Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
228 words
An improved apparatus for automatic treatment and machining of tubular sleeves of the kind which are used as the cores onto which are wound the paper web in the production of paper, said apparatus comprising a number of stations for performing various treatment and machining operations on said tubular sleeves, each station equipped with a tool adequate for performing the treatment or machining operation associated with said station, holder means in each station for retaining said tubular sleeve during the performance of said treatment or machining operation in the associated station, and at least one actuating means in each station to release said tubular sleeve from said holder means and move said sleeve away from said station, the improvement comprising at least one carriage in each station, said carriage arranged for displacement in the longitudinal direction of said station for setting the spacing between said holder means for adjustment of said spacing to the length of the tubular sleeve to be treated, and wherein said means arranged to release and move said tubular sleeve from said holder means consists of at least one pivotally mounted arm, said arm arranged to be pivoted between an upper and a lower position, so that in said upper position said arm lifts said tubular sleeve off said holder means and forms a guide means to guide said tubular sleeve from said station.
Claim 2
Dependent Claim
228 words
An improved apparatus for automatic treatment and machining of tubular sleeves of the kind which are used as the cores onto which are wound the paper web in the production of paper, said apparatus comprising a number of stations for performing various treatment and machining operations on said tubular sleeves, each station equipped with a tool adequate for performing the treatment or machining operation associated with said station, holder means in each station for retaining said tubular sleeve during the performance of said treatment or machining operation in the associated station, and at least one actuating means in each station to release said tubular sleeve from said holder means and move said sleeve away from said station, the improvement comprising at least one carriage in each station, said carriage arranged for displacement in the longitudinal direction of said station for setting the spacing between said holder means for adjustment of said spacing to the length of the tubular sleeve to be treated, and wherein said means arranged to release and move said tubular sleeve from said holder means consists of at least one pivotally mounted arm, said arm arranged to be pivoted between an upper and a lower position, so that in said upper position said arm lifts said tubular sleeve off said holder means and forms a guide means to guide said tubular sleeve from said station.
Claim 3
Dependent Claim
50 words
An improved apparatus as claimed in claim 1, comprising two carriages in each station, at least one of said carriages arranged for movement in the lengthwise direction of said station, an elongate screw to control said movement, and a pair of rails, said carriage movable along said pair of rails.
Claim 4
Dependent Claim
48 words
An improved apparatus as claimed in claim 1, comprising at least one pair of horizontally movable clamping jaws, said jaws arranged to retain said tubular sleeves by exerting a clamping force thereon while said treatment or machining operations are being performed in the associated one of said stations.
Claim 5
Dependent Claim
50 words
An improved apparatus as claimed in claim 1, wherein said pivotable arm is an angled arm having an outer extremity part designed to catch said tubular sleeve in the lower arm position, and an inner part designed to control the advancement of said tubular sleeve in the upper arm position.
Claim 6
Dependent Claim
59 words
An improved apparatus as claimed in claim 1, comprising means to advance plugs one by one up to a gripping means, said means provided on arms which are displaceable to move said plugs to their individual postions on either side of the end openings of said tubular sleeve, and tools arranged to insert said plugs inside said tubular sleeve.