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JPH0347863Y2 |
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JPH0365254B2 |
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JPH0365250B2 |
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JPH0365251B2 |
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JPH0364296B2 |
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JPH0364293B2 |
A mould and sealing ring constitutes a mould element in forming a socket end on a pipe consisting of thermoplastic material and seals the space in a pipe joint between the socket end and the spigot end of a pipe introduced into the socke...
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JPH0364294B2 |
In a method for forming an end portion (2) of a plastic pipe (1) the end portion (2) is transferred to softened state and the end portion (2) is provided with an internal groove by axially displacing the pipe end portion (2) in relation ...
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JPH0363942B2 |
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JPH0363500B2 |
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JPH0363503B2 |
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JPH0395212U |
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JPH0345793Y2 |
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JPH0358291B2 |
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JPH0357853B2 |
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JPH0356533B2 |
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JPH0356175B2 |
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JPH0356171B2 |
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JPH0353517B2 |
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JPH0353181B2 |
A novel plastic closure is disclosed having a self-engaging locking pilfer band arrangement for engagement with a locking ring on the neck of the container to which the closure is applied. The pilfer band includes a plurality of circumfe...
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JPH0353089B2 |
PURPOSE:To obtain a pot for spinning whose strength is sufficient and weight is light, by a method wherein the lower part of a bottom force is filled up with a composite consisting of thermosetting resin and strengthened fiber and the ab...
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JPH0351572B2 |
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JPH0348019B2 |
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JPH0347166B2 |
A method of molding a sleeve on a corrugated pipe consisting of an inner wall and fusion-bond ridges. Two clamps can close to engage several of the ridges. One to three of the ridges project into a molding space between the clamps. A cor...
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JPH03162929A |
PURPOSE: To prevent the spring back of a flange part due to residual stress by heating the opening end part of thermoplastic resin pipe cut into a constant length at the temperature higher than the heat deformation temperature in only a ...
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JPH0345699B2 |
This invention relates to industrial manufacture of composite tubes in a continuous fashion. The invention utilizes a segmented mandrel which proceeds as a train of endwise joined segments through a composite tube forming machine. Segmen...
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JPH0344888B2 |
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JPH0344899B2 |
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JPH0341580B2 |
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JPH0340696B2 |
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JPH0338975B2 |
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JPH0338971B2 |
A process of producing a fibre-reinforced shaped article comprising extruding a composition comprising a settable fluid as a carrier for fibres at least 5 mm in length through a die so that relaxation of the fibres causes the extrudate t...
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JPH0336018B2 |
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JPH0336019B2 |
A method of manufacturing a shape from a composite material by applying laminations impregnated with plastic resin to a positive mold. At least one cellular, cellular-core layer is applied into the neutral zone of the laminations and emb...
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JPH03124553A |
PURPOSE: To obtain a favorable flange while preventing spring back of the flange from happening by a method wherein a thermoplastic resin pipe is made of a single layer of multi-layer molded form which has a resin layer of which dielectr...
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JPH0335099B2 |
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JPH0334459B2 |
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JPH0333485B2 |
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JPH0333088B2 |
PURPOSE:To make it possible to finish the appearance of a closed part neatly, by blowing a heated and pressurized gas against the side wall of an open end of a blow hole of a hollow molded item obtained by blow molding, and moving the me...
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JPH0330490B2 |
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JPH0329420B2 |
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JPH0328301B2 |
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JPH0327375B2 |
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JPH0326643B2 |
A sewing machine bed having main and open channel sections is molded of glass reinforced thermosetting plastic composition which is injected into the mold through a side gate located opposite the juncture of the main and channel sections...
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JPH0326647B2 |
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JPH0325464B2 |
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JPH0325339B2 |
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JPH0325340B2 |
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JPH0317868B2 |
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JPH0356253A |
PURPOSE: To easily and costlessly obtain a plurality of geometrical shapes different from each other by providing an external cup-shaped part forming a hollow inside and having an opening and a cylindrical part extending from the opening...
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JPH0317664B2 |
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