WO2006086922A1 - Fully sealed ultra thin type plastic container for foods - Google Patents

Fully sealed ultra thin type plastic container for foods Download PDF

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Publication number
WO2006086922A1
WO2006086922A1 PCT/CN2005/002434 CN2005002434W WO2006086922A1 WO 2006086922 A1 WO2006086922 A1 WO 2006086922A1 CN 2005002434 W CN2005002434 W CN 2005002434W WO 2006086922 A1 WO2006086922 A1 WO 2006086922A1
Authority
WO
WIPO (PCT)
Prior art keywords
edge
container body
sealing portion
lid
cover
Prior art date
Application number
PCT/CN2005/002434
Other languages
French (fr)
Chinese (zh)
Inventor
Cangyang Cai
Original Assignee
Cangyang Cai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36916153&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2006086922(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cangyang Cai filed Critical Cangyang Cai
Publication of WO2006086922A1 publication Critical patent/WO2006086922A1/en

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
    • B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
    • B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
    • B65D21/0217—Containers with a closure presenting stacking elements
    • B65D21/0222—Containers with a closure presenting stacking elements the closure and the bottom presenting co-operating peripheral ribs and grooves
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
    • A47J47/02—Closed containers for foodstuffs
    • 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
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/02—Removable lids or covers
    • B65D43/0202—Removable lids or covers without integral tamper element
    • B65D43/0204—Removable lids or covers without integral tamper element secured by snapping over beads or projections
    • B65D43/0208—Removable lids or covers without integral tamper element secured by snapping over beads or projections on both the inside and the outside of the mouth of the container
    • 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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00027—Stackable lids or covers
    • 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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00064—Shape of the outer periphery
    • B65D2543/00074—Shape of the outer periphery curved
    • B65D2543/00101—Shape of the outer periphery curved square-like or rectangular-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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00222—Hollow and made of one piece
    • 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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00259—Materials used
    • B65D2543/00296—Plastic
    • 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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00342—Central part of the lid
    • B65D2543/00351—Dome-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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00481—Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/00537—Contact between the container and the lid on the inside or the outside of the container on the outside, or a part turned to the outside of the mouth of the container
    • 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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00592—Snapping means
    • B65D2543/00712—Snapping means on the lid
    • B65D2543/00722—Profiles
    • B65D2543/00768—U-shaped or inverted U

