Automatic nose bridge attaching aluminum sheet and head band welding device for cambered surface mask

The utility model discloses an automatic nose bridge attaching aluminum sheet and headband welding device for a cambered surface mask in the technical field of mask production. The automatic nose bridge attaching aluminum sheet and headband welding device comprises a frame, the air cylinder mounting...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG AIPING, YANG BAOYIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FORDRESS-MAKING, FOR TAILORING, NOT OTHERWISE PROVIDED FOR HUMAN NECESSITIES INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WEARING APPAREL WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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