CA854081A - Annular die for extruders, particularly an annular die for the production of blown tubular film and sheeting from expandable thermoplastics
- Google Patents
Annular die for extruders, particularly an annular die for the production of blown tubular film and sheeting from expandable thermoplastics
Legal status (The legal status 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 status listed.)
Expired
Application number
CA854081A
Inventor
Berger Wolfgang
Weber Reinhold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
Badische Anilin and Sodafabrik AG
Publication date
Application grantedgrantedCritical
Publication of CA854081ApublicationCriticalpatent/CA854081A/en
CA854081AAnnular die for extruders, particularly an annular die for the production of blown tubular film and sheeting from expandable thermoplastics
ExpiredCA854081A
(en)