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2800945
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Information
Patent Grant
2800945
References
Source
Patent Number
2,800,945
Date Filed
Not available
Date Issued
Tuesday, July 30, 1957
66 years ago
CPC
B29C66/549 - said hollow-preforms being interconnected during their moulding process
B29C65/80 - Rotatable transfer means for loading or unloading purposes
B29C66/54 - Joining several hollow-preforms
B29C66/8322 - Joining or pressing tools reciprocating along one axis
B31B17/00 - Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs
B31F1/0077 - Shaping by methods analogous to moulding
B65D13/04 - of paper
B29K2711/126 - Impregnated
B29L2031/7132 - Bowls, Cups, Glasses
B31B2217/00 - Making boxes by assembling several separate blanks, or webs making lined boxes making boxes from laminated blanks or webs
Y10T29/49801 - Shaping fiber or fibered material
Y10T29/49885 - with coating before or during assembling
Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body
Y10T156/1038 - Hollow cylinder article
Y10T156/1048 - to form dished or receptacle-like product
Y10T156/1746 - Plural lines and/or separate means assembling separate sandwiches
Y10T156/1771 - Turret or rotary drum-type conveyor
US Classifications
162 - Paper making and fiber liberation
029 - Metal working
118 - Coating apparatus
156 - Adhesive bonding and miscellaneous chemical manufacture
220 - Receptacles
229 - Envelopes, wrappers, and paperboard boxes
493 - Manufacturing container or tube from paper
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