TW201819161A - Environmental-friendly tableware and manufacturing method thereof solving the problems associated with safety concerns and environmental pollution caused by disposable tableware - Google Patents

Abstract

An environmental-friendly tableware of this invention is provided with an inner lining body with a preset form, and a shell body relatively coated and glued to the outer surface of the lining body, wherein the inner lining body is molded and formed in a hot-pressing manner from a sheet-shaped base material pieced and glued together from and composed of a plurality of plant leaves and a natural rubber material; the shell body is molded and formed in a hot-pressing manner from a sheet-shaped base material mixed from and composed of a plurality of leave fines and a natural rubber material. The environmental-friendly tableware is produced by a method that is relatively energy-saving, environmental-friendly and free of burden on the environment. The present invention further provides a manufacturing method related to the environmental-friendly tableware, which is a more positive and reliable means to solve the problems associated with safety concerns and environmental pollution caused by disposable tableware.

Description

   Environment-friendly food utensil and manufacturing method thereof   

The invention relates to disposable food utensils, and mainly provides an environmentally friendly food utensil which is relatively energy-saving and environmentally friendly during production, and does not cause a significant burden on the environment after use, and a method for manufacturing the same.

Because of changes in diet and living habits, various restaurants, snack stands, or beverage shops are usually seen on the streets. Similar consumption patterns in order to maintain the hygiene of the diet and the convenience of use, most of the meals or drinks they sell will be widely used. Disposable cups, bowls, spoons and other utensils are available for consumers to eat in the store, or for consumers to take out.

Because disposable food utensils do not need to be washed as carefully as traditional food utensils after use, in recent years, consumers have seen a rapid increase in the use of disposable food utensils, whether it is disposable paper cups (bowls) or disposable plastics. Cups (bowls) or disposable Polyurethane cups are used in considerable quantities around the world.

Disposable eating utensils made of high-molecular polymers are not only difficult to decompose naturally in the environment, but even through incineration of disposable eating utensils, serious environmental problems such as water pollution and toxic gases will still occur. Therefore, how to provide a disposable food container that is relatively energy-saving and environmentally friendly during production and does not cause a significant burden on the environment after use has long been a problem that academics and industry have been eager to solve.

The main purpose of the present invention is to provide an environmentally friendly food container which is relatively energy-saving and environmentally friendly during production, and does not cause a significant burden on the environment after use, and a method for manufacturing the same.

The environmentally-friendly food utensil of the present invention has an inner lining body with a preset shape, and an outer shell which is relatively coated and glued on the outer side of the inner lining; wherein: the inner lining system is composed of a plurality of plant leaves and natural rubber materials The sheet-shaped substrate composed of adhesive is molded by hot pressing; the shell system is formed by molding of a sheet-shaped substrate composed of a plurality of blade fines and natural rubber material; and, at least, the inner lining The inner surface of the body is covered with at least one waterproof layer hardened and formed by natural rubber.

The environmentally friendly food utensil of the present invention can be processed into the shape of a cup, bowl, plate or spoon according to the actual product requirements; when in use, the contents can be prevented from leaking by the inner liner and the waterproof layer on the inner surface, and the outer casing can be Increase the mechanical structure strength and appearance change of the overall environmentally friendly food container, and strengthen the effect of preventing leakage and heat insulation; especially, the overall environmentally friendly food container does not require the use of large molds and tools when making it, which is relatively energy-saving, environmentally friendly, and has been used. After that, the entire environmentally friendly food container can be completely biodegraded, which can solve the problems of safety concerns and environmental pollution problems of disposable food containers in a more positive and reliable way.

According to the above structural features, the outer shell system is glued on the outer surface of the inner lining with natural rubber material.

Each of the natural rubber materials can be gum, malt gum, or a combination thereof.

The manufacturing method of environmentally friendly food utensils of the present invention includes the following steps: a. Providing an inner lining body, the inner lining system is formed by laminating a plurality of plant leaves and a natural rubber material to form a sheet-shaped base material by hot pressing; Pre-set shape; b. Providing an outer cover body, the outer shell system is composed of a plurality of blade fines and a natural rubber material mixed with a sheet-shaped base material by thermo-compression molding into a pre-set shape; c. Assembly, the outer body The coating is glued on the outer side of the inner lining body; d. Constructing a waterproof layer, at least covering the inner surface of the inner lining body with at least one waterproof layer hardened and formed by a natural rubber material.

According to the above technical features, in the manufacturing method of the environmentally friendly food container, in the step of providing an inner lining body, the obtained plurality of plant leaves are first washed and dried, and then the plurality of completed cleaning and drying are performed with natural rubber material. The plant leaves are laminated and glued to form a sheet-like substrate.

