Injection device

A nozzle comprises a hollow element comprising a recess and an injection hole ( 6 ) to inject fluid plastic into a mould, a heating tip which penetrates inside the recess and forms, together with the recess itself, a holding cavity ( 5 ) into which the channels ( 14 ) run. The holding cavity ( 5 ) c...

Full description

Saved in:
Bibliographic Details
Main Authors GIACOMAZZI DENIS, COROCHER CARLO, ZOPPAS MATTEO, VENDRASCO LUCA
Format Patent
LanguageChinese
English
Published 23.09.2009
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Online AccessGet full text

Cover

More Information
Summary:A nozzle comprises a hollow element comprising a recess and an injection hole ( 6 ) to inject fluid plastic into a mould, a heating tip which penetrates inside the recess and forms, together with the recess itself, a holding cavity ( 5 ) into which the channels ( 14 ) run. The holding cavity ( 5 ) comprises narrow section ( 52 ) which separates the holding cavity ( 5 ) into a rear portion ( 51 ) and a front portion ( 50 ), in order to reduce or completely prevent exchanges of fluid plastic between the two areas.
Bibliography:Application Number: CN200580009422