Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
247 words
A device for forming orderly arranged groups of packages from a continuous web of packages, characterized in that it comprises a first stem slidably guided vertically and driven between a lowered position underlying the web and a raised position overlying the web, a support secured to the top of said stem, a punching member attached to said support and having a sidewall, said sidewall surrounding a cavity and including a border defining externally a cutting edge, a die supported such as to have a lower side substantially adhering to the upper side of the web and having an opening aligned with and complementary to the punching member, such as to permit the insertion thereof through the opening and the punching out of one package from the web during the raising movement of the punching member from said lowered position to said raised position, a second stem slidably guided parallel to the first stem and provided at the top with a plate receivable in said cavity, said stem being driven between a position wherein said plate underlies the web and a position wherein the plate overlies the web after the package punching has been completed, a stacking magazine being provided for the raised packages, said stacking magazine being located above said die and inclusive of a retaining means such that for each raised package there occurs a raising of the packages previously introduced in the magazine and the resting of the package last introduced on said retaining means.
Claim 2
Independent Claim
247 words
A device for forming orderly arranged groups of packages from a continuous web of packages, characterized in that it comprises a first stem slidably guided vertically and driven between a lowered position underlying the web and a raised position overlying the web, a support secured to the top of said stem, a punching member attached to said support and having a sidewall, said sidewall surrounding a cavity and including a border defining externally a cutting edge, a die supported such as to have a lower side substantially adhering to the upper side of the web and having an opening aligned with and complementary to the punching member, such as to permit the insertion thereof through the opening and the punching out of one package from the web during the raising movement of the punching member from said lowered position to said raised position, a second stem slidably guided parallel to the first stem and provided at the top with a plate receivable in said cavity, said stem being driven between a position wherein said plate underlies the web and a position wherein the plate overlies the web after the package punching has been completed, a stacking magazine being provided for the raised packages, said stacking magazine being located above said die and inclusive of a retaining means such that for each raised package there occurs a raising of the packages previously introduced in the magazine and the resting of the package last introduced on said retaining means.
Claim 3
Dependent Claim
89 words
A device according to claim 1, characterized in that it comprises a collar extending around said punching member and guided by the latter, said collar being carried by said support with the interposition of resilient means and having a border which, when the punching member is in said lowered position, projects above the cutting edge thereof, and which, as the punching member is raised, abuts the lower edge of the die to clamp the web to be punched along a perimeter coincident with the perimeter to be punched out.
Claim 4
Dependent Claim
40 words
A device according to claim 2, characterized in that said magazine comprises a pair of parallel sidewalls located above said die, said sidewalls being formed with steps projecting toward each other for the resting thereon of the packages punched out.
Claim 5
Dependent Claim
47 words
A device according to claim 1, characterized in that to said support there is rigidly attached a cutter lying transversally with respect to the web direction of advance, said cutter cooperating with a sharp corner presented by the die for chipping the side offcuts of the web.