According to the above technical features, in the method for manufacturing an environmentally friendly food container, in the step of providing an outer shell, the obtained plurality of plant leaves are first washed and dried, and then the plurality of washed and dried plant leaves are ground into pieces. Blade fines, and the natural rubber material and blade fines are mixed and processed into a sheet-like substrate.

According to the above technical features, in the manufacturing method of the environmentally friendly food container, in the step of assembling and combining, the outer shell is covered and glued on the outer side of the inner liner with a natural rubber material.

Each of the natural rubber materials can be gum, malt gum, or a combination thereof.

Specifically, the present invention provides an environmentally friendly food container which is relatively energy-saving and environmentally friendly during production, and does not cause a significant burden on the environment after use, and a method for manufacturing the same, which can be relatively more active and reliable. Means to solve the safety concerns and environmental pollution issues of disposable food utensils.

10‧‧‧Environment-friendly food utensils

11‧‧‧lining body

111‧‧‧plant leaves

12‧‧‧ Outer shell

121‧‧‧ blade fines

13‧‧‧Waterproof layer

14‧‧‧Waterproof layer

The first figure is an external structural diagram of a possible implementation form of the environmentally friendly food utensil of the present invention.

The second figure is a structural cross-sectional view of a possible implementation form of the environmentally friendly food utensil of the present invention.

The third figure is an enlarged sectional view of a partial structure of a possible implementation form of the environmentally friendly food utensil of the present invention.

The fourth figure is a basic flowchart of the manufacturing method of environmentally friendly food utensils of the present invention.

The fifth figure is a schematic diagram of the state of the plurality of plant leaves being glued in the step of providing an inner lining body in the method for manufacturing an environmentally friendly food container of the present invention.

The sixth figure is a schematic diagram of the molding state of the hot pressing method in the step of providing an inner lining body of the environmentally friendly food container manufacturing method of the present invention.

The invention mainly provides an environmentally friendly food container which is relatively energy-saving and environmentally friendly during production, and does not cause a significant burden on the environment after use, and a method for manufacturing the same. As shown in the first to third figures, the environmentally-friendly food container 10 of the present invention has an inner lining body 11 having a predetermined shape, and an outer body 12 which is relatively coated and glued on the outer side of the inner lining body 11; Wherein, the inner lining body 11 is a sheet-shaped base material composed of a plurality of plant leaves 111 and natural rubber materials laminated and glued by hot pressing (as shown in the sixth figure); Natural rubber materials can be gum and malt gum, of course, it can also be a combination of gum and malt gum.

The outer shell 12 is a sheet-shaped base material composed of a plurality of blade fines 121 and a natural rubber material, and is molded by hot pressing (the molding method can be the same as that of the inner lining 11 shown in FIG. 6); In practice, the natural rubber material may be gum, malt gum, or a combination of gum and malt gum.

And, the overall environmentally friendly food container 10 is covered with at least one waterproof layer 13 formed by hardening of natural rubber material on the inner surface of the inner lining body 11; the natural rubber material may be gum, malt gum, or It is a combination of gum and malt gum; of course, the outer shell 12 is coated with natural rubber on the outer side of the inner liner 11; similarly, the natural rubber can be gum, Malt, or a combination of gum and malt.

In principle, the environmentally friendly food container 10 of the present invention can be processed into the shape of a cup, bowl, plate or spoon according to actual product requirements (in the embodiments shown in the first to third figures above, the environmental protection of the present invention The food container 10 is presented in the form of a cup); when in use, the inner body 11 and the waterproof layer 13 on the inner surface thereof can be provided to prevent leakage of the contents, and the mechanical structure of the overall environmentally friendly food container 10 can be added to the outer body 12 In addition to changes in strength and appearance, another waterproof layer 14 can be formed between the inner liner 11 and the outer shell 12 by a glue material to enhance the effect of preventing leakage and heat insulation.

In particular, the overall environmentally friendly food container 10 does not require the use of large molds and tools when it is manufactured, and is relatively energy-saving and environmentally friendly. After use, the entire environmentally friendly food container can be completely biodegraded, which can be resolved in a more positive and reliable manner. Concerns about the safety of using food wares and environmental pollution.

