内骨、枠骨、鉛蓄電池

US2012000070(JP)
"11. The apparatus for manufacturing a paste-type electrode of lead-acid battery according to claim 4, wherein 
the current collector includes a frame rib and an inner rib unitarily formed with the frame rib and dividing a space inside the frame rib into a plurality of small spaces, at least an end surface of the inner rib in a thickness direction that does not face the filler being located more inward than an imaginary plane including an end surface of the frame rib in the thickness direction that does not face the filler."

前記集電体は、枠骨と該枠骨と一体に形成されて該枠骨の内部空間を複数の小さい空間に仕切る内骨とを備えており、少なくとも前記内骨の前記充填機とは対向しない厚み方向の端面は、前記枠骨の前記充填機とは対向しない厚み方向の端面を含む仮想面よりも内側に位置している請求項４に記載のペースト式鉛蓄電池用極板の製造装置。