B29C48/0017

BIAXIALLY-ORIENTED POLYETHYLENE FILMS FOR THERMOFORMING, PROCESS FOR THE PRODUCTION THEREOF, THEIR USE, A PROCESS FOR THERMOFORMING AND ITS PRODUCTS
20230087287 · 2023-03-23 ·

A biaxially-oriented film for thermoforming is disclosed including at least 75% by weight polyethylene and at least 95% by weight polyolefins, based on the total mass of the film. The polyethylene has an elongation at break of at least 7 in the stress-strain diagram, wherein the stress-strain diagram is measured at a temperature of 10° C. below the melting point of the polyethylene and the melting point is determined by differential scanning calorimetry using a heating rate of 10° C. per minute. A process for producing such films and to the use thereof are disclosed. A process for producing shaped bodies from such films and to the shaped bodies themselves are disclosed.

RECIPROCATING INJECTION UNIT
20230090657 · 2023-03-23 ·

A reciprocating blow molding unit includes an extruder screw foundation and an extrusion unit coupled to the extruder screw foundation. The extruder screw foundation includes a screw housing formed to include an interior cavity configured to receive polymeric material. The extrusion unit includes an extruder screw arranged to lie at least partially within the interior cavity and is configured to rotate about a longitudinal rotation axis to advance the polymeric material through the interior cavity.

LAMINATE HAVING MICROSTRUCTURED SUBSTRATE AND METHOD FOR PRODUCING THE LAMINATE
20230128937 · 2023-04-27 ·

A laminate, including a substrate having a microstructure on a surface thereof; and a coating layer formed on the substrate and encapsulating the microstructure of the substrate. A glass transition temperature T.sub.1 of the substrate is higher than a glass transition temperature T.sub.2 of the coating layer. A method of producing an ophthalmic lens, including deforming the laminate into a shape of the ophthalmic lens by applying heat and/or pressure at a temperature of lower than T.sub.1.

NESTABLE WATER TANK AND METHODS OF MANUFACTURING NESTABLE WATER TANKS

The present disclosure relates to a method for manufacturing a nestable water tank, the method comprising molding a water tank comprising a hollow cylindrical body and cutting the water tank to form the nestable water tank comprising a tank body and a lid, wherein the tank body comprises: a side wall comprising a cylindrical shape running along a vertical axis, an interior surface, and an exterior surface; and a bottom connected to a bottom portion of the cylindrical tank, together forming a nestable water tank interior space capable of storing water within the nestable water tank interior space and comprising an interior bottom surface and an exterior bottom surface, wherein at least one of the tank body and the lid are each nestable with other similarly shaped tank bodies and lids.

Method, device and injection molding machine for manufacturing clamping ring

Disclosed are a method, an extruder and an injection molding machine for manufacturing a clamping ring, solving problems that products produced by an extrusion method needs to be processed in two steps. The key point of technical solutions lie in a molding step of acting on a pipe member in a plastic melt state via a molding die set, to form a clamping ring from the pipe member; an injection mold injects plastic materials having memory properties through an injection gate to form a pipe member in the molding cavity, the pipe member comprises a clamping ring and a sealing film provided on one end of the clamping ring, the hydraulic mechanism drives a molding cutter to cut out a joint of the sealing film and the clamping ring in a plastic melt state, thereby a limit end is formed at one end of the clamping ring.

Process, apparatus and system for creating extruded material having color effects and products made with extruded material created with same
11660782 · 2023-05-30 · ·

A process and associated system for creating color effects using extrudable material, such as plastic and metal for example, are presented. Flows of first and second viscous materials of respective colors are provided and then combined in a predetermined pattern to form a stream of combined viscous material. A dynamic mixer is the then used to apply a predetermined dividing, overturning and combining motion to the stream of combined viscous material to partially mix the first viscous material and the second viscous material, such that upon exiting the dynamic mixer, the first material of the first color and the second material of the second color form a color pattern in the stream of combined viscous material. The dynamic mixer has elements configured for acquiring a specific radial orientation in a range of radial orientations that may be varied during the application of the dividing, overturning and combining motion to the stream of combined viscous material to cause variations in the color pattern in the stream of combined viscous material. Sheets of extruded material may be created using such process and system and used in the manufacturing of many different products including, but not limited to, kayaks, stand-up paddle boards, garden furniture and many others. In some embodiments, the sheets may be characterized by color bands extending diagonally with reference to a longitudinal extent of the sheet.

Extrusion Blow Molded Articles and Processes for Making Same
20230159679 · 2023-05-25 ·

Extrusion blow molded articles and processes for making same. In some examples, the article can include a polyethylene copolymer derived from ethylene and at least one C.sub.3 to C.sub.20 α-olefin. The polyethylene copolymer can have an I.sub.2.16 (190° C./2.16 kg) of 0.2 g/10 min to 1 g/10 min, a melt index ratio of 30 g/10 min to 80 g/10 min, and a density of 0.910 g/cm.sup.3 to 0.940 g/cm.sup.3. The article can be formed by extrusion blow-molding the polyethylene copolymer. At least one surface of the article can have an average gloss of at least 40.

Resin sheet having capillaceous bodies and molded product thereof
11623424 · 2023-04-11 · ·

A sheet expressing a good tactile sensation and a molded product thereof. By configuring a resin sheet including hairlike bodies arranged regularly on at least one surface of an underlayer in which a continuous phase is formed without any structural boundary between the underlayer and the hairlike bodies, and the underlayer and the hairlike bodies have at least partially a crosslinked structure, a molded product expressing a good tactile sensation is obtained.

ANTAGONIST OF THE FIBROBLAST GROWTH FACTOR RECEPTOR 3 (FGFR3) FOR USE IN THE TREATMENT OR THE PREVENTION OF SKELETAL DISORDERS LINKED WITH ABNORMAL ACTIVATION OF FGFR3

The present invention relates to the treatment or prevention of skeletal disorders, in particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.

POLYETHYLENE TEREPHTHALATE-POLYETHYLENE NAPHTHALATE COPOLYMER EXTRUDED SHEET SUITABLE FOR MEDICAL DEVICE PACKAGING
20220332907 · 2022-10-20 · ·

The present invention is directed at poly(ethylene terephthalate)-poly(ethylene naphthalate (PET-PEN) copolymer extruded sheet that is thermoformable and particularly suitable for medical device packaging, as well as medical device packaging made from such PET-PEN sheet material.