Demolding device

US9415537B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9415537-B2
Application numberUS-201113878144-A
CountryUS
Kind codeB2
Filing dateSep 30, 2011
Priority dateOct 8, 2010
Publication dateAug 16, 2016
Grant dateAug 16, 2016

How to read this patent

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  1. Title

    What the patent document calls the invention.

  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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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A demolding device detaches a sheet-shaped mold from a molded product. The demolding device includes a molded product holder placed in a location different from a transfer device. The molded product holder is constructed and arranged to hold the molded product while being adhered to a first region of the mold. A detaching roller on which the mold is wound is movably provided above the molded product holder in an extending direction of the mold to roll up and detach the mold from the molded product.

First claim

Opening claim text (preview).

The invention claimed is: 1. A demolding device for detaching a sheet-shaped mold from a flat-plate molded product, the demolding device comprising: a molded product holder placed in a location different from a transfer site where a transfer of a pattern formed on a first region of the mold to the molded product takes place, the molded product holder being constructed and arranged to hold the molded product while the molded product is adhered to the first region of the mold; a detaching roller about which the mold is wound, the roller being movably provided above the molded product holder in an extending direction of the mold to roll up and detach the mold from the molded product held by the molded product holder; and a mold holder provided between the molded product holder and the transfer site, and constructed and arranged to hold stationary a second region of the mold, wherein the molded product does not adhere to the second region of the mold. 2. The demolding device according to claim 1 , further comprising: a tension adjuster constructed and arranged to adjust a tension of the mold. 3. The demolding device according to claim 1 , wherein the mold holder is constructed and arranged to hold the second region of the mold at equivalent level to the first region of the mold at the molded product holder. 4. The demolding device according to claim 1 , wherein the mold holder is constructed and arranged to hold the second region of the mold while the mold is detached from the molded product.

Assignees

Inventors

Classifications

  • Elastic moulds or mould parts, e.g. cores or inserts · CPC title

  • characterised by the shape of the surface · CPC title

  • with mechanical ejector or drive means therefor · CPC title

  • Membranes, diaphragms · CPC title

  • using band or film carriers · CPC title

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Frequently asked questions

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What does patent US9415537B2 cover?
A demolding device detaches a sheet-shaped mold from a molded product. The demolding device includes a molded product holder placed in a location different from a transfer device. The molded product holder is constructed and arranged to hold the molded product while being adhered to a first region of the mold. A detaching roller on which the mold is wound is movably provided above the molded pr…
Who is the assignee on this patent?
Itani Shinya, Nishihara Hiromi, Baba Takato, and 4 more
What technology area does this patent fall under?
Primary CPC classification B29C59/02. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 16 2016 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).