B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31C7/00—Making conical articles by winding
B31C7/02—Forming truncated cones
B31C7/04—Forming truncated cones on two or more mandrels
B31C7/06—Forming truncated cones on two or more mandrels and inserting into a cone end a bottom to form a container
Landscapes
Rigid Containers With Two Or More Constituent Elements
(AREA)
Containers Having Bodies Formed In One Piece
(AREA)