JP4766593B2 - 食品収納容器の製造方法 - Google Patents
食品収納容器の製造方法 Download PDFInfo
- Publication number
- JP4766593B2 JP4766593B2 JP2005136957A JP2005136957A JP4766593B2 JP 4766593 B2 JP4766593 B2 JP 4766593B2 JP 2005136957 A JP2005136957 A JP 2005136957A JP 2005136957 A JP2005136957 A JP 2005136957A JP 4766593 B2 JP4766593 B2 JP 4766593B2
- Authority
- JP
- Japan
- Prior art keywords
- cardboard
- manufacturing
- concave
- corners
- thermoplastic resin
- 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.)
- Expired - Fee Related
Links
- 235000013305 food Nutrition 0.000 title claims description 29
- 238000003860 storage Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000000034 method Methods 0.000 title description 9
- 238000005520 cutting process Methods 0.000 claims description 20
- 239000002657 fibrous material Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 17
- 235000013311 vegetables Nutrition 0.000 claims description 17
- 229920005992 thermoplastic resin Polymers 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 240000000797 Hibiscus cannabinus Species 0.000 description 2
- 240000000111 Saccharum officinarum Species 0.000 description 2
- 235000007201 Saccharum officinarum Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000013053 water resistant agent Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/02—Material of vegetable origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/20—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
- B65D5/28—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with extensions of sides permanently secured to adjacent sides, with sides permanently secured together by adhesive strips, or with sides held in place solely by rigidity of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/34—Trays or like shallow containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/20—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
- B65D5/2014—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form the central panel having a non rectangular shape
- B65D5/2019—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form the central panel having a non rectangular shape with at least partially curved edges or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/20—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
- B65D5/2038—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form at least two opposed folded-up portions having a non-rectangular shape
- B65D5/2047—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form at least two opposed folded-up portions having a non-rectangular shape trapezoidal, e.g. to form a body with diverging side walls
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D2565/38—Packaging materials of special type or form
- B65D2565/381—Details of packaging materials of special type or form
- B65D2565/385—Details of packaging materials of special type or form especially suited for or with means facilitating recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Wrappers (AREA)
Description
(1)パルプ及びパルプ以外の植物性繊維材料の1種若しくは2種以上から所定の大きさの厚紙状物に形成する。
(2)ヒートシール能を有する熱可塑性樹脂を塗布する。
(3)前記厚紙状物の四隅に側面片を形成する切断部を形成する。
(4)このようにして得た厚紙状物を凹凸一対のプレス金型で加熱プレスして食品収納容器を形成する。
上端縁部の鍔状部分14を形成するため、図6に示すように、ロッド11,11´は凹部両側端よりもその分離れている。凹部10に段部を形成し、凸金型をこのような凹部に嵌合するような段部を形成した形状とし、凹金型と凸金型とが密接する段部で鍔状部分を形成しても勿論良い。
〜図4に示す側面片(好ましくは側面片3、3´の一方)に蓋体を連設すればよい。
2・・・・・・底面
3,3´・・・・・・長い側面片
4,4´・・・・・・短い側面片
6,6´・・・・・・切断線
8・・・・・・容器
9・・・・・・凹金型
10・・・・・・凹部
11,11´・・・・・・ロッド
12,12´,12´´・・・・・・ガイド版
13・・・・・・四隅のコーナー部
Claims (7)
- 植物性繊維材料の1種若しくは2種以上から所定の大きさの厚紙状物に形成する工程と、該厚紙状物にヒートシール能を有する熱可塑性樹脂をコーティングする工程と、該厚紙状物の四隅に側面片を形成する切断部を形成する工程と、このようにして得た厚紙状物を凹凸一対のプレス金型で加熱プレスして食品収納容器を形成する工程とを具備し、前記一方の対向する側面片は、他方の対向する側面片よりも先に起立するようにして凹金型上に載置し、この状態で凸金型で押圧加熱プレスして、側面片同士が貼着し、前記四隅のコーナーは、丸みを帯びるように形成し、上端縁部には、鍔状部分を連設した食品収納容器を形成することを特徴とする食品収納容器の製造方法。
- 前記ヒートシール能を有する熱可塑性樹脂を前記厚紙状物の片面にコーティングする請求項1記載の製造方法。
