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JPH0226576B2 |
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JPH0225322B2 |
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JPH0223361B2 |
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JPH02130126A |
PURPOSE: To easily produce the receiving mouth part of a composite pipe by preventing the release of a synthetic resin layer by mounting a cylindrical release preventing member in the end part of the composite pipe wherein the inner peri...
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JPH02130128A |
PURPOSE: To surely and strongly fix a flange to the opening end part of a cylindrical member by forming a flange in such a state that the connection part provided so as to extend from the opening end part of the cylindrical member throug...
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JPH0221363B2 |
PURPOSE:To make the color tone of a high content ratio glass reinforced composition good, by providing a double-screw extruder with a plurality of feeding ports and one or more deaeration ports, and introducing continuously a glass rovin...
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JPH0221380B2 |
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JPH02121828A |
PURPOSE: To improve thermal efficiency and to shorten a molding time by providing a cylindrical presser for feeding pressure fluid to a resin hose secured to a bulging mold, and a heater for heating the peripheral wall of the hose corres...
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JPH0218222B2 |
This invention relates to an apparatus for the manufacture of conical hollow poles with an essentially circular cross-section, made of fiber reinforced synthetic resin, in which the fiber reinforcement is wound off from a carrying tube w...
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JPH0214961Y2 |
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JPH0217345B2 |
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JPH0217354B2 |
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JPH0214891B2 |
PURPOSE:To obtain high strength, thin, hollow, special bodies (vanes) of high density and uniformly dispersed reinforcing fibers by forming them with a movable core mold and a fixed core mold by means of a special plutrusion method. CONS...
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JPH0214894B2 |
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JPH0214895B2 |
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JPH0214183B2 |
A method and apparatus are described for flanging a tubular article of a crystallizable thermoplastic polymer, particularly of a saturated linear polyester material such as polyethylene terephthalate, which has been heat-set to an elevat...
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JPH0213888B2 |
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JPH0213621B2 |
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JPH0213622B2 |
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JPH0213620B2 |
Indicia are applied to selected portions of reinforced plastics products during a continuous feed pultrusion process so that they underlie the moulded outer cured resin surface of the product. The process comprises bringing together, dur...
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JPH0289627A |
PURPOSE: To obtain a hollow component, in particular a tube, of a long fiber reinforced plastic by having a force induction element integrated on one end, its jacket comprising a part of the hollow component itself and surrounding a tie ...
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JPH0212822B2 |
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JPH0212167B2 |
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JPH0212169B2 |
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JPH0211406B2 |
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JPH0260730A |
PURPOSE: To increase the mechanical strength of a connection part and to enhance the reliability thereof by mounting the first connection part wherein the end surfaces of plastic pipes are welded and the second connection part wherein th...
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JPH0229714U |
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JPH027198B2 |
57 There is provided an FRP molded article having the properties of uniformly reflecting and shielding electromagnetic waves in the range of VHF to EHF. The molded article comprises a compression-molded laminated structure composed of an...
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JPH025941Y2 |
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JPH026616B2 |
A method is provided for compacting viscous polymeric molding compositions preparatory to compression molding to substantially improve the physical properties of articles molded therefrom. Suitable compositions include those filled with ...
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JPH025547Y2 |
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JPH025548Y2 |
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JPH025176B2 |
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JPH024414B2 |
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JPH0224114A |
PURPOSE: To constitute the titled method so that a thickness of a generating bead ring becomes less than that of a double pipe part by a method wherein the double pipe part obtained by integrating a pipe and short pipe beforehand by outs...
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JPH022693B2 |
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JPH021661B2 |
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JPH021007B2 |
PURPOSE:To enable to form a mouth part at a body integrally, by providing a several-ply folded part by folding down and folding back the tip of a tube and performing heat-work here. CONSTITUTION:Heat-weldable synthetic resin P is used as...
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JPH01320423A |
PURPOSE:To accurately measure the thickness and temperature of a roll-forming sheet material by radiating ultrasonic waves against the material, and detecting the actual propagation time of the ultrasonic waves and various physical prope...
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JPH01317744A |
PURPOSE: To continuously produce a plastic flexible pipe by recovering a closed state within a short time by mounting a cap on the opening part of the leading end of the plastic flexible pipe by utilizing the flexibility thereof when the...
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JPH0159459B2 |
A brake disc of carbon-carbon composite material comprising a substrate of a mixture of carbon fibres of two very different ranges of length and embedded in a carbon matrix. The longer fibres are oriented and distributed randomly in plan...
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JPH0143215Y2 |
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JPH0159092B2 |
A coupling or clutch type element for connecting a driving member to a driven member, in a universal manner allowing for axial and/or angular displacements between the two members, is made by laminating sheets cut from preimpregnated fib...
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JPH0157657B2 |
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JPH0157655B2 |
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JPH0157656B2 |
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JPH0157654B2 |
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JPH0157658B2 |
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JPH01171529U |
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JPH0156893B2 |
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