TWI224500B - Microwave oven-compatible paper cup and method of manufacturing the paper cup - Google Patents

Abstract

This invention provides a microwave oven-compatible paper cup capable of preventing a thread end part from being burnt when the paper cup containing a content such as beverage and instant food is heated for cooking by a microwave oven, comprising a cylindrical shell part (11), a top curl part (12) formed by bending the upper end side of the shell part, and a shell member (1) having a folded part (13) formed by folding up the lower end of the shell part inward, a bottom surface part (20), and a bottom member (2) having a bent part (22) formed by bending the outer peripheral edge part of the bottom surface part, wherein the bent part (22) is sandwiched between the shell part (11) and the folded part (13) to connect the shell member (1) to the bottom member (2), and the bottom surface part (20) is formed recessedly downward.

Description

1224500 V. Description of the invention 0) [Technical field to which the invention belongs] The present invention relates to a paper cup used in a microwave oven, which is a well-known technique] ° & Paper cups are commonly used in the container of instant food. Disagreement will also be directly: hot drink or structure sold on the purchase machine = 51, a general paper cup ρ, with the same body 2 on top of the component i. The sacral member 1 mainly forms a sacral body portion 1 1. The corpus callosum is formed on the upper end of a thousand millimeters. The bottom-bottom member 2 mainly forms the bottom surface portion 22. Carcass components 丨 Ming Qiu 椹 枝 9 / 工 工 罝 曲曲 formation · Kouqu Department and Carcass Department 1 1 όϋ Λ, which is pressed by the turning portion 13 of Carcass component 1 to make it: "The pipe of the component 2加热 While heating and inverse bonding. 者 ^ ^ ^, ρζ ^ Γ & 时 若 Ϊ ;; =: Γ: / Into the contents of the microwave heating and conditioning: as follows. Paper polymer fiber constituting paper Basically, the mouth can push f ^ ^ 4, ί ζ 1. In addition-the surface area of the bottom foot ζ and U heat two knives. Therefore, the amount of heat release does not increase even if the paper thickness increases = The heat is accumulated and the temperature rises, and the phenomenon of scorch occurs. This is right. When the contents of the cup 1 are present, the phenomenon of scorch is unlikely to occur. However, the heat accumulated in the paper may be the content of the content. The reason and reason for the capture. That is, mifel page 5C: \ 2D-C0DE \ 91-03 \ 90I3KM4.ptd 1224500

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1224500 V. Description of the invention (4) In the foregoing, according to the present invention, a micro product and other contents are obtained according to the molding step of the present invention. The upper end of the body is bent around the periphery, and the aforementioned bottom is formed by holding the aforementioned part to the aforementioned adhesive. In addition, the hair is formed in a tubular shape, and at the same time, the inner surface of the bottom facing portion facing the folded portion and the bottom structure is made into a raw material or a fast food according to such a shape so as not to scorch the face of the present invention and the wall surface. Those who form the curved surface. It is clear that because the bottom surface of the paper cup is formed in a concave shape underneath, a paper cup for a microwave oven is placed in the paper cup for drinks or instant foods ′ when heated and conditioned in a microwave oven, it will not scorch the bottom feet. The first method for manufacturing a paper cup for a microwave oven includes a paper cup that rolls a carcass member into a cylindrical shape to form a carcass portion, bends the same part to form a cup crimped portion, and a curved portion formed outside the bottom member. The front part faces the lower end of the carcass part and the folded part of the lower end of the cloth body part and the bent part of the carcass, so that the carcass member and the bottom member are paper cups with each other; and the bottom surface forming step is to press the aforementioned The paper cup member has an inner surface end and a concave bottom surface portion formed below. The second type of paper cup for microwave ovens of the Ming Dynasty is a roll of the carcass body into a homogeneous body. The lower end of the carcass body part is folded, and the body part is held by the bent part, so that the carcass body part and the pieces are adhered to each other into a paper cup, and the ends of the bottom member of the paper cup form a concave shape downward. The manufacturing method and the paper cup for a microwave oven can deform the bottom member f of the paper cup into a concave shape, and when a bottom surface such as a drink is placed in the paper cup, and the bottom surface is conditioned by a microwave oven,

Microwave with paper cup. X manufacturing method, in the aforementioned paper cup forming step,

C: \ 2D-O0DE \ 91-03 \ 90131044.ptd! 224500 V. Description of the invention (5) The width of the folded part should be 2mm or more, and the width of the bent part should be 3/3 or less. The width at which the body portion and the curved portion are bonded may also be set to be 2 mni or more from the front end of the curved portion, and the width of the curved portion may be 3/4 or less.

Also, "two kinds of paper cups for microwave ovens" can make the width of the folded portion 2 mm or more, and the width of the bent portion 3 or less. Alternatively, the width of the bent portion and the bonding portion where the carcass portion and the folded portion are bonded shall be 2 min or more from the front end of the bent portion, and less than three-quarters of the width of the bent portion. The second method for manufacturing a paper cup for a microwave oven according to the present invention includes a bottom member forming step of pressing the bottom member to form a concave bottom surface portion and a curved portion outside the bottom surface portion; and a paper cup forming step, The carcass member is rolled into a cylindrical shape to form a carcass portion. At the same time, in the step of bending the upper end of the carcass portion to form a cup top curl portion, the front end of the bent portion of the bottom member is arranged to face the lower end portion of the carcass portion. A folded portion formed by folding the lower end of the carcass body catches the bent portion, so that the carcass body portion and the bottom member are adhered to each other to form a paper cup. According to this manufacturing method, the shape of the bottom surface of the paper cup can be deformed into a concave shape, and when contents such as beverages and instant foods are placed in the paper cup and the microwave oven is used for heating and conditioning, a paper cup for a microwave oven that does not scorch the bottom of the foot can be obtained. The third method for manufacturing a paper cup for a microwave oven according to the present invention includes a step for forming a bottom part of a reverse front part, pressing the bottom part bad material (bUnk), and inverting a bottom part and a bottom part convexly on the top. Those who form the adhesive part on the outer periphery; and the paper cup forming step, which is formed by rolling the carcass member into a cylindrical shape

C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 9 1224500 V. Description of the invention (6) Carcass part, in the same step, the aforementioned carcass part is held by the aforementioned parts to be adhered to each other, and the bottom surface is reversed according to the system It is concave, and when heated, the upper end of the carcass part of the present invention is folded to form a bending cup for the peripheral part. The front part is adhered to each other. It has at least a thermoplastic resin according to the micro-slip effect, and the content shape of the face and other contents. The microwave oven of the present invention has a foamed layer. When the upper end of the carcass part is bent to form the cup top curling part, the front end of the aforementioned inverting bottom member bonding part is arranged to face the lower end part, and the folded bent part formed by the lower end of the Lishu carcass part is folded, so that The carcass member and the inverted front bottom constitute a paper cup, and the bottom member forming step is a person who inverts the aforementioned portion downward to form a concave bottom surface portion below. The manufacturing method can simply deform the shape of the bottom surface of the paper cup into contents such as drinks or instant food in the paper cup, and use a microwave oven 'to obtain a paper cup for a microwave oven that does not scorch the bottom of the foot. A third type of paper cup for a microwave oven includes: a cylindrical body portion; a cup top curled portion that bends the portion; a body portion of the folded portion in which the lower end of the body portion faces inward; a bottom surface portion; A bottom member forming a bent portion; a paper for a microwave oven, wherein the bent portion penetrates between the body portion and the folded portion so that the bottom surface portion is concave; the paper cup has a thermoplastic resin foam layer on the outer end and paper Primary base material layers and layers. θ wave furnace paper cup, because it is a thermal insulation paper cup with sufficient heat insulation effect and a unique feel, it is deformed into a concave shape under the bottom of the paper cup, so the beverage or instant food is placed in the paper cup and heated by the city wave furnace When conditioning 'get a paper cup that will not scorch the feet. In the third paper cup for a microwave oven, the body portion may include the bottom member and the foam layer. And, before

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Page 10 1224500 V. Description of the invention (7) The carcass member and the aforementioned bottom member may also have the fourth microwave cup paper cup of the present invention, which is provided with the ~~ / ® This sea bass shirt is described by ^, ·, etc. The body part of the same shape; the body part of the folded part formed by folding the side & π a ·, the far end of the same body part inwardly; the bottom surface and the outer peripheral part are bent to form the bent part The bottom member and the front part of the curved part and the body part and the turn: "种 纸 #, fit together so that the bottom part is concave downward, and adhere to each other形成, the outer surface of the bottom surface is described according to the paper cup for microwave oven 'because the bottom surface of the paper cup is attached to the outer surface of the bottom surface of the paper cup; the bottom concave part' places contents such as drinks or instant food In the micro ::, so in the paper cup can not burn the bottom feet, after heating ::: when conditioning, the bottom surface can be obtained with a thermal insulation paper cup for microwave oven; ^ grains are not easy to cool in the present invention The fourth type of paper cup for microwave ovens is Wabang paper, or Suiwen emboss) processing of the heat-receiving member, the fifth type of paper cup for microwave ovens of the present invention can also be used, and the upper end of the carcass body part · f-folded cup top will curl toward the carcass body part, · a folded part formed by folding The bottom part of the moon body part is bent toward the inner peripheral part to form the bottom part of the f-curve part; and the external curved part of the bottom part is inserted into the toilet body part and the foregoing: "" = cup 'It is the outer periphery f of the aforementioned carcass body of the paper cup body.卩 ^ and they adhere to each other, and the bottom surface is formed downward. According to the heat insulation cover of the paper cup for microwave oven, the heat insulation paper cup which has heat insulation properties due to crickets, because of the insulation cover of the paper cup A and j, is attached to the bottom face of the paper cup C: \ 2D- C0DE \ 91 * 03 \ 90131044.ptd 1224500 V. Description of the invention (8) Shaped downward-shaped square contents, using microwave oven paper The upper end portion of the present invention is formed by a curl under a bent portion, and an upper portion of the curled portion may also be used The downward bend is formed again, and the aforementioned straight groove and the adult are formed. In addition, the upper side of the carcass part of the pre-processed paper and the tile of the present invention is folded and the outer peripheral part is bent with the curved part, and the bottom surface of the paper cup has a heat insulating member in a concave shape, so a beverage or instant food is placed in the heat insulating paper cup. When microwave oven is used for heating and conditioning, a cup which does not scorch the bottom of the foot can be obtained. The fifth paper cup for a microwave oven may also be provided with an inwardly-covered curled portion or an inwardly-covered portion in the aforementioned heat-insulating cover. The lower end portion of the thermal insulation cover may also form a cover portion facing inward, or a curved portion under the cover portion facing inward. An inwardly covering portion or a curved portion on the inwardly covering portion is formed on the upper end portion of the aforementioned adiabatic covering, and it may also be a crimped portion under the inwardly covering portion or an inwardly covering portion. The shape of the adiabatic covering portion. The shape of the heat-insulating covering portion formed by a wide flat portion protruding outward between the straight grooves at a predetermined interval may also be used, and it may also be formed by corrugated corrugated cardboard or embossed paper. A sixth paper cup for a microwave oven, comprising: a cylindrical body portion; a cup top curled portion at which an end portion is bent; a body portion of a folded portion formed by lowering the body portion inward; a bottom surface portion; and the bottom surface A bottom member that is folded to form a curved portion; a paper cup that is insulated between the outer peripheral portion of the carcass portion that is stuck between the carcass portion and the folded portion and adheres to the body, and forms a concave shape downward , And the bottom surface is attached outside

