Patent classifications
B29C44/56
Systems and methods of forming a profile element for sealing a metal deck
A method of manufacturing includes providing a continuous flat cover to an assembly line, where the assembly line includes a conveying means. The method also includes applying a flowable reaction material continuously to the flat cover, where the reaction mixture is configured to expand within the flat cover. The method also includes welding the continuous flat cover around the reaction mixture to form an initial profile element. The method also includes cutting the initial profile element, continuously along the assembly line, to form one or more profile elements. Each of the one or more profile elements is a portion of the initial profile element, and each of the one or more profile elements includes a geometry for conforming with a construction component.
Mechanical Reticulation Of Polymeric-Based Closed Cell Foams
Polymeric based closed cell foams, such as shape memory polymer foams, contain bubbles. Making these bubbles continuous is called reticulation. Disclosed are embodiments of a device and method to controllably reticulate polymer-based closed cell foams by puncturing the membranes of these polymer-based closed cell foams.
ELECTROMAGNETIC DIELECTRIC MATERIAL AND METHOD FOR PRODUCING ELECTROMAGNETIC DIELECTRIC MATERIAL
Provided is an electromagnetic dielectric material (1). The electromagnetic dielectric material (1) is a column structure. The electromagnetic dielectric material (1) includes an inner core (11), a first foam layer (12) and a second foam layer (13) sequentially arranged from inside to outside on the cross section of the column structure. The first foam layer (12) and the second foam layer (13) are each a layer formed from a foam material foamed. The electromagnetic dielectric material further includes metal wires (14). The metal wires (14) are disposed in the longitudinal direction of the column structure, are not in contact with each other and are evenly distributed on the periphery of the first foam layer (12). Further provided is a method for producing an electromagnetic dielectric material (1).
ELECTROMAGNETIC DIELECTRIC MATERIAL AND METHOD FOR PRODUCING ELECTROMAGNETIC DIELECTRIC MATERIAL
Provided is an electromagnetic dielectric material (1). The electromagnetic dielectric material (1) is a column structure. The electromagnetic dielectric material (1) includes an inner core (11), a first foam layer (12) and a second foam layer (13) sequentially arranged from inside to outside on the cross section of the column structure. The first foam layer (12) and the second foam layer (13) are each a layer formed from a foam material foamed. The electromagnetic dielectric material further includes metal wires (14). The metal wires (14) are disposed in the longitudinal direction of the column structure, are not in contact with each other and are evenly distributed on the periphery of the first foam layer (12). Further provided is a method for producing an electromagnetic dielectric material (1).
COMPOSITE HOUSE WRAP FORMED OF LOW DENSITY POLYETHYLENE FOAM WITH EVACUATED CLOSED CELLS AND HAVING TORTUOUS PATHS OF THERMAL CONDUCTIVITY
A house wrap for a building comprises a reinforcing drainage plane layer configured to face the outside of the building; a breathable, non-perforated barrier film bonded to the drainage plane layer; and at least one insulating layer including a perforated expanded low density polyethylene foam layer, wherein in the expanded low density polyethylene layer at least 80% of the blowing agents are dissipated from closed cells within the expanded low density polyethylene layer, forming evacuated closed cells whereby a partial vacuum is formed within the closed cells of the low density polyethylene layer.
Mat and Method For Manufacturing The Same
A mat and a method for manufacturing the same are provided. The mat includes a first foam layer, a second foam layer and a third foam layer. The first foam layer has a first hardness and a first porosity. The second foam layer is connected with the first foam layer and has a second hardness and a second porosity larger than the first porosity. The third foam layer is connected with the second foam layer and has a third hardness and a third porosity smaller than the first porosity. The second foam layer includes a first connecting surface facing the first foam layer and a second connecting surface facing the third foam layer. The contact area between the first connecting surface and the first foam layer is different from the contact area between the second connecting surface and the third foam layer.
GOLF BAG BUMPER
A golf bag bumper dimensioned and adapted to removably coupled along a bottom portion of the golf bag, wherein the golf bag bumper is adapted to absorb the energy of impacts, minimizing repair costs to the golf bag and to objects that collides with the energy-absorbing bumper. The golf bag bumper would also enable an aesthetic and/or branding opportunity to the bottom of the golf bag while providing this protection.
METHOD OF MANUFACTURING ELONGATED FOAM SHEET, METHOD OF MANUFACTURING COMPOSITE MATERIAL AND ELONGATED FOAM SHEET
In order to provide a manufacturing method of an elongated foam sheet capable of manufacturing the elongated foam sheet with highly-precise thickness without being limited by the material and thickness of foam material, a method of manufacturing an elongated foam sheet includes performing a slice process in which a foam sheet is created by slicing a foam block and a sheet pasting process in which a large number of foam sheets are arranged and pasted onto one side of an elongated base material sheet to manufacture the elongated foam sheet where the large number of foam sheets are lined up in a longitudinal direction of the base material sheet.
Process for forming closed cell expanded low density polyethylene foam and products formed thereby
The process for forming closed cell expanded low density polyethylene foam includes the steps of: providing a mixture including low density polyethylene pellets and an effective amount of hydrocarbon scavenger additives or degassing agents, such as glycerides; adding a primary blowing agent comprising one of liquid propane, liquid butane, and combinations thereof, to the mixture and gasifying the blowing agent to expand the low density polyethylene; forming the expanded low density polyethylene into sheets, curing the expanded low density polyethylene until 80%, generally at least 99%, of the primary blowing agent is dissipated from cells within the expanded low density polyethylene forming evacuated closed cell low density polyethylene sheets.
Composite material layer and method for manufacturing the same
The present disclosure provides a composite material layer including a core layer and a shell layer. The core layer includes foamed elastomers. The shell layer encapsulates the core layer and continuously covered surfaces of the foamed elastomers, wherein the shell layer includes a material having light absorption. The melting point of the core layer is higher than the melting point of the shell layer.