Definitions

  • the present invention relates to a fully sealed ultra-thin injection molded food container comprising a plurality of sealing structures, having good sealing properties and high compressive strength.
  • a food container for storing and carrying food such as a take-away food carrying container, a food packaging container, etc.
  • Food containers are made of non-toxic materials that meet hygienic standards. The most common and practical material is plastic. As environmental protection requirements increase, plastics that are degradable or easily recyclable are becoming more widely used.
  • ultra-thin plastic food containers such as ultra-thin articles with a larger wall surface area with a container wall thickness of less than 0.8 mm
  • a sealing structure is formed at the junction of the lid and the container body.
  • the sealing structure used in traditional food containers is difficult to achieve the desired sealing effect.
  • An object of the present invention is to provide an ultra-thin injection molded food container having a fully sealed structure, which has a good sealing effect and pressure resistance.
  • Another object of the present invention is to provide a fully sealed ultra-thin injection molded food container which has a long-term preservation of food, prevents food deterioration, and can be used as a solid or liquid food package.
  • a first sealed ultra-thin injection molded food container comprises a lid and a container body, and a corresponding sealing portion having a mutual fit at the edge of the lid and the opening edge of the container body; the lid sealing portion extending vertically from the edge of the lid
  • the inner edge of the inner edge is formed by a horizontal edge extending from the upper end of the inner edge and extending outwardly from the outer end.
  • the container body sealing portion is formed by extending vertically from the opening edge of the container body.
  • the inner edge of the lid sealing portion is engaged with the inner edge of the sealing portion of the container body, and The joint portion is provided with a buckle portion;
  • the outer edge of the lid seal portion has an inwardly protruding protrusion, and the protrusion is held at an outer edge lower end of the container body sealing portion, and the container body
  • the outer edge of the sealing portion extends obliquely outwardly to support the outer edge of the lid seal.
  • a snap portion at an inner edge of the lid seal portion and an inner edge of the container body seal portion, including an inner edge formed on the lid seal portion and an inner edge of the container body seal portion cooperative Corresponding to the fasteners.
  • a second sealed ultra-thin injection molded food container has the following features:
  • the middle edge of the lid sealing portion is provided with an adhesive bond portion corresponding to a middle edge of the container body sealing portion.
  • the bondable joint includes a rough surface structure formed on a middle edge of the lid seal or a middle edge of the container body seal.
  • the rough surface structure may be a single or a plurality of annular flange structures.
  • the rough surface structure may also be a grid structure.
  • the bonding part can form a reliable adhesive seal by gluing, hot pressing, ultrasonic treatment, etc., so that the inside of the food container is isolated from the outside, and can be used as a package for solid or liquid food, and is used for long-term preservation of food to prevent food deterioration. .
  • the container can be used for general purposes such as food carrying. At this time, although the adhesive seal at the joint of the middle edge is broken, due to the presence of the sealing portion at the outer edge and the inner edge joint, Can maintain its sealing effect.
  • a third object of the present invention is to provide a fully sealed ultra-thin injection molded food container having the following further features:
  • the cover can be nested into a crucible to reduce the space occupied.
  • the cover is formed with a first support block, and when the plurality of covers are stacked, the upper support cover is supported by the first support block of the lower cover to prevent the cover of the cover from being deformed and damaged by pressure.
  • the container body can be nested in a stack to reduce the occupied space.
  • the container body is formed with a second support block.
  • the second support block of the lower layer container body is supported by the upper layer container body to prevent the container body stacked by the stack from being deformed and damaged by pressure. .
  • the top of the lid and the bottom of the container body respectively form concave and convex portions which cooperate with each other, and when carried, a plurality of containers can be stacked and placed to reduce the occupied space.
  • the fully sealed ultra-thin injection molded food container provided by the invention has a plurality of sealing structures, that is, the inner edge, the middle edge and the outer edge of the lid sealing portion and the inner edge, the middle edge and the outer edge of the sealing portion of the container body respectively form an inner layer , middle and outer sealing structure, with good sealing effect.
  • the outer edge of the container body seal portion is inclined outwardly, the holding force applied to the outer edge of the lid seal portion, and the lid seal
  • the protrusion of the outer edge of the portion is formed to prevent the lower end of the outer edge of the container body from being buckled, and a structure having a higher pressure resistance is formed at the joint of the cover sealing portion and the container body sealing portion, so that when the flexibility is
  • the food container can withstand different directions and different degrees of pressure, and the sealing portion can still maintain a stable and good sealing state, thereby avoiding the liquid leakage phenomenon caused by the extrusion or collision causing the cover to fall off or the sealing is not strict.
  • the food container has reasonable structure, convenient opening and closing, excellent sealing performance and compressive strength, and is suitable for carrying, storing and packaging foods, especially liquid foods. It is easy to produce ultra-thin products of various shapes and capacities by hot injection molding, which is light and inexpensive, and can meet the different requirements of consumers. Moreover, it can be stacked and stacked when stacked and transported to reduce the space occupied.
  • Figure 1 is a front cross-sectional view of a fully sealed ultra-thin injection molded food container provided by the present invention.
  • Figure 2 is a partial enlarged view of a portion A of Figure 1.
  • Figure 3 is a plan view of Figure 1.
  • Figure 4 is a bottom view of Figure 1.
  • Figure 5 is a partial schematic view of a plurality of covers stacked together.
  • Figure 6 is a partial schematic view of a plurality of container bodies stacked together.
  • Figure 7 is a schematic illustration of a plurality of sealed ultra-thin food containers stacked together.
  • Figure 8 is a partial schematic view of a sealed ultra-thin injection molded food container using a grid-like bondable joint.
