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7476094 |
Plastic material metering system for plastic articles manufacturing device
The invention relates to a plastic metering system in a device for producing plastic articles, comprising a metering unit ( 1 ) forming a block ( 2 ) comprising a material feed duct ( 10 ), a...
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7357893 |
Method and device for the production and filling of containers
In a method for the production and filling of containers ( 12 ), at least one tube ( 3 ) of plasticized plastic material is extruded into an open mold ( 6 ). The tube ( 3 ) is bonded at its...
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7153466 |
Method and apparatus for blow-molding an article having a solid radially outwardly projecting flange
A solid outwardly projecting flange is formed on the side wall of a blow-molded article by providing a blow mold having a circumferential groove that is filled by flowable thermoplastic during a...
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7105125 |
Door trim structure for automobiles
Provided is a door trim structure for automobiles, which is made of a thermoplastic resin and of which the inner door panel and the door trim are integrally blow-molded. The inner door panel may...
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7090791 |
Extrusion molding process
A molding process is disclosed in which an extruded column of plastic is introduced into a mold cavity having a predetermined surface profile. A region of negative air pressure is created inside...
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7081321 |
Separator for metal halogen cell
A separator for metal/halogen batteries is provided which is excellent in thermal resistance, resistance to stress-cracking and electric properties. A separator for metal/halogen batteries...
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7025925 |
Extrusion blow molded articles
Disclosed is a process for the manufacture of shaped articles by extrusion blow molding comprising the steps of (1) extruding a copolyester through a die to form a tube of molten copolyester; (2)...
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7001566 |
Blow molding apparatus
An apparatus for blow-molding a parison, the apparatus comprising a mold defining a cavity into which a parison may be introduced for blow-molding, a die for extruding the parison into said cavity,...
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6988305 |
Method and apparatus for blow molding large reinforced plastic parts
A method for molding large parts, comprises the steps of providing a reinforced plastic melt comprising at least one thermoplastic material and reinforcement particles dispersed within the at least...
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6946092 |
Medical balloon
Low polymer stress balloons are made by expanding a tube radially while allowing the ends of the tube to move axially in response to the radial expansion.
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6936198 |
Device and method for producing hollow plastic bodies
An apparatus for producing hollow bodies, in particular bottles and similar containers provided with an evacuation opening, of thermoplastic includes a lower machine part and a beamlike upper...
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6936204 |
Thermoplastic molding compositions and polymer additives
A thermoplastic molding composition for making a molded article comprising (i) a polymer component selected from the group consisting of polyethylene terephthalate, a copolyester of polyethylene...
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6929836 |
Multi-layered preform and multi-layered bottle manufactured by using the same
A multi-layered perform for substantially preventing the generation of strains and obtaining improved stress cracking resistance with excellent appearance characteristics includes a mouth portion,...
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6916442 |
Process and device for the extrusion-moulding of hollow bodies made of a thermoplastic
Process and device for the extrusion-moulding of hollow bodies made of a thermoplastic, comprising the extrusion of a tubular parison, its deposition via the use of a robot arm in a preforming...
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6893602 |
Shuttle-type blow molding method and apparatus
Shuttle blow molding apparatus having an extruder for substantially continuously extruding a thermoplastic material in tubular form at a moldable temperature downwardly along a vertical axis. A...
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6884374 |
Suction control in a suction/blowing mold system
A plastic hollow preform is drawn through a mold passage formed in a closed mold by applying a generally constant suction to a downstream end of a conduit having an upstream end connected to an...
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6881792 |
Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof
The present invention provides: a production process for a basic water-absorbent resin to be a main component of a water-absorbing agent which exhibits an excellent water absorption capacity under...
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6878334 |
Condensing heat exchanger formed of norbornene polymer
A condensing heat exchanger is formed of norbornene polymer, preferably a norbornene homopolymer or copolymer. A plurality of norbornene polymer pellets are melted and extruded to form a first...
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6838041 |
Post formation profile processing
This invention relates to the post-formation processing of extruded or injection molded profiles in an economic manner without the need to purchase a blow molding machine, yet still effect...
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6833103 |
Pressless blow molding
A blow molding mold has first and second fixtures. The first fixture includes drive means, typically in the form of pins, while the second mold fixture has drive receiving means, typically in the...
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6818173 |
Polymeric blends formed by solid state shear pulverization and having improved melt flow properties
Solid state shear pulverization is utilized to form a compatibilized homogenous polymeric blend which has improved melt processing properties including a higher melt flow rate than the moldable...
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6808674 |
Enclosed area on a blow molded article and method of making the same
A blow molded article is disclosed. The blow molded article includes a body defining a cavity, and a wall integrally-formed with the body and defining at least in part, an enclosure. A method of...
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6770697 |
High melt-strength polyolefin composites and methods for making and using same
The invention includes a process for preparing an improved melt-strength polyolefin blend by incorporating a polyolefin/clay nanocomposite product. The nanocomposite-modified polyolefin blend is...
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6759003 |
Blow molding method, blow molded product and blow molding mold
Blow-molding molds 10 and 20 having parison shutters 31 and 32 for preventing an inflation of the parison 3 toward the outside of the molds 10 and 20 are used in a blow-molding method...
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6749796 |
Device for producing extrusion blow-molded containers with at least two chambers
A process for producing containers involves a tube and at least one separating partition, both formed from plasticized synthetic material. The partition extends within the tube. The tube and...
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6726874 |
Hollow article and its manufacturing method and apparatus thereof
The present invention is a hollow article with an integral impact absorbing rib and the method of manufacturing the same. The apparatus is a hollow article made of thermoplastic resin and...
