# US 9,751,722 B2 · Elongated sheet feeding reel > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,751,722 B2 - Document ID: US9751722B2 - Status: Granted - Kind: B2 - Application number: 14/110,562 - Filed: 2012-04-24 - Published: 2014-01-30 - Granted: 2017-09-05 - Earliest claimed: 2011-04-26 - Assignees: Fuji Seal International, Inc. - Applicants: Yasuyuki Kawauchi; Yoshihiro Kondo - Inventors: Yasuyuki Kawauchi; Yoshihiro Kondo - Web page: https://patentgrep.com/patent/US9751722B2 ## CPC - B65H 75/248: {expansion caused by actuator movable in axial direction} - B65H 49/328: {Arrangements or adaptations for stacking} - B65H 75/12: with a single end flange {(e.g. with a conical end flange)}; formed with one end of greater diameter than the barrel - B65H 75/245: {by deformation of an elastic or flexible material (B65H75/2437 takes precedence)} - B65H 75/26: Arrangements for preventing slipping of winding - B65H 2701/37: Tapes - B65H 2701/534: Stackable or interlockable reels or parts of reels - B65H: HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES ## Abstract A delivery reel for an elongated sheet, having a disk-shaped flange member on which a sheet roll is positioned; an auxiliary core member of generally cylindrical shape split in the circumferential direction to enable expansion in diameter, and inserted into the inside diameter part of the sheet roll; a main core member fitted into the auxiliary core member which has been inserted into the sheet roll; and a stopper member attached to the circumferential edge of the flange member, and jutting toward the outside in the radial direction. The main core member has a plate spring. In a state in which the auxiliary core member has been inserted into the inside diameter part of the sheet roll, and the main core member has been fitted into the auxiliary core member, the plate spring presses the inside peripheral surface of the auxiliary core member toward the outside in the radial direction. ## Claims ### Claim 1 An elongated sheet feeding reel for stacking sheet rolls, each of which has been formed by winding an elongated sheet around a tubular support, one on another in a multi-tiered manner, and for continuously feeding the elongated sheets from the respective sheet rolls, the elongated sheet feeding reel comprising: a core member configured to be fittingly inserted into the tubular support; and a flange member configured to be detachably attached to the core member, wherein the flange member includes (i) a disk-shaped main body portion having an upper surface and a lower surface and (ii) a connection portion disposed on the lower surface of the main body portion and configured to connect the core member to the upper surface of the main body portion, the core member is configured to connect to a connection portion disposed on a lower surface of a disk-shaped main body portion of a second flange member before a corresponding core member of the second flange member is connected to an upper surface of the main body portion of the second flange member, and the core member includes at least one pressing member configured to press an inner peripheral surface of the tubular support radially outward by inserting into the tubular support. ### Claim 2 An elongated sheet feeding reel for stacking sheet rolls, each of which is formed by winding an elongated sheet without using a tubular support and has an inner circular portion, one on another in a multi-tiered manner, and for continuously feeding the elongated sheets from the respective sheet rolls, the elongated sheet feeding reel comprising: a circumferentially-expandable cylindrical secondary core member configured to be fittingly inserted into the inner circular portion; a primary core member configured to be fittingly attached inside of the cylindrical secondary core member fittingly inserted into the inner circular portion; a rotation stopping member for stopping rotation of the primary core member and the secondary core member relative to each other; and a flange member configured to be detachably attached to the primary core member, wherein the flange member includes (i) a disk-shaped main body portion having an upper surface and a lower surface and (ii) a connection portion disposed on the lower surface of the main body portion and configured to connect the primary core member to the upper surface of the main body portion, the primary core member is configured to connect to a connection portion disposed on a lower surface of a disk-shaped main body portion of a second flange member before a corresponding primary core member of the second flange member is connected to an upper surface of the main body portion of the second flange member, the primary core member includes at least one pressing member configured to press radially outward an inner peripheral surface of the secondary core member by fittingly inserting into the secondary core member fittingly inserted in the inner circular portion. ### Claim 3 An elongated sheet feeding reel for stacking sheet rolls, each of which is formed by winding an elongated sheet without using a tubular support and has an inner circular portion, one on another in a multi-tiered manner, and for continuously feeding the elongated sheets from the respective sheet rolls, the elongated sheet feeding reel comprising: a circumferentially-expandable cylindrical secondary core member configured to be fittingly inserted into the inner circular portion; a primary core member configured to be fittingly attached inside of the cylindrical secondary core member fittingly inserted into the inner circular portion; a rotation stopping member for stopping rotation of the primary core member and the secondary core member relative to each other; and a flange member configured to be detachably attached to the primary core member, wherein the flange member includes (i) a disk-shaped main body portion having an upper surface and a lower surface and (ii) a connection portion disposed on the lower surface of the main body portion and configured to connect the primary core member to the upper surface of the main body portion, the primary core member is configured to connect to a connection portion disposed on a lower surface of a disk-shaped main body portion of a second flange member before a corresponding primary core member of the second flange member is connected to an upper surface of the main body portion of the second flange member, the secondary core member includes at least one pressing member configured to press radially inward an outer peripheral surface of the primary core member by fittingly inserting the primary core member into the secondary core member in a state of being fittingly inserted into the inner circular portion. ### Claim 4 (depends on 1) The elongated sheet feeding reel according to claim 1, wherein the core member includes a plurality of pressing members and a plurality of connection members, and each pressing member is respectively located between adjacent connection members. ### Claim 5 (depends on 2) The elongated sheet feeding reel according to claim 2, wherein the primary core member includes a plurality of pressing members and a plurality of connection members, and each pressing member is respectively located between adjacent connection members. ### Claim 6 (depends on 3) The elongated sheet feeding reel according to claim 3, wherein the secondary core member includes a plurality of pressing members and the primary core member includes a plurality of connection members, and each pressing member is respectively located between adjacent connection members. ### Claim 7 (depends on 1) The elongated sheet feeding reel according to claim 1, wherein the pressing member comprises at least one selected from the group consisting of a leaf spring, a wedge-shaped member, and a chuck mechanism. ### Claim 8 (depends on 1) The elongated sheet feeding reel according to claim 1, wherein the pressing member comprises a leaf spring. ### Claim 9 (depends on 1) The elongated sheet feeding reel according to claim 1, wherein the pressing member comprises a wedge-shaped member. ### Claim 10 (depends on 1) The elongated sheet feeding reel according to claim 1, wherein the pressing member comprises a chuck mechanism. ### Claim 11 (depends on 7) The elongated sheet feeding reel according to claim 7, wherein the core member includes a plurality of pressing members and a plurality of connection members, and each pressing member is respectively located between adjacent connection members. ### Claim 12 (depends on 2) The elongated sheet feeding reel according to claim 2, wherein the pressing member comprises at least one selected from the group consisting of a leaf spring, a wedge-shaped member, and a chuck mechanism. ### Claim 13 (depends on 2) The elongated sheet feeding reel according to claim 2, wherein the pressing member comprises a leaf spring. ### Claim 14 (depends on 2) The elongated sheet feeding reel according to claim 2, wherein the pressing member comprises a wedge-shaped member. ### Claim 15 (depends on 2) The elongated sheet feeding reel according to claim 2, wherein the pressing member comprises a chuck mechanism. ### Claim 16 (depends on 12) The elongated sheet feeding reel according to claim 12, wherein the primary core member includes a plurality of pressing members and a plurality of connection members, and each pressing member is respectively located between adjacent connection members. ### Claim 17 (depends on 3) The elongated sheet feeding reel according to claim 3, wherein the pressing member comprises at least one selected from the group consisting of a leaf spring, a wedge-shaped member, and a chuck mechanism. ### Claim 18 (depends on 3) The elongated sheet feeding reel according to claim 3, wherein the pressing member comprises a leaf spring. ### Claim 19 (depends on 3) The elongated sheet feeding reel according to claim 3, wherein the pressing member comprises a wedge-shaped member. ### Claim 20 (depends on 3) The elongated sheet feeding reel according to claim 3, wherein the pressing member comprises a chuck mechanism. ### Claim 21 (depends on 17) The elongated sheet feeding reel according to claim 17, wherein the secondary core member includes a plurality of pressing members and the primary core member includes a plurality of connection members, and each pressing member is respectively located between adjacent connection members.