  • Figure 9 shows a grid-like structure distributed along the edge of the container body seal. The best way to implement the invention
  • the ultra-thin cover having a wall thickness of less than 0.8 mils is provided by the present invention.
  • the ultra-thin cover having a wall thickness of less than 0.8 mils is formed by a heat-injection molding using a resinable plastic material (such as a polypropylene resin) and a precision mold. , container body.
  • the cover and the container body cooperate to form a fully sealed ultra-thin injection molded food container.
  • the container is suitable for use as a snack box, a solid or liquid food package, and the like.
  • the structure includes a lid 1 and an open container body 2 having cooperating corresponding sealing portions at the rim of the lid 1 and the opening edge of the container body 2.
  • the cover seal portion is formed by an inner edge 11 extending vertically upward from the edge of the cover 1, a middle edge 12 extending horizontally outward from the upper end of the inner edge 11, and an outer edge 13 extending vertically downward from the outer end of the intermediate edge 12.
  • a latching member 14 is formed on the inner side surface of the inner edge 11 of the lid sealing portion, and the bottom edge 16 of the lid bottom is formed by the inner end of the inner edge of the lid sealing portion.
  • the inner side of the outer edge 13 of the lid seal has a projection 15 projecting inwardly.
  • the container body sealing portion is formed by an inner edge 21 extending vertically upward from the opening edge of the container body 2, a middle edge 22 extending horizontally outward from the upper end of the inner edge 21, and a downwardly outwardly extending inner edge of the intermediate edge 22 Outer edge 23.
  • the outer edge 23 may extend obliquely downward or outward in a straight line or a circular arc shape.
  • a snap member 24 is formed on the outer side surface of the inner edge 21 of the container body sealing portion, and the container body opening flat edge 25 is formed to extend horizontally inwardly from the lower end of the inner edge 21 of the container body sealing portion.
  • An adhesive bondable portion is provided between the middle edge 12 of the lid seal portion and the middle edge 22 of the container body seal portion.
  • One embodiment of the bondable joint is as shown in Figure 4, and the lower edge of the middle edge 12 of the lid seal is smooth. In the face, an annular bead 31 is formed on the upper surface of the middle edge 22 of the container body seal portion.
  • Another embodiment of the bondable joint portion is shown in Figs. 8 and 9, wherein the lower surface of the middle edge 12 of the lid seal portion is a smooth surface, and a mesh 32 is formed on the upper surface of the middle edge 22 of the container body seal portion.
  • an adhesive seal is formed at the joint of the middle edge 12, 22 by gluing, hot pressing, ultrasonic treatment, etc., so that the inside of the food container is isolated from the outside, and the food is preserved for a long time to prevent the food from spoiling. .
  • the box and the container body are separated, and the container can be used for general purposes such as food carrying.
  • the adhesive seal at the joint of the middle edge is broken, the outer edge and the inner edge joint portion are broken. Interlocking still maintains its sealing properties.
  • the inner edge 11 of the lid sealing portion engages with the inner edge 21 of the container body sealing portion, and is latched at the joint by the snap members 14, 24, the lid sealing portion
  • the middle edge 12 and the inner edge 22 of the container body sealing portion are adhesively sealed by the mating joint portion, and the outer edge protrusion 15 of the lid sealing portion is held at the lower end of the outer edge 23 of the container body sealing portion, outside the container body sealing portion.
  • the outer edge 13 of the lid sealing portion is externally held along 23, thereby forming an inner layer, a middle layer, and an outer layer sealing structure, respectively, while relying on the elasticity of the material itself and the interaction force between the parts, in the lid sealing portion
  • the structure with the sealing portion of the container body forms a structure with high pressure resistance, so that when the flexible food container is subjected to different directions and different degrees of pressure, the sealing portion can maintain a stable and good sealing state, thereby avoiding the carrying process. Air ingress or liquid leakage occurs due to squeezing or collision causing the cover to fall off, or the seal is not tight.
  • the cover bottom of the cover extends obliquely upwardly along the 16 to form a raised intermediate portion 17, which can be nested into a stack when stacked to reduce the space occupied by the stack.
  • a first support member 18 is disposed in a space formed by the inner edge 11 of the cover seal portion, the flat bottom edge 16 of the cover, and the intermediate portion 17 of the cover.
  • the first support member 18 of the lower cover supports the upper layer
  • the cover bottom of the cover is flat 16 to prevent the cover 1 from being deformed and damaged by pressure.
  • the opening of the container body 2 is inclined downwardly to form a lower portion 26 of the container body.
  • the plurality of container bodies 2 can be nested into a stack when stacked, reducing the space occupied by the stack.
  • a second support member 27 is disposed on the inner side surface of the inner edge 21 of the container body sealing portion.
  • the second support member 27 of the upper container body is supported by the middle edge 22 of the lower container body sealing portion. The trapped container body 2 is prevented from being deformed and damaged by pressure.
  • the bottom portion 28 of the container body and the top portion of the middle portion 17 of the cover respectively have four mating four convex portions 29 and 18, which can fold a plurality of sealed food containers into a crucible to reduce the space occupied by the carrying volume and the stacking. .
  • the interior of the improved fully sealed ultra-thin injection molded food container can be made into a multi-format (patent number 02255532), the disposable mark (patent number 02213288) and the concave but not through annular groove (patent number) can be set on the cover. 200420037947), the specific structure can refer to the relevant patent of the applicant.
  • the fully sealed ultra-thin injection molded food container provided by the invention has multiple sealing structures formed at the joint of the cover and the container body, and can maintain the sealing property even when subjected to pressure vessels of different directions and different degrees, and has excellent sealing performance and compressive strength. It can effectively prevent the leakage of food liquids.
  • the container is made of plastic material and is formed into an ultra-thin structure by injection molding.
  • the wall thickness is less than 0.8 mil.
  • the weight is light, the cost is low, the appearance is smooth and beautiful, and it is suitable for mass production, recycling, and environmental protection.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Closures For Containers (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)

