Laminated body manufacturing method

US9178403B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9178403-B2
Application numberUS-201113821140-A
CountryUS
Kind codeB2
Filing dateSep 28, 2011
Priority dateSep 29, 2010
Publication dateNov 3, 2015
Grant dateNov 3, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A laminated body manufacturing apparatus for manufacturing an annular laminated body in which each layer is defined by a plurality of segments is provided with a feeding unit that sequentially feeds a plurality of parts to be processed on a band-like sheet material to a predetermined processing position; a processing unit that separates the segment from each part to be processed by a shearing processing in the processing position; and a laminating unit that receives the segment that is separated and lowered onto the plurality of segments that are lowered and defining one layer in advance and that rotates the received segment by a predetermined angle in a circumferential direction of the segment, each time when the shearing processing is performed, so as to place the sequentially lowered segment in a position to define the laminated body.

First claim

Opening claim text (preview).

The invention claimed is: 1. A laminated body manufacturing method in which a laminated body is manufactured by laminating segments which are cut from a sheet material by a press device including an upper die and a lower die, the manufacturing method comprising: cutting the segment and a chip-like scrap member from the sheet material by the lower die in a state where the sheet material is placed on the lower die; and discharging the scrap member to an outside of the lower die by…

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What does patent US9178403B2 cover?
A laminated body manufacturing apparatus for manufacturing an annular laminated body in which each layer is defined by a plurality of segments is provided with a feeding unit that sequentially feeds a plurality of parts to be processed on a band-like sheet material to a predetermined processing position; a processing unit that separates the segment from each part to be processed by a shearing p…
Who is the assignee on this patent?
Shigematsu Hideki, Shin Ugeun, Takeshima Fumio, and 2 more
What technology area does this patent fall under?
Primary CPC classification H02K15/021. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).