TWI592343B - Insulation and environmental meal boxes - Google Patents
Insulation and environmental meal boxes Download PDFInfo
- Publication number
- TWI592343B TWI592343B TW104118558A TW104118558A TWI592343B TW I592343 B TWI592343 B TW I592343B TW 104118558 A TW104118558 A TW 104118558A TW 104118558 A TW104118558 A TW 104118558A TW I592343 B TWI592343 B TW I592343B
- Authority
- TW
- Taiwan
- Prior art keywords
- layer
- lunch box
- paper
- environmentally
- heat
- Prior art date
Links
Classifications
-
- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
- B65D81/3848—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation semi-rigid container folded up from one or more blanks
- B65D81/386—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation semi-rigid container folded up from one or more blanks formed of corrugated 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
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
- B65D65/403—Applications of laminates for particular packaging purposes with at least one corrugated layer
-
- 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
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/42—Applications of coated or impregnated materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cartons (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Packages (AREA)
Description
本發明涉及一種餐盒,特別涉及一種保溫環保餐盒。The invention relates to a lunch box, in particular to an insulated and environmentally friendly lunch box.
隨著經濟建設的發展,人們的生活節奏越來越快,速食食品已經被廣泛接受,一次性速食包裝盒的使用量也與日俱增。目前,市面上的一次性速食盒有塑膠和紙質兩種;With the development of economic construction, people's life rhythm is getting faster and faster, fast food has been widely accepted, and the use of disposable fast food packaging boxes is increasing. At present, the disposable food box on the market has two kinds of plastic and paper;
用塑膠製成的一次性餐盒主要有PP聚丙烯和PS聚苯乙烯兩種,均無毒牲,無味無嗅,PP較柔軟,一般PP使用溫度是 -6度至+120度,所以特別適合盛裝熱飯熱菜,可在微波爐裡加熱,甚或可在蒸氣櫃裡蒸煮,改性的PP其使用溫度可控制在 -18度至+110度,這種PP所製成的飯盒除了可加熱至100度使用外,更可放入冰箱冷藏使用,具有價格低廉的優點,但容易被人重複利用,且無法自然降解,給生態環境帶來嚴重污染,而這種污染影響長久,難以消除,其已成為我國環境保護的一個嚴重問題。Disposable lunch boxes made of plastic are mainly PP polypropylene and PS polystyrene. They are non-toxic, tasteless and odorless. PP is soft. Generally, the PP temperature is -6 degrees to +120 degrees, so it is especially suitable. Hot rice hot dishes can be heated in a microwave oven or even cooked in a steam cabinet. The modified PP can be used at temperatures ranging from -18 degrees to +110 degrees. The lunch box made of this PP can be heated until 100 degrees use, it can be put into the refrigerator for cold storage, has the advantage of low price, but it is easy to be reused, and can not be naturally degraded, causing serious pollution to the ecological environment, and this pollution has long-term effects and is difficult to eliminate. It has become a serious problem in China's environmental protection.
同時,現有的紙制速食盒是以300-350克的漂白硫酸鹽木漿紙板為原料,通過類似鈑加工的衝壓成型工藝進行模切黏合或模切壓制、定型等工序製成,紙張成本高,且受結構影響,強度低,使用過程中極易折彎、變形甚至破損,且不具有保溫功能,因此使用不便。At the same time, the existing paper fast food box is made of 300-350 grams of bleached sulphate wood pulp paperboard, which is made by die-cutting or die-cutting, setting and other processes through a stamping forming process similar to enamel processing. High, and affected by the structure, low strength, easy to bend, deform or even break during use, and does not have heat preservation function, so it is inconvenient to use.
本發明要解決的技術問題是提供一種結構強度高、保溫效果好的保溫環保餐盒。The technical problem to be solved by the invention is to provide an insulated and environmentally friendly lunch box with high structural strength and good thermal insulation effect.
