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Title: Co-extruded conformal battery separator and electrode

Patent ·
OSTI ID:1532014

A co-extrusion print head has at least one separator inlet port, at least a first, second and third series of channels arranged to receive a separator material from the separator inlet port, at least one electrode inlet port, a fourth series of channels arranged to receive an electrode material from the electrode inlet port, a first merge portion connected to the first, second, third and fourth series of channels, the merge portion positioned to receive and merge the separator material into a separator flow and the electrode material into an electrode flow, a second merge portion connected to the first merge portion, the second merge portion positioned to receive and merge the separator flows and the electrode flows, and an outlet port connected to the second merge portion, the outlet port arranged to deposit the separator and electrode materials from the merge portion as a stack on a substrate.

Research Organization:
Palo Alto Research Center Inc., Palo Alto, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AR0000324
Assignee:
Palo Alto Research Center Incorporated (Palo Alto, CA)
Patent Number(s):
9,755,221
Application Number:
14/751,826
OSTI ID:
1532014
Resource Relation:
Patent File Date: 2015-06-26
Country of Publication:
United States
Language:
English

References (40)

Mixer patent April 1976
Method for producing a grid structure patent-application November 2002
Extrusion/dispensing systems and methods patent-application May 2007
Sculpted Extrusion Die patent-application January 2013
Alternate high-molecule arrangement production system patent October 1992
Extrusion system with balanced flow passage patent March 1999
Directional extruded bead control patent February 2012
Extrusion blow molding of multilayer hollow bodies with layer disturbances limited to flash patent September 1992
Desulfurization Apparatus and Method patent-application May 2011
Polymer 1D photonic crystals patent-application October 2003
Plate-type chemical reactor patent December 1998
Method and apparatus for producing multilayer plastic articles patent May 1997
Flow stream channel splitter devices for multi-coinjection nozzle injection molding machines patent April 1985
Extrusion head with planarized edge surface patent August 2010
Static mixer patent September 1978
Extruded structure with equilibrium shape patent April 2011
Static mixer patent September 1980
Co-extrusion manufacturing process of thin film electrochemical cell for lithium polymer batteries and apparatus therefor patent April 2010
Battery Structures, Self-Organizing Structures and Related Methods patent-application January 2010
Polyester film extrusion with edge bead control patent September 1982
Layer Multiplying Apparatus patent-application September 2010
Apparatus and method for manufacturing resin molded product patent August 2006
Methods and apparatus for generating interfacial surfaces patent March 1992
Instant mixer spin pack patent December 1998
Well treatment fluid and methods with oxidized polysaccharide-based polymers patent January 2006
Ion battery using high aspect ratio electrodes patent-application June 2002
Microfluidic separators patent January 2004
Methods of making devices by stacking sheets and processes of conducting unit operations using such devices patent February 2011
Interdigitated Finger Coextrusion patent-application June 2012
Liquid edge bead removal device patent March 1995
Liquid Flow Converging Device and Method of Manufacturing Multi-Layer Film patent-application March 2008
Extrusion/dispensing systems and methods patent-application May 2007
Extruding/dispensing multiple materials to form high-aspect ratio extruded structures patent September 2010
Co-extrusion method of fabricating electrode structures in honeycomb substrates and ultracapacitor formed thereby patent-application December 2007
Multilayer coextrusion die and method patent-application June 2003
Interdigitated Electrode Device patent-application June 2012
Process for making extruded pet containers patent August 2000
Microfluid mixer, methods of use and methods of manufacture thereof patent June 2012
Extrusion/dispensing systems and methods patent August 2010
Method and apparatus for forming high strength products patent April 2010

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