JPS62127544U - - Google Patents
Info
- Publication number
- JPS62127544U JPS62127544U JP1553086U JP1553086U JPS62127544U JP S62127544 U JPS62127544 U JP S62127544U JP 1553086 U JP1553086 U JP 1553086U JP 1553086 U JP1553086 U JP 1553086U JP S62127544 U JPS62127544 U JP S62127544U
- Authority
- JP
- Japan
- Prior art keywords
- film
- packaging
- density polyethylene
- polyethylene resin
- weight
- 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
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 229920001684 low density polyethylene Polymers 0.000 claims description 5
- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 229920000092 linear low density polyethylene Polymers 0.000 claims 3
- 239000004707 linear low-density polyethylene Substances 0.000 claims 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims 2
- 239000000155 melt Substances 0.000 claims 2
- 239000005977 Ethylene Substances 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 229920006026 co-polymeric resin Polymers 0.000 claims 1
- 239000000314 lubricant Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 13
- 239000010408 film Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 5
- 229920006280 packaging film Polymers 0.000 description 5
- 239000012785 packaging film Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
Description
第１図〜第６図はいずれも本考案の実施例であ
る包装用フイルムの部分断面図であり、第７図及
び第８図はいずれも本考案の包装フイルムで形成
される袋の例の平面図である。第９図はＸ線フイ
ルムを本考案の包装用フイルムを用いた溶断シー
ル袋で密封包装する工程を示す図であり、第１０
図はこの袋を製造する工程を示す図である。第１
１図は溶断シールに用いるヒーターバーの断面図
である。第１２図〜第１５図は外紙の部分断面図
であり、第１６図〜第２１図は従来の包装用フイ
ルムの部分断面図である。第２２図は本考案の包
装用フイルムを使用した包装袋の一実施例の端部
の側面断面図であり、第２３図は第２２図の包装
袋の直角方向に切断した部分断面図である。第２
４図は溶断シール強度の従来品と本考案の差を示
す図である。
１……Ｌ―ＬＤＰＥ樹脂フイルム層、１ａ……
Ｌ―ＬＤＰＥ樹脂遮光フイルム層、２……接着層
、ｍ……金属薄膜加工層、３……フレキシブルシ
ート層、３Ｍ……金属薄膜加工フレキシブルシー
ト層、４……ＬＤＰＥ樹脂フイルム層、４……Ｌ
ＤＰＥ樹脂遮光フイルム層、５ａ……同時多層共
押し遮光フイルム層、６……同時多層共押し出し
遮光フイルム層の中間層、７ａ……金属箔層又は
金属薄膜加工フレキシブルシート層、８ａ……一
軸分子配向遮光フイルム、９……Ｘ線フイルム、
１０……黒紙、１１……溶断シール袋、１２……
開口部、１３……折返部、１４……溶断シール部
、１５……側縁部、１６……ヒーターバー、１７
……ヒーター、１８……写真感光材料、１９……
包装袋、２０……外紙、２１……内紙、２２……
センターシール部、２３……端部のヒートシール
部、２４……接着剤、２５……テープ。
Figures 1 to 6 are all partial sectional views of a packaging film according to an embodiment of the present invention, and Figures 7 and 8 are each an example of a bag formed using the packaging film of the present invention. FIG. FIG. 9 is a diagram illustrating the process of hermetically packaging X-ray film in a melt-sealed bag using the packaging film of the present invention;
The figure shows the process of manufacturing this bag. 1st
Figure 1 is a sectional view of a heater bar used for fusing seals. FIGS. 12 to 15 are partial sectional views of outer paper, and FIGS. 16 to 21 are partial sectional views of conventional packaging films. FIG. 22 is a side cross-sectional view of the end of an embodiment of the packaging bag using the packaging film of the present invention, and FIG. 23 is a partial cross-sectional view of the packaging bag of FIG. 22 cut in the right angle direction. . Second
Figure 4 shows the difference in fusing seal strength between the conventional product and the present invention. 1...L-LDPE resin film layer, 1a...
L-LDPE resin light-shielding film layer, 2...Adhesive layer, m...Metal thin film processed layer, 3...Flexible sheet layer, 3M...Metal thin film processed flexible sheet layer, 4...LDPE resin film layer, 4... L
DPE resin light-shielding film layer, 5a... Simultaneous multilayer co-extruded light-shielding film layer, 6... Intermediate layer of simultaneous multilayer co-extrusion light-shielding film layer, 7a... Metal foil layer or metal thin film processed flexible sheet layer, 8a... Uniaxial molecule Oriented light-shielding film, 9...X-ray film,
10...Black paper, 11...Fusion seal bag, 12...
Opening part, 13... Turning part, 14... Melting seal part, 15... Side edge part, 16... Heater bar, 17
... Heater, 18 ... Photographic material, 19 ...