Abstract

A fully sealed ultra thin type plastic container for foods, which comprises a cover and a container body. There is a corresponding sealing portion respectively at the edge of the cover and the edge of the opening of the container. The sealing portions of the cover and the container body are composed of an inner edge extended vertically upwards from the respective edge, a middle edge extended horizontally outwards from the upper end of the inner edge, and an outer edge slantways extended vertically upwards and outwards from the middle edge. The inner edges of the sealing portions of the cover and the container body are jointed with a block. The middle edges of the sealing portions of the cover and the container body are sealed by a combinative portion. A projection of the outer edge of the sealing portion of the cover props against the upper end of the outer edge of the sealing portion of the container body.

Description

说明书  Instruction manual
全密封超薄注塑食品容器 技术领域  Fully sealed ultra-thin injection food container
本发明涉及一种包含多个密封结构、 具有良好密封性能和高抗压强度的全 密封超薄注塑食品容器。 背景技术  The present invention relates to a fully sealed ultra-thin injection molded food container comprising a plurality of sealing structures, having good sealing properties and high compressive strength. Background technique
用于储放、 携带食品的食品容器， 如外卖食品携带容器、 食品包装容器等， 通常由可开启或可分离的盖子和容器体构成。 食品容器釆用符合卫生标准的无 毒材料制造， 其中最常用和实用的材料是塑料。 随着对环保性要求的提高， 可 降解或易回收的塑料应用日益广泛。 另一方面随着制造技术的发展， 利用热注 塑成型制造超薄的塑料食品容器（如容器壁厚度小于 0. 8 亳米的具有较大成型 表面积的超薄制品）成为可能， 这类制品具有材料消耗少、 制品外观和质量好、 价格低廉的优点。  A food container for storing and carrying food, such as a take-away food carrying container, a food packaging container, etc., is usually composed of a lid and a container body that can be opened or detachable. Food containers are made of non-toxic materials that meet hygienic standards. The most common and practical material is plastic. As environmental protection requirements increase, plastics that are degradable or easily recyclable are becoming more widely used. On the other hand, with the development of manufacturing technology, it is possible to manufacture ultra-thin plastic food containers (such as ultra-thin articles with a larger wall surface area with a container wall thickness of less than 0.8 mm) by thermal injection molding. The advantages of low material consumption, good appearance and quality of the product, and low price.
食品容器中， 为避免食品液体泄漏、 以及避免细菌和空气进入容器内使食 品变质， 在盖子和容器体的结合处形成密封结构。 传统的食品容器所釆用的密 封结构， 难于达到理想的密封效果。  In the food container, in order to avoid leakage of the food liquid and to prevent the bacteria and air from entering the container to deteriorate the food, a sealing structure is formed at the junction of the lid and the container body. The sealing structure used in traditional food containers is difficult to achieve the desired sealing effect.
目前， 已经出现一些提高食品容器密封性的设计。 如本申请人已获授杈的、 公告号为 2538192的实用新型专利 （公告日 2003. 03. 05 , 申请号 02212413 , 申 请曰 2002. 01. 22 ), 提供了一种结构合理、 密封效果良好的密封快餐盒。 专利号 6056138、 6196404的美国专利， 分别公开了具有三重密封结构的容器。  At present, some designs have been developed to improve the sealing of food containers. If the applicant has been granted a utility model patent with the bulletin number 2538192 (announcement date 2003. 03. 05, application number 02212313, application 曰 2002. 01. 22), it provides a reasonable structure and good sealing effect. Sealed fast food box. U.S. Patent Nos. 6,056,138 and 6,196, 404 each disclose a container having a triple seal structure.
虽然， 上述密封结构使食品容器密封性得到较大的改进。 但是使用者仍期  Although, the above sealing structure provides a large improvement in the sealing property of the food container. But the user is still
1  1
确认本 望对其作进一步的改进以获得更优异的密封效果。 例如希望即使承受不同方向 和不同程度压力容器仍能保持稳定、 良好的密封状态， 避免携带过程中挤压、 碰撞而发生空气进入或液体泄漏现象。 再如， 希望容器具备长时间保藏食品、 防止食品变质的功能等， 具有更广泛的用途。 发明的公开 Confirmation It is expected to further improve it to obtain a more excellent sealing effect. For example, it is desirable to maintain a stable and good sealing state even when subjected to pressure vessels of different directions and different degrees, and to avoid air intrusion or liquid leakage when squeezed or collided during carrying. Further, it is desirable that the container has a function of preserving food for a long period of time and preventing deterioration of the food, and the like, and has a wider range of uses. Disclosure of invention
本发明的目的是提供一种具有全密封结构的超薄注塑食品容器， 使其具备 良好的密封效果和抗压性能。  SUMMARY OF THE INVENTION An object of the present invention is to provide an ultra-thin injection molded food container having a fully sealed structure, which has a good sealing effect and pressure resistance.
本发明的另一个目的是提供一种具备长时间保藏食品、 防止食品变质功能、 且可用作固体或液体食品包装的全密封超薄注塑食品容器。  Another object of the present invention is to provide a fully sealed ultra-thin injection molded food container which has a long-term preservation of food, prevents food deterioration, and can be used as a solid or liquid food package.
本发明的再一个目的是提供一种盖子和容器体能分别堆叠放置以减少储藏 空间、 并且能有效地避免堆放时被压坏的全密封超薄注塑食品容器。  It is still another object of the present invention to provide a fully sealed ultra-thin injection molded food container in which the lid and the container body can be stacked separately to reduce the storage space and can be effectively prevented from being crushed during stacking.
