IT980913B - Procedimento e dispositivo per permettere l aumento di volume di particelle di materia termoplasti ca contenenti agenti schiumanti
- Google Patents
Procedimento e dispositivo per permettere l aumento di volume di particelle di materia termoplasti ca contenenti agenti schiumanti
Info
Publication number
IT980913B
IT980913BIT6817373AIT6817373AIT980913BIT 980913 BIT980913 BIT 980913BIT 6817373 AIT6817373 AIT 6817373AIT 6817373 AIT6817373 AIT 6817373AIT 980913 BIT980913 BIT 980913B
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pont A MoussonfiledCriticalPont A Mousson
Application grantedgrantedCritical
Publication of IT980913BpublicationCriticalpatent/IT980913B/it
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
B29C44/34—Auxiliary operations
B29C44/3461—Making or treating expandable particles
IT6817373A1972-04-271973-04-26Procedimento e dispositivo per permettere l aumento di volume di particelle di materia termoplasti ca contenenti agenti schiumanti
IT980913B
(it)