Packaging bag, 20... Outer paper, 21... Inner paper, 22...
Center seal part, 23... End heat seal part, 24... Adhesive, 25... Tape.
補正 昭６１．５．２３
図面の簡単な説明を次のように補正する。
明細書第４６頁第９行目「又は金属……シート
層」を削除する。Amendment May 23, 1981 The brief description of the drawing is amended as follows. On page 46 of the specification, line 9, ``or metal sheet layer'' is deleted.
Claims (1)
２０〜７０重量％と高圧法分岐状低密度ポリエチ
レン樹脂２５〜８９．９４重量％とカーボンブラ
ツク０．０５〜１０重量％と滑剤０．０１〜１．
０重量％を含むフイルム厚さが１５０〜２５０μ
ｍの写真感光材料包装用フイルム。 (2) 前記写真感光材料包装用フイルムがインフ
レーシヨンフイルム成形又はデフレーシヨンフイ
ルム成形方法により作成されたものである実用新
案登録請求の範囲第(1)項記載の写真感光材料包
装用フイルム。 (3) 前記直線状低密度ポリエチレン樹脂がエチ
レンとブテン―１の共重合体樹脂である実用新案
登録請求の範囲第(1)項又は第(2)項記載の写真感
光材料包装用フイルム。 (4) 前記直鎖状低密度ポリエチレン樹脂のメル
トインデツクスが０．４〜２５．０ｇ／１０分で
ありかつ高圧法分岐状低密度ポリエチレン樹脂の
メルトインデツクスが０．２〜１０．０ｇ／１０
分である実用新案登録請求の範囲第(1)項〜第(3)
項のいずれかに記載の写真感光材料包装用フイル
ム。[Claims for Utility Model Registration] (1) At least 20-70% by weight of linear low-density polyethylene resin, 25-89.94% by weight of high-pressure branched low-density polyethylene resin, and 0.05-10% by weight of carbon black. and lubricant 0.01-1.
Film thickness including 0% by weight is 150-250μ
Film for packaging photosensitive materials of m. (2) The film for packaging photographic light-sensitive materials according to claim 1, wherein the film for packaging photographic light-sensitive materials is produced by an inflation film forming method or a deflation film forming method. (3) The film for packaging photographic light-sensitive materials according to claim 1 or 2, wherein the linear low-density polyethylene resin is a copolymer resin of ethylene and 1-butene. (4) The linear low density polyethylene resin has a melt index of 0.4 to 25.0 g/10 minutes, and the high pressure branched low density polyethylene resin has a melt index of 0.2 to 10.0 g/10 min. 10
Scope of claims for utility model registration, paragraphs (1) to (3)
A film for packaging photographic materials as described in any of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986015530U JPH0449621Y2 (en) | 1986-02-05 | 1986-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986015530U JPH0449621Y2 (en) | 1986-02-05 | 1986-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62127544U true JPS62127544U (en) | 1987-08-13 |
| JPH0449621Y2 JPH0449621Y2 (en) | 1992-11-24 |
Family
ID=30806548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986015530U Expired JPH0449621Y2 (en) | 1986-02-05 | 1986-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449621Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003062957A (en) * | 2001-08-29 | 2003-03-05 | Japan Polychem Corp | Film for print laminate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710139A (en) * | 1980-06-23 | 1982-01-19 | Konishiroku Photo Ind Co Ltd | Packed photographic product |
| JPS5760129A (en) * | 1980-09-26 | 1982-04-10 | Ishida Sangyo Kk | Air conditoner |
| 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 |
| JPS60111242A (en) * | 1983-11-22 | 1985-06-17 | Fuji Photo Film Co Ltd | Light-intercepting material for packaging photosensitive material |
| JPS60151045A (en) * | 1984-01-19 | 1985-08-08 | 富士写真フイルム株式会社 | Packaging material for photosensitive material |
-
1986
- 1986-02-05 JP JP1986015530U patent/JPH0449621Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710139A (en) * | 1980-06-23 | 1982-01-19 | Konishiroku Photo Ind Co Ltd | Packed photographic product |
| JPS5760129A (en) * | 1980-09-26 | 1982-04-10 | Ishida Sangyo Kk | Air conditoner |
| 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 |
| JPS60111242A (en) * | 1983-11-22 | 1985-06-17 | Fuji Photo Film Co Ltd | Light-intercepting material for packaging photosensitive material |
| JPS60151045A (en) * | 1984-01-19 | 1985-08-08 | 富士写真フイルム株式会社 | Packaging material for photosensitive material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003062957A (en) * | 2001-08-29 | 2003-03-05 | Japan Polychem Corp | Film for print laminate |
| JP4610136B2 (en) * | 2001-08-29 | 2011-01-12 | 日本ポリプロ株式会社 | Print lamination film |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449621Y2 (en) | 1992-11-24 |
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