為解決上述技術問題,本發明提供一種保溫環保餐盒,包括盒體,所述盒體上成型有開口向上的容納腔,所述盒體邊緣轉動地設置有能蓋住所述容納腔的蓋體,所述蓋體的側壁設有卡扣,所述盒體的側壁設有與所述卡扣對應的卡槽,所述盒體和所述蓋體由餐盒紙製成,所述餐盒紙由第一紙板層、瓦楞紙和第二紙板層依次疊加而成,所述第二紙板層的表面設有第一防水層,所述第一防水層位於所述容納腔的內表面和所述蓋體的下表面。In order to solve the above technical problem, the present invention provides a heat-insulating and environmentally-friendly lunch box, comprising a box body, wherein the box body is formed with an opening chamber having an opening upward, and the edge of the box body is rotatably provided with a cover capable of covering the receiving chamber a side wall of the cover body is provided with a buckle, a side wall of the box body is provided with a card slot corresponding to the buckle, and the box body and the cover body are made of lunch box paper, the meal The box paper is formed by stacking a first paperboard layer, a corrugated paper and a second paperboard layer, the surface of the second paperboard layer is provided with a first waterproof layer, and the first waterproof layer is located at an inner surface of the receiving cavity and Describe the lower surface of the cover.
進一步的,所述第一紙板層和/或所述第二紙板層為口杯紙。Further, the first paperboard layer and/or the second paperboard layer is a cup paper.
進一步的,所述防水層為PE淋膜層。Further, the waterproof layer is a PE coating layer.
進一步的,所述盒體和所述蓋體由同一餐盒紙折彎而成。Further, the box body and the cover body are bent from the same lunch box paper.
進一步的,所述盒體和所述蓋體的連接處設有折痕。Further, the connection between the box body and the cover body is provided with a fold.
進一步的,所述瓦楞紙為F型瓦楞紙。Further, the corrugated paper is F-type corrugated paper.
進一步的,所述第一紙板層的表面設有第二防水層。Further, a surface of the first paperboard layer is provided with a second waterproof layer.
進一步的,所述第二防水層為PE淋膜層。Further, the second waterproof layer is a PE coating layer.
有益效果:本發明保溫環保餐盒,結構強度高,使用過程中不易變形和損壞;具有良好的隔熱功能,能對內部食物進行保溫;且綠色環保,容易降解。The invention has the advantages that the heat preservation and environmental protection lunch box of the invention has high structural strength, is not easy to be deformed and damaged during use, has good heat insulation function, can heat the internal food, and is environmentally friendly and easily degraded.
實施例一,參閱圖1、圖2和圖4,本發明提供一種保溫環保餐盒,包括盒體1,在盒體1上成型有開口向上的容納腔11,在盒體1邊緣轉動地設置有能蓋住該容納腔的蓋體2,在蓋體2的側壁設有卡扣21,相應的,在盒體1的側壁設有與卡扣21對應的卡槽12,當蓋體蓋合時,卡扣能卡入至卡槽內,而本申請中的盒體1和蓋體2由餐盒紙製成,該餐盒紙由第一紙板層31、瓦楞紙32和第二紙板層33依次疊加而成,同時在第二紙板層33的表面設有第一防水層34,該第一防水層34位於容納腔的內表面和蓋體的下表面,即位於餐盒內表面;本實施例中,第一紙板層31和/或第二紙板層33採用食品級的口杯紙;優選的,第一紙板層31和第二紙板層33均採用食品級的口杯紙,而第一防水層34則為PE淋膜層,瓦楞紙32採用F型瓦楞紙;本實施例中,盒體1和蓋體2由同一餐盒紙折彎而成,將矩形的餐盒紙折彎成第一部和第二部,再將第一部的邊緣向防水層一側折彎並形成蓋體,同時將第二部的邊緣向防水層一側折彎並形成盒體,同時在高溫下,PE淋膜層融化並具有粘性,將折彎部分粘合以形成整體,完成加工;為了提高整體強度,在盒體和蓋體上折有加強筋。同時在盒體1和蓋體2的連接處設有折痕。在該實施例中,餐盒紙採用的是單面淋膜,且該淋膜層位於餐盒內表面。Embodiment 1 Referring to FIG. 1 , FIG. 2 and FIG. 4 , the present invention provides an insulated and environmentally-friendly lunch box, comprising a box body 1 . The housing 1 is formed with an opening chamber 11 having an opening upward, and is rotatably disposed at an edge of the box body 1 . There is a cover body 2 capable of covering the accommodating cavity, and a buckle 21 is disposed on the side wall of the cover body 2, and correspondingly, a card slot 12 corresponding to the buckle 21 is disposed on the side wall of the case body 1 when the cover body is closed When the