实现本发明第一个目的全密封超薄注塑食品容器， 包括盖子和容器体， 在 盖子边沿和容器体开口边沿具有相互配合的对应密封部； 所述盖子密封部由自 盖子边沿垂直向上延伸形成的内沿、 自内沿上端水平向外延伸形成的中沿、 自 中沿外端垂直向下延伸形成的外沿构成； 所述容器体密封部由自容器体开口边 沿垂直向上延伸形成的内沿、 自内沿上端水平向外延伸形成的中沿、 自中沿外 端向下延伸形成的外沿； 所述盖子密封部的内沿与所述容器体密封部的内沿接 合、 且在该接合处设置卡扣部； 所述盖子密封部的外沿具有向内突起的凸块、 且该凸块顶持于所述容器体密封部的外沿下端， 其特征是： 所述容器体密封部 的外沿呈向外倾斜延伸而顶持所述盖子密封部的外沿。  A first sealed ultra-thin injection molded food container according to the first aspect of the present invention comprises a lid and a container body, and a corresponding sealing portion having a mutual fit at the edge of the lid and the opening edge of the container body; the lid sealing portion extending vertically from the edge of the lid The inner edge of the inner edge is formed by a horizontal edge extending from the upper end of the inner edge and extending outwardly from the outer end. The container body sealing portion is formed by extending vertically from the opening edge of the container body. a middle edge formed extending horizontally outward from the upper end of the inner edge, and an outer edge extending downwardly from the outer end; the inner edge of the lid sealing portion is engaged with the inner edge of the sealing portion of the container body, and The joint portion is provided with a buckle portion; the outer edge of the lid seal portion has an inwardly protruding protrusion, and the protrusion is held at an outer edge lower end of the container body sealing portion, and the container body The outer edge of the sealing portion extends obliquely outwardly to support the outer edge of the lid seal.
位于所述盖子密封部的内沿与所述容器体密封部的内沿接合处的卡扣部， 包括形成于所述盖子密封部的内沿和所述容器体密封部的内沿上的相互配合的 对应卡扣件。 a snap portion at an inner edge of the lid seal portion and an inner edge of the container body seal portion, including an inner edge formed on the lid seal portion and an inner edge of the container body seal portion cooperative Corresponding to the fasteners.
实现本发明第二个目的全密封超薄注塑食品容器， 具有以下进一步的特征： 所述盖子密封部的中沿与所述容器体密封部的中沿对应设置有可粘接结合部。  A second sealed ultra-thin injection molded food container according to the second aspect of the present invention has the following features: The middle edge of the lid sealing portion is provided with an adhesive bond portion corresponding to a middle edge of the container body sealing portion.
所述可粘接结合部， 包括在所述盖子密封部的中沿或所述容器体密封部的 中沿上形成的粗糙表面结构。  The bondable joint includes a rough surface structure formed on a middle edge of the lid seal or a middle edge of the container body seal.
所述粗糙表面结构， 可以是单个或多个环状凸沿结构。  The rough surface structure may be a single or a plurality of annular flange structures.
所述粗糙表面结构， 也可以是网格状结构。  The rough surface structure may also be a grid structure.
通过胶粘、 热压、 超声等处理可使所述结合部形成可靠的粘接密封， 使食 品容器内部与外界隔离， 可以作为固体或液体食品的包装， 用于长时间保藏食 品， 防止食品变质。 当盒子和容器体拆开分离后， 容器可以用于食品携带等通 常的用途， 此时虽然中沿结合处的粘接密封被破坏， 但由于外沿、 内沿结合处 密封部的存在， 仍可以保持其密封效果。  The bonding part can form a reliable adhesive seal by gluing, hot pressing, ultrasonic treatment, etc., so that the inside of the food container is isolated from the outside, and can be used as a package for solid or liquid food, and is used for long-term preservation of food to prevent food deterioration. . When the box and the container body are separated and separated, the container can be used for general purposes such as food carrying. At this time, although the adhesive seal at the joint of the middle edge is broken, due to the presence of the sealing portion at the outer edge and the inner edge joint, Can maintain its sealing effect.
实现本发明第三个目的全密封超薄注塑食品容器， 具有以下进一步的特征： 所述盖子可套叠成摞放置， 减小占用的空间。  A third object of the present invention is to provide a fully sealed ultra-thin injection molded food container having the following further features: The cover can be nested into a crucible to reduce the space occupied.
进一步， 所述盖子形成有第一支撑块， 当多个盖子套叠堆放时， 由下层盖 子的第一支撑块支撑上层盖子， 防止套叠的盖子受压变形、 损坏。  Further, the cover is formed with a first support block, and when the plurality of covers are stacked, the upper support cover is supported by the first support block of the lower cover to prevent the cover of the cover from being deformed and damaged by pressure.
所述容器体可套叠成摞放置， 减小占用的空间。  The container body can be nested in a stack to reduce the occupied space.
进一步， 所述容器体形成有第二支撑块， 当多个容器体套叠堆放时， 由下 层容器体的第二支撑块支撑于上层容器体， 防止套叠堆放的容器体受压变形、 损坏。  Further, the container body is formed with a second support block. When a plurality of container bodies are stacked and stacked, the second support block of the lower layer container body is supported by the upper layer container body to prevent the container body stacked by the stack from being deformed and damaged by pressure. .
盖子顶部和容器体底部分别形成互相配合的凹、 凸部， 在携带时， 可将多 个容器套叠成摞放置， 减小占用的空间。  The top of the lid and the bottom of the container body respectively form concave and convex portions which cooperate with each other, and when carried, a plurality of containers can be stacked and placed to reduce the occupied space.
本发明提供的全密封超薄注塑食品容器，其盖子和容器体的壁厚均小于 0. 8 本发明提供的全密封超薄注塑食品容器具有多个密封结构， 即由盖子密封 部的内沿、 中沿、 外沿与容器体密封部的内沿、 中沿、 外沿， 分别形成内层、 中间、 外层密封结构， 具有很好的密封效果。 同时， 通过盖子密封部的内沿与 容器体密封部的内沿结合处的卡扣配合、 容器体密封部的外沿向外倾斜施加于 盖子密封部的外沿的顶持力、 以及盖子密封部的外沿的凸块对容器体密封部的 外沿下端卡扣形成的防脱作用， 在盖子密封部和容器体密封部配合处形成具有 较高抗压能力的结构， 这样， 当挠性的食品容器承受不同方向和不同程度压力 其密封部仍能保持稳定、 良好的密封状态， 从而能避免携带过程中因挤压、 碰 撞使盖子脱落、 或因而密封不严而发生液体泄漏现象。 5 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 The fully sealed ultra-thin injection molded food container provided by the invention has a plurality of sealing structures, that is, the inner edge, the middle edge and the outer edge of the lid sealing portion and the inner edge, the middle edge and the outer edge of the sealing portion of the container body respectively form an inner layer , middle and outer sealing structure, with good sealing effect. At the same time, by the snap fit of the inner edge of the lid seal portion and the inner edge of the container body seal portion, the outer edge of the container body seal portion is inclined outwardly, the holding force applied to the outer edge of the lid seal portion, and the lid seal The protrusion of the outer edge of the portion is formed to prevent the lower end of the outer edge of the container body from being buckled, and a structure having a higher pressure resistance is formed at the joint of the cover sealing portion and the container body sealing portion, so that when the flexibility is The food container can withstand different directions and different degrees of pressure, and the sealing portion can still maintain a stable and good sealing state, thereby avoiding the liquid leakage phenomenon caused by the extrusion or collision causing the cover to fall off or the sealing is not strict.
