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7618571 |
Apparatus and method for blow moulding
An extrusion head ( 1 ) for blow moulding of hollow bodies comprises: a body ( 2 ) and a force plug ( 3 ) set within the body so as to define a cylindrical gap ( 4 ), through which the molten...
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7618570 |
Production method of weather strip for automobile
There is provided a production method of a weather strip for an automobile, comprising a rubber-made installation base member 1 which embeds a plastic-made insert 4 , and a holding lip 2 ...
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7601284 |
Molding fastener elements on folded substrate
A method for forming a fastener product includes folding a sheet material about a longitudinal fold line to form a longitudinal edge portion overlapping only an adjacent portion of the sheet...
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7578956 |
Touch fasteners with embedded particles
A method of making a touch fastener includes continuously introducing molten resin to a pressure zone at a peripheral surface of a rotating mold roll, such that pressure in the pressure zone forces...
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7504056 |
Extrusion molding system and method
An extrusion molding system includes a die having a first opening with a unvariable shape and a second opening with a variable shape, an extruder which feeds resin to the die, and a gear pump...
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7462313 |
Snap closures
A method of forming snap closures includes molding a series of discrete male and female snaps extending integrally from a base.
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7445741 |
Method for producing a touch-and-close fastener element
The invention relates to a method for producing a touch-and-close fastener element comprising a multitude of hook means, which are provided with a support as one piece and in the shape of stems...
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7412139 |
Light transmission
A fiber optic cable comprising at least one light transmitter extending longitudinally along the cable and a body encompassing the light transmitter. The body includes an exposed surface having an...
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7410602 |
High flow rate dialysis catheters and related methods
High flow rate catheters, and related methods, are useful in dialysis and other procedures. A catheter according to the invention comprises a hub and a generally elongated conduit. The conduit has...
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7393482 |
Process for applying sleeve to pole and sleeved pole
A plastic sleeve is applied to a pole of varying cross-sectional area. A series of poles are advanced along their lengths through the opening of an extruder die, plastic is extruded onto the pole...
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7384591 |
Method for producing abrasive non-woven cloth
A method for producing abrasive non-woven cloth includes forming a non-woven web of fibers including a first layer adjacent to a first surface of the web containing at least about 5% by weight of...
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7374714 |
Method and device for shaping a structured body and body produced according to said method
A process for shaping a body with elongate structures on its surface, bodies produced using the process, and to apparatuses having these bodies are provided. For this purpose, a preform is...
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7350276 |
Integrally molded surface fastener, and continuous production method and continuous production device therefor
In a molded surface fastener ( 10 ) having engaging elements ( 2 ) of minute dimension of thermoplastic resin molded together with a base member ( 1 ) by continuous molding, each engaging element (...
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7244382 |
Forming discrete regions of molten resin
A method and apparatus for producing a fastener product having a multiplicity of fastener elements extending from a sheet-form material. Molten resin is extruded through an extrusion nozzle and gas...
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7238317 |
Method of continuously producing a twin-wall pipe with a ventilation zone between a socket and an adjacent elevation
A twin-wall pipe comprises an internal pipe and an external pipe. The external pipe is corrugated, having elevations and troughs. The twin-wall pipe is further provided with a socket. In a...
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7235202 |
Net structure and method of making
The present invention concerns an extrusion formed reticulated web, mesh or netting including reticulated hook fasteners for use with hook and loop fasteners the polymer netting comprising two sets...
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7223314 |
Stretchable fastener
Stretchable fastener products are formed by providing a sheet-form fastener tape, slitting the fastener tape to form longitudinally extending bands of fastener tape and separating the...
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7220801 |
Metallocene-produced very low density polyethylenes or linear low density polyethylenes as impact modifiers
In one embodiment, the present invention is directed to an article, such as a blow-molded bottle, formed from a polymer blend composition. In one aspect, the article is formed by blow-molding...
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7214334 |
Continuous molding of fastener products
Several methods and machines for continuously forming a fastener product having an array of fastener elements extending from a continuous, sheet-form base, employing a mold belt on which the...
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7198743 |
Method for producing an adhesive closing element
A process for produces an adhesive closing element including a plurality of hook elements connected to a backing ( 10 ) forming a single piece with the hook elements and being disposed...
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7172008 |
Hook fasteners and methods of making the same
A method of making a touch fastener includes coextruding, side-by-side, a plurality of lanes of polymeric material to form a sheet-form base. The sheet-sheet form base includes a lane of a first...
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7169341 |
Process for producing extruded honeycomb bodies and extrusion die
A process is provided for producing extruded honeycomb bodies with passages, in particular as catalyst carrier bodies for the cleaning of exhaust gas from an internal combustion engine. The...
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7165373 |
Drywall finishing system
A non-slip, nocoat drywall finishing system for finishing inside and outside corners of any angle, the finishing system being a pre-formed, continuously extruded trim piece comprising a semi-rigid...
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7163652 |
Process for producing co-extruded profiles
A process for making co-extruded profiles includes forming a plurality of web-interconnected profiles, which travel together through a die.
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7157039 |
Method and apparatus for producing a curly puff extrudate
A process and apparatus for the production of a spiral or coil shaped puffed extrudate. A tube or other peripheral containment vessel is placed at the exit end of an extruder die. A force or...
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7128860 |
Production of composite insulators by injecting different screens onto an insulator shank
The invention relates to the production of composite insulators consisting of a shank in the form of a bar or a tube, which is provided with a covering and which comprises plate-like screens which...
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7109269 |
Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
Polymer blends that exhibit good impact resistance comprise a crystalline polypropylene matrix and a partly crystalline copolymer impact modifier with a molecular weight lower than that of the...
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7108814 |
Molded touch fasteners and methods of manufacture
Touch fastener, molded articles having touch fasteners and methods of making such touch fasteners and articles are provided. The touch fasteners include a sheet form base having an upper face and a...
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7090797 |
Extrusion method and extrusion device
An extrusion method and an extrusion device, whereby at least two different flows of material are supplied from the extrusion device to a nozzle. The nozzle comprises at least two nozzle chambers...
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7070727 |
Methods for making microstructured polymer substrates
A unitary polymer substrate having a plurality of microfibers projecting from a surface is provided. The presence of the microfibers greatly increases the surface area and can impart a cloth-like...
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7052639 |
Wire wound tooling
Tool rolls and methods of using the tool rolls to manufacture articles with one or more structured surfaces are disclosed. The tool rolls include an outer surface that, when used in connection with...
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7052638 |
Hook and loop fastener
Forming a fastener component having heads constructed to engage loops formed e.g. of fibers of a mating component, comprises forming, from a thermoformable material, a preform product having a...
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7029265 |
Apparatus for producing plastic panels with undercut
An apparatus for the continuous and nondestructive production of plastic panels which are provided with undercut anchoring studs, web profiles or other forms of attachment ( 28 ) on one or both...
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7008589 |
Method and device for producing fastener parts from radiation cured plastic materials
A process produces cling-fastener parts with a large number of interlocking members ( 24 ) from a formulation encompassing radiation-crosslinkable prepolymers. The prepolymer is molded, cast,...
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6982055 |
Multiheaded hook
The present invention provides a method for forming preferably a unitary polymeric hook fastener comprising a flexible backing, and a multiplicity of spaced hook members projecting from the upper...
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6977055 |
Securing electrical conductors
An elongated electrical cable or flexible circuit board includes an electrically conductive path and an insulating body encompassing and electrically isolating the conductive path, the insulating...
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6969479 |
Tooling with helical coils for structured surface articles
Tool rolls and methods of using the tool rolls to manufacture articles with one or more structured surfaces are disclosed. The tool rolls include an outer surface that, when used in connection with...
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6960314 |
Molding of fastening hooks and other devices
Methods of forming mold cavities suitable for hook and loop fastening are disclosed, along with effective hook construction and hook and loop fastener products that have an ultrathin cross-section....
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6942828 |
Method and apparatus for manufacturing a toothed belt
The toothed belt is produced in a moulding cavity, which is defined by a rotating moulding wheel and an endless moulding belt, which is also rotating. For this purpose, the moulding wheel has a...
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6942749 |
Method of manufacturing a security item
A method of manufacturing a security item comprises extruding or casting a polymer plastics substrate and, during the forming process, introducing a security thread into the substrate. The security...
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6936202 |
Method for manufacturing multicolor slide fastener, and apparatus therefor
Apparatus for manufacturing a multicolor slide fastener includes an upper die 110, a lower die 120, and a plurality of unit fastening teeth-forming slots 101 formed in a lengthwise direction....
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6908580 |
Method and device for producing synthetic panels with undercut, one-piece extensions and a synthetic panel of this type
An apparatus for the continuous and nondestructive production of plastic panels which are provided with undercut anchoring studs, web profiles or other forms of attachments ( 28 ) on one or both...
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6899841 |
Stretched fasteners
A running length of fastener product is formed of longitudinally pre-oriented synthetic resin. The product is characterized by a base web and an array of discrete fastener elements protruding from...
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6899517 |
Attachment of bearing elements by deformation
A method of installing an annular bearing element within a centrifugal pump utilizes a mechanical staking operation. The bearing element locates within a receptacle of a pump stage that is...
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6878332 |
Methods of making sheets with arrays of projections
Touch fasteners with different portions having different material properties, and methods and apparatus for making such a product. In one embodiment, the fastener includes a cross-linkable polymer,...
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6872342 |
Embossing and adhesive printing process
An embossing and adhesive application process including the steps of: applying an adhesive to a first patterned embossing roll which is engaged with a second patterned embossing roll having a...
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6872270 |
Bubble pack cushioned composite, method of making and article made therefrom
There is disclosed a method of forming a foam product, comprising the steps of forming a layer of uncured polymeric foam; applying to the layer of uncured foam a layer of bubble pack, such that the...
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6869554 |
Hook fasteners and methods of manufacture
A hook fastener member having rows of molded hook-shaped fastener elements that lie in planes aligned with the rows, with generally planar plate portions at the outermost ends of at least some of...
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6843944 |
Apparatus and method for capping wide web reclosable fasteners
A method for capping a stem web including passing the stem web through a first nip against a first heated nip roll so as to partially cap the stems; cooling the web; and passing the stem web...
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6834693 |
Electrically conductive tire and extrusion equipment for a section with a conductive insert
A tire having a tread consisting of two circumferential layers of non-conductive material, each layer containing a circumferential insert made of a conductive mix and having on the contact surface...
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