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Class 138/129 - Spirally wound material


Subclass of Class 138 - Pipes and tubular conduits
Definition: Device wherein at least one spirally wound layer constitutes
No. of patents: 282
Last issue date: 08/30/2011


1                
NumberTitleIssue Date
8006722Pipeline for conducting air for air conditioning in aircrafts
A pipeline for conducting air for air conditioning in aircrafts includes a body portion formed with foamed plastics material or with a dense plastics material. The body portion defines a longitudinal axis and includes an outer surface carrying a wrapping for reinfor...
08/30/2011
8001997Fiber reinforced spoolable pipe
A spoolable pipe is disclosed, the spoolable pipe having an internal pressure barrier formed about a longitudinal axis, and a reinforcing layer(s) enclosing the internal pressure barrier. In one embodiment, the reinforcing layer(s) can include fibers having at least...
08/23/2011
7870876Hose
A hose having both excellent flexibility and shape retainability and advantageous in construction efficiency and cost efficiency. The hose comprises hard synthetic resin reinforcement material (2) spirally fed and having, on both sides of the top part (2
01/18/2011
7766050Conduit and method of forming
A method of forming a double film layered continuous conduit is disclosed. The method includes applying at least one film of ribbon spirally around a former where at least half of each turn of ribbon overlaps the next turn of the ribbon, such that the leading and tr...
08/03/2010
7757720Ribbed spiral pipe
Modified-profile metal strips, and annular and spiral metal pipes and other products formed from such strips. The strips comprise a plurality of spaced longitudinal ribs of size and transverse location selected to increase the strength of a given thickness or gauge ...
07/20/2010
7743793Hose construction
The present invention provides a hose for transporting material from one destination to another and a method of constructing a hose. According to an exemplary embodiment, the hose may be constructed with two helical coils wound in opposing directions and multiple la...
06/29/2010
7726345Metallic strip and methods and structures incorporating the same
A flexible cable may include an elongated shaped strip helically wound around itself to form a generally tubular body having at least one interior passageway and at least one conductor at least partially disposed within the interior passageway. The elongated shaped ...
06/01/2010
7712487Spirally wound tube with voids and method for manufacturing the same
A tube having enhanced inner diameter stiffness is provided. The tube includes a wall having an inner zone, intermediate zone, and an outer zone. The intermediate zone includes a plurality of partially offset and overlapped plies that form a number of non-radial spo...
05/11/2010
7703480Composite tubes and method of manufacturing same
A method of fabricating a composite tubular member includes providing a mandrel having a central longitudinal axis and wrapping a plurality of composite fiber layers around said mandrel wherein the longitudinal axis thereof is oriented at a first angle with respect ...
04/27/2010
7523765Fiber reinforced spoolable pipe
A spoolable pipe is disclosed, the spoolable pipe having an internal pressure barrier formed about a longitudinal axis, and a reinforcing layer(s) enclosing the internal pressure barrier. In one embodiment, the reinforcing layer(s) can include fibers having at least...
04/28/2009
7472724Method and apparatus for creating, using, and dispensing tubes
The present invention includes a method of lining a core slot that includes the steps of unwinding a tube, separating a portion of the tube, inserting the tube into a core slot, and expanding the tube to line the core slot. The present invention also includes a cont...
01/06/2009
7431054Breathing air hose and method of making same
A method of manufacturing a wire-reinforced flexible rubber hose that is particularly suitable for use in breathing air applications. The method includes positioning a section of wire-reinforced tubing on a forming mandrel and then positioning a sleeve of uncured ru...
10/07/2008
7418980Vacuum cleaner hose
The present invention relates to a vacuum cleaner hose manufactured by continuously spirally winding one row or two rows of band-shaped materials extruded with an electric wire inserted therein. The vacuum cleaner hose is formed by spirally winding and sticking a ba...
09/02/2008
7331989Insert for a conduit
There is disclosed an insert (2) for a conduit (4) adapted to effect helical flow in the conduit (4) comprising a longitudinally extending member having a helical formation. ...
02/19/2008
7318453Spacing and centering device for a rigid double-wall duct with a low heat transfer coefficient
A spacing and centering device for a rigid double-wall duct, for example of the winding type, which is intended for the transport of hydrocarbons. The rigid duct comprises two coaxial tubes which are separated by an annular space. The spacing and centering device is...
01/15/2008
7314067Design and manufacturing method for multi-material tube structures
The present invention provides an improved tubular structure which uses the properties of different materials, such as stiffness, strength, and density are exploited in a manner which combines the most attractive characteristics of existing metal and composite tubes...
01/01/2008
7311123Flexible tubular pipe
A flexible tubular pipe comprising a metal carcass helically coiled about a longitudinal axis of said flexible pipe and the carcass comprises a seamed profiled hollow tube. ...
12/25/2007
7302973Reinforced flexible pipeline having a thermal barrier
A reinforced flexible pipeline (1), which has an inner liner (3) whose inner side engages an inner reinforcement layer (2) that may be formed by a so-called carcass, and on whose outer side at least a strength-imparting reinforcement layer (4...
12/04/2007
7290568Pressure-resistance hose having watertight structure
Disclosed is a pressure-resistance hose having a watertight structure capable of preventing a due condensation phenomenon, called a sweating phenomenon, from occurring on an exposed end or a surface of the pressure-resistance hose by coating adhesives on both overla...
11/06/2007
7284573Hose for installing loose fill insulation
The present invention provides tubes for, in an exemplary embodiment, dispensing loose fill insulation. The tube comprises an inner web formed in a tubular shape and having a plurality of spaced helical projections disposed along an inner surface thereof and extendi...
