13 patents
Utility
High performance cooling system
17 Oct 23
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process, comprised of one or more enclosures with one or more respective cavities that directly receive a portion of cooling gas emanating from one or more associated cooling elements.
Robert E. Cree, William J. Randolph
Filed: 29 Nov 21
Utility
Method and Apparatus for Cooling
25 May 23
The present invention relates to a method and apparatus for cooling.
Robert E. Cree, William J. Randolph
Filed: 25 Aug 22
Utility
Method and apparatus for cooling
4 Oct 22
The present invention relates to a method and apparatus for cooling.
Robert E. Cree, William J. Randolph
Filed: 16 Apr 18
Utility
Controlled Pressure Enclosure
28 Apr 22
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process, comprised of one or more enclosures with one or more respective cavities that directly receive a portion of cooling gas emanating from one or more associated cooling elements.
Robert E. Cree, William J. Randolph
Filed: 4 Jan 22
Utility
High performance cooling system
5 Apr 22
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process, comprised of one or more enclosures with one or more respective cavities that directly receive a portion of cooling gas emanating from one or more associated cooling elements.
Robert E. Cree, William J. Randolph
Filed: 13 Jan 17
Utility
High Performance Cooling System
17 Mar 22
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process, comprised of one or more enclosures with one or more respective cavities that directly receive a portion of cooling gas emanating from one or more associated cooling elements.
Robert E. Cree, William J. Randolph
Filed: 29 Nov 21
Utility
High Performance Cooling Element
17 Mar 22
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process.
Robert E. Cree, William J. Randolph
Filed: 29 Nov 21
Utility
High Performance Cooling Element
10 Mar 22
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process, comprised of a divergent cooling element with a divergent cooling interface containing a cooling gas deflector spaced adjacent to the molten film tube and providing an expelled cooling gas (i) in a path opposing the flow of the molten film tube toward a first exit gap and (ii) in a path with the flow of the molten film tube toward a second exit gap.
Robert E. Cree, William J. Randolph
Filed: 19 Nov 21
Utility
Controlled pressure enclosure
8 Feb 22
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process, comprised of one or more enclosures with one or more respective cavities that directly receive a portion of cooling gas emanating from one or more associated cooling elements.
Robert E. Cree, William J. Randolph
Filed: 24 May 19
Utility
High performance cooling element
28 Dec 21
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process.
Robert E. Cree, William J. Randolph
Filed: 24 May 19
Utility
High Performance Cooling System
2 Dec 21
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process, comprised of one or more enclosures with one or more respective cavities that directly receive a portion of cooling gas emanating from one or more associated cooling elements.
Robert E. Cree, William J. Randolph
Filed: 9 Aug 21
Utility
High performance cooling element
30 Nov 21
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process, comprised of a divergent cooling element with a divergent cooling interface containing a cooling gas deflector spaced adjacent to the molten film tube and providing an expelled cooling gas (i) in a path opposing the flow of the molten film tube toward a first exit gap and (ii) in a path with the flow of the molten film tube toward a second exit gap.
Robert E. Cree, William J. Randolph
Filed: 24 May 19
Utility
High performance cooling system
31 Aug 21
The present invention relates to an external cooling system for a molten film tube produced by a blown film tubular extrusion process, comprised of one or more enclosures with one or more respective cavities that directly receive a portion of cooling gas emanating from one or more associated cooling elements.
Robert E. Cree, William J. Randolph
Filed: 15 Jan 16
- Prev
- 1
- Next
Patents are sorted by USPTO publication date, most recent first