这种食品容器结构合理， 开合方便， 具有优良的密封性能和抗压强度， 适 用于食品特别是有液体的食品的携带、 储存、 包装等。 通过热注射成型易于制 成各种形状、 容量的超薄制品， 质轻价廉， 可满足消费者的不同要求。 而且堆 放和运输时可套叠成摞放置， 减小占用的空间。 附图的简要说明  The food container has reasonable structure, convenient opening and closing, excellent sealing performance and compressive strength, and is suitable for carrying, storing and packaging foods, especially liquid foods. It is easy to produce ultra-thin products of various shapes and capacities by hot injection molding, which is light and inexpensive, and can meet the different requirements of consumers. Moreover, it can be stacked and stacked when stacked and transported to reduce the space occupied. BRIEF DESCRIPTION OF THE DRAWINGS
图 1是本发明提供的全密封超薄注塑食品容器的主视剖视图。  BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a front cross-sectional view of a fully sealed ultra-thin injection molded food container provided by the present invention.
图 2是图 1中 A部的局部放大图。  Figure 2 is a partial enlarged view of a portion A of Figure 1.
图 3是图 1的俯视图。  Figure 3 is a plan view of Figure 1.
图 4是图 1的仰视图。  Figure 4 is a bottom view of Figure 1.
图 5是多个盖子叠放在一起的局部示意图。  Figure 5 is a partial schematic view of a plurality of covers stacked together.
图 6是多个容器体叠放在一起的局部示意图。  Figure 6 is a partial schematic view of a plurality of container bodies stacked together.
图 7是多个密封超薄食品容器叠放在一起的示意图。 图 8是采用网格状可粘接结合部的密封超薄注塑食品容器的局部示意图。 图 9示出分布在容器体密封部中沿上的网格状结构。 实现本发明的最佳方式 Figure 7 is a schematic illustration of a plurality of sealed ultra-thin food containers stacked together. Figure 8 is a partial schematic view of a sealed ultra-thin injection molded food container using a grid-like bondable joint. Figure 9 shows a grid-like structure distributed along the edge of the container body seal. The best way to implement the invention
下面结合附图和实施例对本发明作进一步详细说明。  The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
本发明提供的全密封超薄注塑食品容器， 釆用可再生利用的塑料材料 （如 聚丙烯树脂）和精密模具技术， 经热注射成型， 制成壁厚小于 0. 8 亳米的超薄 盖子、 容器体。 由盖子、 容器体配合形成全密封超薄注塑食品容器。 该容器适 于用作快餐盒、 固体或液体食品包装等。  The ultra-thin cover having a wall thickness of less than 0.8 mils is provided by the present invention. The ultra-thin cover having a wall thickness of less than 0.8 mils is formed by a heat-injection molding using a resinable plastic material (such as a polypropylene resin) and a precision mold. , container body. The cover and the container body cooperate to form a fully sealed ultra-thin injection molded food container. The container is suitable for use as a snack box, a solid or liquid food package, and the like.
其结构参照图 1至图 4 , 包括盖子 1和敞口容器体 2 , 在盖子 1边沿和容器 体 2开口边沿具有相互配合的对应密封部。  Referring to Figures 1 through 4, the structure includes a lid 1 and an open container body 2 having cooperating corresponding sealing portions at the rim of the lid 1 and the opening edge of the container body 2.
盖子密封部由自盖子 1边沿垂直向上延伸形成的内沿 11、自内沿 11上端水 平向外延伸形成的中沿 12、 自中沿 12外端垂直向下延伸形成的外沿 13构成。 盖子密封部的内沿 11内侧面上形成有卡扣件 14 , 盖子密封部的内沿 11下端水 平向内延伸形成的盖底平沿 16。盖子密封部的外沿 13内侧面具有向内突起的凸 块 15。  The cover seal portion is formed by an inner edge 11 extending vertically upward from the edge of the cover 1, a middle edge 12 extending horizontally outward from the upper end of the inner edge 11, and an outer edge 13 extending vertically downward from the outer end of the intermediate edge 12. A latching member 14 is formed on the inner side surface of the inner edge 11 of the lid sealing portion, and the bottom edge 16 of the lid bottom is formed by the inner end of the inner edge of the lid sealing portion. The inner side of the outer edge 13 of the lid seal has a projection 15 projecting inwardly.
容器体密封部由自容器体 2开口边沿垂直向上延伸形成的内沿 21、 自内沿 21上端水平向外延伸形成的中沿 22、 自中沿 22外端呈向下向外倾斜延伸形成 的外沿 23。 该外沿 23可呈直线或圆弧形向下向外倾斜延伸。容器体密封部的内 沿 21外侧面上形成有卡扣件 24 , 容器体密封部的内沿 21下端水平向内延伸形 成的容器体开口平沿 25。  The container body sealing portion is formed by an inner edge 21 extending vertically upward from the opening edge of the container body 2, a middle edge 22 extending horizontally outward from the upper end of the inner edge 21, and a downwardly outwardly extending inner edge of the intermediate edge 22 Outer edge 23. The outer edge 23 may extend obliquely downward or outward in a straight line or a circular arc shape. A snap member 24 is formed on the outer side surface of the inner edge 21 of the container body sealing portion, and the container body opening flat edge 25 is formed to extend horizontally inwardly from the lower end of the inner edge 21 of the container body sealing portion.
盖子密封部的中沿 12与容器体密封部的中沿 22之间对应设置有可粘接结 合部。 可粘接结合部的一个实施例如图 4 , 盖子密封部的中沿 12下表面为光滑 面， 在容器体密封部的中沿 22上表面形成环状凸沿 31。 可粘接结合部另一个实 施例如图 8、 图 9所示， 盖子密封部的中沿 12下表面为光滑面， 而在容器体密 封部的中沿 22上表面形成网格 32。 An adhesive bondable portion is provided between the middle edge 12 of the lid seal portion and the middle edge 22 of the container body seal portion. One embodiment of the bondable joint is as shown in Figure 4, and the lower edge of the middle edge 12 of the lid seal is smooth. In the face, an annular bead 31 is formed on the upper surface of the middle edge 22 of the container body seal portion. Another embodiment of the bondable joint portion is shown in Figs. 8 and 9, wherein the lower surface of the middle edge 12 of the lid seal portion is a smooth surface, and a mesh 32 is formed on the upper surface of the middle edge 22 of the container body seal portion.
当欲将容器作为食品包装时， 通过胶粘、 热压、 超声等处理在中沿 12、 22 的结合部形成粘接密封， 使食品容器内部与外界隔离， 以长时间保藏食品， 防 止食品变质。 当这种食品包装拆开后， 盒子和容器体分离， 容器可以用于食品 携带等通常的用途， 此时虽然中沿结合处的粘接密封被破坏， 但通过外沿、 内 沿结合部的相互配合仍可保持其密封性能。  When the container is to be packaged as food, an adhesive seal is formed at the joint of the middle edge 12, 22 by gluing, hot pressing, ultrasonic treatment, etc., so that the inside of the food container is isolated from the outside, and the food is preserved for a long time to prevent the food from spoiling. . When the food package is disassembled, the box and the container body are separated, and the container can be used for general purposes such as food carrying. At this time, although the adhesive seal at the joint of the middle edge is broken, the outer edge and the inner edge joint portion are broken. Interlocking still maintains its sealing properties.
当盖子 1和容器体 2密封部相互配合后， 盖子密封部的内沿 11与容器体密 封部的内沿 21相接合、 且在接合处通过卡扣件 14、 24卡锁， 盖子密封部的中 沿 12与容器体密封部的内沿 22通过相互配合的结合部粘接密封， 盖子密封部 的外沿凸块 15顶持于容器体密封部的外沿 23下端， 容器体密封部的外沿 23向 外顶持盖子密封部的外沿 13 , 由此分别形成内层、 中间、 外层密封结构， 同时 依靠材料本身所具有的弹性和各部分之间的相互作用力， 在盖子密封部和容器 体密封部配合处形成具有较高抗压能力的结构， 这样， 当挠性的食品容器承受 不同方向和不同程度压力其密封部仍能保持稳定、 良好的密封状态， 从而能避 免携带过程中因挤压、 碰撞使盖子脱落、 或因而密封不严而发生空气进入或液 体泄漏现象。  When the lid 1 and the sealing portion of the container body 2 are mated with each other, the inner edge 11 of the lid sealing portion engages with the inner edge 21 of the container body sealing portion, and is latched at the joint by the snap members 14, 24, the lid sealing portion The middle edge 12 and the inner edge 22 of the container body sealing portion are adhesively sealed by the mating joint portion, and the outer edge protrusion 15 of the lid sealing portion is held at the lower end of the outer edge 23 of the container body sealing portion, outside the container body sealing portion. The outer edge 13 of the lid sealing portion is externally held along 23, thereby forming an inner layer, a middle layer, and an outer layer sealing structure, respectively, while relying on the elasticity of the material itself and the interaction force between the parts, in the lid sealing portion The structure with the sealing portion of the container body forms a structure with high pressure resistance, so that when the flexible food container is subjected to different directions and different degrees of pressure, the sealing portion can maintain a stable and good sealing state, thereby avoiding the carrying process. Air ingress or liquid leakage occurs due to squeezing or collision causing the cover to fall off, or the seal is not tight.
参照图 5 , 盖子的盖底平沿 16向上倾斜延伸形成拱起的中间部 17 , 多个盖 子 1在堆放时可套叠成摞， 减小堆放占据的空间。 在盖子密封部的内沿 11、 盖 底平沿 16与盖子的中间部 17构成的空间中设置第一支撑件 18， 当多个盖子 1 套叠时， 下层盖子的第一支撑件 18支撑上层盖子的盖底平沿 16 , 防止套叠的盖 子 1受压变形、 损坏。 参照图 6 , 容器体 2的开口平沿 25向下倾斜延伸形成容器体下部 26， 多个 容器体 2在堆放时可套叠成摞， 减小堆放占据的空间。 容器体密封部的内沿 21 内侧面上设置第二支撑件 27 , 当多个容器体 2套叠时， 通过上层容器体的第二 支撑件 27支撑于下层容器体密封部的中沿 22 , 防止套叠的容器体 2受压变形、 损坏。 Referring to Figure 5, the cover bottom of the cover extends obliquely upwardly along the 16 to form a raised intermediate portion 17, which can be nested into a stack when stacked to reduce the space occupied by the stack. A first support member 18 is disposed in a space formed by the inner edge 11 of the cover seal portion, the flat bottom edge 16 of the cover, and the intermediate portion 17 of the cover. When the plurality of covers 1 are nested, the first support member 18 of the lower cover supports the upper layer The cover bottom of the cover is flat 16 to prevent the cover 1 from being deformed and damaged by pressure. Referring to Fig. 6, the opening of the container body 2 is inclined downwardly to form a lower portion 26 of the container body. The plurality of container bodies 2 can be nested into a stack when stacked, reducing the space occupied by the stack. a second support member 27 is disposed on the inner side surface of the inner edge 21 of the container body sealing portion. When the plurality of container bodies 2 are nested, the second support member 27 of the upper container body is supported by the middle edge 22 of the lower container body sealing portion. The trapped container body 2 is prevented from being deformed and damaged by pressure.
参照图 7 ,容器体的底部 28、盖子中间部 17的顶部分别具有互相配合的四、 凸部 29、 18 , 可将多个密封食品容器套叠成摞， 减小携带体积和堆放占据的空 间。  Referring to Fig. 7, the bottom portion 28 of the container body and the top portion of the middle portion 17 of the cover respectively have four mating four convex portions 29 and 18, which can fold a plurality of sealed food containers into a crucible to reduce the space occupied by the carrying volume and the stacking. .
另外， 这种改进的全密封超薄注塑食品容器的内部可制成多格式（专利号 02255632) ,盖子上可设置一次性标志（专利号 02213288)和凹入但不贯通的环形 槽（专利号 200420037947) , 具体的结构可参照本申请人的相关专利。 工业实用性  In addition, the interior of the improved fully sealed ultra-thin injection molded food container can be made into a multi-format (patent number 02255532), the disposable mark (patent number 02213288) and the concave but not through annular groove (patent number) can be set on the cover. 200420037947), the specific structure can refer to the relevant patent of the applicant. Industrial applicability
本发明提供的全密封超薄注塑食品容器， 在盖子和容器体的配合处形成多 重密封结构， 即使承受不同方向和不同程度压力容器仍能保持密封性， 具有优 良的密封性能和抗压强度， 能有效防止食品液体的泄漏。 这种容器釆用塑料材 料、 经注塑成型制成超薄结构， 其壁厚小于 0. 8 亳米， 重量轻、 成本低， 外表 光洁美观， 适于大量制造， 可回收利用， 符合环保要求。  The fully sealed ultra-thin injection molded food container provided by the invention has multiple sealing structures formed at the joint of the cover and the container body, and can maintain the sealing property even when subjected to pressure vessels of different directions and different degrees, and has excellent sealing performance and compressive strength. It can effectively prevent the leakage of food liquids. The container is made of plastic material and is formed into an ultra-thin structure by injection molding. The wall thickness is less than 0.8 mil. The weight is light, the cost is low, the appearance is smooth and beautiful, and it is suitable for mass production, recycling, and environmental protection.