10/23/2007
7238400Flat textile strip forming one layer of a flexible duct that is used for hydrocarbon transport and the duct thus formed
A pipe for transporting hydrocarbons including textile tape of fibers or fiber windings having a thicker central section and thinner longitudinal edge regions, the tape being wound in a helical winding. ...
07/03/2007
7228878Catheter tubing with improved stress-strain characteristics
A medical tubing is disclosed which includes a first material extending between proximal and distal ends of the tubing and which defines a lumen of the tubing. The tubing also includes a second material extending between at least portion of the distance between the ...
06/12/2007
7226519Flexible hose for a vacuum cleaner and fabricating method thereof
Disclosed is a flexible hose for a vacuum cleaner and a fabricating method thereof. The fabrication method includes the steps of: extruding a primary extrusion molding band 13 having a larger size than a size of a finished state while embedding an electric wi...
06/05/2007
7216777Liquid dispensing system using color-coded visual indicia
A liquid dispensing system and methods including color-coded visual indicia to assist an operator in the proper selection of the components and in the configuration of those components in the system during setup, maintenance and diagnostics. Color-coded indicia is a...
05/15/2007
7207354Design and manufacturing method for multi-material tube structures
The present invention provides an improved tubular structure which uses the properties of different materials, such as stiffness, strength, and density are exploited in a manner which combines the most attractive characteristics of existing metal and composite tubes...
04/24/2007
7185677Helical formation for a conduit
A helical formation (2) for a conduit (1). The helical formation (2) comprises an elongate member defining at least a portion of a helix, the elongate member comprising two inwardly extending portions (6, 7). The inwardly extending portio...
03/06/2007
7174747Use of corrugated hose for admix recycling in fibrous glass insulation
The present invention relates to a method for improving the thermal performance of fibrous glass insulation in the admix recycling of the insulation, which includes the use of corrugated hose in the recycling process. ...
02/13/2007
7174922Composite strip windable to form a helical pipe and method therefor
A composite strip 10 windable to form a helical pipe is disclosed. The composite strip 10 comprises: an elongate plastic strip 11 having a base portion 12 and at least one lengthwise extending rib portion 20 upstanding from the bas...
02/13/2007
7165592Strip material applicator apparatus
An apparatus for application of strip material to an object comprises a base supporting and mechanically rotating a mandrel projected therefrom, wherein an object is seated onto the mandrel. The object is securely held to the mandrel by a plurality of clamps engagin...
01/23/2007
7156127Current carrying stretch hose
An improved flexible hose for carrying fluids is disclosed. The hose has a first end and a second end, and is typically in a retracted position when no tensile force placed on an end of the hose and in an extended condition when a tensile force of a pulling nature i...
01/02/2007
7143789High-pressure hose comprising several layers of reinforcing plies
The present invention relates to a high-pressure hose structure comprising several layers of reinforcing plies where the reinforcing fibers are spirally laid. The hose structure according to the invention is characterized by the odd number of its reinforcing ...
12/05/2006
7132160Laminate tape
A laminate tape useful for insulating pipes, lines and the like is constructed of a tacky first layer containing asphalt and an insulative filler such as granulated cork adhered to a flexible second layer that is less tacky. The flexible second layer contains a rubb...
11/07/2006
7124780Flexible tubular fluid-transfer conduit
A flexible tubular pipe having a pressure sheath, a pressure vault comprising at least one pressure-resistant armor, an intermediate sheath and at least one tensile armor layer. The inner annular space formed between the pressure sheath and the intermediate sheath c...
10/24/2006
7096529Box finishing machine with cleaning apparatus and method
A corrugated box finishing machine has a station where dust, debris and other particles are cleaned from the corrugated boards before they are conveyed to the printing station. Electrostatic charges on the particles are neutralized by a static bar and the particles ...
08/29/2006
7093620Reinforced plastic pipe and process for manufacturing the said pipe
Reinforced pipe obtained by winding, onto a tubular support based on a polymeric composition, of reinforcing tapes comprising an oriented polymeric composition in layers crossed at an equal but opposite angle relative to the axis of the pipe. The tapes are selected ...
08/22/2006
7082998Systems and methods for placing a braided, tubular sleeve in a well bore
Systems and methods for placing a tubular, braided sleeve in a well bore. The sleeve is positioned within an interior of a carrier configured to hold the sleeve in an undeployed position, followed by lowering the carrier into the well bore. The sleeve may be used in...
08/01/2006
7069955Flexible armoured pipe and use of same
An armoured flexible pipe consists of an inner liner (3), which surrounds a carcass (1, 2). On the other side of the inner liner (3) there are two armour layers, where the innermost (5, 6) is a pressure armour layer, while the outermost (...
07/04/2006
7032623Flexible pipe with high axial compression strength and method for making same
The present invention relates to a flexible pipe structure wherein transverse displacement caused by buckling of the elongate elements of a tensile armouring layer when the pipe is being laid or used in deep sea is limited. The invention aims to reduce the play betw...
04/25/2006
7032789Solenoid using color-coded visual indicia in a liquid dispensing system
A liquid dispensing system and methods including color-coded visual indicia to assist an operator in the proper selection of the components and in the configuration of those components in the system during setup, maintenance and diagnostics. Color-coded indicia is a...
04/25/2006
7013929Self-closing thermal protection sheath and its method of fabrication
A self-closing thermal protection sheath includes an interleaved structure comprising firstly a monofilament and secondly strips of metallized foil. ...
03/21/2006
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