Patent classifications
B29C67/20
Method for producing shell and foam filler for a breast implant
A method for manufacturing a breast implant includes producing a silicone shell of the breast implant by rotating a mold containing a silicone material to evenly spread the silicone material over an inner surface of the mold. Subsequently, an elastic filler material including silicone foam is formed in the shell by (i) injecting into the mold a mixture comprising silicone gel and gas bubbles and (ii) rotating the mold to homogenize the mixture.
METHOD FOR PRODUCING MOULDED PARTS FROM PARTICLE FOAMS
A process for producing shaped parts from particle foams comprising providing particle foam particles, wetting the particle foam particles with an aqueous emulsion of at least one polyolefin and thereby obtaining functionalisable particle foam particles, drying the wetted and functionalisable particle foam particles, shaping the functionalisable particle foam particles, heating the shaped functionalisable particle foam particles to a temperature below the melting range of the particle foam particles and thereby functionalising the shaped functionalisable particle foam particles, heating the shaped, functionalisable particle foam particles to a temperature below the melting range of the particle foam particles and thereby functionalising the shaped, functionalisable particle foam particles, wherein the particle foam particles are bonded together, and cooling and thereby obtaining the particle foam moulding, wherein the aqueous emulsion of the at least one polyolefin is an aqueous emulsion comprising at least one polyolefin converted to the liquid state with an anhydride of an unsaturated carboxylic acid and modified with methacrylic acid ester copolymers.
SEAT SUPPORT ELEMENT, SEAT AND ASSOCIATED MANUFACTURING METHOD
A support element for a seat includes a body and a covering covering at least a portion of the body, the covering being made of a covering material. The body includes at least one portion having a plurality of discrete structural elements and a plurality of bonding fibers, the bonding fibers having a central core and a sheath covering the core, the sheath being made of a material that melts when subjected to a melting temperature, the body being overmolded onto at least a portion of the covering.
POROUS FILM, METHOD FOR MANUFACTURING POROUS FILM, MICROLENS ARRAY, MICROREACTOR, AND BIO-DEVICE
A method for manufacturing a porous film includes: a first step of preparing droplets (D) which are formed from a first liquid into spheres with a predetermined diameter of 10 μm or more and 2000 μm or less and a second liquid (L2) which includes a curing agent which cures by imparting energy or a curing agent which cures due to change in pH and includes droplets dispersed therein; a second step of injecting the droplets and the second liquid into a gap between a pair of substrates (31 and 32); a third step of curing the second liquid to form an external phase; and the fourth step of removing the droplets in the external phase to form hole sections.
Seat support element, seat, and associated manufacturing method
A support element for a seat includes a body and a covering covering at least a portion of the body, the covering being made of a covering material. The body includes at least one portion having a plurality of discrete structural elements and a plurality of bonding fibers, the bonding fibers having a central core and a sheath covering the core, the sheath being made of a material that melts when subjected to a melting temperature, the body being overmolded onto at least a portion of the covering.
Thermally and/or electrically conductive materials and method for the production thereof
Porous polymeric materials having a very high content of thermally conductive and/or electrically conductive fillers. Process for the preparation of the porous composite material including at least one binder-forming polymeric phase and one or more fillers, this process including the stages of hot mixing, by the molten route, the polymeric phase, the fillers and a sacrificial polymeric phase, so as to obtain a mixture, of shaping the mixture and of removing the sacrificial polymeric phase.
Implantable devices
Implantable devices for orthopedic, including spine and other uses are formed of porous reinforced polymer scaffolds. Scaffolds include a thermoplastic polymer forming a porous matrix that has continuously interconnected pores. The porosity and the size of the pores within the scaffold are selectively formed during synthesis of the composite material, and the composite material includes a plurality of reinforcement particles integrally formed within and embedded in the matrix and exposed on the pore surfaces. The reinforcement particles provide one or more of reinforcement, bioactivity, or bioresorption.
IMPLANT WITH CONTROLLED POROSITY MADE FROM A HYBRID MATERIAL DOPED WITH OSTEOINDUCTIVE NUTRIENT
The invention concerns an implant material for filling bone defects, bone regeneration and bone tissue engineering, an implant comprising this material, a method for manufacturing such an implant material.
The implant material of the invention comprises a hybrid material doped with an osteoinductive nutrient N comprising: a bioactive glass M made from SiO.sub.2 and CaO, optionally containing P.sub.2O.sub.5 and/or optionally doped with strontium, and a biodegradable polymer P, this hybrid material being doped with an osteoinductive nutrient N.
The invention is applicable, in particular, in the medical field.
COMPOSITE MATERIAL LAYER AND METHOD FOR MANUFACTURING THE SAME
The present disclosure provides a composite material layer including a core layer and a shell layer. The core layer includes foamed elastomers. The shell layer encapsulates the core layer and continuously covered surfaces of the foamed elastomers, wherein the shell layer includes a material having light absorption. The melting point of the core layer is higher than the melting point of the shell layer.
Piezoelectric nanoparticle-polymer composite structure
Methods, systems, and devices are disclosed for implementing a stretchable nanoparticle-polymer composite foams that exhibit piezoelectric properties. In one aspect, a nanoparticle-polymer composite structure includes a curable liquid polymer; piezoelectric nanoparticles; and graphitic carbons.