Patent classifications
B29C41/28
METHOD OF MANUFACTURING FORMED BODY FOR ELECTRODE
A method of manufacturing a formed body for an electrode includes: preparing an electrode material; placing a shape retaining member having an rectangular tubular shape with one opening portion L thereof facing down, and supplying the electrode material into the shape retaining member from the other opening portion M thereof, and discharging the electrode material onto a support from the opening portion L while relatively moving the opening portion L and the support, to form a film, a bulk density D.sub.1 of the electrode material in the first step and a bulk density D.sub.2 of the electrode material at the opening portion L satisfying a relationship of D.sub.2/D.sub.1=1.1 to 30, and a width T.sub.1 of the opening portion L in a short side direction and a distance T.sub.2 between the end portion X of the opening portion L and the support satisfying a relationship of width T.sub.1>distance T.sub.2.
Hook-type attaching device
A retaining device includes an elastic film extending in a longitudinal direction, and a plastics tape extending in the longitudinal direction having a base presenting a bottom face and a top face and including a plurality of retaining elements extending from the top face, the device being characterized in that the film, the base, and the retaining elements are formed integrally by extrusion.
Hook-type attaching device
A retaining device includes an elastic film extending in a longitudinal direction, and a plastics tape extending in the longitudinal direction having a base presenting a bottom face and a top face and including a plurality of retaining elements extending from the top face, the device being characterized in that the film, the base, and the retaining elements are formed integrally by extrusion.
DEVICE FOR PRODUCING REINFORCEMENT ELEMENTS FROM MATERIAL IN POWDER FORM
An apparatus for producing reinforcing elements for shoes, bags or orthopedic applications comprises a first powder application apparatus, at least one downstream first compounding device, another second powder application apparatus as well as a second compounding device. Such a modular structure allows for producing different types of reinforcing elements in a simple manner.
Poly(Vinyl Alcohol) Mold Release Film for Artificial Marble Molding Use, and Method for Producing Artificial Marble Using Same
Disclosed is a mold release film that is to be placed between a stock solution that serves as a raw material for artificial marble and a shaping apparatus when the stock solution is fed to the shaping apparatus, and then solidified and molded. The mold release film is a polyvinyl alcohol film and is characterized by being a polyvinyl alcohol mold release film for artificial marble molding use that satisfies the following formula (1). Due to this, it is possible to provide a polyvinyl alcohol mold release film for artificial marble molding use capable of, even in the production of wide artificial marble, suppressing wrinkles or curls generated at both end parts to prevent the surface shape of the resulting artificial marble from being defective, and simplifying the step of grinding and polishing artificial marble, and a method for producing artificial marble using the same.
4.6×10.sup.−3≥Δn(MD).sub.0−1.4×10.sup.−3≥Δn(TD).sub.0≥1.0×10.sup.−3 (1) in the formula (1), Δn(MD).sub.0 represents a value determined from a birefringence index of the polyvinyl alcohol mold release film in the machine direction at the center part of the transverse direction of the film by averaging the birefringence index along the thickness direction of the film, and Δn(TD).sub.0 represents a value determined from a birefringence index of the polyvinyl alcohol mold release film in the transverse direction at the center part of the transverse direction of the film by averaging the birefringence index along the thickness direction of the film.
Molding fastener products
A method of molding resin on a flexible substrate includes forming discrete regions of resin and forcing resin of at least some of the regions into molding cavities to form a respective array of resin projections extending from a resin base of the regions. Forming the discrete regions of resin includes depositing molten resin directly onto either the substrate or a surface in which the cavities are defined. The resin is deposited as the substrate moves in a processing direction, and the resin is deposited by resin sources spaced from each other along the processing direction.
APPARATUS AND METHOD FOR SECURING A SUBSTRATE TO A PLASTIC STRIP, AND FASTENING DEVICE LIKELY TO BE OBTAINED BY SAID METHOD
A method for assembling an assembly comprising a tape (100) of retaining elements and a substrate (200), said method comprising the following steps: a step of forming a tape of retaining elements by dispensing a molding material into a molding device (1), so as to form a tape (100) of retaining elements comprising a base (51) presenting a bottom face (511) and a top face (512), the top face (511) of the base (51) being provided with retaining elements; and a step of applying a substrate (200) against the bottom face (511) of the base (51) prior to said bottom face (512) of the base (51) solidifying in such a manner as to cause the substrate (200) to penetrate at least in part beyond a plane defined by the bottom face (511) of the base (51) of the tape (100).
APPARATUS AND METHOD FOR SECURING A SUBSTRATE TO A PLASTIC STRIP, AND FASTENING DEVICE LIKELY TO BE OBTAINED BY SAID METHOD
A method for assembling an assembly comprising a tape (100) of retaining elements and a substrate (200), said method comprising the following steps: a step of forming a tape of retaining elements by dispensing a molding material into a molding device (1), so as to form a tape (100) of retaining elements comprising a base (51) presenting a bottom face (511) and a top face (512), the top face (511) of the base (51) being provided with retaining elements; and a step of applying a substrate (200) against the bottom face (511) of the base (51) prior to said bottom face (512) of the base (51) solidifying in such a manner as to cause the substrate (200) to penetrate at least in part beyond a plane defined by the bottom face (511) of the base (51) of the tape (100).
Improved self-adhesive device and associated molding device
A retaining device including a base having an upper face and a lower face, the base extending along a primary direction, having a width defined along a secondary direction perpendicular to the primary direction, and a thickness measured along a direction perpendicular to the primary direction and to the secondary direction, a plurality of retaining elements extending on the upper face of the base, each retaining element including a rod, the retaining elements being integrally formed with the base, the retaining elements being arranged in rows and in columns extending respectively along the secondary direction and the primary direction, wherein at least X rows and/or X columns of the retaining device have distinct numbers of retaining elements, where X is equal to 2.
METHOD OF MANUFACTURING A LAYER
A method of manufacturing a separate and continuous layer being essentially uncured. The method includes applying a powder mix including fibres and a thermosetting binder on a carrier, forming a powder mix layer, wherein the powder mix is connected together such that the powder mix layer is obtained and wherein the powder mix layer is essentially uncured, and releasing the powder mix layer from the carrier. Also, a layer and a method for manufacturing a building panel.