Claims

杈利要求 Patent claim
1、 全密封超薄注塑食品容器， 包括盖子和容器体， 在盖子边沿和容器体开 口边沿具有相互配合的对应密封部； 所述盖子密封部由自盖子边沿垂直向上延 伸形成的内沿、 自内沿上端水平向外延伸形成的中沿、 自中沿外端垂直向下延 伸形成的外沿构成； 所述容器体密封部由自容器体开口边沿垂直向上延伸形成 的内沿、 自内沿上端水平向外延伸形成的中沿、 自中沿外端向下延伸形成的外 沿； 所述盖子密封部的内沿与所述容器体密封部的内沿接合、 且在该接合处设 置卡扣部； 所述盖子密封部的外沿具有向内突起的凸块、 且该凸块顶持于所述 容器体密封部的外沿下端， 其特征是： 所述容器体密封部的外沿呈向外倾斜延 伸而顶持所述盖子密封部的外沿。  1. A fully sealed ultra-thin injection molded food container, comprising a lid and a container body, having a corresponding sealing portion at the edge of the lid and the opening edge of the container body; the lid sealing portion is formed by an inner edge extending vertically from the edge of the lid, a middle edge formed by extending horizontally outwardly from the upper end of the inner edge, and an outer edge formed by extending vertically downward from the outer end; the container body sealing portion is formed by an inner edge extending from the opening edge of the container body and extending from the inner edge a middle edge formed by extending the upper end horizontally outwardly, and an outer edge extending downwardly from the outer end; the inner edge of the lid sealing portion is engaged with the inner edge of the sealing portion of the container body, and a card is disposed at the joint a buckle portion; an outer edge of the lid sealing portion has an inwardly protruding protrusion, and the protrusion is supported at an outer edge of the outer edge of the container body sealing portion, and is characterized by: an outer edge of the container body sealing portion Extending outwardly obliquely to support the outer edge of the lid seal.
2、 根据权利要求 1所述的全密封超薄注塑食品容器， 其特征是： 位于所述 盖子密封部的内沿与所述容器体密封部的内沿接合处的卡扣部， 包括形成于所 述盖子密封部的内沿和所述容器体密封部的内沿上的相互配合的对应卡扣件。 2. The fully sealed ultra-thin injection molded food container according to claim 1, wherein: a locking portion located at an inner edge of the lid sealing portion and an inner edge of the container body sealing portion, comprising The inner edge of the lid seal and the corresponding snap member on the inner edge of the container body seal.
3、 根据杈利要求 1所述的全密封超薄注塑食品容器， 其特征是： 所述盖子 密封部的中沿与所述容器体密封部的中沿对应设置有可粘接结合部。  3. The fully sealed ultra-thin injection molded food container according to claim 1, wherein the middle edge of the lid sealing portion is provided with an adhesively bondable portion corresponding to a middle edge of the container body sealing portion.
4、 根据杈利要求 3所述的全密封超薄注塑食品容器， 其特征是： 所述可粘 接结合部包括形成在所述盖子密封部的中沿或所述容器体密封部的中沿上的单 个或多个凸沿结构。  4. The fully sealed ultra-thin injection molded food container according to claim 3, wherein: the bondable joint portion comprises a middle edge formed at the lid seal portion or a middle edge of the container body seal portion Single or multiple raised edge structures.
5、 根据杈利要求 3所述的全密封超薄食品容器, 其特征是： 所述可粘接结 合部包括形成在所述盖子密封部的中沿或所述容器体密封部的中沿上的网格状 结构。 5. The fully sealed ultra-thin food container according to claim 3, wherein: the bondable joint portion is formed on a middle edge of the lid seal portion or a middle edge of the container body seal portion Grid-like structure.
6、 根据权利要求 1所述的全密封超薄注塑食品容器， 其特征是： 所述盖子 可套叠成摞放置， 且所述盖子形成有第一支撑块， 当多个盖子套叠堆放， 下层 盖子的第一支撑块支撑上层盖子。 6. The fully sealed ultra-thin injection molded food container according to claim 1, wherein: the cover is sleeved and placed, and the cover is formed with a first support block, and when a plurality of covers are stacked, Lower layer The first support block of the cover supports the upper cover.
7、 根据杈利要求 1所述的全密封超薄注塑食品容器， 其特征是： 所述容器 体可套叠成摞放置， 且所述容器体形成有第二支撑块， 当多个容器体套叠堆放, 下层容器体的第二支撑块支撑于上层容器体。  7. The fully sealed ultra-thin injection molded food container according to claim 1, wherein: the container body is nested in a stack, and the container body is formed with a second support block, and the plurality of container bodies The stack is stacked, and the second support block of the lower container body is supported by the upper container body.
8、 根据权利要求 1所述的全密封超薄注塑食品容器， 其特征是： 盖子顶部 和容器体底部分别形成互相配合的四、 凸部。  8. The fully sealed ultra-thin injection molded food container according to claim 1, wherein: the top of the cover and the bottom of the container body respectively form four matching convex portions.
9、 根据权利要求 1所述的全密封超薄注塑食品容器， 其特征是： 内部分隔  9. The fully sealed ultra-thin injection molded food container of claim 1 wherein:
10、 根据权利要求 1所述的全密封超薄注塑食品容器， 其特征是： 盖子上 设置一次性标志。 10. The fully sealed ultra-thin injection molded food container according to claim 1, wherein: the disposable mark is provided on the cover.
11、 根据权利要求 1 所述的全密封超薄注塑食品容器， 其特征是： 盖子上 具有 US入但不贯通的环形槽  11. The fully sealed ultra-thin injection molded food container according to claim 1, wherein: the cover has an annular groove with a US inlet but not penetrated.
12、 根据杈利要求 1至 11所述的任何一种全密封超薄注塑食品容器， 其特 征是： 盖子、 容器体的壁厚均小于 0. 8亳米。  。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。.
PCT/CN2005/002434 2005-02-16 2005-12-31 Fully sealed ultra thin type plastic container for foods WO2006086922A1 (en)

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CNB2005100424758A CN100456989C (en) 2005-02-16 2005-02-16 Full closed superthin food container
CN200510042475.8 2005-02-16

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EP3453278A4 (en) * 2017-03-07 2019-07-03 Kolor Magnetic (Shenzhen) Co., Ltd. Packaging container
EP3808675A4 (en) * 2018-06-15 2022-04-06 Meiyang Plastic Metals Products Co., Ltd. Quanzhou Novel sealed packaging container

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CN101525062A (en) * 2008-03-04 2009-09-09 泉州梅洋塑胶五金制品有限公司 Ultrathin injection molding multi-lattice independent sealed food container
CN101927852B (en) * 2010-06-13 2013-06-12 泉州梅洋塑胶五金制品有限公司 Fully-sealed ultrathin food container
CN201784853U (en) * 2010-06-13 2011-04-06 泉州梅洋塑胶五金制品有限公司 Improved structure of totally-sealed ultra-thin food container
CN201961664U (en) * 2010-10-14 2011-09-07 泉州梅洋塑胶五金制品有限公司 Anti-counterfeiting sealing packing box
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CN208963683U (en) * 2018-06-15 2019-06-11 泉州梅洋塑胶五金制品有限公司 A kind of sealed package
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CN100456989C (en) 2009-02-04

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