JPH0299870U - - Google Patents
Info
- Publication number
- JPH0299870U JPH0299870U JP215489U JP215489U JPH0299870U JP H0299870 U JPH0299870 U JP H0299870U JP 215489 U JP215489 U JP 215489U JP 215489 U JP215489 U JP 215489U JP H0299870 U JPH0299870 U JP H0299870U
- Authority
- JP
- Japan
- Prior art keywords
- plastic film
- core
- hardness
- wound
- winding core
- 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
- 239000002985 plastic film Substances 0.000 claims description 5
- 229920006255 plastic film Polymers 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Description
第１図イ，ロは本考案に係る巻取コアの代表的
な態様を示す斜視図、第２図は本考案に係る巻取
コアにプラスチツクフイルムが巻き取られている
ときの状態を示す側面図、第３図は従来の巻取コ
アにおける縦じわ発生の様子を示す斜視図、であ
る。
１１，１１ａ，１１ｂ…巻取コア、１２，１２
ａ，１２ｂ…コア本体、１３，１３ａ，１３ｂ…
弾性体、１４…プラスチツクフイルム。
Figures 1A and 2B are perspective views showing typical aspects of the winding core according to the present invention, and Figure 2 is a side view showing the state when the plastic film is wound around the winding core according to the present invention. 3 are perspective views showing how vertical wrinkles occur in a conventional winding core. 11, 11a, 11b... Winding core, 12, 12
a, 12b... core body, 13, 13a, 13b...
Elastic body, 14... plastic film.
Claims (1)
ム用巻取コアにおいて、コア本体を剛体から構成
し、該コア本体の少なくともプラスチツクフイル
ムが巻きつけられる外周部全面にわたつて、ゴム
硬度基準にて２０〜９５度の硬度を有する弾性体
を被覆したことを特徴とするプラスチツクフイル
ム用巻取コア。 In a winding core for plastic film having an annular cross section, the core body is made of a rigid body, and at least the entire outer circumferential portion of the core body around which the plastic film is wound has a hardness of 20 to 95 based on rubber hardness. 1. A take-up core for plastic film, characterized in that it is coated with an elastic body having a hardness of about 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989002154U JPH0739912Y2 (en) | 1988-09-07 | 1989-01-13 | Winding core for plastic film |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63-116873 | 1988-09-07 | ||
| JP11687388 | 1988-09-07 | ||
| JP1989002154U JPH0739912Y2 (en) | 1988-09-07 | 1989-01-13 | Winding core for plastic film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0299870U true JPH0299870U (en) | 1990-08-08 |
| JPH0739912Y2 JPH0739912Y2 (en) | 1995-09-13 |
Family
ID=31717008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989002154U Expired - Lifetime JPH0739912Y2 (en) | 1988-09-07 | 1989-01-13 | Winding core for plastic film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739912Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006168875A (en) * | 2004-12-14 | 2006-06-29 | Dainippon Printing Co Ltd | Grooved winding core, holder for the same, and method of holding grooved winding core with holder |
| JPWO2011055450A1 (en) * | 2009-11-06 | 2013-03-21 | 明和産業株式会社 | Core to wind film |
| WO2013151012A1 (en) * | 2012-04-06 | 2013-10-10 | デクセリアルズ株式会社 | Reel member |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE036149T2 (en) * | 2011-12-07 | 2018-06-28 | Toray Industries | Microporous membrane roll and method of manufacturing same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139115U (en) * | 1974-09-19 | 1976-03-24 | ||
| JPS587763U (en) * | 1981-07-07 | 1983-01-19 | 大和川紙工株式会社 | Plastic film winding core |
| JPS61171778U (en) * | 1985-04-11 | 1986-10-24 |
-
1989
- 1989-01-13 JP JP1989002154U patent/JPH0739912Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139115U (en) * | 1974-09-19 | 1976-03-24 | ||
| JPS587763U (en) * | 1981-07-07 | 1983-01-19 | 大和川紙工株式会社 | Plastic film winding core |
| JPS61171778U (en) * | 1985-04-11 | 1986-10-24 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006168875A (en) * | 2004-12-14 | 2006-06-29 | Dainippon Printing Co Ltd | Grooved winding core, holder for the same, and method of holding grooved winding core with holder |
| JP4549835B2 (en) * | 2004-12-14 | 2010-09-22 | 大日本印刷株式会社 | Guttered winding core holder and method for holding a grooved winding core with a holder |
| JPWO2011055450A1 (en) * | 2009-11-06 | 2013-03-21 | 明和産業株式会社 | Core to wind film |
| WO2013151012A1 (en) * | 2012-04-06 | 2013-10-10 | デクセリアルズ株式会社 | Reel member |
| JP2013216435A (en) * | 2012-04-06 | 2013-10-24 | Dexerials Corp | Reel member |
| TWI567016B (en) * | 2012-04-06 | 2017-01-21 | Dexerials Corp | Reel components |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739912Y2 (en) | 1995-09-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |