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JPH10115263A |
To obtain a blow-molded pipe shape body and a connection means injection-molded on its end part by having a ring shape ring ended at a lip extended in an inner direction on an opening end part and molding and fixing around the ring shape...
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JP2728292B2 |
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JPH10502881A |
The present invention provides a method for manufacturing a tubular body member for use as a clean air duct (10) including the steps of providing a blow mold (50) with at least one embedded knife (54), forming a tubular body (12) with an...
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JPH1052859A |
To enhance reliability and productivity of an apparatus by removing a thermoformed workpiece from a mold of a thermoforming machine, and conducting a processing step in a cycle of the machine immediately after a removing step. The removi...
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JPH1052863A |
To cover an end face and an outer periphery of the end of a metal tube with a synthetic resin cap by inserting one end of the cap into the end of the tube covered on its inner periphery with a synthetic resin tube, and integrally connect...
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JP2715870B2 |
PURPOSE: To prevent creeping by including a first elongated tubular portion with a first end for engaging a conduit and a second end for engaging a second portion of a nipple, and a second portion to be attached to a tank. CONSTITUTION: ...
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JPH1034746A |
To shape normally and secure the suprior quality without generating defective processings such as the buckling phenomenon (compression buckling) forming thin wall thickness of a tube wall and lowering the height of ribs. In the constitut...
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JPH1029244A |
To form a socket having a uniform thickness by a method wherein a hot air duct is connected to a heating chamber, in which outer heaters for heating the end part of a synthetic resin tube from its outer peripheral side and an inner heate...
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JP2702059B2 |
PURPOSE: To shorten the time required for welding because of high efficiency of thermal conduction or obtain easy welding only by heat generated at the time of forming case which is in a state of thermosoftening. CONSTITUTION: A plug mad...
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JPH10682A |
To provide a heater obtaining a faucet having a uniform thickness when end of a synthetic resin tube is radially enlarged by heaving to soften the end to a uniform temperature. An external heater 2 is disposed on an outer periphery of a ...
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JPH09314660A |
To manufacture a pipe joint by efficiently performing a process expanding the diameter of a raw pipe to shape the raw pipe into a desired shape and a process fixing a stopper ring at the same time by one process and using a mold simple i...
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JPH09314659A |
To manufacture a pipe joint by efficiently performing a process expanding the diameter of a raw pipe to shape the raw pipe into a desired shape and a process fixing a stopper ring at the same time by one process and using a mold simple i...
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JPH09300460A |
To obtain a flange structure having a thin flange, not generating the falling-off of a splice plate and sufficiently high in strength. A fiber sheet is laminated to the outer periphery of a pressure container main body 1 so as to overhan...
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JPH09290458A |
To facilitate the attachment and detachment of a mold with respect to an attaching plate and to obtain a product stable in quality. A mold 1 can be centered itself by fitting and inserting the centering fitting projected part of the mold...
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JP2668300B2 |
PURPOSE: To provide a two-piece fitted cup-shape container made of thermo- contractive and thermo-plastic materials. CONSTITUTION: A two-piece fitted cup-shaped container C comprises a continuous sidewall B having an open upper end and i...
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JPH09258583A |
To make an information recording member suitable to be carried under heating and pressuring conditions by forming a superposed part at the winding start part and the winding finish part of a film, heating the film after winding a thermop...
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JPH09254255A |
To easily perform the diameter expanding work of a pipe end part by one person. An apparatus for expanding the diameter of the end part of a thermoplastic resin pipe is equipped with the diameter expanding member 3 inserted into the heat...
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JP2654338B2 |
PURPOSE: To protect a base material environmentally by providing a compound structure having a recovery property around the base material and recovering the exit part of a hollow article and engaging it to the base material. CONSTITUTION...
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JPH09239831A |
To eliminate possibility such that the deep part of a tubular heating female mold main body is abraded and the inner diameter thereof is increased by attaching a closure end plate to one end of the tubular heating female mold main body i...
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JPH09226016A |
To form a composite tube having a socket extended at the end so that the tube connection is tight in the durability. This composite tube with a socket comprises an inner tube 4, an outer tube 5 and a socket 3 formed integrally with both ...
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JPH09220762A |
To obtain a receiving mouth of excellent quality free from molding inferiority or deformation or a whitening phenomenon by measuring the insertion pressure and insertion length of a pipe end part to control (set) heating length or detect...
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JP2645397B2 |
An apparatus for flanging tubular articles of a thermoplastic polymer which has been drawn and heat-set to an elevated temperature comprises a heating die (20) shaped to receive an end of one of the tubular articles (10) and to restrain ...
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JPH09207212A |
To provide a pipe expanding apparatus with reduced frictional resistance which can adjust the length of an expanding part. A rod 3 which is installed in a piston operated by a ram 1 and has a truncated cone with an inclined surface 5 ext...
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JPH09193250A |
To facilitate the piping work by sufficiently taking a time in the connection work of joint by forming the connection end part of a pipe based on polyethylene into a heated expanded pipe state and subsequently forcibly cooling the same i...