buckle can be snapped into the card slot, the case 1 and the cover 2 in the present application are made of lunch box paper, which is composed of the first paperboard layer 31, the corrugated cardboard 32 and the second cardboard layer 33. The first waterproof layer 34 is disposed on the inner surface of the accommodating cavity and the lower surface of the cover body, that is, on the inner surface of the lunch box; In the example, the first paperboard layer 31 and/or the second paperboard layer 33 are made of food grade paper; preferably, the first paperboard layer 31 and the second paperboard layer 33 are both food grade cup paper, and the first The waterproof layer 34 is a PE coating layer, and the corrugated paper 32 is made of F-shaped corrugated paper; in this embodiment, the box body 1 and the lid body 2 are bent from the same lunch box paper, and the rectangular shape is The lunch box paper is bent into the first part and the second part, and then the edge of the first part is bent toward the side of the waterproof layer to form a cover body, and the edge of the second part is bent toward the side of the waterproof layer to form a box. At the same time, at high temperature, the PE coating layer melts and has viscosity, and the bent portion is bonded to form a whole to complete the processing; in order to improve the overall strength, the ribs are folded on the box body and the cover body. At the same time, a crease is provided at the joint of the casing 1 and the lid 2. In this embodiment, the meal box paper is a single-sided film, and the film layer is located on the inner surface of the lunch box.
實施例二,參閱圖1、圖3和圖4,在該實施例中,餐盒紙採用的是雙面淋膜,即餐盒的內表面和外表面均為淋膜的防水層;該實施例中的餐盒紙由第一紙板層31、瓦楞紙32和第二紙板層33依次疊加而成,同時在第二紙板層33的表面設有第一防水層34,在第一紙板層31的表面設有第二防水層35,即餐盒紙依次由第二防水層35、第一紙板層31、瓦楞紙32、第二紙板層33和第一防水層34疊加而成,因此,由該餐盒紙製成的餐盒的內外表面均有防水層;本實施例中,第一紙板層31和/或第二紙板層33採用食品級的口杯紙;優選的,第一紙板層31和第二紙板層33均採用食品級的口杯紙,而第一防水層34和第二防水層35則為PE淋膜層,瓦楞紙32採用F型瓦楞紙。Embodiment 2, referring to FIG. 1 , FIG. 3 and FIG. 4 , in this embodiment, the lunch box paper adopts a double-sided coating film, that is, the inner surface and the outer surface of the lunch box are both waterproof coating layers; The meal box paper in the example is formed by sequentially stacking the first paperboard layer 31, the corrugated paper 32 and the second paperboard layer 33, while the first waterproof layer 34 is provided on the surface of the second paperboard layer 33, in the first paperboard layer 31. The surface is provided with a second waterproof layer 35, that is, the lunch box paper is sequentially formed by superposing the second waterproof layer 35, the first cardboard layer 31, the corrugated cardboard 32, the second cardboard layer 33 and the first waterproof layer 34, and therefore, the meal is The inner and outer surfaces of the lunch box made of the box paper have a waterproof layer; in this embodiment, the first paperboard layer 31 and/or the second paperboard layer 33 are made of food grade paper; preferably, the first paperboard layer 31 and The second paperboard layer 33 is made of food grade paper, while the first waterproof layer 34 and the second waterproof layer 35 are PE coating layers, and the corrugated paper 32 is made of F-shaped corrugated paper.
