| Patent Number |
Title Of Patent |
Date Issued |
| 5832696 |
Method and apparatus for packaging compressible insulation material |
November 10, 1998 |
| A method of packaging compressible insulation material includes feeding insulation material into contact with a mandrel, rolling up the insulation material on the mandrel to form an insulation roll, applying pressure on the insulation material, during the rolling of the insulation materi |
| 5755851 |
Direct forming method of collecting long wool fibers |
May 26, 1998 |
| A method for collecting long glass fibers produces substantial lattice uniformity, eliminates the need for binder, and results in a generally rectangular wool pack which displays significant compressibility and recovery desired for commercial products. Generally spiral flow of fibers |
| 5736475 |
Mineral fiber product containing polymeric material |
April 7, 1998 |
| A method for manufacturing a mineral fiber product includes establishing a stream of mineral fibers, directing polymeric fibers toward the stream of mineral fibers to cause intermingling of the polymeric material, and applying heat to the polymer fibers so that some of them become soften |
| 5614132 |
Method for manufacturing a mineral fiber product |
March 25, 1997 |
| A method for manufacturing a mineral fiber product includes centrifuging mineral fibers with a spinner, forming a veil of the mineral fibers moving in the direction of the axis of the spinner, directing toward the veil, from a position within the veil, organic material to cause interming |
| 5578258 |
Method of making an insulation assembly |
November 26, 1996 |
| An insulation assembly and method of making is disclosed. A fiber pack is engaged along its side edges to tuck the fibers inwardly and also establish a desired width. The insulation assembly has the longitudinally extending tucks along each of its side edges and each of the side edges |
| 5545279 |
Method of making an insulation assembly |
August 13, 1996 |
| A method for making a mineral fiber insulation assembly is disclosed. The insulation assembly includes a mineral core having opposed major surfaces, opposed side surfaces and opposed end surfaces. polymer film covers only the opposed major surfaces and opposed side surfaces. One or multi |
| 5490961 |
Method for manufacturing a mineral fiber product |
February 13, 1996 |
| A method for manufacturing a mineral fiber product includes establishing a stream of mineral fibers, directing polymeric fibers toward the stream of mineral fibers to cause intermingling of the polymeric material, and applying heat to the polymer fibers so that some of them become soften |
| 5486401 |
Insulation assembly and method of making |
January 23, 1996 |
| An insulation assembly and method of making is disclosed. A fiber pack is engaged along its side edges to tuck the fibers inwardly and also establish a desired width. The insulation assembly has the longitudinally extending tucks along each of its side edges and each of the side edges |
| 5458822 |
Method for manufacturing a mineral fiber product |
October 17, 1995 |
| A method for manufacturing a mineral fiber product comprises centrifuging mineral fibers with a spinner, forming a veil of the mineral fibers moving in the direction of the axis of the spinner, directing toward the veil, from a position within the veil, polymeric material to cause interm |
| 5362539 |
Mineral fiber insulation assembly |
November 8, 1994 |
| A mineral fiber insulation assembly is disclosed. The insulation assembly includes a longitudinally extending mineral fiber core having opposed major surfaces, opposed side surfaces and opposed end surfaces. A low friction polymer film is positioned adjacent the major surfaces and the |
| 5318644 |
Method and apparatus for making an insulation assembly |
June 7, 1994 |
| A method and apparatus for making an insulation assembly is disclosed. A plurality of mineral fibers are moved along a conveyor system after having been cut to desired sizes. A section having a major surface is moved in a direction generally normal to that of following sections, while |
| 4833863 |
Fibrous insulation batt packaging machine |
May 30, 1989 |
| Apparatus for packaging fibrous insulation batts comprises means for compressing a stack of batts, a bagger for bagging the batts, and means for moving the stack of compressed batts into the bagger, where the bagger comprises upper and lower spouts which have a curvature approximating th |
| 4817365 |
Fibrous insulation batt packaging machine |
April 4, 1989 |
| A fibrous insulation batt packaging machine comprises a vacuum chamber, an inlet tube for receiving batts, the inlet tube being defined by (a) a pair of sidewalls, (b) a pair of moveable end walls, and (c) a platen, the platen being mounted for vertical movement, vacuum means for partial |
| 4266960 |
Method and apparatus for producing fibrous wool packs |
May 12, 1981 |
| The present invention relates to the manufacture of fibrous wool by the rotary process. In the rotary process heat softenable material, such as molten glass, is supplied to a centrifuge wherefrom streams of said heat softenable material emanate and are acted upon by a fiber attenuating h |