C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 12 1224500 V. Description of the invention (9) According to the micro-insulation, a recess is formed at the bottom of the insulation. A microwave oven is used to add a heat-insulating member, but a heat-insulating cup. The paper used in the present invention may also be formed in the forward curved portion or the lower curved portion of the lower end of the cover, or may be formed in the front or inward with the aforementioned thermal insulation straight groove between the aforementioned thermal insulation straight grooves, or this paper. According to the invention, the inside of the carcass body is folded, and the paper cup for the wave furnace is attached to the carcass body. The paper cup is attached to the heat insulation cover and the hot paper cup is used as the main body of the bottom part of the paper cup. When placing contents such as beverages or instant foods, they will not be burned when heated to the bottom. With the bottom surface =, even after being placed on a flat surface after heating, the contents have ^ f attachments, and can be used to hold the bottom face. In the sixth microwave paper cup for microwave oven, the aforementioned heat insulating member or embossed paper. 4. The upper end of the heat insulation cover forms an upper curved portion of the cover portion facing inward, and can also be insulated from the front ^, forming a curled portion under the cover portion facing inward, or the heat insulation cover facing inward ^ 1. The upper end of the cymbal forms the above-mentioned covering upper curled portion and the upper-curved portion, and may also cover the above-mentioned heat-insulated covering lower portion or the above-mentioned covered lower curved portion. For the covering, a straight groove formed at a predetermined interval and a shape having a wide flat plate portion protruding outward may be used. ~ The covered shape can also be formed using corrugated paper or embossed paper. The seventh paper cup for a microwave oven includes a tubular body portion and a cup top curling portion whose upper end portion is f-folded; a body portion having the lower end portion of the body portion facing the folded portion formed; a bottom surface portion; and the bottom surface being bent The bottom member forming the bend; a paper cup,

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1224500 V. Description of the invention (li) '1 ----- between the WT face 21Ua and the wall face ㈣ to form a curved part t and two, preferably a range of half a curvature, more preferably 5 ~ 8m ^ It is appropriate to surround her. If the radius of curvature is less than 3mm, pinholes will occur, and 1 may become the original leak. On the other hand, if the curvature is over half! — Yeah, the bottom part Z is prone to burning. Since the maximum depth d ′ is from the folded portion 13 of the carcass member 1, it is preferable that the width is 7 °% or more. A width of 70% or more = effectively shields the microwave radiated from the back side of the foot part 2 in the furnace, and may burn. --Under m, the bottom part z has a distance from the lower end surface X formed between the bottom end and the lower part _ =: Figure 2, with the upper part dissatisfied 8_, the range of τ side dissatisfaction should exceed the upper two = 1 The range is appropriate. As shown in Fig. 2 (a) *, if the distance X is the shielding effect of the irradiation of microwaves on the "inside" of the feet: as shown in Fig. 2 (b), if the distance X is extended beyond 2 ram below, Paper cups for microwave ovens may lose their stability. Next, the manufacturing method of paper cups for microwave ovens Λ will be described. Eight to bad == cup A 2 shown in Fig. 3 'Body material from the carcass].仏. The manufacturing method can be divided into two categories. One method is to make a paper cup a as shown in Figure 4 (a). The paper cup a is manufactured before the deformation of the bottom member 2, / 7> Cup molding The machine and the ordinary paper cups are shaped in the same way. Generally, ★, the paper bad material 10 is used the blank material that has been punched out in the previous step. The bottom 2 20 is die-cut on the paper cup forming machine. The bottom surface 21 is at the bottom Raised ^ cup 珥

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1224500 V. Description of the invention (12) In the next step shown in (12) ’, the bottom surface portion 21 is deformed downward into a concave shape to form a U-shaped bottom surface portion 21U. In another method, as shown in FIG. 5 (a), the carcass member 1 a and the bottom π 2 are manufactured in advance. However, in the next step, as shown in the figure, the tubular body member 1 a and a U-shaped volt are not formed; ^ π: the Λ part of two: the piece 2b, and the < bu 柒 / hold the bending of the bottom member 2b 22 is bonded. value,? The manufacturing method of Jin 7 ^ can be further divided into several complaints according to the state of the paper cup before deformation. Hereinafter, each aspect will be described with reference to FIGS. 6 to 10. Fig. 6 is a sectional view of a part of the paper cup a before the bottom member is deformed. It has a cup, a cup, and a paper cup, with a carcass structure and a bottom. The corpus callosum member 1 mainly forms the corpus callosum 11. The carcass member 丨 上 # is curved to form a cup top curled portion 12, and the lower end of the carcass member 1 is folded inwardly to form a folded portion 13. On the other hand, the outer periphery of the bottom member 2 mainly includes the bottom member 2 which is bent slightly vertically downward and deforms. The folded portion 13 of the carcass member 1 and the lower end portion of the carcass portion 1 and the bent portion 22 of the bottom member 2 are heated and pressurized, and the body member 1 and the bottom member 2 are adhered to each other at the adhesive portion. The bottom of the paper cup a is formed, and the cross is formed as shown in Fig. 4 (b), and the cup A shown in Figs. 1 and 2 can be obtained. Fig. 7 is a partial cross-sectional view of the second paper cup b before the bottom member is deformed. The characteristic of the paper cup dagger is that it sets the stipulation: the width of the adhesion portion S of the carcass member 丨 and the bottom member 2 is greater than 2mm, and the width n of the bent member 22 of the bottom member is 3/3 or less. . By turning this carcass component

1224500 V. Description of the invention (13) ----- The width of the portion 13 is set to less than three-fourths of the width of the bent portion 22 of the bottom member 2, and the bottom member 2 can be simply deformed into a concave shape. If the width of the folded portion 13 is less than 2 mm, the sealing width of the bonded carcass member j and the bottom member 2 is too narrow, the degree of adhesion may be lowered, and the contents may be leaked. Therefore, the width of the folded portion 13 is preferably 2 mm or more. Furthermore, in order to ensure that the width of the folded portion 13 is 2 mm or more, the width of the bent portion 2 2 must be set to at least 4/3 times of 2 mm. 8 is a sectional view of a paper cup b for a microwave oven manufactured from a paper cup b. The paper cup B for a microwave oven is formed by deforming the bottom surface portion 2 of the paper cup b for a microwave oven before deformation into a concave shape from the inner surface end to form a bottom portion 21U. On this day, by setting the width m m of the folded portion 13 to 3/4 or less of the width n of the curved portion 22, the portion that does not overlap the folded portion 13 of the curved portion 22 can be folded downward. Therefore, the U-shaped bottom surface portion 21U can be easily formed. The U-shaped bottom surface portion 21U is preferably formed in a plate shape by the lower surface portion 2iUa and the wall surface portion 21Ub. The lower surface 2 1 Ua is preferably flat, and the wall surface 2 1 Ub is preferably close to the bottom leg Z. FIG. 9 is a partial cross-sectional view of the third paper cup ^ before the bottom member is deformed. When the paper cup c ′ is bonded to the carcass member 1 and the bottom member 2, it is not to fully heat and bond both the folded portion 13 and the carcass portion 11 of the carcass member i and the curved portion 22 of the bottom member 2, as shown in the figure. 9 (b) shows an enlarged cross-sectional view of the folded portion 3 of the carcass member 1 and the carcass portion 丨 丨 the bent portion 2 2 of the bottom member 2 is held at the lower portion of the bent portion 2 2 of the bottom member 2 On both sides, the lower part of the folded part 13 of the carcass member 1 and the carcass part U are heated and bonded at the bonding part s, s with a width of 0, so that the carcass member 1 and the bottom member 2 are adhered to each other.

C: \ 2D-CODE \ 91-03 \ 90131044.ptd 1224500 V. Description of the invention (14) The characteristics of the paper cup for microwave oven c are as follows: the folded part of the carcass member 1 and the lower part of the carcass part 1 and the carcass part 1 1 and The widths 0 and 0 of the joints S, S on both sides of the lower part of the curved part 22 of the bottom member 2 are made 2mnl or more, and they are equal to or less than three-quarters of the width η of the curved part 22 of the bottom member 2. By making the widths 0 and 0 of the adhesive portions s and S 0 to less than three-quarters of the width η of the bent portion 22 of the bottom member 2, the bottom member 2 can be easily deformed in a concave shape. The reason why the widths 0 and 0 'of the bonding portions S and S are 2 mm or more is the same as the example of the second paper cup b.

FIG. 10 is a sectional view of a paper cup for a microwave oven manufactured from a paper cup c. The paper cup c for a microwave oven is attached to the bottom surface 2 1 of the paper cup c for a microwave oven before being deformed from the inside, and the bottom surface 21 is formed into a concave shape to form a U-shaped bottom surface 2. At this time, since the upper part of the curved part 22 of the bottom member 2 is not bonded to the carcass part U and the folded part 13 of the carcass member i, when the bottom part 2 is deformed into a concave shape, the curved part The unbonded portion of 22 is also deformed to form a U-shaped bottom surface portion 2 1 U. Therefore, it can be easily deformed into a concave shape. In the paper cup B & c manufactured from the paper cups b and c described above, the lower surface portion 2 丨 and the lower end surface X formed at the lower end of the body portion 11 (see Fig. 2) should be set in the same manner as in Fig. 2.

Next, the method for making a paper cup for a microwave oven according to the present invention will be described in more detail ~ ::: In each form, the bottom member 2 faces downward; deformation = each of the bonding portions of the carcass member 1 and the bottom member 2 The paper cup forming step is different from the bottom surface, and a 'is basically the same manufacturing method.

1224500 V. Description of the invention (15) First of all, use the carcass portion 20 as shown in Fig. 3, and use these papers to form the same shape as a general paper cup by a paper cup forming machine. Generally speaking, the bad material at the carcass is 10, which is pre-punched, and the bottom material is 20 ^ on a paper cup forming machine. u # f means using the carcass component bad material! 〇 and bottom member 2 〇 Make a dusting step of the paper cup. Fig. 11 shows an example of a paper cup forming machine for forming paper cups a, b, and c before deformation. Forming machine 00 is the same as a general paper cup forming machine, and has three parts: a body belt forming part (A), a bottom roll part (cup bottom leg) forming part (B), and a cup top roll: part forming part (C). The forming steps of the paper cup forming machine are described in detail. ^ The carcass component bad material conveyed by Feida is adhered to the cylindrical part 2 and preheated with hot air 101. The surface resin is melted and sent to the carcass body I for molding. Department (A). The bad material 10 of the carcass belt forming part (A) is wound up by the carcass belt type two suction, and the carcass belt paper is sealed. The heat-sealed white carcass belt paper is sent to the bottom roll forming section (B). At the position of the bottom roll forming part, it it type 1 1 0, first, the bottom structure which has been die-cut is attracted and fixed #No;:. Next, insert the carcass belt at the position of 1 1 1. Connection: The positions of the J-type 112, 113, and 114 of the lane are preheated with hot air. 胴 = the part where the piece 1 and the bottom bad material 20 are bonded. At the position of type 115, the lower end of the 胴 _ piece is turned inward and pressed . Thereby, the carcass structure 1 and the bottom structure are slaved.中间 The intermediate product shaped into a cup is delivered to the top roll forming section (=). In the top roll forming section (C), an intermediate product is embedded in a mold of type 120. ; ,, w Apply lubricating oil, and roll up the upper end of the j-body member 1 outward to form the cup top curled portion 12 at the positions of type 1 2 1, type 1 2 2 and type 1 2 3. Finally, the molded product is discharged from the mold 1 24 to complete the paper cup. Page 19C: \ 2D-CODE \ 9l-03 \ 90131044.ptd 1224500 V. Description of the invention (16) g $ times the bottom is raised and the flat bottom surface portion 21 is transformed into a concave shape to form the inner two U-shaped &;shape. In the bottom surface forming step, as shown in FIG. 12 (a), the mandre 1 having a convex portion 2 〇a on the upper surface (mandre 1) 2 〇5 'The bottom surface part 21 is U-shaped by the head part 202 which has the recessed part 202 in the lower surface part. The method for simplifying the molding process includes a method in which the bottom member 2 is squared in advance, and the head 200 is heated, or a method in which the head is shaken by ultrasonic waves. Further, as shown in Fig. 12 (b), the bottom surface portion 21 may be formed by pressing the rotary drum 20 3 while turning 002 '. , ~ On the other side ', as shown in Figure 1 3, different steps can be used in advance to make changes = concave bottom surface portion 21U; the outer peripheral portion of the bottom member 2 is slightly vertical weaving 11 11 22; And the carcass component 1; and when the two molds a in the next step, the bottom component 2 can be made by the following method. That is, before the person, the component 1 and the bottom component 2, the bottom component forming step is set,% bottom. (2) In the step of forming a member, the bottom member 2 is formed by pressing the upper die 211 and the lower die / formed die 210 as shown in FIG. In accordance with this processing, the bottom material 20 is formed into a bottom member 2. In this step, the bottom part of the forming part (B) of the bottom roll part of the paper cup forming machine can be directly connected to the supply part. Alternatively, it is also possible to form the pieces 2 outside the paper cup forming machine in advance from the bottom roll forming section (β) of the paper cup forming machine as described above. When the bottom member 2 is manufactured in another step, the paper cup A can also be manufactured in the form of Figs. 15-18. In the manufacturing method of this aspect, first, the front bottom member 2 is not inverted as shown in Fig. 15 (a). Reverse front bottom member 2, Figure 21U, reverse front bottom member deformed into a convex shape, and the outer peripheral part, downward

1224500 V. Description of the invention (17) The approximately vertical bonding portion 22.1, the main bottom surface member 21U with a flat top shape, the front bottom surface member 21U, and as shown in FIG. 15 (b), the degree of inversion is z Then, it becomes a Λ if the width g of the inner side of the bottom foot part 2 is a 满足 that satisfies the formula "2x z + 2 > h · 2χ ZZ-8". 1 ί & μ " The forming step of the component 2, is set on the sticky m ^ m π 1 and inverted w bottom structure 9, outside, h ha. Carcass members shown on the upper mold 22 ^ rigid. In the teleforming step, it can be used as shown in Figure 16 before turning to the bottom; 2: 7. The finished mold 2㈣ 20 forms the reverse front bottom 呷 :: Processed 2: The bottom surface of the bottom member is bad. This step of the paper cup forming machine can also be directly combined with the supply part of the front bottom member bad 20 . Alternatively, it is also described that the reverse front bottom member 2 formed outside the paper cup forming and expanding molding machine is supplied by the bottom member bad material 20 supply section of the bottom roll forming section of the machine, and the "" person" starts from the carcass member. 1 below, or as shown in FIG. 17, the pre-reversed front bottom member 2 ′ is inserted into the corpus callosum member 2 and the adhesive portion 22 of the nasal member 2 ′ is folded by the corpus callosum. ^ 2. 卩 11 The lower end is pinched and heated and pressurized, so that the carcass member 1 and the reversing member 2 'are bonded to each other to produce a paper cup α for microwave ovens before reversal. ^ As shown in FIG. 18, there is a convex reverse front bottom surface at the top. 21 U, inverted = square to form the concave bottom surface portion 21U below. This is used to manufacture a paper cup A for microwave ovens. The paper body A and the bottom member 2 of the paper cup A for microwave ovens of the present invention are used as materials, basically paper. As the main strength material, the innermost layer is provided with thermoplastic resin.

1224500, Description of the invention (18) ——— ____ One paper: U: Degree: t, the paper 'is suitable for forming with paper cups, and there is no limit to the number of pounds of X 7 at first, # 彳 4 纸杯The molding is suitable; from the point of view, the range of 150,000 images is suitable. … Only the liquid substance does not leak: it must have the protective content, especially the placing part, and the carcass structure H Λ, and have the function of heat-sealing the toilet body and the base member 2 to adhere. Specifically, there are t 1, polypropylene, polyester, nylon, ethylene vinyl alcohol, and flat pots. ^ Y is in the range of 15-6〇_; In terms of thickness, the layer is formed by the processing of 4 thermoplastic resins by extrusion processing. For example, the specific material is oblique. M polyethylene. Polyethylene resin layer / paper /: = surface to paper layer / polyethylene resin layer , Paper layer / polyethylene resin; two = ㈣, foam polyethylene resin layer / crumb / polyacetate resin layer, paper; "quote / diacetate resin layer, polymer resin layer / paper" ,,,: / Vinyl alcohol layer, vinyl alcohol layer / paper layer / vinyl alcohol layer, etc.… & The material of the 邛 member 2 is easy to change when deformed into a concavo-convex shape. It has a polyacetate resin, and the structure of 2 = pores? For those who know the layer structure of the Qi tree as the bottom member 2 and 0 ^ The instant noodles, warm foods, etc. of this embodiment form can be used as an effective container for "ramen and side dishes beverages." ... or warm food such as coffee, black tea, or ★ (Embodiment 2)

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I22450U V. Description of Invention (19) The f & component and bottom component = paper cups for microwave ovens. The paper cup has a carcass structure and: :: imparts thermal insulation. The paper before foaming and the material = one of the ^ ^ ^ agency = only = in the shape of the carcass member 1 or the bottom member 2 before the foaming state plastic resin Ϊ 5, as the base / substrate as shown in 44m9 (a) , Surface end to surface thermal layer 6. And, send: bag: f: two paper layers 3, then the thermoplastic resin 5a inside, paper / 3 as the base material V (shown from the surface end to the bubble layer: Λ: set the printing layer 4). The printing layer 4 is composed of the surface thermoplastic resin layer 5 = face.: / Layer 4 can also be provided on the surface of the surface thermoplastic resin layer 5. Paper layer Λ Λ ^ ^ ^ I,: ~ Quantity of paper layer 3, Paper cups are manufactured with 100 ~ 40g & ,,, and. The moisture content of paper layer 3 is preferably in the range of 3 to 10%, and more preferably in the SI surface I "range. * The moisture in the paper evaporates, The foam layer 5 a can be formed by foaming the tree-knowing layer 5. "The layer 4 is applied to the surface of the paper layer 3 or the surface of the thermoplastic resin layer 5. It can be divided into parts with color The ink is printed and the whole is printed with color ink, ° printing position 4, the size of the printing area, the printing method ink, etc., you can choose to use the previously known technology appropriately. The surface thermoplastic resin layer 5 and the inner thermoplastic resin layer 6 are used. The thermoplastic resins are: polyethylene, polypropylene, polyester, air-filled vinyl resin, polystyrene resin, etc. The method of laminating this thermoplastic resin on the two surfaces of the paper layer 3 includes: Extrusion coating method for hot-melt coating resin, or attaching film sheet

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Lamination and so on. The thickness of the surface thermoplastic resin layer 5 before foaming is preferably in the range of η. Too thick or too thin is not easy to foam. In addition, there is no particular limitation on the thickness of the thermoplastic resin layer 6: 2: The surface fat layer 6 does not foam, but only the surface of the thermoplastic resin 2. Prevents evaporation of water vapor from the morning surface. The prevention method includes a method of providing an aluminum foil layer between the thermoplastic resin layers 6 on the shoulders, or a method of using a softening thermoplastic resin layer as the thermoplastic resin layer on the inside. This type of thermoplastic resin,

= Fat, Polychlorinated Ethylene, Polyvinyl Acetate, Nylon, Ethyl Alcohol, Polyvinyl Alcohol, Ethylene Ethylene Copolymer, etc. The thickness of the #plastic resin layer is in the range of 15 to 60 mm. The second H resin is formed by an extrusion process or a lamination process. The thermoplastic resin used in the thermoplastic resin layer 6 must have the function of not leaking grains, especially liquid substances, and the carcass member 1, and the carcass member 1 and the bottom member 2 and the bottom member 2 As the material, the bottom surface 21 is deformed into a concave shape when the volume f = shape, and a structure that does not cause cracks or pinholes during deformation must be selected. Eight. ♦ SB resin layer, nylon resin layer structure is appropriate.