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JPH09183157A |
To reasonably expand a synthetic resin pipe and to take enough working time for connection of a joint. After the connection end part 7 of a pipe 6 wherein polyethylene is the main material is formed into an expanded condition by heating,...
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JPH09183160A |
To reasonably expand a synthetic resin pipe and to take enough working time for connection of a joint. After the connection end part 7 of a pipe 6 wherein polyethylene is the main material is formed into an expanded condition by heating,...
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JP2623107B2 |
The process starts with a hollow moulding, which has an essentially cylindrical wall and a bottom. This moulding is initially pre-widened in the region of its opening and then heat-set in a next stage of treatment. The heat-setting opera...
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JPH09141674A |
To omit marking work in a finishing process by forming recess discrimination marks accurately on a predetermined position a simultaneously with vulcanization molding of a bent hose in use of mold in manufacturing a bent hose with discrim...
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JPH09136350A |
To obtain a parison having clean interior even if it is stored before blow molding and a blow molded vessel. A parison 10a having a flange part 11, a threaded part provided at the upper part of the part 11 and a parison body 13 provided ...
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JP2535521Y2 |
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JPH09123274A |
To provide a special fixture capable of properly softening a plastic tube end by heat using a gas burner and receiving whatever type of attachment to be simply and precisely inserted into the tube end and fixed there, and of securing the...
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JP2602516B2 |
A tamper evident cap (10) for a container having a plastic curled ring (16) at its lower end of reduced internal dimensions for engaging the underside of interfering means (40) on the container (36) and which has induced stresses therein...
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JPH09104067A |
To provide a processing method locally heating a region to be curled to bend and curl the mouth flange part of a container downwardly or inwardly, a method for curling the mouth part of a safe synthetic resin container not injuring a lip...
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JPH09104068A |
To provide a processing method locally heating a region to be curled and subsequently downwardly or inwardly bending and curling the mouth flange part of a container and a method for culring the outpart of the safe synthetic resin contai...
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JPH09104065A |
To easily curl the mouth part of a container made of a styrenic resin foamed sheet by reducing the wall thickness of a bent part under compression to shorten the distance up to a rear surface to improve heat conductivity and collapsing c...
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JPH09104066A |
To obtain a palatable and safe container made of styrenic resin foamed sheet having a mouth part high in strength and production thereof by applying bending curl processing to an opening flange by using a conventional curl device. A styr...
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JPH09100961A |
To provide a heat fusion jointing method requiring short time for fusion, advantageous from the viewpoint of heat energy, excellent in the jointed state of a fusion part, with fraction defective remarkably reduced or nil in jointing a tu...
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JP2598295B2 |
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JP2596243B2 |
PURPOSE:To suppress the orientation relaxation of a resin and prevent the generation of a welding shrinkage by conducting a proper treatment such as cutting work or annealing after the injection molding of a fused joint, thereby setting ...
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JP2593407B2 |
PURPOSE: To provide a tamper indicating package capable of being easily fitted to a container, and effectively separating a tamper indicating band from a closure during the removement for preventing the tamper. CONSTITUTION: A tamper ind...
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JP2593371B2 |
The process for manufacturing barrels, developed with the aim of dimensional accuracy of the injection-moulded heads and blow-moulded barrel bodies, is characterised by the blow-moulding of double-barrel bodies from plastic and central s...
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JPH0966559A |
To provide a container made of a styrenic resin foamed sheet hard to generate the release of cells even when the seal lid bonded to a mouth seal surface is turned over and pleasant to the palate by applying heat to the open surface of th...
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JP2584652B2 |
A process and an apparatus for forming a flange on the wall portion of a hollow body of thermoplastic material with an opening at one end provides that the end part of the wall portion which defines the opening is heated and contracted b...
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JP2584917B2 |
PURPOSE: To provide a socket which has favorable processibility and connecting and installing properties, by forming the rubber ring socket having dimensional stability, in an olefin synthetic resin pipe having shrink properties. CONSTIT...
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JP2582631B2 |
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JPH0939090A |
To prevent the wall thickness of a groove part becoming less than that of the other part of a receiving mouth when a receiving mouth having a groove provided to the inner peripheral surface thereof is formed to the end part of a thermopl...
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JPH0939091A |
To reduce processing cost while smoothing the inner surface of a receiving mouth when the receiving mouth is formed to the end part of a thermoplastic resin pipe. A receiving mouth processing mold is constituted of a mold main body 10 fo...
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JP2525083Y2 |
A variable pitch multi-blade propeller suitable for use on a helicopter is constructed of a foam preform joined with a fibrous spar enclosed in resin-impregnated foils and fitted with a metal leading edge. Various components are assemble...
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JP2578637B2 |
Soft porous polymer tubes 1 are fastened into a fastening seat 2 by remoulding the tube ends by compression to remove porosity before insertion into the seat or by pressure insertion of a hard, strong tube 3 into each porous tube end, af...
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JPH0929836A |
To provide a mold capable of simply conducting the molding operation of an inlet and shortening a molding cycle. An enlarging unit 1 for molding an enlarged inlet is provided in an inner mold A to be press injected to the end of a heated...
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