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JP2001138388A |
To provide a method for press-flattening a folded edge of a thermoplastic hollow container for the purpose of forming the edge into a shape safe enough for the edge not to hurt a person's lip when he directly drinks water holding the ope...
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JP3164599B2 |
PURPOSE: To provide a method of forming an even tube end face without recesses and projections as the manufacturing method for a faucet section by enlarging the diameter of an end of a metal tube or a composite tube. CONSTITUTION: The di...
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JP2001108159A |
To provide a reinforced hose which is thin and excellent in pressure resistance and permeability resistance. Previously a reinforcing cloth piece 5 and a film 6 are integrated with each other by lamination, and supplied to a dice of an e...
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JP2001088214A |
To provide the method for bonding synthetic resin pipes unnecessary to prepare many parts and not requiring an interchange joint with a caliber large as compared with that of a piping and a large space for bonding work, a joint main body...
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JP2001079937A |
To keep the expected product dimension of a reducer made of an olefinic resin over a long period of time without adding an annealing process to a manufacturing process. A method for producing a reducer made of an olefinic resin having th...
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JP2001504048A |
The invention concerns a method for making plastic tubes, whereby a tube blank (Te) brought to a temperature close to molecular orientation temperature is subjected to a bi-axial drawing, by radial expansion of the tube blank inside a fo...
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JP2001062914A |
To provide a forming method for a stepped part, which serves as the slip-out preventing device for the tip end unit of a hose end, without affecting to the inner diameter of a tip end opening unit of the hose end and a heat generating bo...
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JP2001058351A |
To reduce a weight and cost by reducing the use amt. of a material at a part wherein an outer diameter is small even if the wall thickness of a produced diameter expanded straw pipe is increased to a degree capable of obtaining desired b...
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JP2001047509A |
To enhance insertion properties and sealability in the connection of a rubber hose. The connection terminal part 11 of a rubber hose 10 is set to a shape similar to that of the joint part 21 of a pipe 20. The joint part 21 has a neck par...
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JP3136027B2 |
PURPOSE: To form a socket at the end of a pipe and embed a heater in the inside of the pipe by heating the end of the pipe close to its softening point, heating a core pin with the heater attached on its outside at the melting point of t...
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JP2001030353A |
To prevent the damage of a plastic pipe at the time of mold release. A plurality of second fingers 42 constituting a second moving element 18 are largely moved in an axial direction while passed through the holes 32 formed to the support...
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JP2001501571A |
A method and apparatus are described for making an article such as the body of a needleless injector capsule, from a formable material, such as glass, the article having a cavity communicating with the exterior via an orifice. A blank ha...
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JP3133230B2 |
PURPOSE: To develop a thermoplastic resin pipe as well as its production method and facilities having a sufficient reliability even in the application to a pipe to be laid underground for sewage or the like by remarkably enhancing 6 flat...
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JP3130475B2 |
To provide a heat exchanger in which a plurality of radiating pipes can be ranged in a manner of being suitable to heat exchange and their strength and the ability to retain shapes can be enhanced. A sheet 10 having approximately the sam...
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JP2001001401A |
To continuously manufacture a great number of expanded diameter straw tubes while an amount of resin to be used is reduced, a sufficient buckling strength and a sufficient end part diameter are provided, and a manufacturing cost is reduc...
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JP2000343601A |
To arrange a large number of small caliber pipes densely by inserting metal short pipes in the pipe ends of the small caliber pipes comprising a thermoplastic resin, fusing a thermoplastic resin plate to the pipe ends of the small calibe...
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JP2000335548A |
To ensure the easy disposability and easy combustibility, to eliminate the odor generation, and to improve the productivity by using a composite paper in which a paper is stuck to both sides of a foam resin layer in forming a layer of at...
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JP3115094B2 |
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JP2000515949A |
Method for renovation of pipelines, comprising introduction of a lining pipe into an existing pipeline, said lining pipe having a length corresponding to the length to be renovated, and consisting of a fusible polymer in a folded conditi...
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JP3112344B2 |
PURPOSE: To improve finish appearance at the time of the mutual bonding of pipe bodies by heating and curing the end part of a plastic pipe body and applying drawing processing thereto by an inner mold having recessed and protruding stri...
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JP3111049B2 |
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JP3108369B2 |
To prevent a break of a rib at the time of drying a formed body by making the cross-section shape of a body discharging hole be an ellipse shape of which the major axis is positioned so to be in the circumferential direction. In a rotary...
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JP2000513284A |
PCT No. PCT/SE96/01606 Sec. 371 Date May 5, 1998 Sec. 102(e) Date May 5, 1998 PCT Filed Jun. 12, 1996 PCT Pub. No. WO97/23339 PCT Pub. Date Jul. 3, 1997In the manufacture of packaging containers, for example blown plastic bottles, a circ...
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JP2000266257A |
To provide a pipe socket structure wherein capable of easily inserting an elastic seal ring into an inner surface of the socket thereof, being superior in workability, and having a coming-off preventive function. In a pipe socket structu...