以下餐盒的製作工藝進行簡單說明;The following production process of the lunch box is briefly described;
A、用模具將單層淋膜餐盒紙或雙層淋膜餐盒紙裁切成餐盒紙胚,在該紙胚上具有盒體及盒蓋;A. Cutting a single-layer coated lunch box paper or a double-layer coated lunch box paper into a lunch box paper embryo by using a mold, and having a box body and a lid on the paper embryo;
B、送入蒸汽室,使餐盒紙胚表面吸附蒸汽並軟化;B, feeding into the steam chamber, so that the surface of the paper box embryo adsorbs steam and softens;
C、將餐盒紙胚取出,並折成盒體和蓋體,當餐盒紙為單層淋膜紙時,將該淋膜層置於餐盒內表面;C. taking out the paper box embryo and folding it into a box body and a cover body. When the lunch box paper is a single layer of coated paper, the film layer is placed on the inner surface of the lunch box;
D、用模具進行熱壓成型,由於PE淋膜層受熱融化後具有粘性,因此在熱壓過程中充當粘合劑;熱壓時,在盒體或蓋體上壓出凹凸的強化面,以提高餐盒的結構強度;D. Hot press forming with a mold, since the PE coating layer is viscous after being melted by heat, it acts as an adhesive during hot pressing; when hot pressing, a reinforcing surface of the concave or convex body is pressed on the casing or the cover to Improve the structural strength of the lunch box;
E、完成熱壓後,取出並冷卻,最後對餐盒的形狀及表面濕度進行檢測,以判斷是否合格。E. After the hot pressing is completed, take out and cool, and finally check the shape and surface humidity of the lunch box to judge whether it is qualified.
本發明保溫環保餐盒,結構強度高,使用過程中不易變形和損壞;具有良好的隔熱功能,能對內部食物進行保溫;且綠色環保,容易降解。The heat preservation and environmental protection lunch box of the invention has high structural strength, is not easy to be deformed and damaged during use, has good heat insulation function, can heat the internal food; and is environmentally friendly and easily degraded.
以上所述僅是本發明的優選實施方式,應當指出,對於本技術領域的普通技術人員來說,在不脫離本發明技術原理的前提下,還可以做出若干改進和潤飾,這些改進和潤飾也應視為本發明的保護範圍。The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements and retouchings without departing from the technical principles of the present invention. It should also be considered as the scope of protection of the present invention.
1‧‧‧盒體
11‧‧‧容納腔
12‧‧‧卡槽
2‧‧‧蓋體
21‧‧‧卡扣
31‧‧‧第一紙板層
32‧‧‧瓦楞紙
33‧‧‧第二紙板層
34‧‧‧第一防水層
35‧‧‧第二防水層1‧‧‧Box
11‧‧‧ accommodating chamber
12‧‧‧ card slot
2‧‧‧ cover
21‧‧‧ buckle
31‧‧‧First cardboard layer
32‧‧‧Corrugated paper
33‧‧‧Second board layer
34‧‧‧First waterproof layer
35‧‧‧Second waterproof layer
[圖1] 為本發明保溫環保餐盒的結構示意圖。 [圖2] 為本發明保溫環保餐盒的餐盒紙實施例一的結構示意圖。 [圖3] 為本發明保溫環保餐盒的餐盒紙實施例二的結構示意圖。 [圖4] 為本發明保溫環保餐盒的展開示意圖。[Fig. 1] Fig. 1 is a schematic structural view of an insulated and environmentally friendly lunch box of the present invention. 2 is a schematic structural view of a first embodiment of a lunch box paper of the heat-insulating and environmentally-friendly lunch box of the present invention. [Fig. 3] Fig. 3 is a schematic structural view of a second embodiment of a lunch box paper of the heat-insulating and environmentally-friendly lunch box of the present invention. [Fig. 4] is a schematic view showing the development of the heat preservation and environmental protection lunch box of the present invention.
