|
Match
|
Document |
Document Title |
|
|
7585444 |
Method for reducing camber in coiled plastic ribbon or tape
A method of winding a length of plastic ribbon (such as a zipper of the type used in reclosable packaging) around a cylinder of a spool having a first flange at one end and a second flange at the...
|
|
|
7550555 |
Sintering ultrahigh molecular weight polyethylene
Ultrahigh molecular weight polyethylene compositions of highly beneficial sintering characteristics are disclosed and methods for making and processing same. Additionally, products comprising these...
|
|
|
7464451 |
Combination plastic spiral forming machine and semi-automatic plastic spiral binding machine
A combination book binding machine with a plastic coil forming machine, whereby a plastic spiral coil is formed at a first raised temperature, then cut to a length sufficient for the plastic spiral...
|
|
|
7311124 |
Method of producing a spring wire and wire thus produced
Method of producing spring wires shaped as a cylinder. The wire includes at least one first plurality of layers of wound fibres, the layers being disposed on top of one another and impregnated with...
|
|
|
6986203 |
Manufacturing method for a composite coil spring
A manufacturing method for a composite coil spring includes the following steps: preparing a mold, winding a coil former around a mandrel of the mold, winding composite material pre-preg,...
|
|
|
6663808 |
Method of producing textile reinforced thermoplastic or thermoset pipes utilizing modified dorn structures
Novel thermoplastic pipes which can withstand extremely high internally generated and/or applied pressures for utilization within, primarily, high pressure underground liquid and gas transport...
|
|
|
6365253 |
Plastic coil and method of forming same
A continuous thermoplastic wire is heated and fed into a coil forming apparatus having a rotative drum holding an injection nozzle so that it registers with and be linked in a common rotative...
|
|
|
6264454 |
Wrapped SMC charge method and apparatus
A transfer/injection molding apparatus and process is defined that includes a charge forming unit. The charge is formed so that the fibers therein are randomly oriented in substantially parallel...
|
|
|
6074592 |
Method for imparting curl to ribbon material
A method and associated apparatus in which decorative ribbons of varying thickness, width, and material can be automatically curled. The apparatus serves to impart a tendency to curl the strand in...
|
|
|
6045136 |
Split sealing element
A split sealing member for a rotary shaft comprising a coiled body, with non-adjoined ends, having a plurality of turns about a central axis, bent along the course of the body such that the body is...
|
|
|
5906226 |
Very lightweight high-pressure compact cleaning device for marine and outdoor use
A very light weight high pressure coiled retractable hose kit for marine vehicles and outdoor use which uses a helical structure to automatically retract when not used. The helical structure allows...
|
|
|
5705114 |
Elements having head portions with arcuate external shapes
A synthetic resin monofilament being continuously supplied is intermittently stamped to form head portions as flattened protuberances bulging laterally. Then the stamped monofilament is bent at the...
|
|
|
5698239 |
Heating mechanism for zipper forming machines
A heating mechanism for zipper forming machines includes a mold base, a support seat, a seat cover, a screw sleeve and a heating element. The support seat has a clearance at a central portion and a...
|
|
|
5597431 |
Device and method for the series production of fiber reinforced resin parts
The present invention relates to a method and to a device for manufacturing parts made from resin and reinforcing fibers by winding. Molding means including a plurality of female forms...
|
|
|
5536461 |
Tube multi-pack methods of manufacture
Tube multi-pack methods of manufacture are disclosed. The tube multi-packs that are produced by the method of the present invention are one-piece tube multi-pack including an elongated thin-walled...
|
|
|
5520870 |
Methods and apparatus for the continuous formation of an extruded product
A method and apparatus for continuously extruding a product, and forming it into a bend by applying a force to it at a point of application downstream of where its surface becomes solid. The force...
|
|
|
5468322 |
Loop machine for helically winding strip
The invention relates to apparatus for helically winding pipes from tube forming plastics strip comprising a single fixed rigid loop formed from a length of metal band, wherein the inner surface of...
|
|
|
5395469 |
Method of making an improved spirally-formed seal for shafts and valve stems
A packing material for formation of a seal for a rotary or reciprocating shaft is disclosed wherein a core element is enveloped by a sheet of expanded graphite material. The core element is...
|
|
|
5382154 |
Method and device for aligning and bending individual round elongated dough pieces
A device (24) for aligning with a feeding line (8) of a moving transfer conveyor (3) and for bending a round elongated dough piece (13) randomly placed on the moving transfer conveyor for transfer,...
|
|
|
5330345 |
Apparatus and method for continuously winding a length of material into a helical form
An apparatus for continuously winding a length of material into a helical form includes a frame structure and a plurality of rollers mounted on the frame structure. Each roller has a non-grooved...
|
|
|
5326434 |
Creping adhesive formulation
Addition of a polyhydric alcohol to creping adhesive formulation comprising a water soluble binder increases operational efficiency.
|
|
|
5288552 |
Continuous polytetrafluoroethylene fibers
This invention provides for a continuous PTFE fiber having on its surface a substantially round profile and a single spiralling seam formed from a continuous sheet of polytetrafluoroethylene which...
|
|
|
5261988 |
Making large-diameter pipe
A large-diameter plastic pipe is made by extruding from an extruding-nozzle assembly a hollow thermoplastic strip having an outer rectangular cross section and formed with longitudinally extending...
|
|
|
5232645 |
Process for making coiled brake tubing
Process for making coiled brake Tubing for truck/trailer rigs formed of a blend of polyolefin materials.
|
|
|
5167891 |
Method for the manufacture of curved plastic pieces
In the method for the manufacture of curved plastic pieces, such as brassiere underwires, the plastic pieces are formed from hot plastic material in a selected mold and are cooled to solidify the...
|
|
|
5164205 |
Apparatus for stamping monofilament for slider fastener coupling elements
An apparatus for stamping a monofilament to form shaped portions for slide fastener coupling elements, including: a stationary shaft having a mandrel extending from its one end; a pair of stamping...
|
|
|
5137673 |
Process for forming plasticized polyvinyl butyral sheet
Plasticized polyvinyl butyral sheet optionally containing a gradient color band is formed by continuously extruding a sheet having a predetermined region across its width formed from melt issuing...
|
|
|
5122211 |
Method for forming thermoplastic composite filament into a structure
An applicator is utilized in applying a thermoplastic composite filament to a mandrel so as to form a structure. The filament and the surface of the mandrel are caused to move simultaneously and in...
|
|
|
5111849 |
Helical pipes and method of manufacture thereof
Extruded pipes of thermoplastically processable polymers are wound cold around a mandrel and thereafter subject to thermal fixing. During or before winding, the pipe is twisted in a direction...
|
|
|
4934657 |
Graphite spiral packing for stuffing box and method for manufacturing the same
A helical spacer, e.g. made of stiffly flexible nylon and having flat axially-presented surfaces, in slid onto a cylindrical mandrel, e.g. a die inside body. Flexible corrugated ribbon of expanded...
|
|
|
4929167 |
Apparatus for producing a helical tube
An apparatus for producing a curved tube, the apparatus comprising an extruder for extruding a tube having a wall including a first portion having a thickness, and a second portion diametrically...
|
|
|
4888074 |
Therapeutic rings
The specification describes and claims a method of making therapeutic rings from a curable silicone rubber based composition. The rings are capable of controlled release of the therapeutic agent in...
|
|
|
4885664 |
Sheathed string of christmas tree lights
A flexible thermoplastic sheath for a string of Christmas tree electric lights which is generally tubular and formed with a set cross sectional shape corresponding to the spiral of Archimedes so...
|
|
|
4883552 |
Pultrusion process and apparatus
An apparatus and process are provided for continuously consolidating and shaping a plurality of continuous prepreg structures into a unitary formed product structure. Each prepreg structure...
