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8091388 |
Cooling ring for use in manufacturing of fiberglass wool
The present invention provides improved cooling of a veil of glass fibers by using a combination of nozzle assemblies. The nozzle assemblies include air caps of differing configurations to control...
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7958752 |
Method and apparatus for distributing fibrous material
A method for distributing fibrous material, wherein fibrous material, which is fiberized by a spinner of a fiberizing unit, is accumulated on a collection conveyor disposed under the spinner, is...
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7905115 |
Glass powder, especially biologically active glass powder, and method for producing glass powder, especially biologically active glass powder
The invention relates to glass powder, especially a biologically active glass powder, which includes a plurality of glass particles and which is characterized by the following features: the glass...
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6776013 |
Aerodynamic mineral wool forming bucket
A forming bucket for use in the preparation of gas attenuated fiber insulation products includes a tubular member having a fiber inlet and a fiber outlet. The tubular member has a conical portion...
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6367288 |
Method and apparatus for preventing burner-hole build-up in fused silica processes
In furnaces for producing high purity fused silica glass boules, glass particles have a tendency to build-up adjacent the burner hole rim. It was discovered that unburned furnace gases containing...
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5595585 |
Low frequency sound distribution of rotary fiberizer veils
A method and device is disclosed for distributing a veil by applying low frequency sound to at least one portion of the veil, and causing the veil to deviate in its generally downward direction of...
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4889546 |
Method and apparatus for forming fibers from thermoplastic materials
Method and apparatus for attenuating glass fibers. Primary glass is delivered into a primary, high temperature, high velocity gaseous blast to produce fibers that are attenuated while carried by...
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4838917 |
Process and apparatus for the production of very fine mineral fibers, in particular glass fibers
The streams of melt issuing from the melt outlet apertures (18) at the bottom of a melting crucible (14) are broken up into fibers in a drawing nozzle by means of a blast medium directed...
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4822392 |
Apparatus for producing fibres from silicate raw materials such as basalt by blast drawing
Apparatus for producing mineral fibres from silicate raw materials such as basalt by blast drawing.When blast drawing is used to produce mineral fibres from basalt, there is arranged between the...
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4698085 |
Apparatus for producing mineral fibres from silicate raw materials such as basalt, in particular by blast drawing
In the production of bonded mineral fibre wool, binder is injected in the chute (16) onto the fibres, as a result of which there is a tendency for the fibres to adhere to the walls of the chute...
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4698086 |
Apparatus for producing mineral fibres from molten silicate by blast drawing
To produce basalt wool having a large fibre diameter of if desired 10 μm with high output and low bead formation, the exit cross-section of the exit orifices (6) of the distributor tank (5), the ...
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4676815 |
Apparatus for the production of fine mineral fibres
Filaments of a molten material issue from a plurality of openings in a heated melt crucible and are further fiberized in a draw nozzle by means of a blowing medium. The diameter of the outlet...
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4576620 |
Apparatus for the production of mineral fibers having supplemental collection chamber exhaust
An apparatus for the production and collation of mineral fibers, comprising an air fiberization apparatus for generating mineral fibers, a collection chamber for collecting the fibers produced, and...
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4553996 |
Process for producing mineral wool fibers while reducing the velocity of flowing media
A method for the reduction of the velocity of dispersions of fine particles in gas is described, in which the dispersion is divided into a plurality of mass flows M which are conveyed each to a...
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4496385 |
Apparatus for producing a continuous glass filament mat
A method and apparatus for producing a mat of continuous glass filaments at increased throughput while maintaining desirable tensile strength characteristics by means of an oscillatable, fluidic...
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4494970 |
Apparatus for production of fiber mats
In a process for the production of mats made of organic or inorganic fibres, comprising dispersing fibers in a flowing gas so as to issue together from a channel, depositing the fibers on a...
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4487622 |
Method and apparatus for forming fiber webs
The invention concerns the improvement of the fiber distribution in a web or mat, the attenuation of the fibers being effected by means of gas currents.The material delivered in the form of...
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4466819 |
Method and apparatus for producing a continuous glass filament mat
A method and apparatus is provided for producing a mat of continuous glass filaments at increased throughput while maintaining desirable tensile strength characteristics by means of a fluidic...
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4419117 |
Apparatus for production of mineral wool fibers
In a process for the production of mineral wool fibers according to the jet blast process, comprising issuing at least one melt stream from at least one opening in the base of a melting crucible...
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4382809 |
Method and apparatus for the production of mineral fiber felts having fiber-leveling device
An apparatus for the production of mineral fiber or wool felts, blankets or batts having uniform thickness and density, comprising means for fiberizing the mineral composition, a housing defining a...
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4363646 |
Method and apparatus for producing microfilaments
Relatively long microfilaments made from a low heat conductivity glass composition are described. The microfilaments are used to make insulation and/or filler materials.The microfilaments are made...
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4351660 |
Toration with multiple jet deflection
Method and apparatus are disclosed for forming fibers from attenuable materials, especially mineral materials such as glass, the disclosed technique including components providing for attenuation...
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4351661 |
Fiberization by gas blast attenuation
Method and apparatus are disclosed for forming fibers from attenuable materials, especially mineral materials such as glass, the disclosed technique including components providing for attenuation...
