Battery value chain/Process/Cell manufacturing/Separation - Revision history

Simon Stier: Text replacement - "Has predecessor" to "HasPredecessor"

2022-09-04T03:18:14Z

Text replacement - "Has predecessor" to "HasPredecessor"

Simon Stier: Text replacement - "Has successor" to "HasSuccessor"

2022-09-04T02:21:27Z

Text replacement - "Has successor" to "HasSuccessor"

Simon Stier: add link

2021-11-19T16:25:17Z

add link

Simon Stier: updated form Separation

2021-11-19T16:01:13Z

updated form Separation

Christina Leinauer at 09:53, 15 June 2021

2021-06-15T09:53:40Z

Christina Leinauer: ==Production process== Separation is necessary for the production of the pouch cell and describes the separation of anode, cathode and separator sheets from the (bought) roll material (daughter rolls). *The dried daughter rolls are unwound and fed to

2021-06-15T09:48:47Z

==Production process== *Separation is necessary for the production of the pouch cell and describes the separation of * anode, cathode and separator sheets from the (bought) roll material (daughter rolls). *The dried daughter rolls are unwound and fed to

Christina Leinauer: Created page with "{{Semantic Element |label=Cell manufacturing/Separation }}"

2021-06-15T09:46:03Z

Created page with "{{Semantic Element |label=Cell manufacturing/Separation }}"

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-{{Semantic Element
+{{GlossaryEntry}}{{Semantic Element
 |label=Cell manufacturing/Separation
-|description===Production process==
+|description=
-*Separation is necessary for the production of the pouch cell and describes the separation of * anode, cathode and separator sheets from the (bought) roll material (daughter rolls).
+*Separation is the separation of anode, cathode, and separator sheets from roll material (daughter rolls)
-*The dried daughter rolls are unwound and fed to the separation tool.
+*Dried daughter rolls are fed to separation machine
-*The cutting process is usually carried out with a shear cut (punching tool) in a continuous process.
+*Punching tool carries out shear cut in a continuous process
-*Depending on the system concept, the individual sheets (coated on both sides) are stored in a magazine or transferred directly to the next process step.
+*Individual sheets (coated on both sides) are transferred directly to the next process step
-*The blank edge of the sheets are later used as the welding area for the cell tabs.
+*Blank edge of sheets are later used as welding area for cell tabs
-==Process parameters & requirements==
+===Process parameters & requirements===
 *Separation time punching: approx. 0.2 s/sheet
@@ Line 16: / Line 16: @@
 *Punching tool: Very good cutting edge quality (depending on wear resistance)
-==Technology alternatives==
+===Technology alternatives===
-*Laser ablation: A guided laser beam allows the active material to be ablated again at defined points, thus exposing the carrier foil. This technology offers a high flexibility with regard to the positioning of the cell tabs.
+*Laser ablation: Guided laser beam allows active material to be ablated again at defined points, thus exposing the carrier foil
-*Laser cutting: Instead of a conventional punching tool, the electrodes can also be cut out by a laser.
+*Laser cutting: Electrodes not pounched, but cut out by laser
-==Quality influences==
+===Quality influences===
 *Heat-affected zone and suction of evaporated material during laser cutting
@@ Line 27: / Line 27: @@
 *Cutting/punching speed
-==Quality features==
+===Quality features===
 *Cutting edge geometry (e.g. smearing of the active material over the cutting edges)
 *Thermal and mechanical stress during the cutting process
-==Source==
+===Source===
 Heimes, H.H.; Kampker, A.; Lienemann, C.; Locke, M.; Offermanns, C.; Michaelis, S.; Rahimzei, E. (2018) ''Lithium-Ion Battery Cell Production Process''; PEM of RWTH Aachen and VDMA, 3rd Edition, ISBN:978-3-947920-03-7
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 ==Source==
 Heimes, H.H.; Kampker, A.; Lienemann, C.; Locke, M.; Offermanns, C.; Michaelis, S.; Rahimzei, E. (2018) ''Lithium-Ion Battery Cell Production Process''; PEM of RWTH Aachen and VDMA, 3rd Edition, ISBN:978-3-947920-03-7
 }}