θ is a diagram showing a thermal insulation sheet 2 and a paper cup D made of a heat-insulating microwave oven paper made of a material having the above-mentioned structure and foaming the surface of the thermoplastic resin layer 5 to form a foam layer 5a. The paper cup D for adiabatic microwave ovens uses two parts of the carcass member 1 and the bottom member 2 as the foam layer 5a, but the foam layer 5a may be provided only with the body member 1 or only with the bottom member 2. Its-man, I wish the manufacturer of the paper cup for adiabatic microwave oven in this embodiment])

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First, a thermally insulated microwave paper cup before the surface of the thermoplastic resin layer 5 is foamed is produced. The paper cup A for adiabatic microwave ovens is manufactured from the bad body material 10 and the bottom bad material 20 as shown in FIG. 3. However, the bad materials 10 and 20 are formed by punching a laminated body by a punching process, and the laminated body is formed by a surface thermoplastic resin layer 5 on the surface of a paper layer 3 on which printing is applied. Each of the inner and inner thermoplastic resin layers 6 is laminated. There are two methods for manufacturing the paper cups from the bad materials 10 and 20, which are described in Figs. 4 and 5 above.

The paper cup a of the adiabatic microwave oven before foaming formed by the method shown in FIG. 4 or FIG. 5 is heated to evaporate the moisture in the paper. The vapor pressure and the thermal expansion of the air are added to form a foamed structure on the surface of the thermoplastic resin layer 5 to form a foam. Layer 5a. In this way, a paper cup D for adiabatic microwave ovens having a foam layer 5a on the surface can be manufactured. As the heating method of the paper cup A for foaming, such as an adiabatic microwave oven, hot air, infrared rays, far infrared rays, microwaves, high frequencies, and the like can be used. There are a standing heating method or a method of heating by a conveyor belt. The heating temperature is preferably in the range of 100 to 200 ° C. The heating time is preferably in the range of 10 seconds to 5 minutes.

Furthermore, the manufacturing method of the paper cup for adiabatic microwave ovens in this embodiment!) Is not limited to the paper cup bottom surface 21 made into a concave shape as the bottom surface 2 1 U to form a paper cup A for adiabatic microwave ovens before foaming, and then Method for producing a paper cup D for adiabatic microwave oven by foaming in one step. As shown in FIG. 21, there is also a method for manufacturing a paper cup A for thermally insulated microwave ovens, which is previously foamed in a general paper cup shape, and the bottom surface portion 21 is formed into a concave shape as the bottom surface portion 2 1 U in the next step. Alternatively, as shown in FIG. 22, a foamed bottom member 2b having a carcass member la and a U-shaped bottom surface portion 21lJ formed in advance and formed into a cylindrical shape is previously

Ptd C: \ 2D-C0DE \ 91-03 \ 90131044 Page 25 1224500 Description of the invention (22) One — Process in steps. Autumn; »__. Λβ1,. ^ ... moxibustion, in the next step, use the carcass member 1 a ># 4 413 and the lower end of the carcass section 丨 丨 to fold the bottom = the paper cup D for adiabatic microwave ovens. Hold the noodles together to make "paper cups for heat-insulating microwave ovens": ;;: i Containers for beverages used for warming, or instant noodles ΛΛ…, Soong food for crying. Mi Xunjia (Embodiment 3 ) Institute II: The micro-following of the third embodiment of the third embodiment, the corpse / r and the microwave of the main steam application mode ^: The same as the paper cup A of Ϊ1. The bottom structure of the bottom member 2: a material with thermal insulation The heat insulation member 7 is composed of 'bottom surface 21U, as shown in Fig. 23 (b) (c), which is made of a sub-shape. The bottom surface ^, as shown in the folded portion U of Fig. 23 is suitable; Then it is close to the carcass member! The part 7 is easy to attach. The two parts of the bottom surface are flat, which can be insulated thermally, that is, the maximum depth d of 21U is the same as that of the lower part of the embodiment " head body part 1 1 End faces 乂 and insulation ㉟ :): The large distance χ (refer to FIG. 24) is preferably set to the same range as the surface (lower distance X). The non-insulated member 7 shown in FIG. 2 is attached to the bottom surface. Below 211! © n L Insulation member 7, no ... outside of M1Ua below U. 疋 It must be attached to the entire surface of the lower part 21Ua. You can also attach

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The heat insulating member 7 is partially attached to the lower surface portion 2 1 ϋ. The shape of the heat insulating member 7 may be circular, polygonal, or star-shaped, and is not particularly limited to g. Insulation, the member 7 is located at the lower part 21Ua. Even if the paper cup is placed in the paper cup for the microwave oven with the inner grains on it, the heat-insulating member 7 will contact the surface 'on the table top, which will prevent its heat conduction and make the contents difficult to cool. In addition, the paper cup E for the microwave oven can be picked up by touching the heat-insulating member 7 by hand, and the material used for the carcass member 1 and the bottom member 2 of the inner six microwave cup E can be the same as the paper cup A in the embodiment of Table 1. . /

The material used for the heat insulating member 7 may be a sheet-like material having heat insulation properties, such as corrugated paper, foamed sheet, foamed paper, air cap sheet, and embossed paper. Among them, from the viewpoints of heat insulation efficiency, processability, and environmental protection, especially corrugated paper and embossed paper, there are types of corrugated paper such as A, B, E, and F, but the type of corrugated paper of the heat insulating member 7 is not particularly limited. Corrugated, corrugated, and corrugated paper cups E suitable for microwave ovens can be used. In addition, a single-sided sheet without a liner (1 iner), which is generally called a single-sided tile sheet, can also be used for the heat-insulating member 7. It is also possible to expose the core part of the corrugation processing and use it as the heat insulating member 7 outside. Furthermore, corrugated paper processed into a corrugated pattern can also be used for the heat insulating member 7. Embossed paper is different from ordinary corrugated paper in that the core is embossed to a depth of 1 to 2 mm, such as dots or squares, and then affixed with liner paper. The stabilizer is affixed to & one-sided or two-sided. With heat insulation effect, it can be used for heat insulation members. The range of 1 ~ 180 g / m2 can be used, and the liner can be used.

C: \ 2D-C0DE \ 91-03 \ 9013l044.Ptd Page 27 1224500 V. Description of the invention (24) 20 0 ~ 2 70g / m2. mr: manufacturing method of paper cup e for microwave oven. The method for attaching the heat insulating member 7 can be the same as that of the paper cup A in the first embodiment. The clothes-making square heat-generating member 7 is separately produced, as shown in the figure from the “wave cup A for furnace and the insulation paste is attached to the eight bottom surface of the paper cup for microwave oven 211]. : Cellulose, Polyvinyl Acetate, Polyene, Polyester, Polyamide, Polyimide, Dipropylammonium, Amino Resin, Rubber, Diene, ^, J Solvents 乳, latex type, hot melt and ：: and other j vehicle mixtures are not particularly limited, but in boiling water ^ two agents. Adhesion will peel off due to ingenuity, and heat-resistant adhesive 'should : Cereals are not equal f Ϊ Ϊ: Paper cups for microwave ovens E can be used as containers for instant ramen, side dishes, or effective containers for warming A 枓 such as brown rice, black tea, soup. ≪ & 1 (Implementation Aspect 4) Next, a paper cup for a microwave oven according to Embodiment 4 of the present invention will be described. As shown in FIG. 26 a), a paper cup for a microwave oven according to this embodiment is provided with a paper cup body 2: a heat insulation cover provided outside the paper cup. The knot i on the body Fa is the same as the paper cup A of Bei Shi Xing Bei 1 and has a carcass structure 1 Bottom member 2. The bottom surface portion 21U of a paper cup body Fa, as shown in FIG. 26 (b), is deformed into a concave U-shape from the inside to the bottom. The shape of the bottom surface portion 21U is shown in FIG. 26 (〇, 21 Ua in the lower part and 21 Ub in the wall part

Page 1224500

In addition, the lower surface portion 2i Ua is planar, and the folded portion 13 of the wall surface portion 21 is: r. The maximum ice degree d of the near-limb member with the upper sin is based on the turning portion 13 of the carcass structure and turning U 13 (strictly speaking, the width of the turning portion 13 is more than 70% of the turning degree). . Also, R97 said—Freedom of Shangan's knowledge), and the distance χ between the lower face X and the lower face 21 Ua formed by the lower end of the carcass part 11 is not shown in FIG. 27, as shown in FIG. 2. The distance X of the paper cup A in the embodiment i may be the same. "The material of the carcass member of the paper cup F for the microwave oven and the bottom member 2 may be the same as that of the paper cup A of the first embodiment. The thermal insulation cover Fb is mainly composed of the cover carcass part 31, # 梦 嗖 于 Bihong body Fa The outer part of the carcass. However, the heat insulation cover must be on the outer circumference of the whole carcass part 1 1. The heat insulation cover Fb with a length shorter than the carcass part 11 ^-tl of the paper cup body F a is installed in The upper part of the outer surface of the cavity portion 11 may also be insulated to cover F b, and is connected to the outer surface of the body portion 11 of the paper cup body F a to form a tight-fitting shape. However, as shown in FIG. 2 (a) or (b), The upper end portion of the covering body portion 31 of the thermal insulation covering Fb is curled inward to form a curled portion 3 2 a 'on the covering body, or the end portion of the covering body portion 31 is folded inward to form the shape of the upper curved portion 32b. Alternatively, as shown in FIG. 28 (c) or (d), the lower end of the cover body portion 31 of the thermal insulation cover Fb is curled inward to form a lower curled portion 3 3a, or the lower end portion is folded inward to form a cover. The lower curved portion 3 3 a may also be used. Furthermore, a coating may be formed on the upper end portion of the cover body portion 3 丨 of the thermal insulation cover Fb. The upper curled portion 32a or the upper "4 · curved portion 32b" is formed at the same time on the lower end portion to cover the lower curled portion 3 3a or the lower curved portion 3 3 b. With this shape, paper