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4316731 |
Method and apparatus for producing fibers
Method and apparatus are provided for fluidically attenuating streams of material into filaments wherein the blower is designed according to a number of parameters to provide a stream of working...
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4284395 |
Apparatus for forming filaments
Method and apparatus are provided for forming filaments comprising: means for supplying a plurality of streams of molten material; attenuation means for supplying of moving fluid to attenuate said...
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4268293 |
Stabilization of glass feed in fiberization by toration
Method and apparatus are disclosed providing both for separation of the components of a toration fiberizing center, including separation of both the glass stream supply means and of the secondary...
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4263033 |
Method and apparatus for collecting mineral fibers
A method and apparatus for collecting mineral fibers comprises a moving surface for receiving a flow of fibers, sensing means for sensing the speed of said moving surface, control means for...
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4249926 |
Method for jet attenuation of fibers with localized combustion
Multiple jet fiber attenuation, the jets converging to provoke mutual impact and create a combined jet flow, the jets comprising fuel and comburent components in proportions providing a combustible...
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4244719 |
Method and apparatus for distributing mineral fibers
Apparatus for deflecting a veil (16) of mineral fibers includes an elongated nozzle (24) having a manifold chamber (30) and a discharge conduit (32), the discharge conduit (32) being adapted to...
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4243400 |
Apparatus for producing fibers from heat-softening materials
Method and apparatus for producing fibers from a heat-softening material in which the heat-softening material is heated to a viscous melt, and directly and continuously flowed out while its...
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4168959 |
Method and apparatus for distribution of glass fibers
In the manufacture of glass fibrous products wherein gaseous streams of fibers are directed through conduits from a generally horizontal direction downwardly in a generally vertical direction...
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4140509 |
Method and apparatus for making fibers from thermoplastic materials
Method and equipment are disclosed for forming fibers from attenuable material such as molten glass, by the use of high velocity whirling gas currents or tornadoes. Attenuation is preferably...
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4137059 |
Method and apparatus for making fibers from attenuable materials
The attenuation technique disclosed utilizes high velocity whirling currents or tornadoes formed in a toration zone i.e., a zone of interaction of a principle blast or current of gases and a...
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4077790 |
Noise suppressor for a row of rotary fiberizers
The lower portions of the guard rings of a row of rotary fiberizing units are surrounded by an elongate rectangular noise suppressor having front and rear panels extending lengthwise of the row and...
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4052183 |
Method and apparatus for suppression of pollution in toration of glass fibers
Method and apparatus for the production of fibrous materials from attenuable substances, particularly molten glass, are disclosed, along with the fiber products which result. In the disclosed...
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4046539 |
Method and apparatus for producing glass fibers
The present invention relates to the art of manufacturing glass fibers by the rotary process. A flow controller is located immediately downstream of the rotor means, stabilizing the fiber veil flow...
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3953185 |
Method for making vitreous fibers having small protrusions
This invention pertains to a method of making inorganic vitreous fibers having small protrusions, such that the fiber produces a high strength reinforced molded product. The fibers are formed by...
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3881903 |
Apparatus for producing glass fibers
Apparatus for producing curly and straight fibers from a molten fiber forming material such as glass. A high velocity gaseous jet attenuates streams of the molten material into fibers. Before the...
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3787194 |
COLLECTION CHAMBER FOR MAKING MATS OF INORGANIC FIBERS
A collection chamber located between a source of gas entrained inorganic fibers and a collection surface upon which mats of the fibers are formed. The side walls of the chamber in various...
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3787195 |
APPARATUS FOR THE PRODUCTION OF SHEETS OR MATS FROM FIBERS OF THERMOPLASTIC MATERIAL
The invention concerns the production of homogeneous and structurally resistant sheets or mats of thermoplastic fibers, such as glass fibers, issuing from one or more spinnerettes above a...
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3773485 |
APPARATUS FOR PRODUCING FIBER MATS OF MINERAL FIBER
Apparatus for producing mineral wool fibers and the like including a longitudinal settling chamber having a foraminous conveyor, through which air is drawn, and a fiber producing device, preferably...
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3653861 |
APPARATUS FOR PRODUCING CURLY GLASS FIBERS
An apparatus for producing curly fibers from a molten stream which is pulled from a melt by high velocity attenuating fluid. The device includes a fiber forming feeder having orifices extending...
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3547610 |
ENVIRONMENTAL CONTROL DEVICE FOR A MOLTEN GLASS FIBERIZER
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3532479 |
APPARATUS FOR PRODUCING GLASS FIBERS
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3498772 |
FIBER PRODUCING APPARATUS
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3554718 |
APPARATUS FOR FEEDING STREAMS OF HEAT-SOFTENED MINERAL MATERIAL
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3746524 |
METHOD OF AND APPARATUS FOR THE PRODUCTION OF PADS OR MATS OF FIBERS FROM THERMOPLASTIC MATERIALS
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3589879 |
DEVICE FOR SUPPLYING GLASS MELT FROM THE FEEDER OF A GLASS FURNACE INTO THE GLASS FIBER FORMATION ZONE
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3485610 |
ROTARY APPARATUS FOR ADVANCING STRAND-LIKE PRODUCTS
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3468643 |
APPARATUS FOR FEEDING STREAMS OF HEAT-SOFTENED MATERIAL
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