JP2015209609A - セルロース微小繊維を用いたすかしを有する用紙 - Google Patents
セルロース微小繊維を用いたすかしを有する用紙 Download PDFInfo
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- JP2015209609A JP2015209609A JP2014091135A JP2014091135A JP2015209609A JP 2015209609 A JP2015209609 A JP 2015209609A JP 2014091135 A JP2014091135 A JP 2014091135A JP 2014091135 A JP2014091135 A JP 2014091135A JP 2015209609 A JP2015209609 A JP 2015209609A
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Abstract
【解決手段】 光透過性を有する基材の一部に、基材より光透過性が高い第1のすかし部と、第1のすかし部より光透過性が低い重畳領域から成るすかし模様であり、重畳領域は、第1のすかし部の一部に、第1のすかし部と等色のセルロース微小繊維で形成された第2のすかし部が積層して成る構成としたセルロース微小繊維を用いたすかしを有する用紙である。
【選択図】 図2
Description
2 すかし模様
3 第1のすかし部
3a すかし領域
4 第2のすかし部
5 インキ供給箇所
6 スキージ
7 版面
8 オープニング部
9 乾燥機
S、S2、S3、S4、S5 用紙
W 重畳領域
Claims (4)
- 光透過性を有する基材の一部に、前記基材より光透過性が高い第1のすかし部と、前記第1のすかし部より光透過性が低い重畳領域から成るすかし模様であり、前記重畳領域は、前記第1のすかし部の一部に、前記第1のすかし部と等色のセルロース微小繊維で形成された第2のすかし部が積層して成ることを特徴とするセルロース微小繊維を用いたすかしを有する用紙。
- 前記第1のすかし部と前記重畳領域は、明度差が5以上であることを特徴とする請求項1記載のセルロース微小繊維を用いたすかしを有する用紙。
- 前記第1のすかし部及び/又は前記第2のすかし部は、光透過性が異なり階調を有して成ることを特徴とする請求項1又は2記載のセルロース微小繊維を用いたすかしを有する用紙。
- 前記第1のすかし部は、前記基材を圧縮、レーザ加工、すかし印刷又はすき入れのいずれかにより加工、又はその組み合わせにより加工されて成ることを特徴とする請求項1乃至3いずれか一項記載のセルロース微小繊維を用いたすかしを有する用紙。
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JP2014091135A JP6216971B2 (ja) | 2014-04-25 | 2014-04-25 | セルロース微小繊維を用いたすかしを有する用紙 |
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JP2014091135A JP6216971B2 (ja) | 2014-04-25 | 2014-04-25 | セルロース微小繊維を用いたすかしを有する用紙 |
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JP2015209609A true JP2015209609A (ja) | 2015-11-24 |
JP6216971B2 JP6216971B2 (ja) | 2017-10-25 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018087386A (ja) * | 2016-11-28 | 2018-06-07 | 独立行政法人 国立印刷局 | 色彩を有するセルロース要素を用いたすき入れ紙及びその製造方法 |
JP2020029632A (ja) * | 2018-08-22 | 2020-02-27 | 独立行政法人 国立印刷局 | すき入れ紙及びその作製方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5928471A (en) * | 1993-09-27 | 1999-07-27 | Portals Limited | Security features for paper |
JP2013220583A (ja) * | 2012-04-17 | 2013-10-28 | National Printing Bureau | 合成模様形成体 |
JP2013231257A (ja) * | 2012-05-01 | 2013-11-14 | National Printing Bureau | 領域ごとに異なる繊維で形成された用紙及びその作製方法 |
-
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- 2014-04-25 JP JP2014091135A patent/JP6216971B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5928471A (en) * | 1993-09-27 | 1999-07-27 | Portals Limited | Security features for paper |
JP2013220583A (ja) * | 2012-04-17 | 2013-10-28 | National Printing Bureau | 合成模様形成体 |
JP2013231257A (ja) * | 2012-05-01 | 2013-11-14 | National Printing Bureau | 領域ごとに異なる繊維で形成された用紙及びその作製方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018087386A (ja) * | 2016-11-28 | 2018-06-07 | 独立行政法人 国立印刷局 | 色彩を有するセルロース要素を用いたすき入れ紙及びその製造方法 |
JP2020029632A (ja) * | 2018-08-22 | 2020-02-27 | 独立行政法人 国立印刷局 | すき入れ紙及びその作製方法 |
JP6991512B2 (ja) | 2018-08-22 | 2022-01-12 | 独立行政法人 国立印刷局 | すき入れ紙及びその作製方法 |
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