JPS5898310U - Seal structure at the bottom of paper cups - Google Patents
Seal structure at the bottom of paper cupsInfo
- Publication number
- JPS5898310U JPS5898310U JP19460581U JP19460581U JPS5898310U JP S5898310 U JPS5898310 U JP S5898310U JP 19460581 U JP19460581 U JP 19460581U JP 19460581 U JP19460581 U JP 19460581U JP S5898310 U JPS5898310 U JP S5898310U
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- heat
- paper cup
- seal structure
- cross
- 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
Links
Landscapes
- Packages (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の紙カップの底のシール構造を示す断面図
、第２図は本考案に係る底のシール構造を示す断面図、
第３図は他の実施例を示す断面図、第４図は胴体及び底
の素材の一部を示す拡大断面図である。
１・・・・・・Ｆ１体、２． ８・・・・・・紙、３，
９・・・・・・アルミ箔層、４． ５． １０． １１
・・・・・・ポリエチレン層（ヒートシール層）、６・
・・・・・下縁、７・・・・・・底、１２・・・・・・
周縁。
補正 昭５７． ２． ９
実用新案登録請求の範囲を次のように補正する。
Ｏ実用新案登録請求の範囲
１ 紙カップの胴体及び底を形成するための紙素材の両
面にヒートシール層を形成すると共に胴体の下縁を内側
において断面円状に形成し、底の周縁を下方に折り曲げ
てこの折り曲げ部を前記胴体の円状部に上方から挿入し
、内外から一体にヒートシールして胴体と底とを結合し
て成る紙カップに於ける底のシール構造。
２ 底の周縁を断面口状に折り曲げて胴体の円状部と組
み合わせて一体にヒートシールして成る実用新案登録請
求の範囲第１項記載の紙カップに於ける底のシール構造
。FIG. 1 is a cross-sectional view showing the bottom seal structure of a conventional paper cup, and FIG. 2 is a cross-sectional view showing the bottom seal structure according to the present invention.
FIG. 3 is a sectional view showing another embodiment, and FIG. 4 is an enlarged sectional view showing a part of the material of the body and the bottom. 1...F1 body, 2. 8...Paper, 3,
9... Aluminum foil layer, 4. 5. 10. 11
...Polyethylene layer (heat seal layer), 6.
...Lower edge, 7...Bottom, 12...
Periphery. Correction 1984. 2. 9. The scope of claims for utility model registration shall be amended as follows. O Utility Model Registration Claim 1 A heat-sealing layer is formed on both sides of a paper material for forming the body and bottom of a paper cup, and the lower edge of the body is formed inside to have a circular cross section, and the periphery of the bottom is turned downward. A sealing structure for the bottom of a paper cup, in which the bent part is bent and inserted into the circular part of the body from above, and the body and the bottom are joined together by heat sealing from the inside and outside. 2. The sealing structure of the bottom of a paper cup according to claim 1, wherein the peripheral edge of the bottom is bent into a cross-sectional opening shape, combined with the circular part of the body, and heat-sealed together.
Claims (1)
面にヒートシール層を形成すると共に胴体の下縁を内側
において断面用状に形成し、底の周縁を下方に折り曲げ
てこの折り曲げ部を補記胴体の固状部に上方から挿入し
、内外から一体にヒートシールして胴体と底とを結合し
て成る紙カップに於ける底のシール構造。 ２ 底の周縁を断面国法に折り曲げて胴体の固状部と組
み合わせて一体にヒートシールして成る紙カップに於け
る底のシール構造。[Claims for Utility Model Registration] 1. A heat-sealing layer is formed on both sides of a paper material for forming the body and bottom of a paper cup, and the lower edge of the body is formed into a cross-sectional shape on the inside, and the periphery of the bottom is formed downward. A sealing structure for the bottom of a paper cup in which the bent part is inserted into the solid part of the body from above, and the body and bottom are joined together by heat-sealing them from the inside and outside. 2. A sealing structure for the bottom of a paper cup, which is made by bending the periphery of the bottom into a cross-sectional national law, combining it with the solid part of the body, and heat-sealing it as one body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19460581U JPS5898310U (en) | 1981-12-24 | 1981-12-24 | Seal structure at the bottom of paper cups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19460581U JPS5898310U (en) | 1981-12-24 | 1981-12-24 | Seal structure at the bottom of paper cups |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5898310U true JPS5898310U (en) | 1983-07-04 |
Family
ID=30107917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19460581U Pending JPS5898310U (en) | 1981-12-24 | 1981-12-24 | Seal structure at the bottom of paper cups |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5898310U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183535U (en) * | 1984-11-07 | 1986-06-02 | ||
| JP2003054654A (en) * | 2001-08-20 | 2003-02-26 | Dainippon Printing Co Ltd | Paper cup for use in microwave oven and manufacturing method tehreof |
| KR100766281B1 (en) * | 1999-06-11 | 2007-10-11 | 유겐가이샤 호쿠오 파쿠 | Cup for foods to be heat-processed |
| JP4736214B2 (en) * | 2001-03-19 | 2011-07-27 | 大日本印刷株式会社 | Microwave paper cup |
| JP4736248B2 (en) * | 2001-06-20 | 2011-07-27 | 大日本印刷株式会社 | Microwave-compatible paper cup |
| JP2013237480A (en) * | 2012-05-17 | 2013-11-28 | Toppan Printing Co Ltd | Cup-shaped paper container |
-
1981
- 1981-12-24 JP JP19460581U patent/JPS5898310U/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183535U (en) * | 1984-11-07 | 1986-06-02 | ||
| KR100766281B1 (en) * | 1999-06-11 | 2007-10-11 | 유겐가이샤 호쿠오 파쿠 | Cup for foods to be heat-processed |
| JP4736214B2 (en) * | 2001-03-19 | 2011-07-27 | 大日本印刷株式会社 | Microwave paper cup |
| JP4736248B2 (en) * | 2001-06-20 | 2011-07-27 | 大日本印刷株式会社 | Microwave-compatible paper cup |
| JP2003054654A (en) * | 2001-08-20 | 2003-02-26 | Dainippon Printing Co Ltd | Paper cup for use in microwave oven and manufacturing method tehreof |
| JP4676656B2 (en) * | 2001-08-20 | 2011-04-27 | 大日本印刷株式会社 | Microwave oven paper cup and manufacturing method thereof |
| JP2013237480A (en) * | 2012-05-17 | 2013-11-28 | Toppan Printing Co Ltd | Cup-shaped paper container |
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