Patent classifications
B29K2105/251
Method of manufacturing a particle foam part
The invention concerns a process and a device for producing a particle foam part. The method comprises the steps of feeding foam particles into a mould space of a mould, welding the foam particles in the mould space under application of a predetermined pressure, wherein the foam particles comprise a proportion of at least 10% by weight of recycled, shredded foam particles and the welding of the foam particles takes place by means of electromagnetic waves.
FOAMABLE CROSS-LINKABLE THERMOPLASTIC MATERIAL, CONNECTOR AND MANUFACTURING METHOD THEREOF
A foamable cross-linkable thermoplastic material comprises a matrix polymer of any one or a mixture of two or more of polyethylene (PE), ethylene vinyl acetate copolymer (EVA) and polypropylene (PP), a cross-linking agent, and a foaming agent. A weight ratio of the cross-linking agent to the matrix polymer is 1-5:100. A weight ratio of the foaming agent to the matrix polymer is 1-5:100. A cross-linking foaming temperature of the thermoplastic material is equal to or higher than the melting point of the matrix polymer.
Implant for bones or vertebrae with self-constrained flexibility
An implant for the stabilization of bones or vertebrae is provided, the implant being a solid body including a longitudinal axis that defines a longitudinal direction and including a flexible section that has a surface and has a length in the longitudinal direction, the flexible section including at least one cavity located near the surface and having a width in the longitudinal direction that is smaller than the length of the flexible section, the at least one cavity being connected to the surface through at least one slit, and a width of the slit in the longitudinal direction being smaller than the width of the cavity.
THREE-DIMENSIONAL PRINTING
The present disclosure provides three-dimensional (3D) objects, 3D printing processes, as well as methods, apparatuses and systems for the production of a 3D object. Methods, apparatuses and systems of the present disclosure may reduce or eliminate the need for auxiliary supports. The present disclosure provides three dimensional (3D) objects printed utilizing the printing processes, methods, apparatuses and systems described herein.
Method for manufacturing a breast prosthesis
The invention relates to a method for manufacturing a breast prosthesis, in which a first dispersion of a first granular material is introduced into a cross-linkable silicone compound. The silicone compound subsequently is cured in order to form a prosthesis body, wherein the prosthesis body is heated to a shrinking temperature which lies above the melting point of the thermoplastic material.
Unitary biochip providing sample-in to results-out processing and methods of manufacture
A biochip for the integration of all steps in a complex process from the insertion of a sample to the generation of a result, performed without operator intervention includes microfluidic and macrofluidic features that are acted on by instrument subsystems in a series of scripted processing steps. Methods for fabricating these complex biochips of high feature density by injection molding are also provided.
Additive manufacturing of metal matrix composite feedstock
A feedstock for an additive manufacturing process includes a pre-ceramic polymer intermixed with a base material. A method of additive manufacturing includes melting and pyrolizing a feedstock containing metal and a pre-ceramic polymer. An article of manufacture includes an additive manufacturing component including a pyrolized feedstock.
Three-dimensional printing
The present disclosure relates to a build material for 3D printing. The build material comprises polymeric particles comprising polypropylene and at least one elastomer. The polymeric particles comprise a surface-active coating.
IMPLANTABLE MEDICAL DEVICE WITH VARIED COMPOSITION AND POROSITY, AND METHOD FOR FORMING SAME
A method for forming a thermoplastic body having regions with varied material composition and/or porosity. Powder blends comprising a thermoplastic polymer, a sacrificial porogen and an inorganic reinforcement or filler are molded to form complementary parts with closely toleranced mating surfaces. The parts are formed discretely, assembled and compression molded to provide a unitary article that is free from discernible boundaries between the assembled parts. Each part in the assembly has differences in composition and/or porosity, and the assembly has accurate physical features throughout the sections of the formed article, without distortion and nonuniformities caused by variable compaction and densification rates in methods that involve compression molding powder blends in a single step.
METHOD FOR MANUFACTURING A COMPRESSED INSULATION PANEL FOR A VACUUM INSULATED STRUCTURE
A method for manufacturing an insulation member for an appliance includes the steps of forming a porous bag with a woven fabric, filling the porous bag with insulation materials, heat sealing the porous bag, vibrating the porous bag to define a pillow, compressing the pillow within a mold to define a compressed insulation member, and evacuating the compressed insulation member within an insulated structure to define a vacuum insulated structure.