Patent classifications
B29K2071/12
Manufacture of an article having a decorative cover sheet overlying a substrate
A method of forming a decorative article comprising placing a decorative cover sheet comprising an untextured skin layer, a cushion foam layer and an adhesive layer in a mold space between a front mold half and a rear mold half, placing a substrate on the rear mold half, heating a textured front mold surface and the skin layer with a first heater arrangement between the front mold half and the cover sheet, heating the cover sheet and the substrate with a second heater arrangement between the cover sheet and the rear mold half, forming the skin layer of the decorative cover sheet into contact with the textured front mold surface, forming into the skin layer a textured surface from the textured front mold surface, pressing the substrate against the adhesive layer of the decorative cover sheet, and bonding the cover sheet to the substrate with the adhesive layer.
Flexible pipe and coupling therefor
Embodiments of the invention relate to the construction of a sealed connection between an elastomeric or synthetic polymer flexible pipe or hose and a metallic coupling member. The coupling member surrounds an armor layer at a free end of the flexible pipe or hose. A sealing area is defined by a recessed portion of the pipe coupling into which a sealing material is introduced. An inner layer of the flexible pipe or hose may extend into the sealing area where it is bonded to the sealing material. The sealing material and the inner liner layer may each be comprised of a semi-crystalline thermoplastic material. Furthermore, a reinforcement material is provided in the inner layer.
Flexible pipe and coupling therefor
Embodiments of the invention relate to the construction of a sealed connection between an elastomeric or synthetic polymer flexible pipe or hose and a metallic coupling member. The coupling member surrounds an armor layer at a free end of the flexible pipe or hose. A sealing area is defined by a recessed portion of the pipe coupling into which a sealing material is introduced. An inner layer of the flexible pipe or hose may extend into the sealing area where it is bonded to the sealing material. The sealing material and the inner liner layer may each be comprised of a semi-crystalline thermoplastic material. Furthermore, a reinforcement material is provided in the inner layer.
Joining method
A joining method for joining together a first member in which fiber material is mixed into a first resin, and a second member that includes at least a second resin, includes abutting the first member and the second member together, and softening or melting the first resin of the first member and the second resin of the second member that are adjacent to abutting surfaces of the first member and the second member; and stirring a joint forming portion formed by the softened or melted first resin of the first member and the softened or melted second resin of the second member, and the fiber material included in the softened or melted first resin of the first member, in a direction inclined with respect to the abutting surfaces, and hardening the joint forming portion.
Joining method
A joining method for joining together a first member in which fiber material is mixed into a first resin, and a second member that includes at least a second resin, includes abutting the first member and the second member together, and softening or melting the first resin of the first member and the second resin of the second member that are adjacent to abutting surfaces of the first member and the second member; and stirring a joint forming portion formed by the softened or melted first resin of the first member and the softened or melted second resin of the second member, and the fiber material included in the softened or melted first resin of the first member, in a direction inclined with respect to the abutting surfaces, and hardening the joint forming portion.
Method for the Integral Bonding of Two Workpieces
The invention relates to a method for the integral bonding of two workpieces made from different types of thermoplastic polymers with the help of a preferably thermoplastic polymer primer as bonding layer, comprising the following steps: providing a first workpiece made from a thermoplastic polymer having a first edge layer; providing a second workpiece made from a thermoplastic polymer having a second edge layer, said thermoplastic polymer being of a different type to the thermoplastic polymer of the first workpiece; preheating the first edge layer; applying the primer on the preheated first edge layer, wherein, during the application of the primer, the preheated first edge layer has a temperature in the range between the extrapolated onset of the glass transition temperature for amorphous plastics or the peak starting temperature of the melting region for partially crystalline plastics and the step starting temperature of the disintegration of the thermoplastic polymer of the first edge layer; bringing the first edge layer provided with the primer into contact with the second edge layer; and integral bonding of the first edge layer with the second edge layer.
Method for the Integral Bonding of Two Workpieces
The invention relates to a method for the integral bonding of two workpieces made from different types of thermoplastic polymers with the help of a preferably thermoplastic polymer primer as bonding layer, comprising the following steps: providing a first workpiece made from a thermoplastic polymer having a first edge layer; providing a second workpiece made from a thermoplastic polymer having a second edge layer, said thermoplastic polymer being of a different type to the thermoplastic polymer of the first workpiece; preheating the first edge layer; applying the primer on the preheated first edge layer, wherein, during the application of the primer, the preheated first edge layer has a temperature in the range between the extrapolated onset of the glass transition temperature for amorphous plastics or the peak starting temperature of the melting region for partially crystalline plastics and the step starting temperature of the disintegration of the thermoplastic polymer of the first edge layer; bringing the first edge layer provided with the primer into contact with the second edge layer; and integral bonding of the first edge layer with the second edge layer.
PELLET AND PROCESS FOR PRODUCING THE SAME
Provided is a pellet that contains a polyphenylene ether resin in a high concentration, is highly suitable for use as a modifier for imparting creep resistance, and has excellent post-molding external appearance. The pellet contains 80 mass % to 99 mass % of a polyphenylene ether resin (I) and 1 mass % to 20 mass % of a hydrogenated block copolymer (II) that is an at least partially hydrogenated product of a block copolymer including a polymer block P of mainly a vinyl aromatic compound and a polymer block Q of mainly a conjugated diene compound in which the total of 1,2-vinyl bond content and 3,4-vinyl bond content is 50% to 95%. No black spot contaminants having a major diameter of greater than 0.7 mm are present on front and rear surfaces of four plates of 90.0 mm50.0 mm2.0 mm in size obtained through molding of the pellet.
Fiber-reinforced resin joined body having caulked part and manufacturing method thereof
There is provided a fiber-reinforced resin joined body, including: a fiber-reinforced resin shaped product A containing reinforcing fibers and a thermoplastic resin, and including at least one a protrusion part with a buckling strength of 80 MPa to 450 MPa; and a member B including at least one through hole, wherein the protrusion part of the fiber-reinforced resin shaped product A is inserted into the through hole of the member B, and a caulked part is provided in a portion of the protrusion part, protruding from the through hole.
Fiber-reinforced resin joined body having caulked part and manufacturing method thereof
There is provided a fiber-reinforced resin joined body, including: a fiber-reinforced resin shaped product A containing reinforcing fibers and a thermoplastic resin, and including at least one a protrusion part with a buckling strength of 80 MPa to 450 MPa; and a member B including at least one through hole, wherein the protrusion part of the fiber-reinforced resin shaped product A is inserted into the through hole of the member B, and a caulked part is provided in a portion of the protrusion part, protruding from the through hole.