AU410167B2 - Method and apparatus for deep-stretching initially flat-heat-stretchable plastics sheet material to the shape of a deep-draft open-topped receptacle
- Google Patents
Method and apparatus for deep-stretching initially flat-heat-stretchable plastics sheet material to the shape of a deep-draft open-topped receptacle
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 - Lifetime
Application number
AU67477/65A
Inventor
WALTER AMBERG and RALPH GILBERT AMBERG STEPHEN
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.)
Lily Cups Overseas Ltd
Original Assignee
Lily Cups Overseas Ltd
Filing date
Publication of AU410167B2publicationCriticalpatent/AU410167B2/en
Application filed by Lily Cups Overseas LtdfiledCriticalLily Cups Overseas Ltd
AU67477/65A1965-12-06Method and apparatus for deep-stretching initially flat-heat-stretchable plastics sheet material to the shape of a deep-draft open-topped receptacle
Expired - LifetimeAU410167B2
(en)