B29K509/00

CONTINUOUS ROLL MOLDING SYSTEM AND METHOD; FRANGIBLE CAP STRIP AND METHOD OF MAKING USING CONTINUOUS ROLL MOLDING
20250162211 · 2025-05-22 ·

A continuous roll molding system and method are provided. The system and method may be for manufacturing parts and may include conveying a thermoplastic material through a sheet die to form a thermoplastic sheet material, conveying the thermoplastic sheet material through a calendering system, and conveying the thermoplastic sheet material through a continuous roll molder to form the thermoplastic sheet material into parts. Parts formed by the continuous roll molding system and method may include frangible cap strips.

Method for manufacturing a slab of artificial agglomerated stone

The present disclosure is related to a method for manufacturing slabs of artificial agglomerated stone comprising: depositing a first layer (1.1) of a first mixture (M.sub.1) onto a surface (2), wherein the first layer having a first thickness h.sub.1, creating at least one cavity (3), having a width w.sub.i and a length L.sub.i, in the first layer (1.1) of first mixture (M.sub.1), depositing a second mixture (M.sub.2) into the at least one cavity (3) of the first layer (1.1), forming a second layer (1.2) by depositing the first and second mixtures, and the second layer having a second thickness h.sub.2, compacting and hardening the second layer (1.2),
wherein the method further comprises after step c) and before step d), inserting a first tool (5) at least partially into the second thickness h.sub.2 of the second layer (1.2), and actuating the first tool (5) wherein the first tool (5) is configured to stir the first wall portion (4.1) while not stirring the second wall portion (4.2).

Method for manufacturing an engineered stone and an engineered stone
12384072 · 2025-08-12 · ·

A method for manufacturing an engineered stone, the method including: providing a mixture comprising at least a stone or stone like material and a binder; compacting the mixture; curing the binder; and further comprising printing a printed pattern on at least a top surface of the engineered stone.

Manufacturing method for a reinforced separator

A method of preparing a reinforced separator comprising the steps of:providing a porous support (6) on a pre-wetted casting drum (23);applying a dope solution (3) including a polymer resin and hydrophilic inorganic particles on a side of the porous support other than the side of the porous support in contact with the pre-wetted casting drum;performing phase inversion (9, 1) of the applied polymer solution thereby obtaining a reinforced separator; andremoving the reinforced separator (7) from the casting drum; wherein the casting drum is pre-wetted with a non-solvent for the polymer resin.

Non-breaking filament for shaping bone and dental substitutes

Materials for additive manufacturing. More precisely, a non-breaking filament, preferably for 3D printing bone substitutes. The filament includes 50% to 99% in weight to the total weight of the filament (w/w) of a polymeric matrix and 1% to 50% w/w of tricalcium silicate. Also, a method and composition for preparing the filament. Additionally, the uses of the filament, such as for example in the dental field; especially, for providing suitable bone and dental substitutes.

Porous polymer composite for daytime radiative cooling and method of making a porous polymer composite

A porous polymer composite for daytime radiative cooling includes a porous polymer matrix comprising a thermoplastic polymer and including a plurality of pores, and selectively emitting particles dispersed in the porous polymer matrix. When exposed to solar radiation, the porous polymer composite comprises an infrared emissivity of at least about 80% in a wavelength range of 8-13 m and/or a solar reflectivity of at least about 80% in a wavelength range of 0.3-2 m.

Anisotropic film and method for manufacturing anisotropic film

An anisotropic electro-conductive film having high reliability, which electrically connects circuit electrodes having a fine pattern. The anisotropic film contains an insulating resin and particle groups. The particle groups are groups of particles in which a plurality of particles are bound together with a binder. The particle groups are regularly arranged with an interval of 1 m to 1,000 m.

Pearl paper structure and method for manufacturing the same

A pearl paper structure and a method for manufacturing the same are provided. The pearl paper structure includes a middle layer and a matte layer. The matte layer is disposed on the middle layer. A material of the matte layer includes a polyolefin material and fillers. The polyolefin material is formed by reacting a polypropylene, a polyethylene, and an initiator. Based on a total weight of the matte layer being 100 wt %, an amount of the polypropylene ranges from 20 wt % to 65 wt %, an amount of the polyethylene ranges from 30 wt % to 75 wt %, and an amount of the fillers ranges from 5 wt % to 10 wt %. An arithmetic average roughness of the matte layer ranges from 0.5 m to 1.3 m.

Antimicrobial plastics and methods of preparing the same

A method for preparing the antimicrobial plastic includes contacting a non-leachable antimicrobial agent to a surface of a plastic article to form the antimicrobial plastic. In certain variations, the contacting includes applying a precursor antimicrobial layer including non-leachable antimicrobial agents to a surface of a plastic article to form a precursor assembly and hot pressing the precursor assembly to embed the non-leachable antimicrobial agents within the surface of the plastic article to form the antimicrobial plastic. In other variations, the contacting includes preparing an antimicrobial layer including a non-leachable antimicrobial agent on a foil and transferring the antimicrobial layer from the foil to the surface of the plastic article to form the antimicrobial plastic, where the transferring includes contacting the antimicrobial layer and the surface of the plastic article and applying a transfer temperature that is greater than a softening temperature of the plastic article.

Nanoparticle hydrogels

A method of printing a hydrogel-based device includes contacting a monomer, a crosslinker, a photoinitiator, and a precursor salt with a solvent to form an ink solution, printing the ink solution onto a substrate, exposing the ink solution to light, sufficient to form a hydrogel, and contacting the hydrogel with a reducing agent sufficient to precipitate nanoparticles from the precursor salt in the hydrogel.