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6716386 |
Plastic bottle and method of producing the same
A bottle having substantially no strain due to fluidized orientation in the bottom portion thereof which is homogeneously and uniformly drawn, and, as a result, exhibiting improved shock resistance...
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6706223 |
Microcelluar extrusion/blow molding process and article made thereby
A microcellular injection blow molding system and method, and microcellular blow molded articles produced thereby, are described. The system is equipped to extrude microcellular material that...
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6692686 |
Blow molding method and apparatus
A blow molding method includes steps of moving a split mold to a parison receiving position where a parison is supplied and receiving a parison, closing the split mold, performing blow molding at a...
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6692685 |
Sealing closure for extrusion blow molded containers
A method of making a package that includes the steps of blow molding a hollow plastic container, including blow molding a finish and a moil or dome that extends from the finish, and trimming the...
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6685874 |
Method for blow molding
A method for controlling the hang time of a tubular parison formed from a thermoplastic resin is provided with a second higher melting thermoplastic resin as an additive, and blow molding the...
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6682670 |
Method of production blow-molded synthetic resin articles
A method of blow-molding synthetic resin articles in which an image of an actual article is produced by blow-molding is displayed. A wall thickness control curve on a display screen of a computer...
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6673301 |
Extrusion blow-molded squeezable tube-shaped container and method for making same
A squeezable tube-shaped plastic container ( 10, 100 ) having a one-piece construction formed by extrusion blow-molding techniques. The container ( 10, 100 ) has a retractable end wall ( 26, 126 )...
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6649119 |
Rotary plastic blow molding system having in-mold labeling
A plastic blow molding system ( 20 ) and a method for blow molding utilize an in-mold labeler ( 24 ) and a method for in-mold labeling a rotary plastic blow molding machine ( 22 ) includes a...
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6645423 |
Multi-chambered container production process
In a process for making a multi-chambered container that is lightweight, relatively inexpensive to produce, and that requires less external reinforcement against flexure than conventional...
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6602458 |
Reduced flash molding
A reduced flash molding process and apparatus useful for a variety of parts, especially flat plastic panels, reduces trimming time, regrind waste, increases production speeds, reduces energy...
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6582649 |
Parsion stabilizing method and system therefor for blow-molding machine
A forced exhaust pipe is connected to an exhaust pipe connected with a cross head so that a negative pressure may be formed within an air passage so as to effect rapid control of air pressure...
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6558609 |
Blow molding machine and a method of blow molding a hollow article
A blow molding machine capable of relatively high production rates at relatively low cost is provided. The blow molding machine comprises a base, a reciprocating shuttle mechanism supported by the...
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6555033 |
Method and apparatus for making a plastic container and closure combination
At least one blow-molded plastic container and one compression molded lid are simultaneously produced in a blow mold. Preferably, the method and apparatus utilize a mold capable of simultaneously...
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6524520 |
Hollow molded article manufacturing method and container
A method for manufacturing a hollow molded article by extruding a parison of an ethylene/α-olefin copolymer whose density, melt flow rate, melt tension, decane soluble matter content and melting...
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6514068 |
Mold for suction/blowing system
A molding apparatus has a pair of mold halves having faces engageable together to form a nonstraight passage having an intake end and an output end, extruder means for forming a hollow plastic...
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6495090 |
Method of manufacture of semi-compliant catheter balloons
The present invention relates to catheter balloons for medical devices. In particular, the present invention provides biaxially oriented semi-compliant catheter balloons comprising acrylonitrile...
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6471909 |
Blown plastic containers with threads
A blown plastic container that includes a hollow plastic body, an integral blow-molded neck and an integral blow-molded finish with a radially outwardly extending blow-molded thread or bead for...
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6464907 |
Method for producing a blow molded plastic outdoor boot shell
A boot comprising an upper portion, an outersole portion, an optional midsole/wedge portion and a shell portion, wherein the shell portion is produced by the blow molding process. The shell portion...
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6440352 |
LIQUID ACCOMMODATING CONTAINER PROVIDING NEGATIVE PRESSURE, MANUFACTURING METHOD FOR THE SAME, INK JET CARTRIDGE HAVING THE CONTAINER AND INK JET RECORDING HEAD AS A UNIT, AND INK JET RECORDING APPARATUS
A liquid container includes a substantially prism-like outer wall provided with a substantial air vent portion and having a corner formed by 3 surfaces: an inner wall having outer surfaces...
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6434812 |
Method of manufacturing and handling parts for a packaging container
A method of manufacturing and handling parts for a packaging container comprises the steps of producing a number of tops in the form of pairwise reversed tops, separating the pairs one from another...
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6416313 |
Blow molding machine for low-waste blow molding
A blow molding machine for producing three-dimensional low-waste articles including at least one horizontally separated blow mold formed of upper and lower half-molds, a device for vertically...
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6383440 |
Container manufacturing method
A method for manufacturing a container. The method includes the steps of providing main body dies, passive dies, active dies and a supporting column, followed by providing a semi-solidified...
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6375453 |
Synchronous moving and sealing apparatus for a blow-molded product
A synchronous moving and sealing apparatus for a blow-molded product is disclosed. It mainly comprises a vertical moving mechanism and a sealing mechanism. The sealing mechanism has a clamping gear...
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6375891 |
Method of manufacturing a resinous tank
A tool with a blade is provided at a molding die and set so as to protrude further inwardly than the molding surface of the molding die. When a parison is expanded within the molding dies, the...
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