IT1247148B - Macchina per la formatura di sacchi di polietilene contenenti poliuretano. - Google Patents

Macchina per la formatura di sacchi di polietilene contenenti poliuretano.

Info

Publication number
IT1247148B
IT1247148B ITPD910006A ITPD910006A IT1247148B IT 1247148 B IT1247148 B IT 1247148B IT PD910006 A ITPD910006 A IT PD910006A IT PD910006 A ITPD910006 A IT PD910006A IT 1247148 B IT1247148 B IT 1247148B
Authority
IT
Italy
Prior art keywords
machine
polyurethane
polyethylene
molding
containing expanded
Prior art date
Application number
ITPD910006A
Other languages
English (en)
Inventor
Giuseppe Leni
Original Assignee
Tecnopack
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 Tecnopack filed Critical Tecnopack
Priority to ITPD910006A priority Critical patent/IT1247148B/it
Publication of ITPD910006A0 publication Critical patent/ITPD910006A0/it
Publication of ITPD910006A1 publication Critical patent/ITPD910006A1/it
Application granted granted Critical
Publication of IT1247148B publication Critical patent/IT1247148B/it

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Abstract

Si tratta di una macchina che realizza sacchi di polietilene termosaldato contenenti poliuretano epanso, da impiegarsi per l'imballaggio in genere. Detti sacchi vengono realizzati partendo da una pellicola piana di polietilene che viene formata a tubo e quindi riempita di poliuretano, termosaldato e tagliato. Il poliuretano espandendosi realizza un ciscino riempito di poliuretano contenuto e protetto nel sacco.
ITPD910006A 1991-01-11 1991-01-11 Macchina per la formatura di sacchi di polietilene contenenti poliuretano. IT1247148B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITPD910006A IT1247148B (it) 1991-01-11 1991-01-11 Macchina per la formatura di sacchi di polietilene contenenti poliuretano.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPD910006A IT1247148B (it) 1991-01-11 1991-01-11 Macchina per la formatura di sacchi di polietilene contenenti poliuretano.

Publications (3)

Publication Number Publication Date
ITPD910006A0 ITPD910006A0 (it) 1991-01-11
ITPD910006A1 ITPD910006A1 (it) 1992-07-11
IT1247148B true IT1247148B (it) 1994-12-12

Family

ID=11389407

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPD910006A IT1247148B (it) 1991-01-11 1991-01-11 Macchina per la formatura di sacchi di polietilene contenenti poliuretano.

Country Status (1)

Country Link
IT (1) IT1247148B (it)

Also Published As

Publication number Publication date
ITPD910006A0 (it) 1991-01-11
ITPD910006A1 (it) 1992-07-11

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Legal Events

Date Code Title Description
0001 Granted