31‧‧‧第一紙板層 31‧‧‧First cardboard layer
32‧‧‧瓦楞紙 32‧‧‧Corrugated paper
33‧‧‧第二紙板層 33‧‧‧Second board layer
34‧‧‧第一防水層 34‧‧‧First waterproof layer
35‧‧‧第二防水層 35‧‧‧Second waterproof layer
Claims (8)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520249342 | 2015-04-21 | ||
CN201510190252 | 2015-04-21 | ||
CN201520300086.XU CN204599661U (en) | 2015-04-21 | 2015-05-11 | A kind of heat preservation environment protection cutlery box |
CN201510239229.5A CN104799542A (en) | 2015-04-21 | 2015-05-11 | Insulating environment-friendly meal box |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201637949A TW201637949A (en) | 2016-11-01 |
TWI592343B true TWI592343B (en) | 2017-07-21 |
Family
ID=57147375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW104118558A TWI592343B (en) | 2015-04-21 | 2015-06-09 | Insulation and environmental meal boxes |
Country Status (2)
Country | Link |
---|---|
US (1) | US20160311604A1 (en) |
TW (1) | TWI592343B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10046901B1 (en) * | 2017-02-16 | 2018-08-14 | Vericool, Inc. | Thermally insulating packaging |
US10618690B2 (en) | 2017-02-23 | 2020-04-14 | Vericool, Inc. | Recyclable insulated stackable tray for cold wet materials |
CA3059901A1 (en) | 2017-02-23 | 2018-08-30 | Vericool, Inc. | Thermally insulating packaging |
CN109770502A (en) * | 2019-01-25 | 2019-05-21 | 温州优旭塑料制品有限公司 | A kind of cutlery box |
CN113334855A (en) * | 2021-05-31 | 2021-09-03 | 江阴市瑞和盛纸品有限公司 | Degradable edible powder composite paper lunch box and manufacturing process thereof |
IT202100020870A1 (en) * | 2021-08-03 | 2023-02-03 | Lic Packaging S P A | CARDBOARD DRAINING TRAY FOR FOOD |
IT202100020891A1 (en) * | 2021-08-03 | 2023-02-03 | Lic Packaging S P A | CARDBOARD DRAINAGE TRAY FOR FOOD PACKAGING IN MODIFIED ATMOSPHERE |
-
2015
- 2015-06-09 TW TW104118558A patent/TWI592343B/en not_active IP Right Cessation
- 2015-08-18 US US14/829,395 patent/US20160311604A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TW201637949A (en) | 2016-11-01 |
US20160311604A1 (en) | 2016-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI592343B (en) | Insulation and environmental meal boxes | |
US7000825B2 (en) | Food enclosing container with rebondable rim and liquid absorption and barrier layers | |
CN201907714U (en) | Carton with functions of moisture protection and heat insulation | |
JP2006315687A (en) | Food storing container manufacturing method | |
KR200472348Y1 (en) | Self-Assembly Cooking Container Made of Paper | |
US20110192852A1 (en) | Insulated food container | |
US20110253773A1 (en) | Insulated pizza box and method of manufacture | |
CN205738471U (en) | There is the cold drink food packing crates of insulation, water-proof function | |
JP4091394B2 (en) | Food containers | |
JP5721663B2 (en) | Food paper container. | |
CN105146887A (en) | Heat preservation and environment protection meal box paper | |
KR100666060B1 (en) | Manufacturing method of paper a lunch box | |
CN204599661U (en) | A kind of heat preservation environment protection cutlery box | |
JP4286849B2 (en) | Paper food packaging container | |
CN203473381U (en) | Packing box convenient to detach | |
CN211544215U (en) | Sauce box | |
CN219115958U (en) | Paper box packaging structure | |
CN221563865U (en) | High temperature resistant degradable packing carton | |
CN212023491U (en) | Food package box | |
CN217554476U (en) | Disposable tableware with heat insulation function | |
RU136420U1 (en) | FOOD PACKAGING | |
JP3151130U (en) | Lunch box structure | |
JP4956952B2 (en) | Food paper container and manufacturing method thereof | |
CN208007710U (en) | A kind of packing box of commercial affairs tea | |
JP4987114B2 (en) | Lunch box lid manufacturing method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |