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8147738 |
Extrusion granulation method and device, and granulate produced therefrom
The invention relates to a method for the production of granulate grains of polymers from thermoplastic polyesters or copolyesters from a polyester melt using an extrusion granulator. The polyester...
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8080197 |
Method for manufacturing filaments from an optically anisotropic spinning solution and air gap spinning device
The invention pertains to a method for manufacturing filaments from an optically anisotropic spinning solution in which the spinning solution is extruded through a spinneret including a spinning...
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8021137 |
Wire cooling water trough
The present invention generally relates to a cooling process and system that can be utilized in the manufacture of flexible elongate extruded materials, such as tubing or jacketed electrical wire...
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7887728 |
Spinning pack for dry-wet spinning, diverting guide for fiber bundle, and apparatus and method for producing fiber bundle
A spinning pack for dry-wet spinning is provided with a spinneret having not less than 6,000 spinning holes and having an aspect ratio Ra of not less than 2.5 for a spinning hole array of the...
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7878786 |
Apparatus for producing tissue scaffold having aligned fibrils
An apparatus for producing a tubular tissue scaffold having aligned biopolymer fibrils including a biopolymer gel dispersion feed pump that is operably connected to a tube-forming device having an...
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7811898 |
Method and device for bonding wafers
The invention relates to a method and a device (1) for bonding wafers (6, 9). Here at least one wafer surface is first wetted with a molecular dipolar compound, whereupon the wafers are brought...
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7789649 |
Device for extruding hollow strands
Device for extruding hollow strands from thermoplastic material, with an extruder head, having a mandrel, and a calibrating device, for making a dimensional change while production is in progress,...
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7727444 |
Apparatus and method for manufacturing nonwoven fabric
An apparatus includes a spinning nozzle, a fiber drawing device and a water spray device. The spinning nozzle has spinnerets and a spinning solution is filled therein. The spinning solution...
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7708539 |
Device for calibrating an extruded plastic profile
A device is suggested for calibrating an extruded plastic profile (1) having a shaping extrusion die (3) and having a framework (6) which is displaceable in the longitudinal direction of the...
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7651326 |
Calibrating plate for an extrusion die for producing plastic profiles
The invention relates to a calibrating plate for an extrusion die for producing plastic profiles, comprising a substantially plate-shaped basic body (21), in which an opening (22) for guiding and...
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7614864 |
Ergonomic spinning system
The invention relates to a system for producing endless molded bodies from a molding compound. For producing the endless molded bodies, spinning means are used comprising an extrusion head through...
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7513751 |
Method for regulating the vacuum supply of calibration tools
A method and apparatus for regulating the vacuum supply to calibration tools which include at least one dry calibration tool and at least one calibration bath, wherein at least one vacuum pump is...
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7500841 |
Apparatus for pumping gases in a film
The invention is a process and apparatus for producing a cross-linked, tubular film or “tape” that uses a motor driven nip roll assembly and a product driven idler roll to pump gases contained wit...
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7484947 |
Cooling and molding water tank for a plastic complicated profile
The invention concerns a cooling and molding water tank for a plastic complicated profile. A plurality of molding blocks and water collection plates are provided along the length inside the tank,...
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7458798 |
Apparatus for extruding polymers employing microwave energy
An apparatus and method for molding balloon catheters is disclosed. The balloon may be molded by providing a polymeric tube within a mold having an interior cavity in the shape of the desired...
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7404710 |
Method and device for producing and packaging sausage-type products
According to this method, the products are produced by continuously co-extruding a bead (B) coated with a starting base comprising hydrocolloids so as to form a skin by calcium gelation when the...
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7396224 |
Calibrating basket for a calibrating station
A calibration basket is configured for a calibration station disposed in an apparatus for producing plastic tubes. The calibration basket contains calibration tools that are successively disposed...
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7377762 |
System for producing resin molded article with spring structure
The present invention relates to a resin-molded article with a spring structure, and to a method and apparatus for preparing a superficial layer of such a resin-molded article with a spring...
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7364681 |
Spinning device and method having cooling by blowing
The present invention relates to an apparatus for producing continuously molded bodies from a molding material, such as a spinning solution containing cellulose, water and tertiary amine oxide. The...
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7357630 |
Calibration device
A calibration device for calibrating extruded continuous profiles, in particular tubes, includes a housing and a plurality of segment bodies which are received in the housing in a substantially in...
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7335010 |
Device for producing rigid plastic pipes
A device for producing rigid plastic pipes of an approximately cylindrical shape, contains an extruder and a calibrating station following in the direction of production, which has calibrating...
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7293971 |
Apparatus for making loose fill elements and element made thereby
A packaging element is formed with a cross-section including a central portion, a first leg extending from one end of the central portion and a second leg extending from the opposite end of the...
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7290998 |
Quick set-up system for calibration devices
The invention relates to a quick set-up system for calibration devices located downstream from an extruder, in particular one for synthetic profiles. With this quick set-up system, a dry gauge and...
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7270779 |
Method and device for producing continuous molded bodies
The present invention relates to a method and an apparatus for extruding continuously molded bodies, wherein an extrusion solution, in particular an extrusion solution containing water, cellulose...
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7223089 |
Infinitely adjustable calibrating shell for continuous extruded plastic parts, in particular plastic pipes
Infinitely adjustable calibrating shell includes a central piece formed by strips or bands which are hingedly connected to each other and intersect like an extendable lattice that is formed into a...
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7175415 |
Moulding system, in particular a calibration die
The invention relates to a moulding system (3), in particular a calibration die (17), for an extrusion plant, with preferably parallel inlet and outlet faces (28, 29) spaced at a distance apart and...
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7172397 |
Two-piece water box assembly for pelletizer
A two-piece water box assembly includes a water box main body and an inline adapter ring. The water box main body and inline adapter ring define the water box cutting chamber, with the inline...
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7150614 |
Horizontal vacuum chamber seal control device
Disclosed is an apparatus and a corresponding method for producing a continuous foamed extrudate product in which the extrusion and initial expansion of the foamed extrudate is conducted within a...
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7144543 |
Method and device for producing plastic profiles
The invention relates to a method for producing plastic profiles comprised of at least one hard profile strand (2), for example, consisting of hard PVC, and of at least one soft profile strand (1),...
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7140855 |
Inner mandrel
An internal mandrel for cooling a tubular thin film is disclosed where an air layer is eliminated in the lower side cooler of the internal mandrel, so that the tubular thin film can be continuously...
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7112047 |
Infinitely adjustable calibration sleeve for extruded plastic pipes
Infinitely adjustable calibration sleeve for extruded plastic pipes includes an inlet head and two strap layers that intersect like a lattice grate and that are linked with each other at the...
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7108495 |
Apparatus for continuous forming shaped polymeric articles
This invention relates to methods and apparatus for manufacturing shaped polymeric articles by substantially continuous vacuum forming. The method includes providing a sheet of hot polymeric...
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7037096 |
Cellulose extrusion
Apparatus for the production of extruded blown cellulose film from a solution of cellulose, water and an amine-oxide, which includes:—extrusion apparatus for continuously extruding a cellulose s...
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7017352 |
Cooling of extruded and compression molded materials
The present invention relates to a system and a method for cooling extruded and molded materials. The present invention is especially useful to thoroughly cool an extrudate by directing a cooling...
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7011509 |
Cooled calibrating device for a plastic extrusion facility
The invention relates to a cooled calibrating device for a plastic extrusion facility, comprising a housing (5) receiving a cooling liquid (2) and calibrating guides (6) through which a plastic...
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7008204 |
Rotating extrusion die with spray nozzle
An extrusion die for extruding biodegradable material, the extrusion die comprising: a mandrel; a nozzle extending from the mandrel; an outer member positioned near the mandrel; an extrusion...
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7001165 |
Sizer for forming shaped polymeric articles and method of sizing polymeric articles
A sizer assembly for providing a shaped polymeric article in an extrusion process comprises a sizer body having a product profile channel corresponding to the shaped polymeric article formed...
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6991445 |
Siding production line cooling apparatus and method
A production line for the manufacture of strips of vinyl siding comprises an extruder extruding a strip of hot plastic material, such as vinyl. Next, an embosser supplies a decorative pattern to...
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6840748 |
Apparatus for cooling and calibrating an extruded plastic profile
The invention describes an apparatus for cooling and calibrating an extruded plastic profile (2) with a cooling tank (4) receiving a cooling liquid, with calibrating elements (5) disposed within...
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6824546 |
Hair removal device with disc and vibration assemblies
A device for removing unwanted hair, including a hair-plucking assembly, and a vibration assembly, a driving assembly, and a housing. The hair-plucking assembly includes two groups of disc...
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6813576 |
Method and device for cooling and calibrating a section
A method and device for cooling and calibrating a section of plastic, where the section is introduced, via a matched opening, into a preferably evacuated housing such as a tank or bath, including...
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6797100 |
Method and apparatus for the manufacture of a tube made of film on a cellulose basis which an insert reinforces
The invention relates to a film tube (10) based on cellulose which is produced by extruding an aqueous cellulose-N-methyl-morpholine-N-oxide (NMMO) solution through a ring nozzle (21) onto a lining...
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6746641 |
Method for producing cellulosic forms
Process for producing formed cellulosic articles, such as fibers, filaments, sheetings, membranes or tubes, comprising a) extruding a solution of cellulose in an aqueous amine oxide, particularly...
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6702560 |
Plastic tandem extrusion sizer mold
A new plastic tandem extrusion sizer mold. The mold includes an inlet plate, middle plates and an outlet plate which are connected with each other in series by columniform pin, and then side...
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6682330 |
Forming device for an extrusion plant
The forming device (3) for an extrusion plant (1) having at least one calibrating device (9) comprising at least one calibration tool (24 to 27) having a plurality of calibration dies (29 to 37),...
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6679693 |
Adjustable weir assembly
A weir assembly is disclosed in which the size and shape of the opening can be easily changed, by utilizing a sizing insert system. In one embodiment, the sizing insert comprises a mechanical iris....
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6645410 |
Manufacturing apparatus and method for multiple containment tubing
A manufacturing apparatus and method for multiple containment tubing produces continuous, nested tubing, or one tube within another tube, without having to fix the space between the tubes or...
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6592351 |
Turret loading device for extrusion line
The present invention includes an extrusion line system capable of simultaneous running and retooling. The invention utilizes a turret device having an upper surface adapted to rotate about a...
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6565796 |
Method and apparatus for use in manufacture of cellulose casing
Disclosed is a method of sizing nonderivatized extruded cellulosic tubes by the use of a mandrel structure that includes a hollow sizing portion having openings which gather gas bubbles that may...
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6551534 |
Method and arrangement for cooling an extruded hollow product
The invention relates to a method and an arrangement for cooling an extruded hollow product. According to the invention, the extruder (1) is provided with means for sucking air through the pipe...
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