C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 29 1224500

: ΐ ΐ F: i: between the 3 part 11 and the cover body part 31 of the thermal insulation cover F b, the diameter of the upper curl 4 3 2a or the lower cover 3 33 is equivalent to the diameter of the upper curl 323 or the lower cover The curled portion is 35, so it is possible to ensure the heat insulation cover of the paper cup F for the full length c in the up and down direction. The material on the cup body Fa, such as embossed paper, foamed paper, etc. Use thermal insulation, can be rolled on paper cardboard, single-sided corrugated paper, corrugated paper,

The ΐ Ξ ΐ ΐ ΐ board is mainly coated paperboard, manila thick paperboard, and thick paperboard with smooth surface. The thickness is preferably in the range of 200 ~ 400g / m2. Corrugation is only available in A, B, e, F, etc., but it is better to use flexible F or E to roll it on the paper cup body. Paper can also be used, or tiles can be processed into corrugated tiles, and single-sided without liners. Generally, the so-called single-sided corrugated paper can be exposed if its core is exposed. Moreover, corrugated paper can also be used. Embossing processing is different from ordinary corrugated paper. The core paper is embossed with dots or square grids to a depth of 1 to 2 mm, and then affixed with liner paper. , Pad paper is affixed to one or both sides. Medium paper can use 100 ～ 80g / M

Range 丄 Liner paper can be used in the range of 2000 ~ 270g / V. In addition, “Wawu”, the sample “/,”, and “Eyre Thermal Effect” can be printed on the surface of the liner paper, thereby enhancing the design creativity. The person who made this paper will manufacture the paper cup ρ for microwave ovens in this embodiment. Method 0 First, a paper cup body is made, and the paper cup body Fa is shown in FIG. 3 胴

! 2245〇〇

The method of forming the bad material 1 Q and the bottom member k of the paper cup body F a can be made by either of FIG. 4 or FIG. 5. The paper cup F can be installed on the outer periphery to form the paper cup body? Fig. 3 shows the method of covering the cylindrical insulation with the Fb method. Alternatively, as shown in FIG. 30, the paper cup body Fa may be rolled on the material 30, and a method of bonding may be used. The paper Fb is partially adhered (adhered), and plural parts such as an upper end part or a lower end part are also adhered. It can also be used. The hot melt welding can be used to adhere to the container for heating fast foods such as paper vegetables and the like in the heat-insulating microwave oven of the present invention. container. Made of bad material 20. Manufactured from bad materials 10 and 20 The paper cup A manufacturing method described in the first embodiment is used. Insulation covers Fb. The installation method has a pre-cylinder insulation cover F b, as shown in Figure 2 9 embedded in the body of the paper cup body Fa side 丨 丨 side of the insulation cover! ^ The insulation cover bad side to make the insulation cover bad material 3 〇 Both sides of the edge of the cup body Fa can be covered with thermal insulation. The bonding method is to bond the adiabatic covering Fb, and it is also possible; at the upper and lower ends. Adhesive or latex-type adhesive for paper cup body Fa and thermal insulation covering Fb. Cup F can be effectively used in microwave cups F for instant food such as instant ramen, small, or coffee, black tea, soup and other warming beverages. Furthermore, Figs. 3 to 35 show examples of implementation. This matter will be described later. (Embodiment 5)

Next, a paper cup for a microwave oven according to a fifth embodiment of the present invention will be described. As shown in Figure 36: a), the paper cup for microwave ovens of this embodiment. It is equipped with a paper cup body Ga and a heat insulating member installed on the outer periphery of the paper cup body Ga. The bottom surface of the paper cup body has an adhesive heat insulating member. The paper cup body is substantially the same as the paper cup A with the embodiment And has a carcass structure ^

U24500 V. Description of the invention (28) Bottom member 2. The heat-insulating member Gc is substantially the same as the heat-insulating member 7 shown in FIG. 23, and is attached to the bottom surface 2luj of the bottom member 2 by a heat-insulating structure having a heat-insulating second form 3. In the embodiment, the bottom surface portion 21U is also concavely deformed downward as shown in FIG. 36 (b). The shape is 1]. As shown in Figure 36, the plate shape formed by the inner surface = part _ and the wall surface part) =, two = surface shape, the wall surface 2lUb is close to the outline of the skeletons, and the bottom part has a maximum depth of 2U d It may be the same as the fourth embodiment. Be and. The surface of the heat insulating member Gc and the lower end of the carcass part i J are in the same range from X. The distance is small, and the materials used for the carcass member 1 and the bottom member 2 of the paper cup G for the furnace can be the same as the paper cup A of the cancer cell 1 in the toilet. χ, adiabatic covering "of" 冓 成 之: = F may be the same as the adiabatic covering. The adiabatic covering ^ The material used to cover Gb may be the same as that of Embodiment 4; moreover, the shape and size of the heat insulating member Gc , Can be the same as the implementation of the centroid, ',' ... cup E: the heat insulation member 7. The function and effect of the heat insulation member Gc is also the same as the embodiment 3, which can make the content difficult to cool and can be touched by hand ^ The heat insulation member Gc is used to pick up the paper cup G for the microwave oven. The material used for the heat insulation member ^ may be a sheet material having heat insulation properties, and is the same as the material for heat insulation covering Gb. , Foaming mechanics, and other specialties, foam sheet, air cap sheet

1224500 V. Description of the invention (29)), plates, ceramic plates, glass plates, etc. can also be used. Among them, in terms of thermal insulation effect, processability and environmental protection, corrugated paper and embossed paper are suitable. In this embodiment, the manufacturing method of the paper cup G for an adiabatic microwave oven is as follows: First, the paper cup body Ga is manufactured by the method of the paper cup A according to the first embodiment. In addition, the adiabatic cover Gb may be produced in the same manner as the adiabatic cover JFb of the paper cup F of the fourth embodiment, and then bonded to the paper cup body G a. 7. Furthermore, as shown in FIG. 38, the heat insulation structure-agent prepared in another step is bonded to the outer surface of the paper cup body & D ... For adhesives, for example, cellulose, polyvinyl acetate, olefinic, polyolefin, polyester, polyamide, polyurethane, secondary, amino resin, and rubber Series, dilute smoke series, or other solvent-based, latex-based, hot-melt-type, and other = main ingredients of the toner, and other restrictions, but put hot water, etc. A heat-resistant adhesive is preferred because it peels off due to heat. Even if the internal compound is not, when the heat insulating member Gc is attached to the bottom surface 21U, the nightmare value 盍 Gb is the paper cup body before the paper cup body Ga. It is also possible to stick it on the outside. w 丨 “U, noodles, paper cups for microwave ovens, can be used as instant food ramen, side dishes search / dish speed &. Oral container, π effective container for beverages. Warm fast food 2: Bu ^: 43 is an example showing a paper cup for a microwave oven in Embodiment 5. This matter will be described later. Outer shell (Embodiment 6)

^ 24500 Description of the Invention (30) Next, a paper cup for a microwave oven according to Embodiment 6 of the present invention will be described. As shown in FIG. T4 (a), a paper cup for a microwave oven has a structure of a carcass member 1 and a bottom member / the same wide structure & 1 and a bottom member 2, the same as the first embodiment, but a shape paper cup Η The characteristic is that the foot portion 2 is turned inward. The shape of the bottom surface portion 21U shown in Fig. 44 (b), the curvature ratio of the curved surface portion r shown in Fig. 44 (c) is half = ^ the maximum depth d of the surface 2 1U, respectively. The paper cup A in Embodiment 1 is the same as the knife. Figure 4 5 *, the distance X between the I plane X formed by the lower end of the carcass part ii and the lower part 2 1 ua is also the paper cup a in Embodiment 1. On the other hand, in the paper cup H for microwave ovens of the present embodiment, the bottom part z is turned inside two and the cross part 2 near the bottom part 2iu is handsome. The inner surface of the bottom part z and the cross part 2 of the face 2lUb to The maximum outer distance v is 3 [11111 or less = the distance between the right side and the right side exceeds 3 mm, and the possibility of scorching at the bottom part z will be two! 1. The manufacturing method of the paper cup for microwave ovens in this embodiment will be described. The paper cup Η for a wave furnace is manufactured from the bad material and bottom of the carcass component shown in FIG. 3 and the bad material 20. First, according to the method of FIGS. 4 and 5 in Embodiment 1. Either method, a paper cup A for a microwave oven, in which the bottom surface 2 1 U of the bottom h as shown in FIG. 46 (a) is concavely deformed downward, is produced. Second, the foot 2 of the paper cup A is produced, as shown in FIG. 46 ( As shown in b), the paper cup H for the microwave oven of this embodiment is turned inward. 2 An example of the method in which the bottom part Z is turned inward is the ancient method shown in FIG. 47: The paper cup A is rotated around its axis, and at the same time, the pressure fork 40 with a p-shaped outer peripheral surface is pressed against the foot portion z from the outside to make the bottom

l2245〇 V. Description of the invention (31) Those with feet Z facing inward. The paper cup body member 1 and the bottom member 2 used in the microwave oven of this embodiment can be made of the same materials as those of the paper cup A of the first embodiment. When the paper cup for microwave oven with the above-mentioned structure is used, it is difficult to directly take it by hand because the contents are heated. It is necessary to use a paper cup for microwave oven that is rich in heat insulation. Therefore, in order to provide thermal insulation, it is also possible to heat-insulate Hb on the outer roll of the body portion of the paper cup for microwave ovens, so as to form the shape of the paper cup HA for microwave ovens shown in FIG. In addition to the shape of the outer surface of the body portion 11 with the paper cup η, the following shape can also be made: as shown in Figure 4 9 (a) or (b), the upper end portion of the cover body portion 31, which heat-insulates Hb, is curled inward to form Cover the upper curled portion 3 2 a ′ or curl the upper end portion inward to form the covered upper curved portion 32 b; and as shown in FIG. 49 (c) or (d), make the lower end portion of the covering body portion 31 of the heat-insulating cover Hb inward. It is crimped to form the covered lower curled portion 33a, or the lower end portion is folded inward to form the shape to cover the lower bent portion 33b. Furthermore, it is also possible to form the upper curled portion 32a or the upper curved portion 32b at the upper end portion of the heat-shielding covering body portion 31 of the thermal insulation cover Hb, and to form the lower curled portion 3 3a or the lower curved portion 3 3b at the lower end portion. With this shape, it is possible to cover the diameter of the upper curled portion 32a or the lower curled portion 33a between the body portion 11 of the paper cup for microwave oven and the cover body portion 31 of the heat insulation cover Hb, or it can be formed to have a thickness equivalent to the cover upper bend portion. 32b or the gap 3 5 covering the thickness interval of the lower bent portion 33b can ensure the thermal insulation of the entire length of the paper cup HA for microwave ovens in the vertical direction. The material used for the adiabatic covering Hb is the same as that of the fourth or fifth embodiment.

