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Class 493/273 - Applied externally of formed tube


Subclass of Class 493 - Manufacturing container or tube from paper; or other manufacturing from a sheet or web
Definition: Method or apparatus wherein after formation of the hollow
No. of patents: 11
Last issue date: 04/01/2008


NumberTitleIssue Date
7351385System for enabling landfill disposal of kitchen waste oil/grease
An apparatus for conversion of kitchen waste grease to a landfill-acceptable solid includes a grease collection cartridge. A mixing baffle within the cartridge has a package with a reactant to convert grease and oil, and water into soap. The apparatus has means for ...
04/01/2008
7175585Heat-insulating container and apparatus for producing the same
A heat-insulating container is used for an instant dried food and is excellent in heat-insulating property, design and economy. The container comprises a paper cup body with a bottom, which has an inner surface coated with a polyolefin resin and is provided with an ...
02/13/2007
6996954Horizontal sleeve applicator and method
An apparatus and method are provided for enwrapping a horizontally oriented product in a sleeve. A sleeve is formed by opening a flat tubular film and cutting a selected length of tubing. The sleeve is further opened in a forming tube to a cross sectional shape comp...
02/14/2006
6558306Multi-ply composite container with regions of weakened strength and method for manufacturing same
A multi-ply composite container for consumer products with at least one region of weakened strength and method for manufacturing same is provided. The composite container includes a multi-ply composite tube having a tubular body ply, a liner ply adhered t...
05/06/2003
6523306Seeding container
The cylindrical container is made of paper and has a rim, a seam along the vertical dimension thereof and an overlap in that seam. The bottom end of the container has a twisted and flattened tuft of paper. A fold is provided around the rim. This fold encl...
02/25/2003
6523331Machine for setting heat-shrinkable sleeves on objects from a continuous sheath
The invention relates to a machine for fitting sleeves of heat-shrink plastics material on objects, the sleeves being taken from a continuous sheath that is rolled flat. In the invention, a horizontal shaping mandrel (40) is provided that comprises two to...
02/25/2003
6454691Method for making tubular product of fiber composite material
A method for making a tubular product of a fiber composite material is made up of the filament winding method and the sheet rolling method. The tubular product is formed of an inner layer and an outer layer. The inner layer is formed of a fiber tow by the...
09/24/2002
5074834Method of making multi-cell container cell unit
A blank for constructing a cell unit includes first, second, third, and fourth walls which each have inner and outer planar surfaces and are separated by fold lines. Each of the walls have upper and lower flaps, the upper and lower flaps of the first wall...
12/24/1991
5002523Method of manufacturing a waterproof paper container
A method of manufacturing a waterproof paper container which is a thick paper tube made of multiple paper layers by adhering an adhesive and coating a thermofusible synthetic resin on the surface of the adhesive....
03/26/1991
4504261Method of making a paper tube
A method of manufacturing spiral winding paper tube, the surface of which is ground, coated with colored synthetic resin and ground again after coating. By this way, paper tube of any length, with variously colored and very smooth surface of appropriate h...
03/12/1985
4080880Method for preparation of cylindrical corrugated article
A method of preparing a cylindrical corrugated article, comprising supplying a sheet material in between a pair of rotatable forming rolls having interlocking corrugated surfaces thereby to press and corrugate said sheet material, mounting the resulting c...
03/28/1978
 
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