Machine for the continuous casting of films directly from solution
United States Patent 2897544
US Patent References:
Apparatus for making sheets or films
- - 1466733
Hopper mount for roll coating machines
- - 1880605
Light polarizing material
- - 2123902
Polarizing layer
- - 2176516
Film casting machine
- - 2200001
Apparatus for making sheets or films
- - 1466733
Hopper mount for roll coating machines
- - 1880605
Light polarizing material
- - 2123902
Polarizing layer
- - 2176516
Film casting machine
- - 2200001
Inventors:
Marks, Alvin M.
Publication Date:
08/04/1959
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Export Citation:
Assignee:
Mortimer, Marks M.
Primary Class:
Other Classes:
156/501, 425/224, 425/223
International Classes:
B29D7/01; B29D7/00
US Patent References:
| 2246087 | Film | |||
| 2327765 | Manufacture of vinyl resin film and sheeting | |||
| 2398435 | Polarizing crystalline formation by transfer and expansion | |||
| 2439802 | Apparatus for forming films and coatings | |||
| 2445579 | Sheetlike light-polarizing complex of iodine and a polyvinyl compound with protective surface boric acid-polyvinyl compound complex | |||
| 2560038 | Process and apparatus for continuously stretching plastic sheets | |||
| 2728952 | Method of making films |