JP2020063072A5 - - Google Patents
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- Publication number
- JP2020063072A5 JP2020063072A5 JP2018195976A JP2018195976A JP2020063072A5 JP 2020063072 A5 JP2020063072 A5 JP 2020063072A5 JP 2018195976 A JP2018195976 A JP 2018195976A JP 2018195976 A JP2018195976 A JP 2018195976A JP 2020063072 A5 JP2020063072 A5 JP 2020063072A5
- Authority
- JP
- Japan
- Prior art keywords
- wrap film
- paper
- less
- paper tube
- peripheral surface
- 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.)
- Pending
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- 230000002093 peripheral Effects 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims 1
- 239000005033 polyvinylidene chloride Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Claims (3)
前記ラップフィルムが巻かれた紙管と、
を備え、
９５℃で５分間静置したときの前記ラップフィルムの乾熱収縮率は、ＭＤ方向で１０％以上２５％以下、かつ、ＴＤ方向で５％以上１５％以下であり、
前記紙管は、紙テープが巻かれた円筒状を有し、
前記紙管の外周面での算術平均粗さＲａが、１．９μｍ以下であり、
前記紙管は、前記紙テープが螺旋状に巻かれており、
前記紙テープは、前記紙テープの延在方向に延びる一対の端辺を備え、
前記一対の端辺は、螺旋状の第１端辺と螺旋状の第２端辺とから構成され、
前記外周面において、ｎ巻目（ｎは１以上の整数）の前記第１端辺と、ｎ＋１巻目の前記第２端辺とは、相互に隣り合い、かつ、０ｍｍ以上０．５ｍｍ以下の間隔を有する
ラップフィルム巻回体。 With wrap film
The paper tube around which the wrap film is wrapped and
With
The dry heat shrinkage of the wrap film when allowed to stand at 95 ° C. for 5 minutes is 10% or more and 25% or less in the MD direction and 5% or more and 15% or less in the TD direction.
The paper tube has a cylindrical shape in which paper tape is wound.
Arithmetic average roughness Ra of the outer peripheral surface of the paper tube state, and are less 1.9 .mu.m,
In the paper tube, the paper tape is spirally wound.
The paper tape has a pair of edges extending in the extending direction of the paper tape.
The pair of end edges is composed of a spiral first edge and a spiral second edge.
On the outer peripheral surface, the first end side of the nth roll (n is an integer of 1 or more) and the second end side of the n + 1th roll are adjacent to each other and are 0 mm or more and 0.5 mm or less. Wrap film winding body with spacing.
請求項１に記載のラップフィルム巻回体。 The wrap film wound body according to claim 1, wherein the main component of the wrap film is a polyvinylidene chloride-based resin.
請求項１または２に記載のラップフィルム巻回体。 The wrap film winding body according to claim 1 or 2 , wherein the outer peripheral surface of the paper tube is made of high-quality paper.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018195976A JP2020063072A (en) | 2018-10-17 | 2018-10-17 | Wrap film wound body |
| JP2021091023A JP7429671B2 (en) | 2018-10-17 | 2021-05-31 | Wrap film roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018195976A JP2020063072A (en) | 2018-10-17 | 2018-10-17 | Wrap film wound body |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021091023A Division JP7429671B2 (en) | 2018-10-17 | 2021-05-31 | Wrap film roll |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020063072A JP2020063072A (en) | 2020-04-23 |
| JP2020063072A5 true JP2020063072A5 (en) | 2021-07-26 |
Family
ID=70386705
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018195976A Pending JP2020063072A (en) | 2018-10-17 | 2018-10-17 | Wrap film wound body |
| JP2021091023A Active JP7429671B2 (en) | 2018-10-17 | 2021-05-31 | Wrap film roll |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021091023A Active JP7429671B2 (en) | 2018-10-17 | 2021-05-31 | Wrap film roll |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP2020063072A (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136322U (en) * | 1982-03-11 | 1983-09-13 | 凸版印刷株式会社 | barrel |
| GB2292369A (en) * | 1994-08-17 | 1996-02-21 | Newark Group Ind Inc | Paper core for rolled thin film |
| JP4400896B2 (en) * | 1999-03-26 | 2010-01-20 | リンテック株式会社 | Non-dusting paper tube |
| JP2004083147A (en) * | 2002-08-23 | 2004-03-18 | Du Pont Toray Co Ltd | Film winding method and film roll |
| JP2006281760A (en) * | 2005-04-04 | 2006-10-19 | Keiko Hagiwara | Corrugated paper tube and its manufacturing method |
| JP4932270B2 (en) * | 2006-02-10 | 2012-05-16 | 株式会社リコー | Image forming apparatus and image forming system |
| JP2011230835A (en) * | 2010-04-30 | 2011-11-17 | Kureha Corp | Method of restoring wrapping film roll and wrapping film set |
| JP6059005B2 (en) * | 2012-12-26 | 2017-01-11 | 株式会社クレハ | Plant-derived vinylidene chloride copolymer composition and heat-shrinkable film |
| JP5568673B2 (en) * | 2013-08-27 | 2014-08-06 | 富士紙管株式会社 | Paper tube and manufacturing method thereof |
| JP6436719B2 (en) * | 2014-10-28 | 2018-12-12 | 株式会社クレハ | Heat-shrinkable stretched multilayer film for skin pack, skin pack package using the same, and method for producing heat-shrinkable stretched multilayer film for skin pack |
-
2018
- 2018-10-17 JP JP2018195976A patent/JP2020063072A/en active Pending
-
2021
- 2021-05-31 JP JP2021091023A patent/JP7429671B2/en active Active
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