylene terephthalate (PET) as a base polymer and a nanoparticle that increases the strength of the base polymer.

Golf club head or other ball striking device with weighted body member

A ball striking device, such as a golf club, includes a head that includes a face having a ball striking surface configured for striking a ball and a body connected to the face and extending rearward from the face. A face member formed primarily of a metallic material forms the face, and a body member is connected to the face member and extends rearward from the face member to form at least a portion of the body. The body member is formed at least partially of a polymer material, and has a doped portion containing a doping material dispersed within the polymer material. The doping material may have a different density than the polymer material, such that the doped portion has a different density than the portions of the body member not containing the doping material. A co-molding method may be used to form the ball striking device.

INJECTION MOLDING METHOD WITH METALLIC PIGMENT USING MAGNETIC FIELD
20200316833 · 2020-10-08 · ·

A method for molding a part includes forming a mold having a part cavity and an associated electromagnet, placing resin in the part cavity, the resin including a ferromagnetic pigment, energizing the electromagnet and moving the ferromagnetic pigment towards an A-surface area of the part, and curing the resin with the ferromagnetic pigment concentrated at the A-surface area of the part. The A-surface of the part is free of flow marks and dark spots. Also, the ferromagnetic pigment is introduced into the resin before the resin is placed in the part cavity, or in the alternative, the ferromagnetic pigment is introduced into the resin after the resin is placed in the part cavity.