Abstract:
A method for manufacturing a rope includes providing at least one pre-manufactured elongated load bearing member for the rope and at least one pre-manufactured elongated surface part for the rope, guiding together said at least one pre-manufactured elongated load bearing member and said at least one pre-manufactured elongated surface part such that their sides lean against each other, and fixing said at least one pre-manufactured elongated load bearing member and said at least one pre-manufactured elongated surface part to each other. A rope obtained with the method, and an elevator including the rope obtained with the method are also disclosed.
Abstract:
A rope structure comprising a core component comprising core fibers combine to form a first rope structure and a first cover component comprising first cover strands comprising first cover fibers within a first matrix material. The first cover strands are arranged around at least a portion of the core component.
Abstract:
There is provided a steel cord including a plurality of untwisted core filaments of steel aligned in parallel, and a layer of sheath filaments of steel twisted around the core filaments so as to be unevenly distributed around the core filaments, wherein interstices between the filaments are maintained during vulcanization thereby achieving improved rubber penetration (sufficiently adhering rubber to the core filaments). Since the cross sectional length of the steel cord 10 is greater than the minimum cross sectional length, interstices A are maintained between sheath filaments 14 under the tension and pressure p of the surrounding rubber 16 applied to the steel cord 10 during vulcanization. Rubber 16 penetrates into the steel cord 10 through the interstices A, and sufficiently adhere to core filaments 12 to achieve high rubber penetration.
Abstract:
There is provided a steel cord including a plurality of untwisted core filaments of steel aligned in parallel, and a layer of sheath filaments of steel twisted around the core filaments so as to be unevenly distributed around the core filaments, wherein interstices between the filaments are maintained during vulcanization thereby achieving improved rubber penetration (sufficiently adhering rubber to the core filaments). Since the cross sectional length of the steel cord 10 is greater than the minimum cross sectional length, interstices A are maintained between sheath filaments 14 under the tension and pressure p of the surrounding rubber 16 applied to the steel cord 10 during vulcanization. Rubber 16 penetrates into the steel cord 10 through the interstices A, and sufficiently adhere to core filaments 12 to achieve high rubber penetration.
Abstract:
A braided hose reinforcement includes left and right turning strips. Each of the strips includes a number of elongated metal elements embedded in a matrix of a polymer material.
Abstract:
An elastomer rope is disclosed which is useful among other things for clamping goods to the platform of a load carrying vehicle and for mooring boats, floating landing stages, buoys, navigation marks and the like. A mooring device is also shown for anchoring floating landing stages, buoys, navigation marks and the like. The elastomer rope has the property of becoming progressively ever stiffer at increasing elongation and consists of a core of an elastomeric material, a reinforcement wound helically about the core and consisting of a material considerably less elongatable than the elastomeric material of the core, and an outer covering layer of elastomeric material. The progressivity is attained in that the reinforcement is helically wound about the core at a reinforcement angle of 50.degree.-65.degree. between the longitudinal axis of the core and the reinforcement projected at right angles thereto. The mooring device has a floating body connected to a bottom fastening with the aid of an elastic element which is under tensile prestress. The floating body is rigidly connected to a rigid tubular arm which extends downwards from the floating body. The elastic element extends from below into the tubular arm and is fixed to the upper end thereof. The elastic element is such as to become progressively ever more rigid at increasing elongation and consists of an elastomer rope of the above design.
Abstract:
A cable comprises at least one layer of strands (10) with each strand covered with an individual sheath (20) of rubber or plastics material. The sheaths are so shaped (16, 17, 18) that the sheaths of adjacent strands interlock. This provides a layer in which the strands have a generally fixed spatial relationship both to each other and within the cable. This reduces inter-strand forces, so increasing cable life, and also provides a dimensionally stable cable.