- 前記切断部は、先端角部若しくは切断線が、形成する容器底面のコーナーに達するように形成されている請求項1又は2記載の製造方法。
- 前記切断部を20°〜60°の角度のV字形に形成する請求項3記載の製造方法。
- 前記切断部を漏斗状若しくは略Y字形に形成する請求項3記載の製造方法。
- 前記凹金型の凹部周縁の一方の対向部に、凸状部を形成して、前記厚紙状物の一方の対向する該凸状部上の側面片は、他方の対向する側面片よりも先に起立するように構成する請求項1〜5のいずれかに記載の製造方法。
- 前記ヒートシール能を有する熱可塑性樹脂が、ポリエチレン又はポリプロピレンである請求項1〜6のいずれかに記載の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005136957A JP4766593B2 (ja) | 2005-05-10 | 2005-05-10 | 食品収納容器の製造方法 |
KR1020060041431A KR20060116722A (ko) | 2005-05-10 | 2006-05-09 | 식품 수납 용기 제조 방법 |
US11/431,483 US20060255042A1 (en) | 2005-05-10 | 2006-05-10 | Method of manufacturing a food container |
CNA2006100817380A CN1861383A (zh) | 2005-05-10 | 2006-05-10 | 食品收纳容器的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005136957A JP4766593B2 (ja) | 2005-05-10 | 2005-05-10 | 食品収納容器の製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010226212A Division JP4987114B2 (ja) | 2010-10-06 | 2010-10-06 | 弁当箱の蓋の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006315687A JP2006315687A (ja) | 2006-11-24 |
JP4766593B2 true JP4766593B2 (ja) | 2011-09-07 |
Family
ID=37388957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005136957A Expired - Fee Related JP4766593B2 (ja) | 2005-05-10 | 2005-05-10 | 食品収納容器の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060255042A1 (ja) |
JP (1) | JP4766593B2 (ja) |
KR (1) | KR20060116722A (ja) |
CN (1) | CN1861383A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2016007496A (es) * | 2013-12-16 | 2016-10-03 | Graphic Packaging Int Inc | Constructo con caracteristicas para proporcionar rigidez. |
CN106555367A (zh) * | 2015-09-30 | 2017-04-05 | 金箭印刷事业有限公司 | 具有直角纸塑品的制作方法 |
CN108044995B (zh) * | 2018-01-26 | 2024-03-08 | 苏州工业园区明扬彩色包装印刷有限公司 | 一种立体高周波成型装置及立体成型方法 |
CN111976037A (zh) * | 2020-06-30 | 2020-11-24 | 湖北平安电工股份有限公司 | 云母异型件的生产方法 |
CN111976038A (zh) * | 2020-06-30 | 2020-11-24 | 湖北平安电工股份有限公司 | 云母异型件的热模压生产方法 |
KR102245708B1 (ko) * | 2020-07-13 | 2021-04-28 | 씨제이제일제당 (주) | 용기 성형 장치 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1179674A (en) * | 1914-08-13 | 1916-04-18 | Arthur William Stevenson | Method of producing cardboard receptacles. |
US1912931A (en) * | 1928-05-17 | 1933-06-06 | Westinghouse Electric & Mfg Co | Molded article |
US2292403A (en) * | 1939-01-18 | 1942-08-11 | American Can Co | Method of producing fiber containers |
US2618381A (en) * | 1949-07-01 | 1952-11-18 | Farrington Mfg Co | Box puff |
US2997927A (en) * | 1959-02-09 | 1961-08-29 | Peerless Machine & Tool Co Inc | Formed paper dish and method for making same |
US4026458A (en) * | 1975-03-27 | 1977-05-31 | International Paper Company | Deep drawn paperboard container and process for making it |
US5052992A (en) * | 1990-02-06 | 1991-10-01 | Peerless Machine & Tool Corporation | Cut and score die apparatus and method |
JP3448435B2 (ja) * | 1996-07-01 | 2003-09-22 | 東洋アルミホイルプロダクツ株式会社 | 紙容器及び紙容器の成形方法 |
AT405847B (de) * | 1996-09-16 | 1999-11-25 | Zellform Ges M B H | Verfahren zur herstellung von rohlingen oder formkörpern aus zellulosefasern |
JP2001199425A (ja) * | 2000-01-14 | 2001-07-24 | Oji Paper Co Ltd | 段ボール製絞り成型容器及びその製造方法 |
JP2001233317A (ja) * | 2000-02-22 | 2001-08-28 | Nippon Dekishii:Kk | 密封性紙製容器およびその製造方法 |
JP2002331596A (ja) * | 2001-05-09 | 2002-11-19 | Nichiha Corp | 段ボール箱の組立方法及び組立装置 |
JP2004131091A (ja) * | 2002-10-08 | 2004-04-30 | Toppan Printing Co Ltd | 絞り成型前駆体および絞り成型体 |
-
2005
- 2005-05-10 JP JP2005136957A patent/JP4766593B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-09 KR KR1020060041431A patent/KR20060116722A/ko not_active Application Discontinuation
- 2006-05-10 CN CNA2006100817380A patent/CN1861383A/zh active Pending
- 2006-05-10 US US11/431,483 patent/US20060255042A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2006315687A (ja) | 2006-11-24 |
CN1861383A (zh) | 2006-11-15 |
KR20060116722A (ko) | 2006-11-15 |
US20060255042A1 (en) | 2006-11-16 |
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