The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 09, 1997
Filed:
Mar. 30, 1995
Takayuki Irikura, Tokyo, JP;
Japan Tobacco Inc., Tokyo, JP;
Abstract
A filter plug feeding apparatus comprises a pair of hoppers in which charcoal and plain filter rods are stored, a pair of hopper drums for delivering charcoal and plain filter rods from the hoppers, respectively, the hoppers being able to discharge the filter rods in a manner such that the axial centers of the filter rods are situated individually on feeding lines for their corresponding hopper drums and the delivered filter rods being cut into a pair of filter half rods on the hopper drums, a separation drum for separate a pair of charcoal half rods received from one hopper drum, an assembly drum for receive the pair of charcoal half rods the from the separation drum and a pair of plain half rods from the other hopper drum, and rotary knives detachably attached to the assembly drum and capable of cutting each of the charcoal half rod into a pair of charcoal plugs.