|
|
|
4854846 |
Method and apparatus for making a plurality of flexible hoses each having a preformed bend therein
A method and apparatus of making a plurality of flexible hoses each having a preformed bend section between opposed ends of the hose that tends to return to the shape of its preformed bend section...
|
|
|
4808357 |
Process for forming shaped interlayer blanks
A process for forming discrete, shaped interlayer blanks comprising extruding thermoplastic melt into an endless, distortable straight-sided sheet having a gradient color band along one side, the...
|
|
|
4783301 |
Polybutene molded article and method for making same
The specification discloses a polybutene-1 polymer product and method and apparatus for making same in which the polymer is introduced into a form which defines the shape of the desired part and is...
|
|
|
4750253 |
Method and apparatus for producing a flat spiral link assembly
The method produces a flat spiral link assembly from at least four synthetic resin monofilament helices wound winding to winding which are simultaneously supplied for meshing engagement. Before...
|
|
|
4717519 |
Method for producing a string-shaped bacteria bed for sewage or wastewater treatment
A method for producing a string-shaped bacteria bed having many loops of fiber on the whole surface thereof, which is used for sewage or wastewater treatment, characterized by preparing a narrow...
|
|
|
4661184 |
Method of and means for producing a helical band
A helical band is produced by applying a layer of heat-settable material on to a rotating support to one side of the axis of rotation. Heat is applied to the layer, as by the support while it...
|
|
|
4599881 |
Method and arrangement for winding and forming helixes of elastic plastic or metal wire
In a method and an arrangement for winding and forming helixes of elastic synthetic plastic and metal wire the wire is supplied from a wire supply device, windings are then wound from the wire so...
|
|
|
4575400 |
Apparatus for manufacturing corrugated tubes
A method and apparatus for forming a corrugated tube having a smooth inner wall surface and a corrugated outer wall are provided. A first strip of resin material is wrapped around first portions of...
|
|
|
4575372 |
Intraocular lens and method of manufacture using ultrasonic bonding
An intraocular lens loop, with an eyelet formed on the loop, and a method of forming the eyelet employing ultrasound energy. There is also disclosed a special fixture for use in manufacturing the...
|
|
|
4544435 |
Heatable winding drum construction for use in manufacturing plastic tubes and receptacles
A heatable winding drum construction for use in the manufacture of thermoplastic tubes and receptacles comprises an internal supporting structure for an elongated cylindrical wall with an...
|
|
|
4504511 |
Process for forming extruded ice confections and products formed thereby
A process for preparing an ice confection or other foodstuff with projecting and relatively recessed relief features of its outer surface, by extruding the ice confection or other extrudable edible...
|
|
|
4494922 |
Apparatus for stamping filamentary material for helically coiled slide-fastener coupling elements
A stamping apparatus disclosed deforms a filamentary material to provide coupling heads and the like at predetermined intervals along the length of the filament which is to be coiled and attached...
|
|
|
4444707 |
Method for the manufacture of high-pressure hoses
The invention relates to a method and an apparatus for the manufacture of high-pressure hose composed of a plastic core and a plurality of layers of helically wound plastic-resisting members formed...
|
|
|
4434121 |
Method for production of a helical spring from a fiber-reinforced plastic
The invention relates to a method and an apparatus for the production of a helical spring from fiber-reinforced plastic, where a strand of fibers and plastic resin is wound onto a rotationally...
|
|
|
4388264 |
Method and means for winding helical coils from thermoplastic materials
A method of and means of winding close wound helical coils of a thermoplastic monofilament material is proposed wherein, in order to avoid secondary twist in the resultant coil, the coil, after...
|
|
|
4349490 |
Process of and apparatus for curving a casing of stretched plastic material
A casing of stretched plastic material, whether or not filled with a fluid such as gas or air, is wound with some tension about a smooth heated mandrel. During its curved path of travel said casing...
|