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8393284 |
Sail and method of making a sail and a membrane body
Membrane body (1) comprising at least one pair of panels (10, 11) connected together in an adhesive manner and for each pair of said panels (10, 11), at least one flexible sheath (15) arranged...
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8181587 |
Method of producing reinforced, formed fabrics
The invention relates to a method of producing reinforced, formed fabrics, consisting in producing a continuous fabric alternated with a membrane (34) containing embedded reinforcing elements,...
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8168703 |
Flexible panel with interrupted sheaths for tie rods
Membrane body (1) comprising at least one pair of panels (10, 11) connected together in an adhesive manner and for each pair of said panels (10, 11), at least one flexible sheath (15) arranged...
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7419561 |
Cast composite sail and method
A method of casting a sail comprising supplying a carrier film, supporting the carrier film along a support mechanism, forming a sail form with the support mechanism, pulling the carrier film...
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7051666 |
Composite iso-stress sail structure and method for making
A composite iso-stress sail structure comprises a sail body having an expected iso-stress line, when in a chosen sail shape and under a loading within a chosen range of loadings. An iso-stress...
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6886483 |
Sail and method of manufacture thereof
A sailboat sail includes a sheet of material that contains stretchable webs that assume a planar orientation when placed against a planar surface, but which can stretch into a sail or airfoil...
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6624098 |
Sailcloth having improved stability
A sailcloth is constructed by laminating two layers of cloth together with a central layer of film. The cloth layers are oriented such that stretch resistant yarns in the layers run perpendicular...
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6332420 |
Sail of one piece three dimensional fabric
A sail is formed on a mold in a three dimensional fashion. The sail is a laminate having three corners. The sail includes two outer layers of film and an inner yarn structure. Yarns radiate from...
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6302044 |
Multisection sail body and method for making
A sail body (3), which can be finished along its edges and corners to create a finished sail (2), includes a number of sail sections(46) joined along their edges (47). Each sail section includes a...
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6230641 |
Process for producing a convex sail or a tensile structure
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6112689 |
Sail body and method for making
A sail body (3) includes first and second skin layers (40, 42), each skin layer having an outer film (22) at an outer side (34) and reinforcement elements (28, 30) at an inner side (36). The skin...
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5556677 |
Composite shaft structure and manufacture
The invention provides improvements to a composite member that has a plurality of plies. The improved composite member has (1) an interior ply which functions to dampen or resist sudden forces...
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RE35081 |
Composite structural member with high bending strength
A composite member (10) features a unique ply geometry which contributes to improved bending strength. The composite is constructed of a plurality of plies, each comprising a fiber component...
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5403641 |
Reinforced sailcloth
A reinforced laminated cloth is provided comprising outer layers of material having sandwiched therebetween a layer of reinforcing material, the layer of reinforcing material preferably comprising...
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5355820 |
Machines for making laminate suitable for stress bearing materials such as sails
A method for thread laying and a thread laying machine; thread laying has been achieved by a machine that has a vacuum table and above it a gantry with a thread dispensing device on a shuttle...
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5352311 |
Method of manufacturing a composite sail batten
A sail batten formed of a fiber reinforced composite material extended longitudinally and varying in transverse cross sectional from an ellipse at one end to a flattened ellipse at the other end. A...
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5333568 |
Material for the fabrication of sails
An improved reinforced laminate for use in sails or other flexible sheet or membrane applications utilizes a pull-truded thin lightweight reinforcing sheet of unidirectional extruded monofilaments...
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5304414 |
Non-laminated woven sailcloth
The warp and weft yarns are woven either conventionally, one over the other, or with certain reinforcing yarns being woven over several yarns. The majority of the warp and weft yarns have a tensile...
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5178086 |
High performance sail construction
High performance sail craft operate in high apparent wind velocities which induce high aerodynamic loads into the said surface. This invention provides a light weight sail construction that resists...
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5172647 |
Tape reinforced monofilm sail
A high performance sail for racing and cruising sailboats, sailboards, iceboats and sailing land craft comprising of one, two or a plurality of panels seamed by double faced adhesive tape, with...
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5161479 |
Laminated sail fabric
Liquid crystal polymer films are laminated to a textile substrate in a specific fashion to produce a fabric especially useful for sail panels.
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5097784 |
Sail of one piece three dimensional laminated fabric having uninterrupted load bearing yarns
A one piece sail is made on a mold and includes an outer impervious layer, such as film, and an inner layer of continuous and uninterrupted yarns disposed in continuous trajectories from one edge...
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5061553 |
Coextruded sail
A sail material and method of manufacture of such sail material, the sail material being made of a plurality of polymers coextruded in coextensive layers (12, 14, 16, 18, 20), each of a dissimilar...
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5038700 |
Novel sail construction and sails made accordingly
An improved sail of thread and polymer film construction including for panels and at corners of sail foam layers; novel batten pocket construction includes foam-film combinations.
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5001003 |
Laminated sailcloth with scrim
A laminated sail cloth includes a central layer of spaced intersecting scrim yarns which intersect at acute angles in such a matter to reinforce the fabric along the fill and bias directions of the...
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4831953 |
Structural sails
A sail wherein the loads thereon in use are carried predominantly by structural members properly disposed within the sail.
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4708080 |
Composite thread line sails
Sails made with threads running in the direction of principal stresses in a laminate made of the threads laminated to a film material, such as Mylar.
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4702190 |
Structural sail with grid members
An improved structural sail with grid members appropriately positioned to resist aerodynamic loads.
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4679519 |
Laminated cloth construction
Flexible laminates and methods for their preparation are disclosed. The laminates comprise co-extensive layers bonded together at their interfaces by a synthetic resin adhesive. One outer layer...
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4677010 |
Nautical high visibility device
A detection device comprising cooperating retro-reflective and fluorescent members are disposed on a self-adhesive incorporating a conductive metal radar reflecting layer. Nautical application to...
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4624205 |
Method of stress distribution in a sail, a sail embodying the same and sail construction
A sail and a method for constructing a sail or any pliable lifting surface where the lift for or the motive power therefor is wind.
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4499842 |
Sail cloth and sail made therefrom
A sail cloth is provided from a woven substrate which contains two or more warp yarns that are intersected by fill yarns in a regular or repeating pattern. In constructing the sail, the cloth is...
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4444822 |
Sailcloth
A sailcloth comprising a laminate of a continuous sheet of synthetic resin bonded to an unwoven, warp knit scrim and, optionally, coated on the exposed side of the warp knit scrim with a synthetic...
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3903826 |
Stretch resistant sail web
A sail web is provided having a plurality of layers of material, each layer of material being stretch resistant along at least one axis and having threads aligned along the axis which are...
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3397670 |
Water craft
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