C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 35 V. Description of the invention (32) The material phase of thermal insulation covering Fb or Gb π ^ Available cardboard, single-sided tile list paper and tile list f must = Materials, such as tissue paper. ,, ’1, 1 ,, paper, foam processing

Furthermore, the structure of the M-layer M / thermoplastic resin layer of the foamed processing paper is to foam the thermoplastic resin layer / paper-grade polyethylene resin layer / coated paper / low ". µ Specifically, when a cup H composed of a mixed resin layer or the like of a foamed low-density grain is used, the foamed resin layer limb can be made. Roll the microwaved paper over the surface. The θM surface 'can also make the non-foamed resin layer. The paper cup for microwave oven can be used as a container for warm food, or an effective container for coffee, red apples, noodles, :: J type, etc. Cai, / Yefeng warmed instant food beverage examples (implementation of the following examples;) specifically explain the embodiment of the present invention • Example 1 of the material of the same body member 1 is a low density polyethylene; ^ ^ < Material made of 280g / m2 / cup of crushed resin 25 # m, hemp 5 is a material made of 255g / mV of paper cup 2 / ZΠ1 from the surface of the cup; first,- Shan degree polyethylene resin 25 The body part j γ, and the body part part 10, will be formed on the core ′ as shown in the figure 筒 to form a cylindrical toilet body member 1. It is expected that 20, the bottom part of the adhesive part is inserted into the lower part of the bottom part, and then the bottom part is folded to form a fold], and then the lower end of the body part 1 is turned inward to form a steel folded part 13. Followed by ’the upper end of corpus callosum 1 to the outside C: \ 2D-CODE \ 9l-〇3 \ 9〇J3] 〇44

Pid P.36 1224500 V. Description of the invention (33) Curl to form a cup top curled portion 1 2. In the next step, the bottom surface 2 1 U of the paper cup a is deformed into a concave U-shape to form the bottom surface 2 1 U. A paper cup a corresponding to the microwave oven of FIG. 1 was prepared. In addition, a paper cup A 'for a microwave oven as shown in FIG. 50 was also produced. The radius of curvature R of the curved surface portion R between the lower surface portion 2 1 Ua and the wall surface portion 2 1 Ub was 6 mm. The distance X between the lower end surface X and the lower surface portion 21Ua formed at the lower end is a U-shaped bottom surface portion 21U of imin. • Example 1-2 A paper cup b shown in Fig. 7 was formed by the same procedure using the same material as in Example 1. In the formed paper cup b, the width m of the folded portion 丨 3 of the carcass member 1 is 5 mm 'the width n of the bent portion 22 of the bottom member 2 is i0 mm, and the rabbit degree of the folded portion 13 is the bent portion 2 2 1 in 2 Then, the bottom member 2 was deformed into a concave shape by the method shown in Fig. 12 to form a microwave oven paper cup B having a U-shaped bottom surface portion 211] (Fig. 8). Since the width m of the folded portion 13 is equal to or less than three-fourths of the rabbit degree η of the bent portion 22, the bottom member 2 can be simply deformed into a concave shape. • Example 1-3 Using the same material as in Example 1, a paper cup c shown in FIG. 9 was formed by the same procedure. In the formed paper cup c, the carcass member 1 was folded at the turning portion 3 and the carcass portion 11 挟.住 bottom member 2's curved portion 22. The part from the lower end of the bent portion 22 having a width of 10 mm to the width of 6 mm was heat-bonded. Then, the bottom member 2 is deformed into a concave shape by the method shown in Fig. 12 to produce a paper cup c (Fig.) For a microwave oven having a U-shaped bottom surface portion 2 1 U. Since the curved portion 22 of the bottom member 2 and the upper portion 4 mm are in an unbonded state with the carcass member 1 and the carcass portion 11 and the folded portion 13, the unbonded portion

1224500 V. Description of the invention (34) —— The points are also deformed into a D-shaped bottom surface 2IU, which can be deformed into a concave shape between the two pieces. • Example 1 to 4 Using the same materials as in Example 1, the paper cup A shown in FIG. I was manufactured by the following procedure. The first S 'is punched out of the bottom member bad material 20 shown in FIG. 3, and is pressed by the die 21G shown in FIG. 14 to form a bottom ° as shown in FIG. Similarly, the blank of the carcass component is punched out]. 10, roll up the carcass member 10: roll up the fork core to form a cylindrical carcass member. Second, through the steps, fix the carcass member 1 from the 1 to 2 pieces 2 and heat the bonding part with hot air. The bottom portion of the shape is configured to form the folding portion 13. Next, the end of the structure t is folded inward, and the upper end of the limb member 1 is turned outward to form a top curled portion 12 to form a paper cup A for a microwave oven. Shape • 5 of Example 1 Use and Example! The same material is shown in paper cup A. First, punch out the pre-made clothes as shown in Fig. 3 ^ to the front bottom member 2 'in Fig. 18. Similarly, a roll 10 of the reversed body member shown in the round body circle 15 (a) is punched out and rolled up on a die core to form a cylindrical cymbal. The cymbal is removed from the carcass member Γ by the steps shown in FIG. 12. V / 山 Followed by, Component 2, will reverse the front bottom component! Bullying into the J shell into the pre-formed 22 to the fold of the sacral component, that is, pressing the bonding part of the scorpion body component 2 to make the corpus callosum The structure and the front bottom structure are reversed; 2 :: The upper part is heated and the upper end is curled outward to form a cup-top curled portion] ', and the body structure U-wave furnace paper cup λ' (Fig. 8). Furthermore, as shown in Figure 18 before the reversal, the upper part is manufactured

C: \ 2D-mDE \ 91 ^ 03 \ 90131044.ptd Page 3S V. Description of the invention (35) It has a convex inversion front bottom and a shape bottom ft ^ surface 邛 21U, the bottom is inverted and the bottom is concave. Paper cups for microwave ovens with a bottom surface of 21U. (Example 2) The material of the carcass member 1, the technical layer 40_ / printing layer / paper cup. The surface from the surface of the low-density polyethylene resin high-density polyethylene resin t original person M ^^^^ Layer 25 // m; the bottom is used ~ the surface is made of low-density polyethylene resin 30 " m / material pasta fm / low-density polyethylene resin 25 # m The material is shown in Figure 3 The part-defective material 10 is used to scoop the body-defective material into a tubular body-like body member 1. Secondly, following the steps shown in Figure 12, from the carcass component 丨 from the bottom of the carcass 1: 2: = then the lower end of the carcass component 1 is folded inward and then followed by 'the upper end of the carcass component 1 is curled outward and shaped = = Η2. In the next step, the finished paper ::: is deformed into a concave U-shaped bottom face and formed into a heart: Π? Α. Then, the paper cup A for the microwave oven was used to foam the surface thermoplastic resin layer 5 at a drying knife clock of 12 (rc), as shown in FIG. 20, and the paper cup D with the surface shown in FIG. 20 was obtained. "For adiabatic microwave ovens with seven-bubble Sa (Example 3) Figure A was produced using the same materials and procedures as in Example 1. Secondly," E-Watt paper was used as the material to cut the punch: It is lower than the lower end of paper cup A for microwave ovens. " In the structure of the circle, a polypropylene resin is used for the heat insulating member 7 :.

1224500

The paper cup A for the furnace of FIG. 23 was prepared with a bottom surface 2 1 U and a lower surface 2 1 Ua. The paper cup E for an external microwave oven (Embodiment 4) • 1 of Embodiment 4 = Manufactured from the same materials and procedures as in Embodiment 1 The paper cup and body Fa are shown in FIG. Next, as a material, corrugated paper (F-groove) is used to make a cylindrical heat-insulating cover F b} corresponding to the entire outer surface of the cup body Fa, and the cup body Fa is embedded in the cylindrical heat-insulating cover Fbl. The local bonding was fixed, and a paper cup F j for an adiabatic microwave oven as shown in FIG. 31 was made. Here, only the paper cup F 丨 for adiabatic microwave ovens in yoke example 4-1 is covered with a corrugated material, which is made of a heat insulating material}? B 1 is installed in the paper cup body j? In addition, the paper cup body has a concave shape below the bottom surface portion 21U, so when the contents are put in and heated and conditioned in a microwave oven, the bottom feet are not burnt. • Example 4-2 The paper cup for an insulated microwave oven in Example 4-2 is shown in FIG. 32. The basic structure of the paper cup F2 of this embodiment is the same as that of the paper cup of Embodiment 4-1. However, the difference is that the length of the upper and lower directions of the heat insulation cover Fb2 installed on the outer periphery of the paper cup body is shorter than the length of the upper and lower direction of the paper cup body Fa, and is installed on the body 11 of the paper cup body Fa. Upper outside. As shown in FIG. 3 2, the paper cup 2 for adiabatic microwave ovens in this Embodiment 4-2 can reduce the material composition by shortening the length of the heat insulation cover F b 2 in the up-down direction. • Embodiment 4-3

