Abstract:
To provide a welding rod for fiber reinforced plastic and a welding method using the welding rod for fiber reinforced plastic. A welding rod for thermoplastic fiber reinforced plastic is provided that is to be filled in a welding joint between thermoplastic fiber reinforced plastic members and to be melted by a heating means of hot air or hot plate member. The welding rod includes fiber and thermoplastic resin mixed together with the fiber. The mixture of the fiber and the thermoplastic resin forms a rod shape. The content of the fiber is from 1 weight % to 35 weight % when the mixture is 100 weight %. The welding method uses the welding rod for fiber reinforced plastic.
Abstract:
A dielectric welding film capable of providing excellent adhesiveness to a variety of adherends in a short period of dielectric heating, and an welding method using the dielectric welding film are provided. The dielectric welding film is configured to adhere a pair of adherends of the same material or different materials through dielectric heating, the dielectric welding film including a first thermoplastic resin as an A1 component having a predetermined solubility parameter, a second thermoplastic resin as an A2 component having a solubility parameter larger than the solubility parameter of the first thermoplastic resin, and a dielectric filler as a B component. The welding method uses the dielectric welding film.
Abstract:
A method is provided for producing a decorative part that has a closed cross-section having an external visible side and that has at least two support parts to be connected along a connecting joint. The support parts are held spaced at a distance from one another such that a gap is formed between the edges of the support parts which adjoin one another at the connecting joint. The support parts are inserted in at least two halves of a molding tool. A reaction plastic is injected into the molding tool, such that the reaction plastic penetrates the gap. The support parts are moved toward each other such that the gap closes while the reaction plastic is still liquid. The support parts are fixed against each other in this position at least until the plastic has sufficiently cured so as to form a bond seam in the connecting joint.
Abstract:
Methods and apparatuses of joining a first pipe and a second pipe by injecting a pipe joining material into an interstitial space between abutting surfaces are provided. The methods and apparatuses may use a hollow fitting into which pipe ends may be inserted
Abstract:
According to various aspects, exemplary embodiments are disclosed liners, linings, tanks including the same, and methods of providing liners and linings for tanks. In an exemplary embodiment, a liner or lining includes a bottom sheet and a plurality of side sheets. At least one pair of adjacent side sheets is joined by an extrusion weld along an interface between the pair of adjacent side sheets. The extrusion weld is coupled to at least one mechanical fastener which is coupled to at least one structural component such that the pair of adjacent side sheets is anchored to the structural component.
Abstract:
The present invention relates to hot gas welding of thermoplastic and hot melt spraying, and in particular, to producing anti-skid surfaces on plastic products such as pallets and top frames used for material handling.
Abstract:
A method is disclosed for sealing and bonding the seams and edges of resilient and other types of floors, whereby specially formulated hot-melt sealants/adhesives are applied in molten form at the flooring installation site using a heated gun equipped with a specially designed tip. The hot-melt sealant/adhesive flows into and completely fills the seam and bonds to the edges of the flooring producing a bead of material that extends above the surface of the flooring. The specially designed tip facilitates this process by guiding along easily in the groove of the seam or joint and directing the molten sealant/adhesive accurately into the seam. The tip allows the seam or joint width to be very narrow and enhances sealing and adhesion by imparting heat to the edges of the flooring material. Upon cooling, a spatula knife or other appropriate tool is used to skive off the excess bead of material leaving it flush with the flooring. The appropriately pigmented sealant/adhesive produces an appearance that is barely noticeable from the surrounding floor.
Abstract:
A method is disclosed for sealing and bonding the seams and edges of resilient and other types of floors, whereby specially formulated hot-melt sealants/adhesives are applied in molten form at the flooring installation site using a heated gun equipped with a specially designed tip. The hot-melt sealant/adhesive flows into and completely fills the seam and bonds to the edges of the flooring producing a bead of material that extends above the surface of the flooring. The specially designed tip facilitates this process by guiding along easily in the groove of the seam or joint and directing the molten sealant/adhesive accurately into the seam. The tip allows the seam or joint width to be very narrow and enhances sealing and adhesion by imparting heat to the edges of the flooring material. Upon cooling, a spatula knife or other appropriate tool is used to skive off the excess bead of material leaving it flush with the flooring. The appropriately pigmented sealant/adhesive produces an appearance that is barely noticeable from the surrounding floor.
Abstract:
A process for bonding a first sheet of non-woven plexifilamentary polymeric material to a second sheet of compatible, thermoplastic, polymeric material by applying at least one stream of hot polymeric material to the second sheet of polymeric material to form a narrow continuous bead and after a time sufficient to allow the hot polymeric material of the bead to begin to fuse the first sheet of plexifilamentary polymeric material, simultaneously cooling and deforming the bead so that it permeates the first sheet of plexifilamentary polymeric material and so that its edges extend beyond the region where the polymer has permeated the first sheet of plexifilamentary polymeric material. The hot-melt polymer bonds the two sheets together in the region where it permeates the plexifilamentary material, and forms a continuous bond between the superposed layers. The structure may then be slit through the bead to form a porous tube which is particularly useful as an irrigation tubing.