Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
222 words
A packaging machine comprising a hopper for receiving a supply of flowable material, said hopper having a plurality of outlet nozzles in a base thereof for outflow of a plurality of streams of the flowable material; a rotatable dumper shaft below said hopper, said dumper shaft having a plurality of flow measuring means thereon, each said measuring means being disposed below a respective hopper outlet nozzle and including a plurality of material receiving chambers circumferentially disposed about said shaft, each said chamber being of adjustable size to receive varying amounts of material from a respective outlet nozzle; a plurality of guide tubes, each said tube being aligned with a respective measuring means to guide a measured amount of material therethrough; a pair of conduits adjacent each respective guide tube, each said conduit extending to the lower end of a respective guide tube; suction means connected to said conduit to evacuate the region surrounding the lower end of a respective guide tube; means for moving a pair of continuous sheets over said guide tubes; means for sealing the continuous sheets to each other between and alongside said guide tubes; and a pair of rotatable seal bars below said guide tubes for sealing the sheets to each other transversely of said guide tubes to define sequentially spaced packets containing measured amounts of the material.
Claim 2
Dependent Claim
222 words
A packaging machine comprising a hopper for receiving a supply of flowable material, said hopper having a plurality of outlet nozzles in a base thereof for outflow of a plurality of streams of the flowable material; a rotatable dumper shaft below said hopper, said dumper shaft having a plurality of flow measuring means thereon, each said measuring means being disposed below a respective hopper outlet nozzle and including a plurality of material receiving chambers circumferentially disposed about said shaft, each said chamber being of adjustable size to receive varying amounts of material from a respective outlet nozzle; a plurality of guide tubes, each said tube being aligned with a respective measuring means to guide a measured amount of material therethrough; a pair of conduits adjacent each respective guide tube, each said conduit extending to the lower end of a respective guide tube; suction means connected to said conduit to evacuate the region surrounding the lower end of a respective guide tube; means for moving a pair of continuous sheets over said guide tubes; means for sealing the continuous sheets to each other between and alongside said guide tubes; and a pair of rotatable seal bars below said guide tubes for sealing the sheets to each other transversely of said guide tubes to define sequentially spaced packets containing measured amounts of the material.
Claim 3
Dependent Claim
30 words
A packaging machine as set forth in claim 1 wherein said outlet nozzles are adjustably mounted in said hopper relative to said dumper shaft to dispense different amounts of material.
Claim 4
Dependent Claim
20 words
A packaging machine as set forth in claim 1 wherein said hopper is vertically adjustably mounted above said dumper shaft.
Claim 5
Dependent Claim
193 words
A packaging machine comprising a pair of hoppers for receiving a supply of flowable material, each said hopper having a plurality of outlet nozzles in a base thereof for outflow of a plurality of streams of the flowable material; a pair of rotatable dumper shafts, each said shaft being disposed below a respective hopper, each said dumper shaft having a plurality of flow measuring means thereon, each said measuring means being disposed below a respective hopper outlet nozzle and including a plurality of material receiving chambers circumferentially disposed about said shaft, each said chamber being of adjustable size to receive varying amounts of material from a respective outlet nozzle; a plurality of guide tubes, each said tube being aligned with a respective measuring means to guide a measured amount of material therethrough; means for moving a pair of continuous sheets over said guide tubes; means for sealing the continuous sheets to each other between and alongside said guide tubes; and a pair of rotatable seal bars below said guide tubes for sealing the sheets to each other transversely of said guide tubes to define sequentially spaced packets containing measured amounts of the material.
Claim 6
Dependent Claim
193 words
A packaging machine comprising a pair of hoppers for receiving a supply of flowable material, each said hopper having a plurality of outlet nozzles in a base thereof for outflow of a plurality of streams of the flowable material; a pair of rotatable dumper shafts, each said shaft being disposed below a respective hopper, each said dumper shaft having a plurality of flow measuring means thereon, each said measuring means being disposed below a respective hopper outlet nozzle and including a plurality of material receiving chambers circumferentially disposed about said shaft, each said chamber being of adjustable size to receive varying amounts of material from a respective outlet nozzle; a plurality of guide tubes, each said tube being aligned with a respective measuring means to guide a measured amount of material therethrough; means for moving a pair of continuous sheets over said guide tubes; means for sealing the continuous sheets to each other between and alongside said guide tubes; and a pair of rotatable seal bars below said guide tubes for sealing the sheets to each other transversely of said guide tubes to define sequentially spaced packets containing measured amounts of the material.
Claim 7
Dependent Claim
33 words
A packaging machine as set forth in claim 4 further comprising means for moving said hoppers in unison relative to said dumper shafts to dispense a different product into each respective dumper shaft.
Claim 8
Dependent Claim
99 words
A packaging machine comprising at least one guide tube for receiving a measured amount of material; means for moving a pair of continuous sheets over said guide tube; means for sealing the continuous sheets to each other alongside said guide tube; sealing means for sealing the sheets to each other transversely of said guide tube to define sequentially spaced packets of material; a pair of conduits adjacent said guide tube and extending to the lower end of said guide tube; and suction means connected to said conduits to evacuate the region surrounding the lower end of said guide tube.
Claim 9
Dependent Claim
99 words
A packaging machine comprising at least one guide tube for receiving a measured amount of material; means for moving a pair of continuous sheets over said guide tube; means for sealing the continuous sheets to each other alongside said guide tube; sealing means for sealing the sheets to each other transversely of said guide tube to define sequentially spaced packets of material; a pair of conduits adjacent said guide tube and extending to the lower end of said guide tube; and suction means connected to said conduits to evacuate the region surrounding the lower end of said guide tube.
Claim 10
Dependent Claim
88 words
A cutting means for a travelling pair of sheets comprising an orbitally movable cutting blade, an orbitally movable shear plate opposite said cutting blade, a resilient block mounted on said blade opposite said plate to abut said plate for engaging the sheets therebetween, said block projecting from said blade in the direction of said plate, said blade and said plate being disposed to sequentially engage and pull the travelling pair of sheets therebetween, and means for reciprocating said blade relative to said plate to sever the engaged sheets.
Claim 11
Dependent Claim
88 words
A cutting means for a travelling pair of sheets comprising an orbitally movable cutting blade, an orbitally movable shear plate opposite said cutting blade, a resilient block mounted on said blade opposite said plate to abut said plate for engaging the sheets therebetween, said block projecting from said blade in the direction of said plate, said blade and said plate being disposed to sequentially engage and pull the travelling pair of sheets therebetween, and means for reciprocating said blade relative to said plate to sever the engaged sheets.
Claim 12
Dependent Claim
201 words
A packaging machine comprising a hopper for receiving a supply of flowable material, said hopper having a plurality of outlet nozzles in a base thereof for outflow of a plurality of streams of the flowable material; a rotatable dumper shaft below said hopper, said dumper shaft having a plurality of flow measuring means thereon, each said measuring means being disposed below a respective hopper outlet nozzle and including a plurality of material receiving chambers circumferentially disposed about said shaft, each said chamber being of adjustable size to receive varying amounts of material from a respective outlet nozzle; an agitator means including a series of vertically reciprocal depending fingers, each said finger being disposed within a respective outlet nozzle; a plurality of guide tubes, each said tube being aligned with a respective measuring means to guide a measured amount of material therethrough; means for moving a pair of continuous sheets over said guide tubes; means for sealing the continuous sheets to each other between and alongside said guide tubes; a pair of rotatable seal bars below said guide tubes for sealing the sheets to each other transversely of said guide tubes to define sequentially spaced packets containing measured amounts of the material.
Claim 13
Dependent Claim
201 words
A packaging machine comprising a hopper for receiving a supply of flowable material, said hopper having a plurality of outlet nozzles in a base thereof for outflow of a plurality of streams of the flowable material; a rotatable dumper shaft below said hopper, said dumper shaft having a plurality of flow measuring means thereon, each said measuring means being disposed below a respective hopper outlet nozzle and including a plurality of material receiving chambers circumferentially disposed about said shaft, each said chamber being of adjustable size to receive varying amounts of material from a respective outlet nozzle; an agitator means including a series of vertically reciprocal depending fingers, each said finger being disposed within a respective outlet nozzle; a plurality of guide tubes, each said tube being aligned with a respective measuring means to guide a measured amount of material therethrough; means for moving a pair of continuous sheets over said guide tubes; means for sealing the continuous sheets to each other between and alongside said guide tubes; a pair of rotatable seal bars below said guide tubes for sealing the sheets to each other transversely of said guide tubes to define sequentially spaced packets containing measured amounts of the material.
Claim 14
Dependent Claim
228 words
A packaging machine comprising a hopper for receiving a supply of flowable material, said hopper having a plurality of outlet nozzles in a base thereof for outflow of a plurality of streams of the flowable material; a rotatable dumper shaft below said hopper, said dumper shaft having a plurality of flow measuring means thereon, each said measuring means being disposed below a respective hopper outlet nozzle and including a plurality of material receiving chambers circumferentially disposed about said shaft, each said chamber being of adjustable size to receive varying amounts of material from a respective outlet nozzle; a plurality of guide tubes, each said tube being aligned with a respective measuring means to guide a measured amount of material therethrough; means for moving a pair of continuous sheets over said guide tubes; means for sealing the continuous sheets to each other between and alongside said guide tubes; a pair of rotatable seal bars below said guide tubes for sealing the sheets to each other transversely of said guide tubes to define sequentially spaced packets containing measured amounts of the material; and a cutting means downstream of said seal bars for severing sequentially formed packets from said sheets, said cutting means including an orbitally movable cutting blade and an orbitally movable shear plate for engaging and severing said sheets therebetween while pulling said sheets to slightly stretch said sheets.
Claim 15
Dependent Claim
228 words
A packaging machine comprising a hopper for receiving a supply of flowable material, said hopper having a plurality of outlet nozzles in a base thereof for outflow of a plurality of streams of the flowable material; a rotatable dumper shaft below said hopper, said dumper shaft having a plurality of flow measuring means thereon, each said measuring means being disposed below a respective hopper outlet nozzle and including a plurality of material receiving chambers circumferentially disposed about said shaft, each said chamber being of adjustable size to receive varying amounts of material from a respective outlet nozzle; a plurality of guide tubes, each said tube being aligned with a respective measuring means to guide a measured amount of material therethrough; means for moving a pair of continuous sheets over said guide tubes; means for sealing the continuous sheets to each other between and alongside said guide tubes; a pair of rotatable seal bars below said guide tubes for sealing the sheets to each other transversely of said guide tubes to define sequentially spaced packets containing measured amounts of the material; and a cutting means downstream of said seal bars for severing sequentially formed packets from said sheets, said cutting means including an orbitally movable cutting blade and an orbitally movable shear plate for engaging and severing said sheets therebetween while pulling said sheets to slightly stretch said sheets.