Soldering tin piece

Soldering tin piece

The utility model discloses a soldering tin piece, include the last soldering tin piece layer and lower soldering tin piece layer that are the platykurtic, upward the corresponding face on soldering tin piece layer and lower soldering tin piece layer all is equipped with at least one rosin fixed slo...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: DU LAOYI
Format: Patent
Sprache:chi ; eng
Schlagworte:
CLADDING OR PLATING BY SOLDERING OR WELDING
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
SOLDERING OR UNSOLDERING
TRANSPORTING
WELDING
WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:The utility model discloses a soldering tin piece, include the last soldering tin piece layer and lower soldering tin piece layer that are the platykurtic, upward the corresponding face on soldering tin piece layer and lower soldering tin piece layer all is equipped with at least one rosin fixed slot that is used for fixed rosin, upward is equipped with at least one deck rosin layer between soldering tin piece layer and the lower soldering tin piece layer. The utility model discloses a by punching press or extrusion's last soldering tin piece layer and lower soldering tin piece layer, upward fill with lower soldering tin piece layer on the soldering tin piece layer has at least one deck rosin layer, and the packing mode of the kind of rosin not only can facilitate the full -filling, and fixes rosin easily, can prevent rosin outflow etc..