Patent classifications
B29L2031/006
Profiled section, especially for a motor vehicle, and method for the production thereof
A profile section (10) for a motor vehicle comprises a decorating portion (40), which is composed of a fiber composite material. The fiber composite material comprises an elastomer matrix made of a first elastomer and flock fibers (50). The flock fibers (50) each have a fiber length which is comprised of a first length and a second length. In addition, the flock fibers have one matrix portion embedded in the elastomer matrix and one exposed portion protruding from the elastomer matrix. The matrix portion has the first length and the exposed portion has the second length.
Systems and methods for manufacturing reinforced weatherstrip
Methods for manufacturing fabric-reinforced weatherstrip include incorporating a fabric application step into a process for making coated substrates. In one embodiment, a strip of the fabric from a roll of material may be applied directly onto a coating after it has been applied in a coat die to a foam profile, while the coating is still in the molten state. Alternatively, a fabric application plate may be attached to an upstream side of coating die with a fabric feed channel cut into the plate. The fabric follows the channel to contact and mate with the foam profile. The fabric applicator plate may be configured so as to exert pressure on only the part of the product where the fabric is being applied. Ultrasonic welding techniques may also be employed.
Encapsulated glass frame assemblies and associated methods for forming same
An encapsulated glass assembly includes a plastic frame having at least three sides and corners, with the frame having a channel extending within its outer frame surface that includes a lower wall portion connected to a side wall portion. The outer frame surface further includes at least one upper wall portion extending from the side wall portion and extending along at least one side of the frame, each one of the at least one upper wall portions further defining a portion of the channel as a C-shaped channel. A glass panel coupled to the frame is retained within the C-shaped channel along at least one side of the frame such that the edge of the panel is adjacent to the side wall portion. An encapsulant having a Shore hardness less than the frame is bonded onto the panel and onto the frame to secure the panel to the frame.
WEATHER STRIP FOR AUTOMOBILE
The weather strip configured to be attached to the automobile body opening portion is an elongated member having a length configured to correspond to a side portion and a corner portion of the automobile body opening portion and includes a hollow sealing portion. A surface of the sealing portion corresponding to a floor-side side portion and a surface of the sealing portion corresponding to a floor-side corner portion are continuous to each other. A wall thickness of the sealing portion corresponding to the floor-side side portion is set to be smaller than a wall thickness of the sealing portion corresponding to the floor-side corner portion. The sealing portion corresponding to the floor-side side portion includes a portion having a smallest wall thickness among the entire sealing portion.
Method for manufacturing a ring-shaped frame
A method for manufacturing a ring-shaped frame made from composite material includes slipping at least one tubular casing of dry fibers over an assembly having at least two coaxial sub-assemblies axially movable relative to one another and between which a peripheral groove is defined. The assembly is disposed in the general plane of the frame. A portion of the tubular casing is forced into the groove and the two sub-assemblies are tightened so as to hold a portion of the tubular casing in the groove. Two parts of the casing that are outside the groove are coupled, and the obtained coupling is folded onto one of the two sub-assemblies in order to obtain a preform of dry fibers. The preform is solidified by polymerization.
Method for producing an insulating web
A method for manufacturing an insulating bar made from a thermoplastic plastics material whereof the base body has a corrugated structure comprises shaping the insulating bar as a blank having a substantially planar structure of the base body without raised portions and recesses but with the connection strips, cooling the blank to a temperature corresponding to the maximum long-term service temperature of the plastics material or lower, heating the base body to a forming temperature which, for crystalline plastics materials, is approximately 30 C. below the crystallite melting point of the plastics material or higher, and for amorphous plastics materials, is approximately 30 C. above the softening point or higher, forming the base body by a tool to produce the alternating raised portions and recesses, while retaining the geometry of the connection strips, and cooling the insulating bar to a temperature corresponding to the maximum long-term service temperature or lower.
METHOD OF MANUFACTURING THERMAL INSULATING PROFILE AND THERMAL INSULATING PROFILE
A thermal insulating profile includes: a metal profile including a first profile portion, a second profile portion, and a cavity forming portion in which an injection port along a longitudinal direction of the first profile portion and the second profile portion is formed and in which a cavity communicated with the injection port is formed between the first profile portion and the second profile portion, the cavity forming portion including a portion on a first profile portion side and a portion on a second profile portion side that are disposed with a gap therebetween; and a thermal insulating material formed from a foaming resin material and disposed in the cavity.
METHOD FOR MANUFACTURING A RING-SHAPED FRAME
A method for manufacturing a ring-shaped frame made from composite material includes slipping at least one tubular casing of dry fibers over an assembly having at least two coaxial sub-assemblies axially movable relative to one another and between which a peripheral groove is defined. The assembly is disposed in the general plane of the frame. A portion of the tubular casing is forced into the groove and the two sub-assemblies are tightened so as to hold a portion of the tubular casing in the groove. Two parts of the casing that are outside the groove are coupled, and the obtained coupling is folded onto one of the two sub-assemblies in order to obtain a preform of dry fibers. The preform is solidified by polymerisation.
METHOD FOR PRODUCING AN EXTRUSION MOLDED PRODUCT FOR AUTOMOBILES
A method for producing an extrusion molded product for automobiles, comprising the following steps:
A synthetic resin injected into a first extrusion molding machine (21) is extruded through a first mold die (20) as a core material (3); the core material (3) passes through a first cooling tank (25), and then is bent by bending rollers (22) into a desired curved shape with a radius of curvature R1; the core material (3) is extended linearly, and goes into a second mold die (23); a thermoplastic elastomer injected in a second extrusion molding machine (24) forms seal portions (2) and seal lip portions (6) on a periphery of the core material (3); thereby forming a curved portion with a radius of curvature R2 on the extrusion molded product (1).
SYSTEMS AND METHODS FOR MANUFACTURING REINFORCED WEATHERSTRIP
Methods for manufacturing fabric-reinforced weatherstrip include incorporating a fabric application step into a process for making coated substrates. In one embodiment, a strip of the fabric from a roll of material may be applied directly onto a coating after it has been applied in a coat die to a foam profile, while the coating is still in the molten state. Alternatively, a fabric application plate may be attached to an upstream side of coating die with a fabric feed channel cut into the plate. The fabric follows the channel to contact and mate with the foam profile. The fabric applicator plate may be configured so as to exert pressure on only the part of the product where the fabric is being applied. Ultrasonic welding techniques may also be employed.