JPH021748U - - Google Patents
Info
- Publication number
- JPH021748U JPH021748U JP7953688U JP7953688U JPH021748U JP H021748 U JPH021748 U JP H021748U JP 7953688 U JP7953688 U JP 7953688U JP 7953688 U JP7953688 U JP 7953688U JP H021748 U JPH021748 U JP H021748U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- resin film
- biaxially stretched
- thermoplastic resin
- packaging material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000835 fiber Substances 0.000 claims description 4
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000005022 packaging material Substances 0.000 claims description 2
- 229920005672 polyolefin resin Polymers 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims 1
- 229920001038 ethylene copolymer Polymers 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000013054 paper strength agent Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Wrappers (AREA)
Description
第1図から第4図は本考案による写真感光材料
用包装材料の実施例の層構成を示す部分断面図、
第5図は比較例の層構成を示す部分断面図、第6
図は従来例の層構成を示す部分断面図である。
1,1a……二軸延伸熱可塑性樹脂フイルム、
2……アルミニウム真空蒸着層、3……アルミニ
ウム真空蒸着二軸延伸熱可塑性樹脂フイルム、4
,4a……長繊維紙、5a……遮光性ポリオレフ
イン樹脂フイルム、6,6a……接着層、7,7
a……熱可塑性樹脂フイルム、aは遮光性物質が
添加されていることを示す。
1 to 4 are partial cross-sectional views showing the layer structure of an embodiment of the packaging material for photographic materials according to the present invention;
FIG. 5 is a partial cross-sectional view showing the layer structure of a comparative example, and FIG.
The figure is a partial sectional view showing the layer structure of a conventional example. 1,1a...biaxially stretched thermoplastic resin film,
2... Aluminum vacuum-deposited layer, 3... Aluminum vacuum-deposited biaxially stretched thermoplastic resin film, 4
, 4a... Long fiber paper, 5a... Light-shielding polyolefin resin film, 6, 6a... Adhesive layer, 7, 7
a...Thermoplastic resin film, a indicates that a light-shielding substance is added.
Claims (1)
イルムの一方の面には繊維長が3mm以上の繊維を
50%以上と紙力増強剤とを含み冷水押出pHが
4〜9である長繊維紙を、他の面にはpHが4〜
9で平均粒子径が15〜80mμのカーボンブラ
ツク0.1〜15重量%とエチレン共重合体樹脂
5重量%以上とを含むポリオレフイン樹脂フイル
ムをそれぞれ積層したことを特徴とする写真感光
材料用包装材料。 On one side of the aluminum vacuum-deposited biaxially stretched thermoplastic resin film, long-fiber paper containing 50% or more of fibers with a fiber length of 3 mm or more and a paper strength agent and having a cold water extrusion pH of 4 to 9 was placed on the other side. The surface has a pH of 4~
A packaging material for photographic materials characterized by laminating polyolefin resin films containing 0.1 to 15% by weight of carbon black having an average particle diameter of 15 to 80 mμ and 5% by weight or more of ethylene copolymer resin. .
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988079536U JPH0643801Y2 (en) | 1988-06-17 | 1988-06-17 | Packaging material for photographic materials |
DE1989628890 DE68928890T2 (en) | 1988-01-29 | 1989-01-30 | Packaging material for photosensitive materials |
EP19890101568 EP0326181B1 (en) | 1988-01-29 | 1989-01-30 | Packaging material for photosensitive materials |
DE1989622001 DE68922001T2 (en) | 1988-01-29 | 1989-01-30 | Packaging material for photosensitive goods. |
EP93113105A EP0571000B1 (en) | 1988-01-29 | 1989-01-30 | Packaging material for photosensitive materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988079536U JPH0643801Y2 (en) | 1988-06-17 | 1988-06-17 | Packaging material for photographic materials |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH021748U true JPH021748U (en) | 1990-01-08 |
JPH0643801Y2 JPH0643801Y2 (en) | 1994-11-14 |
Family
ID=31304409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988079536U Expired - Lifetime JPH0643801Y2 (en) | 1988-01-29 | 1988-06-17 | Packaging material for photographic materials |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0643801Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0480745A (en) * | 1990-07-24 | 1992-03-13 | Fuji Photo Film Co Ltd | Production of packing material for photosensitive substance |
JP2019005940A (en) * | 2017-06-21 | 2019-01-17 | 大日本印刷株式会社 | Decorative sheet and container having the decorative sheet |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58173653A (en) * | 1982-04-07 | 1983-10-12 | 富士写真フイルム株式会社 | Packing material for photosensitive substance |
JPS6170703A (en) * | 1984-09-14 | 1986-04-11 | Hitachi Ltd | Equipment of detecting current |
JPS62184549U (en) * | 1986-05-13 | 1987-11-24 | ||
JPH0435890U (en) * | 1990-07-19 | 1992-03-25 |
-
1988
- 1988-06-17 JP JP1988079536U patent/JPH0643801Y2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58173653A (en) * | 1982-04-07 | 1983-10-12 | 富士写真フイルム株式会社 | Packing material for photosensitive substance |
JPS6170703A (en) * | 1984-09-14 | 1986-04-11 | Hitachi Ltd | Equipment of detecting current |
JPS62184549U (en) * | 1986-05-13 | 1987-11-24 | ||
JPH0435890U (en) * | 1990-07-19 | 1992-03-25 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0480745A (en) * | 1990-07-24 | 1992-03-13 | Fuji Photo Film Co Ltd | Production of packing material for photosensitive substance |
JP2019005940A (en) * | 2017-06-21 | 2019-01-17 | 大日本印刷株式会社 | Decorative sheet and container having the decorative sheet |
Also Published As
Publication number | Publication date |
---|---|
JPH0643801Y2 (en) | 1994-11-14 |
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