C: \ 2D-00DE \ 91-03 \ 90131044.ptd 1224500 V. Description of the invention (37) "-4 The paper cup F 3 for adiabatic microwave oven in the fourth embodiment of the present invention is shown in Fig. 3-3. The paper cup F3 of this embodiment has the same basic structure as the paper cup ^ in the embodiment. However, the thermal insulation cover Fb3 is made of paperboard (coated paperboard 270g / m2) as the material, and is installed on the outer surface of the paper cup body FaFbody n in the direction up to the full length. The lower end of the heat-insulating cover Fb3 is curled inward to form a cover lower-curled portion 33a, which is fixed near the lower end of the paper cup body a and the body portion n. The lower part of the part 12 is bonded so that the heat-insulating cover Fb3 is installed on the paper cup body Fa, and a gap 3 is formed between the outer surface of the paper-cup body ρa 部 body part 11 and the inner surface of the cover body 3 1 of the heat-insulating cover Fb3. 5. The paper cup ρ 3 for heat-insulating microwave ovens in Example 3 of Haibeijia, as shown in FIG. 3, is due to the gap between the paper cup body Fa body 11 and the heat insulation cover body 3 j = between the gap formed in the lower part 3 5 corresponds to the diameter of the lower curled portion 33a, so it has a high degree of heat insulation in the lower part of the paper cup F 3 for heat insulation microwave ovens. • The fourth embodiment of the fourth embodiment-the paper cup for heat insulation microwave ovens in the fourth embodiment, as shown in the figure Shown in Figure 34. The basic structure of this example is the same as that of the paper cup f 1 in Example 4-1. However, as the material, a thermal insulation covering Fb4 is cardboard (coated cardboard). 270g / m2), and installed in the length of the king of the paper cup body Fa 胴 body 丨 丨 outside direction. Also, the lower end part is formed inwardly to cover the lower curled part 3 3 a 'The upper end part is formed to cover the upper part and bent inward The thermal insulation cover Fb4 of the part 3 2 乜 is bonded to the outer surface of the carcass 11 of the paper 2 body Fa and the inner surface of the upper curved part 32b of the heat insulation cover Fb4 at the lower side of the cup top curl portion 12 of the paper cup body Fa. On the outer surface of the paper cup body

Page 41 1224500 V. Description of the invention (38) " A gap 35 is formed between the inner surfaces of the covering body portion 31 of the hot covering Fb4. As shown in FIG. 34, the paper cup F4 for adiabatic microwave ovens in Example 4 to 4 is connected between the hole portion 11 of the paper cup body Fa and the cover body portion 31 of the heat insulation cover FM. The lower part has a curled portion 33a corresponding to the cover. The distance between the upper and lower sides of the gap 4 is equivalent to that of the space between the thickness of the upper curved portion 3 2 b. The upper space 3 5 is slightly smaller than the lower space 3 5. The length is highly thermally insulating. • Embodiment 4-5-The paper cup ρ 5 for an adiabatic microwave oven according to Embodiment 4-5 is shown in FIG. 35. The paper cup F 5 of this embodiment has the same basic structure as the paper cup F 1 in the first embodiment. However, the 'insulation cover Fb5 is made of paperboard (coated paperboard 270g / m2)' and is installed on the paper cup body Fa 胴 body u outside and up and down. In the thermal insulation cover Fb5, the lower end portion is formed inwardly to cover the lower curled portion 33a, and the upper end portion is formed inwardly to cover the upper curved portion 32b, which is attached to the lower part of the cup top curled portion 12 of the paper cup body Fa and bonded to the paper cup body. Fa Zhishou body part 11 outside. As shown in FIG. 35, the paper cup F5 for adiabatic microwave ovens in the fifth embodiment of the present invention is connected between the paper cup body Fa and the body part 11 and the heat insulation cover part 3 1 of the heat insulation cover fb 5, and its lower part has a cover equivalent An interval of the diameter of the curled portion 33a is formed at its upper portion with a gap 35 having an interval corresponding to the diameter of the upper curved portion 3 2b. Since the entire length in the up-down direction of the paper cup ρ 5 for heat-insulating microwave ovens has a wide interval to form a gap 3 5, it has excellent heat insulation properties. X (Embodiment 5) • Embodiment 5-1

1224500 V. Description of the invention (39) ----- The paper cup body Ga shown in Fig. 3g was manufactured using the same materials and procedures as in Example 1. Next, use corrugated paper (F-groove) as a material to make a cylindrical heat-insulating cover Gfca corresponding to the entire outer surface of the paper cup body Ga 胴 body portion 1 1, and insert the paper cup body Ga into the cylindrical heat-insulating cover Gbl to be locally bonded and fixed. Fig. 39 shows a paper cup Gj for an adiabatic microwave oven. Then, a corrugated paper (E-groove) is used to make a circular heat-insulating member Gc having an area approximately the same as that of the bottom surface portion 21 Ua of the paper cup body, and the heat-insulating member. Adhesive is attached to the outside of the bottom surface 2 1 u of the paper cup body Ga. The paper cup for adiabatic microwave ovens in this Example 5-1 has a heat-insulating covering because corrugated paper is installed on the Ga cup body 11 of the paper cup body, and the bottom surface 2 of the paper cup body Ga is concave downward. When the contents are put into the oven and conditioned in a microwave oven, the feet do not burn. In addition, by attaching the heat insulation member Gc to the outer surface of the bottom surface 2U of the paper cup body Ga, the heated content is not easily cooled, and the heat insulation member G c can be touched by hand to take the paper cup Q1 for a microwave oven without feeling the content hot. • Example 5-2 The paper cup 62 for adiabatic microwave ovens in Example 5-2 is shown in FIG. 4. The basic structure of the paper cup G2 of this embodiment is the same as that of the paper cup G1 ^ of the embodiment. However, the difference is that the length of the heat-insulating cover Gb2 installed on the outer periphery of the paper cup body Ga 胴 body u is shorter than the length of the paper cup body Ga in the up-down direction, and the cover G2 is installed on the upper part of the paper cup body Ga 胴 body u By. As shown in FIG. 40, the paper cup G2 for adiabatic microwave ovens in the fifth embodiment of the present invention can reduce the material cost due to the short length of the heat-insulating cover G2 in the vertical direction. 1224500 V. Description of the invention (40) • Third embodiment of the fifth embodiment The paper cup G3 for adiabatic microwave ovens in 5 of 3, as shown in Figure 41. The basic structure of the paper cup G3 of this embodiment is the same as that of the paper cup G1 of the fifth embodiment. However, the material for the thermal insulation covering Gb3 is a paperboard (coated paperboard 270g / m2), and is installed on the paper cup body Ga 胴 body portion 11 in its entire length in the up-down direction. In the heat-insulating cover Gb3, the lower end portion is formed inwardly to cover the lower curled portion 33a, which is fixed against the lower end of the paper cup body Ga body portion 11 so that the inner surface of the upper end of the heat-insulated cover Gb3 is adhered to the paper cup. The cup top curling part 12 of the body G a body part 11 is installed on the paper cup body Ga at the lower side of the cup top curling part 12 and a gap is formed between the outer surface of the paper cup body Ga body 丨 丨 and the inner surface of the cover part 31 of the heat insulating cover Gb3. 35. Furthermore, as in Example 5-1, a heat insulating member Gc made of corrugated paper (E-groove) was attached to the outer surface of the bottom surface 2 of the paper cup body Ga with an adhesive. As shown in FIG. 41, the paper cup for thermally insulated microwave ovens in the third embodiment of the third embodiment (3), as shown in FIG. 41, a gap 35 'is formed between the paper cup body 11 and the cover 31 of the heat insulation cover Gb3. The cover of the diameter of the lower curled part 333 covers the lower part of the paper cup G3 for heat-insulating microwave ovens with a high degree of heat insulation. 8. Also, because the bottom part 2 1U of the paper cup body Ga is concave downward, it is put in The contents were not scorched when heated and conditioned in a microwave oven. In addition, by attaching a thermostat to the outer surface of the paper cup body Ga 1 2U

Hi! 0 The hot content is not easy to cool’x, so you can touch the adiabatic piece G c in a paper cup 3 for a microwave oven without feeling hot.

1224500 V. Description of the invention (41) • Example 5-4 The paper cup G 4 for adiabatic microwave oven in Example 5-4 is shown in FIG. 4 2. The basic structure of the paper cup G4 'in this embodiment is the same as that of the paper cup g1 in Embodiment 5-1. However, the material for its thermal insulation covering Gb4 is a paperboard (coated paperboard 270g / m2), which is installed on the entire length of the paper cup body's Ga 丨 body section in the up-down direction. In the lower end part, the lower curled part 3 3a is formed inwardly, and in the upper end part, there is an insulative cover Gb4 with an inwardly covered upper curved part 32b. At the lower position of the cup top curled part 2 of the paper cup body Ga, the paper cup The outer surface of the body Ga body portion 11 is bonded to the inner surface of the upper cover bending portion 32b of the heat insulation cover Gb4, and is formed between the outer surface of the paper cup body Ga body and the inner surface of the heat insulation cover Gb4 cover body portion 31. Void μ. Furthermore, as in Example 5-1, a heat insulating member Gc made of corrugated paper (E-groove) was attached to the outer surface of the bottom surface 2 of the paper cup body Ga with an adhesive. As shown in FIG. 42, the paper cup for adiabatic microwave ovens in the fifth embodiment of the present invention is shown in FIG. 42. Since a gap 35 is formed between the paper cup body Ga 胴 body section 丨 丨 and the heat insulation cover Gb4 cover body section 31, the lower part of the paper cup is equivalent to The interval covering the diameter of the lower curled portion 33a is formed on the upper portion to have a thickness corresponding to the thickness of the upper curved portion 32a. Although the gap 35 in the upper portion is slightly smaller than the gap 35 in the lower portion, the entire length of the paper cup G4 for thermally insulating microwave ovens is highly thermally insulating in the entire length direction. Eighth, and again, because the bottom surface portion 21 U of the paper cup body Ga is concave downward, so when the contents are placed in the microwave oven and conditioned in a microwave oven, the bottom feet are not burnt. In addition, by attaching the ^ member Gc to the outer surface of the bottom surface 2 ltJ of the paper cup body Ga, the heated contents are not easily cooled, and the heat insulation can be touched by hand. Page 45 C: \ 2D-00DE \ 91-03 \ 90131044. ptd 1224500 Description of the 5 'invention (42) Alas, G c is a paper cup Q 4 for Zheng Bo furnace without feeling hot. • The paper cups for adiabatic microwave ovens in accordance with Example 5-5 are shown in Figure 43. The shape of the paper body Ga is the same as that in Example 5, but the thermal insulation covering of the sculpting ㈤ is made of paperboard (coated paperboard 27 g / m2), and is installed on the outer surface of the paper cup book 2: 胴体 部 1 ″. Total length I in the vertical direction. In the lower end part two, the lower curled part 33a is covered, and in the upper end part, there is an adiabatic cover Gb5 with an inwardly curved part 32b. The top of the paper cup is curled at the bottom of the cup. The lower position is bonded to the paper cup body G a The carcass body 11 is outside. In the same manner as in Example 5-1, the insulation made of corrugated paper (E-groove) was attached to the outer surface of the bottom surface 2 1 U of the paper cup body Ga with an adhesive. As shown in FIG. 43, the paper cup for adiabatic microwave ovens in Example 5 to 5 is formed with a gap 35 between the paper cup body Ga 胴 body section 丨 丨 and the heat insulation cover Gb5 cover body section 31, and the lower part of the paper cup is equivalent to Covering the interval of the diameter of the lower curled portion 33 =, the upper portion is formed to have an interval equivalent to the diameter of the covering of the upper curled portion "a." Thermal insulation. ^ Also, because the bottom surface 2 ltJ of the paper cup body is concave downward, when the inner grains are placed and heated in a microwave oven, the bottom of the paper does not burn. And 'by the paper cup body Ga bottom surface 2 丨 U is attached with a heat insulation member Gc to make it difficult to cool the heated contents, and it is possible to touch the heat insulation member Gc with a hand and use a paper cup G5 for a microwave oven without feeling the contents being hot. (Example 6) By The paper cup shown in FIG. 6 was manufactured using the same materials and procedures as in Example 1.