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JP2000254734A |
To provide a tube forming device capable of bending a forming part of a tube halfway. Plural forming rollers 27, which reduces a tube 42 in the radial direction by rotating around a prescribed rotation axis on the same circle loci, are a...
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JP2000512227A |
(57) [Summary] In the method of manufacturing the end sleeve 2 at the plastic tube 1 made of polyolefine or PVC, which can be molded in a hot state, the range having a substantially sleeve length at the end of the tube 1 is heated. It is...
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JP3088603B2 |
PURPOSE: To enhance the bonding strength of a pipe main body and a receiving port by connecting an inner mold to which a pipe is set and an outer mold to form a cavity and sending hot air into the cavity to heat the end part of the pipe ...
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JP2000246796A |
To provide a manufacturing method for a tube receiving port, by which the strength of the receiving port section is improved, and at the same time, the receiving port section can be easily manufactured. The end section 11 of an olefin ba...
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JP3086434B2 |
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JP3084278B2 |
To manufacture a seal container provided with the required seal strength and barrier properties and also with the easiness of opening of the container and good appearance after opening the container and provide its manufacturing method. ...
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JP2000202905A |
To realize the easy insertion of an elastic sealing ring onto the inner surface of the socket at the end of a pipe, the excellent workability due to the simultaneous insertion of the elastic sealing ring and formation of grooves and, in ...
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JP3062244B2 |
A container or can having a body and end portion which include free ends comprising plastic materials and which are joined and sealed by cooperatively curling juxtapositioned free ends. The method end apparatus of the invention forms the...
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JP3052091B2 |
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JP2000506455A |
A method for forming a socket on a pipe of biaxially oriented polyvinyl chloride including: placing a support in an end section of the pipe, heating the pipe in the region of the end section; deforming the pipe to produce a socket in the...
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JP3040436B2 |
PCT No. PCT/SE91/00121 Sec. 371 Date Aug. 6, 1992 Sec. 102(e) Date Aug. 6, 1992 PCT Filed Feb. 20, 1991 PCT Pub. No. WO91/14623 PCT Pub. Date Oct. 3, 1991.A method for manufacturing a container filled with a product is disclosed. The con...
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JP2000106273A |
To provide a device and method which enabled a member made of a microwaves-absorbing synthetic resin to be uniformly heated, while being limited spatially.A device for heating a member made of a synthetic resin which absorbs microwaves i...
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JP2000094510A |
To provide an imitation tree which can curtail a cooling time without lowering the mechanical strength of a plastic external finish body and improve productivity remarkably.A core member 1 is formed from a hollow metal cylinder. A plasti...
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JP3028106B1 |
[wrap up] First, the thermoplastic synthetic resin is extruded to produce a round bar 1, then the round bar 1 is cut to a predetermined length, and then both ends 1A and 1B of the round bar 1 are heated and then for molding. Mold into a ...
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JP3018147B2 |
To easily produce a large diameter pipe joint by a simple apparatus by molding one end part of a cut pipe material so as to expand the diameter thereof to a predetermined dimension and forming a ring-shaped groove in which a packing is f...
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JP2000062021A |
To provide a method for preparing a joint for a pipe with different diameter made of an olefin resin with a connecting part for a pipe with a small diameter with good dimensional accuracy. A high density polyethylene pipe 1 is heated at ...
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JP3014707B2 |
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JP2000052413A |
To maintain an accuracy of a shape of a mouth of a container high by shaping a mouth shape of the container from an inside of a parison, and simultaneously blow molding a shape of a container body via a blowing pin. A mouth 11 of the ste...
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JP2000501365A |
(57) [Summary] A container opening insert for a container (1, 1 , 1 ) having a ventilation passage (2, 2 , 2 ) has a spout pipe (7, 7 ). The injection pipe (7, 7') is surrounded by a bottom (8, 8', 8'') on the outside of its outer surfac...
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JP3005735B2 |
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JP2000015690A |
To form a mouth of a bottle in a chamfered state by providing a sleeve with a cutting edge having a specific angle of the cutting edge, thereby lightening a mechanical load. A parison made of a polyethylene terephthalate is inserted into...
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JP2000006236A |
To provide a pipe, at the end of which a stably shaped socket is formed though the pipe is made of an oriented synthetic resin hollow pipe. By axially or peripherally stretching and cooling or heat-treating after stretching the precursor...
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JP2000006235A |
To realize the curling of an end part en bloc by a method wherein the end part of a thermoplastic resin molded body is heated and, at the same time, a mold is slightly vibratingly brought into contact with the end part of the thermoplast...
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JPH11348116A |
To reduce the load applied to a split mold by reducing the tilting force for demolding even when the tilting arm of the split mold is made long. In a mold for molding a plastic pipe constituted so that inner molds 1a, 1b for molding the ...
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JP2983222B2 |
A container or can having a body and end portion which include plastic free ends and which are joined and sealed by cooperatively curling the juxtaposed ends. The body portion has an opening surrounded by a free end suitable for curling....
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JP2984566B2 |
PURPOSE: To easily seal a gas injecting-hole of a hollow molded product by high productivity without requiring excess parts by a method wherein a hollow resin molded product to which a flare part is arranged, is formed by a gas injecting...
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