Tube head and production method

The invention relates to a tube head (2) made of plastic material formed in a single piece and produced by a molding process, said head comprising a first cylindrical wall (7) including a thread (8) on the outer surface thereof and a second smaller cylindrical wall (9), placed inside the first cylin...

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Bibliographic Details
Main Author HANOT DOMINIQUE
Format Patent
LanguageChinese
English
Published 05.01.2011
Subjects
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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Summary:The invention relates to a tube head (2) made of plastic material formed in a single piece and produced by a molding process, said head comprising a first cylindrical wall (7) including a thread (8) on the outer surface thereof and a second smaller cylindrical wall (9), placed inside the first cylindrical wall (9), the two cylindrical walls (7,9) being coaxial, the inner face of the second cylindrical wall (9) comprising a discontinuous thread (10,11) defined by a series of sectors (10) and interruptions (11). The invention also relates to a device and a method for producing the tube head.
Bibliography:Application Number: CN200980104293