Please refer to FIG. 1, FIG. 2 and FIG. 4 at the same time. The manufacturing method of environmentally friendly food utensils disclosed in the present invention basically includes the following steps:

a. An inner lining body 11 is provided. The inner lining body 11 is a sheet-shaped substrate composed of a plurality of plant leaves 111 and a natural rubber material laminated and glued by hot pressing to form a predetermined shape (as shown in the sixth figure). (Shown); during implementation, the obtained plurality of plant leaves can be washed and dried first, and then the plurality of washed and dried plant leaves 111 can be laminated and bonded to form a sheet-like substrate (such as the first (Five pictures shown).

b. Provide an outer shell 12, which is a sheet-shaped substrate composed of a mixture of a plurality of blade fines 121 and a natural rubber material is molded into a predetermined shape by a hot pressing method (the molding method can be the same as that in the sixth figure). The inner lining body 11 is formed in the same manner as shown in the figure.) During the implementation, the obtained plurality of plant leaves may be washed and dried first, and the plurality of washed and dried plant leaves may be ground into leaf fines, and then natural The glue material and the blade fines are mixed and processed into a sheet-like substrate.

c. Assembly and bonding, covering and gluing the outer body 12 on the outer side of the inner lining body 11 so as to increase the mechanical structure strength and appearance change of the overall environmentally friendly food container 10, and enhance the effect of preventing leakage and heat insulation; In practice, it is better to use a natural rubber material to cover and glue the outer shell 12 to the outer side of the inner liner 11.

d. constructing a waterproof layer, at least covering the inner surface of the inner lining body 11 with at least one waterproof layer 13 formed by hardening of the natural rubber material; during implementation, the natural rubber material can be covered by painting, soaking or spraying. Covering the inner surface of the inner lining body 11, after the natural rubber material is hardened and formed, a waterproof layer 13 can be constructed at least on the inner surface of the inner lining body 11.

Similarly, the environmentally-friendly food container manufacturing method disclosed in the present invention is disclosed in various possible implementation forms, each of which is used to form a natural rubber material that is used to form and glue plant leaves, and the natural rubber material is used to mix with leaf fines. The rubber material, the natural rubber material used to form the combination of the inner lining body and the outer shell body, or the natural rubber material used as the waterproof layer can be gum, malt gum, or a combination thereof.

Compared with the conventional conventional technology, the present invention provides an environmentally friendly food container which is relatively energy-saving and environmentally friendly during production, and does not cause a significant burden on the environment after use, and a related environmentally friendly food container manufacturing method, which can be relatively more active. Reliable means to solve the safety concerns and environmental pollution issues of disposable food utensils.

To sum up, the present invention provides a better and feasible environmental protection food ring, and the related food container manufacturing method, and filed an application for an invention patent according to the law; the technical content and technical features of the present invention have been disclosed above, but are familiar with this Those skilled in the art may still make various substitutions and modifications based on the disclosure of the present invention without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should not be limited to those disclosed in the embodiments, but should include various substitutions and modifications that do not depart from the present invention, and are covered by the following patent application scope.

Claims (8)

    The utility model relates to an environmentally-friendly food utensil, which comprises an inner lining body with a preset shape and an outer shell which is relatively covered and glued on the outer side of the inner lining; wherein: the inner lining system is composed of a plurality of plant leaves and natural rubber materials which are laminated and glued The formed sheet-like substrate is molded by hot-pressing; the shell system is formed by mixing the sheet-shaped substrate with a plurality of blade fines and natural rubber material by hot-pressing; and, at least, The inner surface is covered with at least one waterproof layer hardened and formed by natural rubber.         The environmentally friendly food container according to claim 1, wherein the outer shell system is glued on the outer side of the inner lining with a natural rubber material.         The environmentally friendly food container according to claim 1 or 2, wherein the natural rubber material can be gum, malt gum, or a combination thereof.         A method for manufacturing environmentally-friendly food utensils, comprising the following steps: a. Providing an inner lining system, the lining system is composed of a plurality of plant leaves and a natural rubber material laminated and glued, and a sheet-shaped base material is molded into a preset by hot pressing; Shape; b. Providing an outer shell, the outer shell system is composed of a plurality of blade fines and a natural rubber material, a sheet-shaped base material is molded into a predetermined shape by hot pressing; c. Assembly, covering the outer shell Glued to the outer side of the inner liner. d. constructing a waterproof layer, at least covering the inner surface of the inner lining with at least one waterproof layer hardened and formed by natural rubber.         The environmentally friendly food container manufacturing method according to claim 4, wherein in the step of providing an inner lining body, the obtained plurality of plant leaves are first washed and dried, and then the natural rubber material is used to A plurality of washed and dried plant leaves are laminated and glued to form a sheet-like substrate.         The manufacturing method of environmentally-friendly food utensils according to claim 4, wherein in the step of providing an outer casing, the obtained plurality of plant leaves are first washed and dried, and then the plurality of cleaned and dried plants have been washed and dried. The plant leaves are crushed into leaf fines, and then the natural rubber material and the leaf fines are mixed and processed into a sheet-like substrate.         The method for manufacturing an environmentally friendly food container according to claim 4, wherein in the step of assembling and combining the environmentally friendly food container manufacturing method, the outer shell is covered and glued to the outer side of the inner liner with a natural rubber material.         The method for manufacturing an environmentally friendly food container according to any one of claims 4 to 7, wherein the natural rubber material can be gum, malt gum, or a combination thereof.