Provided are an ethylene-based polymer capable of obtaining a film in which thickness unevenness is reduced, a method of producing the ethylene-based polymer, and a film containing the ethylene-based polymer. In the ethylene-based polymer according to the present invention, the following Expressions (1) and (2) are satisfied:

0.362≤ηL.sup.1,256%/ηL.sup.10%≤0.466  (1)

0.0282≤I5.sup.2,506%/I1.sup.2,506%≤0.0328  (2)

A film that comprises a thermoplastic composition that contains a continuous phase that includes a polyolefin matrix polymer and a nanoinclusion additive dispersed within the continuous phase in the form of discrete domains is provided. The film is biaxially stretched in a machine direction and cross-machine direction to form a porous network in the composition. The porous network contains nanopores having a maximum cross-sectional dimension of about 800 nanometers or less. At least a portion of the nanopores are oriented in the cross-machine direction so that the axial dimension generally extends in the cross-machine direction and the cross-sectional dimension generally extends in the machine direction.

A device (100) for forming a complex product of a profiled product produces a complex product from non-protruding rubber layers. There is also a process for forming a complex product of a profiled product from non-protruding rubber layers, performed by the disclosed device (100). A tire production line can include at least one installation (500) having the device (100).

A solid-state manufacturing system having a sleeve having a hollow portion for receiving a feedstock material; a friction die rotatably coupled adjacent an end of the sleeve, the friction die and the sleeve being rotatable relative to each other along a rotation axis and configured to generate frictional heat to heat at least a portion of the feedstock material within the hollow portion of the sleeve to a malleable state; a propulsion system operably coupled to the sleeve configured to urge the feedstock material in a processing direction along the rotational axis; and an extrusion hole configured to permit the malleable feedstock material to be extruded from the extrusion hole in response to the propulsion system. A solid-state manufacturing method similarly configured is provided.

Equipment of forming layering structure of plastic flooring contains: a co-extrusion unit, a first rolling mechanism, a second rolling mechanism, and a roller unit. The co-extrusion unit includes a first extruder, a second extruder, a third extruder, and a material distributor. A respective one of multiple guide tubes is defined between an opening of each of the first, second, third extruders and the material distributor, and the material distributor has multiple conduits configured to gather melted plastic materials from the first, second, third extruders, and a substrate is extrusion molded from a supply head of the material distributor. The roller unit is mounted on a support frame and includes a first delivery roller, a second delivery roller, a contact roller, two pattern rollers, a first guide roller, a second guide roller, and a third guide roller which are arranged along a horizontal direction of the support frame.

Equipment of forming layering structure of plastic flooring contains: a co-extrusion unit, a first rolling mechanism, a second rolling mechanism, and a roller unit. The co-extrusion unit includes a first extruder, a second extruder, a third extruder, and a material distributor. A respective one of multiple guide tubes is defined between an opening of each of the first, second, third extruders and the material distributor, and the material distributor has multiple conduits configured to gather melted plastic materials from the first, second, third extruders, and a substrate is extrusion molded from a supply head of the material distributor. The roller unit is mounted on a support frame and includes a first delivery roller, a second delivery roller, a contact roller, two pattern rollers, a first guide roller, a second guide roller, and a third guide roller which are arranged along a horizontal direction of the support frame.

Coating apparatuses and methods are provided for direct coatings with various shapes. The coating apparatus includes a die body with one or more bores. One or more cams are pivotally mounted within the bores and have one or more recessed areas formed into the respective peripheral surfaces thereof. The one or more cams are rotatable within the die body to dynamically, independently vary the width or shape of the respectively dispensed one or more fluid coatings.

A process for producing tyres including building a green tyre having two bead structures. Each bead structure includes a bead filler. The bead filler or another rigid component of the green tyre includes a final elastomeric compound produced by the following: feeding elastomeric polymer and reinforcement filler to a first batch mixing device; mixing and dispersing the reinforcement filler in the elastomeric polymer and unloading the obtained elastomeric compound; feeding the obtained elastomeric compound, along with at least 5 phr of reinforcement resin, to a continuous mixing device of intermeshing and co-rotating twin-screw or multi-screw type or of planetary type; mixing the reinforcement resin in the elastomeric compound and unloading the obtained elastomeric compound; and feeding the obtained elastomeric compound along with the components capable of facilitating the cross-linking to a second batch mixing device and mixing to obtain the final elastomeric compound. The first and second batch mixing device have two counterrotating rotors.

An extruder assembly includes a rolling assembly. An extrusion block includes a plurality of extruding ports that receive an extrudable material from the rolling assembly. A regulating mechanism is positioned within, above, or otherwise near each extruding port of the plurality of extruding ports. The regulating mechanism is operable with respect to the rolling assembly to modify a flow of extrudable material through each respective extruding port.

An apparatus for forming a silicone article is disclosed. The apparatus includes an pumping system to deliver the silicone formulation to a die, the silicone formulation having a viscosity of less than about 2,000,000 centipoise; the die having a distal end, a proximal end, and a channel there between, wherein the silicone formulation flows through the channel of the die; and a source of radiation energy, wherein the radiation energy substantially cures the silicone formulation as the silicone formulation flows out the channel of the die to form the silicone article. The present disclosure further includes a method of forming the silicone article, a silicone tube, and a silicone extrudate.