Patent classifications
B29L2031/718
Application of a product to a superficial part of the human body
Process for manufacturing an applicator (3) comprising a loading/application part (4), with the succession of steps a/ a mould is provided, b/ thermoplastic elastomer material (M) with a hardness before injection of between 5 Shore A and 70 Shore A and inert gas (G) suitable for a physical foaming process are provided, c/ they are mixed, d/ the mixture is injection-moulded in the mould, e/ after the thermoplastic elastomer material has cooled and physical foaming thereof has been carried out, the filler/application part (4) which has an inner structure (11) with closed cells (11a) and a microporous surface structure (12) is removed, and with the absence of a step of depositing on the microporous surface structure (12) a flock or flock adhesion material.
Fragrance mat and method of manufacturing the same
A method of manufacturing a fragrance mat, comprising a material preparation step, which, by stirring at a predetermined stirring temperature, evenly mixes fragrance mat raw material and foaming related additives material to obtain an unformed fragrance mat foam material, the fragrance mat raw material containing polyvinyl chloride and essential oil, a mesh providing step, a material release step, a foaming step and a cooling step to obtain the fragrance mat having a specific diffusion coefficient and a specific diffusion flux.
METHOD AND DEVICE FOR 3D PRINTING
The invention relates to a method for 3D printing of food, pharmaceutical products, cosmetics, and plastic or ceramic composite products, and to an apparatus for executing a method for 3D printing of these articles and products manufactured according to the method, and a control or regulating system for the apparatus for executing the method, and the use of the product bodies manufactured according to the method.
Personal Care Product And A Method For Making A Personal Care Product By An Additive Process
Methods for making a personal care product and a personal care product are provided. In one example, the method includes forming a first layer by an additive process. The first layer has a first composition that includes at least one filler component selected from the group of starch, bulking agent salt, granular acid, clay mineral, sorbitol, silica, titanium dioxide, and zinc oxide. A binder is applied to the first layer. A second layer is formed by the additive process overlying the binder. The second layer has a second composition that includes at least one filler component selected from the group of starch, bulking agent slat, granular acid, clay mineral, sorbitol, silica, titanium dioxide, and zinc oxide. At least one of the first composition and the second composition further includes at least one surfactant.
Cosmetic applicator comprising projecting loops
The invention relates to a mascara applicator having an elongate general shape defining a longitudinal axis and includes projections. At least one of the projections forms a loop defining a through-hole having a main opening axis forming an angle of more than 45° with a plane radial to the longitudinal axis of the applicator.
Stick product refill system
A system for refilling a stick product, such as lipstick or deodorant, in a propel-repel dispenser allows the reuse of the propel-repel mechanism. The stick product refill is shaped and dimensioned to be inserted into the open end of the dispenser and to attach to the receptacle that holds the stick product after the used product has been removed. Attachment of the refill to the stick receptacle is by an attachment component on the outer surface of an anchor cap enclosing the distal end of the refill and/or on the receptacle itself. Once secured to the receptacle, the refill can be advanced and retracted by the propel-repel mechanism so that it protrudes when in use and is withdrawn with the dispenser to protect it when not in use.
METHOD OF MAKING A DISPENSER
A method of making a dispenser includes: mixing a plurality of materials, the materials including plant fiber, vegetable gum, starch, a toughening agent, and a dispersing agent; utilizing a granulator to form the mixture of the plant fiber, the vegetable gum, the starch, the toughening agent, and the dispersing agent into pellets; and forming a dispenser by moving the pellets into a processing machine; wherein the processing machine melts the pellets and disposes the melted material into a cavity configured as a forming mold, and after cooling the dispenser is obtained.
Molded articles, and methods thereof
A molded article formed from a blend, the blend comprising: from 1 wt. % to 30 wt. % of a polypropylene; and from 60 wt. % to 99 wt. % of an ionomer formed from a partially neutralized precursor acid copolymer, wherein the precursor acid copolymer (a) comprises copolymerized units of ethylene and 5 wt. % to 30 wt. %, based on the total weight of the precursor acid copolymer, of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms, and (b) has a melt index, I2, (according to ASTM D1238 at 190 C, 2.16 kg) of 10 g/10 min to 4,000 g/10 min, and wherein about 25% to about 65% of the acid groups derived from the ?,?-ethylenically unsaturated carboxylic acid of the precursor acid copolymer are neutralized.
Device for Cosmetic Application and Method for Production of Such a Cosmetic Product Application Device
A cosmetic product application device comprising a holding member and an applicator element secured to the holding member. The applicator element is at least partially foamed plastic. The application device may be part of a cosmetic product packaging and application assembly.
Method for manufacturing a cosmetic product applicator by additive manufacturing
A method for manufacturing a cosmetic product applicator including a gripping part and an applicator part having bristles or teeth. The method includes additive manufacturing (S1) by sintering a powder of a plastics material followed by depowdering (S2) and post-treatment for the removal of particles that have become detached from the cosmetic product applicator or are partially sintered, the post-treatment including blasting (S4) and ionizing blowing (S5). This method allows the removal of particles likely to be irritating, for example with a size greater than 500 micrometers, while being suitable for industrial production. The invention also relates to an associated production method.