Metallic lid for air-tight receptacle

Metallic lid comprising a fragmented (divided) peripheral skirt for leaktight crimping. According to the invention, the central part (12) of the lid, which is located below the level of the peripheral skirt in which the crimping tabs (17) are defined, comprises projections (20) oriented substantiall...

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Bibliographische Detailangaben
Hauptverfasser:	MOREAU, GERARD, LASTAPIS, BERNARD
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	Metallic lid comprising a fragmented (divided) peripheral skirt for leaktight crimping. According to the invention, the central part (12) of the lid, which is located below the level of the peripheral skirt in which the crimping tabs (17) are defined, comprises projections (20) oriented substantially towards the middle of the said central part. Preferably, a peripheral groove is also made between the projections and the said skirt. Couvercle métallique comportant une jupe périphérique fragmentée pour sertissage étanche. Selon l'invention, la partie centrale (12) du couvercle, qui est situé en contrebas de la jupe périphérique dans laquelle sont définies les pattes de sertissage (17), comporte des bossages (20) orientés sensiblement vers le milieu de ladite partie centrale. De préférence, une gorge périphérique est également pratiquée entre les bossages et ladite jupe.