1224500 V. Description of the invention (43) a. In the next step, the bottom surface 21 of the prepared paper cup a is deformed downward into a concave shape, so that the curvature radius r of the curved surface portion r between the lower surface portion 21 Ua and the transverse surface portion 21 Ub is 6 mm, and the lower end of the carcass portion 11 is formed. The distance X between the lower end surface X and the lower surface 2 1Ua is 1 mm to form a U-shaped bottom surface 2 1 ϋ, and a paper cup A for a furnace is shown in FIG. 5. Furthermore, the bottom part Z is turned inward, as shown in FIG. 4, and the bottom part Z is brought close to the transverse part 21 Ub of the bottom part 21 1U so that the maximum distance therebetween is 2 mm, so that the paper cup for a microwave oven of the present invention is made. η. (Comparative example) Using the same material as in Example 1, the shape of the carcass member i such as the outer diameter and height of the carcass member 11 of the paper cup carcass member 1 was the same as in Example 丨, and the bottom member 2 and the bottom surface portion 21 were flat. The conventional shape is made into a paper cup. Comparison of the above inch (made by NEC), in fact, it is brown and heats in a microwave oven, and when it is easy to noodle, the paper cup for the furnace is not included in the invention. Examples 1 to 3 and 6 'and this In other examples, the same external case had 200ml of water in each paper cup and was heat-conditioned with microwave power. Microwave oven MC-E2 household high-frequency output: 500w). In the examples, no scorch was found in any part of the paper cup. In another comparative example, the feet changed slightly after 2 minutes of heating and conditioning, and the feet burned after 5 minutes. . When the contents are heated and the contents are lifted by hand, this

Compared with the comparative example, the paper cup in Example 2 is not easy. X: Hold the paper cup with hot contents and place it in the paper cup of Example 3. Although the heat-insulating member is in contact with the surface, the clothes are cooled down and can be used. Hold the insulation member with your hand 'without feeling hot. Microwave on component surface

2245 05. Description of the invention (44) As mentioned above, the shape of the bottom surface of the drink or instant food will not make the feet down according to the shape of the hair surface or fast food. The state can be based on the scorching effect of the contents of the bottom face shape food and other content portions of the present invention. The shape of the present invention is deformed into a square concave bottom surface. The downward shape of the bottom surface or fast food will make the bottom feet. According to the first microwave oven of the present invention, With a paper cup, the paper cup is concavely deformed downward into a U-shape. Therefore, when the contents such as food are placed in the paper cup and the microwave oven is used for heating and conditioning, a partially burned paper cup for a microwave oven can be obtained. The first method of manufacturing a paper cup for a microwave oven in the Ming Dynasty can deform the bottom of the paper cup into a U-shape. Therefore, when contents such as beverages are placed in the paper cup and the microwave oven is used for heating and conditioning, a paper cup for the microwave oven which is out of focus can be obtained. In addition, by folding the carcass member below 3/4 of the width of the bent portion of the bottom member, or by not bonding the upper portion of the bottom to the carcass portion and the folded portion of the carcass member, the bottom member is simply deformed into a U-shape. . The second method of manufacturing a paper cup for a stern wave furnace of the Ming Dynasty is to make the paper cup downward and form a concave shape, and put a drink or instant food in the paper cup to prepare it with a microwave oven, so that it does not have a footing effect. The third method for manufacturing a paper cup for a microwave oven is firstly attached to an upwardly inverted θ bottom surface of a convex shape, and then reversed to form a downward surface portion. 'With this production method, a paper cup with a bottom deformed into a concave shape can be simply manufactured. . The bottom part manufactured by this method, Yoshihide: is a concave paper cup for microwave ovens, and the grains in the temple are placed in the paper cups, so that when heated and adjusted from a wave-like oven, it can have a non-scorching effect. According to the third method for making microwave cups & ^ ^ ^ a a t paper cup manufacturing method, by virtue of the foam layer, the heat-insulating paper cup has sufficient heat ^ π < heat treatment effect, non-slip effect, and design

! 2245 05. The unique feel on the description of the invention (45), its manufacturing cost is low; by deforming the bottom surface of the paper cup into a concave shape, it has a U-shape, and put a drink or instant food in the paper cup. When the contents are conditioned in a microwave oven, a paper cup for a microwave oven that does not scorch the feet can be obtained. According to the fourth paper cup for a microwave oven of the present invention, the bottom surface of the paper cup is deformed into a concave shape and has a U-shape. A heat insulating member is attached to the bottom surface of the paper cup, and beverages or instant food are placed in the paper cup. When the contents are conditioned in a microwave oven, no scorching phenomenon occurs, and when the contents are placed underneath after heating, a paper cup for a microwave oven having a bottom surface that is difficult to cool the contents and has heat insulation properties can be obtained. According to the fifth paper cup for a microwave oven of the present invention, a heat-insulating paper cup having a heat-insulating property is installed on the carcass body to form a concave shape under the bottom surface of the paper cup body, and contents such as drinks or instant food are placed in the paper cup In the case of microwave oven heating and conditioning, paper cups for microwave ovens having thermal insulation properties without scorching phenomenon can be obtained. According to the sixth paper cup for microwave ovens of the present invention, a heat-insulating paper cup with a heat-insulating covering surface is installed on the carcass body to form a concave shape under the bottom surface of the paper cup body, and contents such as drinks or instant food are placed in the paper cup. When the microwave oven is used for heating and conditioning, a paper cup for microwave ovens having adiabatic property without scorching phenomenon can be obtained. According to the seventh paper cup for microwave ovens of the present invention, the shape of the bottom surface of the paper cup is deformed downward into a concave shape to have a U-shape, and the bottom portion of the paper cup is tilted inward to the transverse surface portion of the bottom surface, and a beverage is placed in the paper cup. Contents such as instant foods and instant foods can be prepared without scorching when heated and conditioned in a microwave oven.

C: \ 2D-C0DE \ 91-03 \ 90131044.ptd Page 49 1224500 V. Description of the invention (46) Paper cup for microwave oven. [Explanation of the component number] 1 body member la body member 2 bottom member 2 'bottom member 2b before reversal bottom member 3 paper layer 4 printing layer 5 thermoplastic resin layer 5 a foam layer 6 thermoplastic resin layer 7 thermal insulation member 10 Carcass part 11 Carcass part 12 Cup top curling part 13 Folding part 20 Bottom part 20 Bottom part 21 Bottom part 21U Concave bottom part 2 1 U 'Reverse front bottom member 21Ua Lower part 21 Ub Wall part

C: \ 2D-C0DE \ 91-03 \ 90131044.ptd Page 50 1224500 V. Description of the invention (47) 22 Bending part 22 Adhesive part 31 Covering carcass part 32a Covering upper curling part 3 2b Covering upper bending part 33a Covering curling under The part 33b covers the lower bending part 35 the gap 100 the molding machine 101 the hot air 102 the carcass belt type 110, 112, 113, 114, 115 type 120, 121, 122, 123, 124 type 201 mandrel 2 0 1 a convex portion 20 2 Recess 20 20 Head 20 3 Rotating drum 211 Upper mold 212 Lower mold 210 Mold 220 Mold 221 Upper mold 222 Lower mold

C: \ 2D-C0DE \ 91-03 \ 90131044.ptd Page 51 1224500 V. Description of the invention (48) (A) Carcass belt forming part (B) Bottom roll part (cup bottom foot part) forming part (C) Cup Top curled part A, B, C, D, E, F, G Paper cup A 'Paper cup for microwave oven

a, b, c Paper cup before deformation d Maximum depth Fa Paper cup body Fb Insulation cover G5 Paper cup for microwave oven Gb5 Insulation cover Ga Paper cup body Gb Insulation cover Gc Insulation member h Maximum height HA Paper cup for microwave oven Hb Insulation cover m Width n Width 0, 0 Width R Curved surface part S, S Adhesive part X Lower end surface X Distance C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 52 1224500 V. Description of the invention (49) Y width Z Bottom foot part z Width I · _Ι Page 53 C: \ 2D-CODE \ 91-03 \ 90131044.ptd 1224500 Brief description of drawings Figures 1 (a) ~ (c) are partial sectional views showing a paper cup for a microwave oven according to the first embodiment of the present invention; Figure 2 (a), (b) are sectional views showing the shape of the bottom member of the paper cup for a microwave oven according to the first embodiment; FIG. 3 is a development view showing the bad material and the bottom member of the paper cup for the microwave oven according to the first embodiment; FIG. 4 (a) and (b) are diagrams illustrating a method for manufacturing a paper cup for a microwave oven according to the first embodiment; FIGS. 5 (a) and (b) are diagrams illustrating the first embodiment; Figure 6 shows another method of manufacturing a paper cup for a microwave oven; Fig. 6 is a partial cross-sectional view of the first paper cup before deformation produced by the method for manufacturing a paper cup for a microwave oven according to the first embodiment; Figure 7 is a paper cup for a microwave oven according to the first embodiment Partial sectional view of the second paper cup before the deformation produced by the manufacturing method; FIG. 8 is a sectional view of a paper cup for a microwave oven manufactured by deforming the paper cup of FIG. 7; FIGS. 9 (a) and (b) are microwave ovens of the first embodiment Partial cross-sectional view of the third paper cup before the deformation produced by the paper cup manufacturing method; FIG. 10 is a sectional view of a paper cup for a microwave oven produced by deforming the paper cup of FIG. 9; FIG. 11 is a view showing a paper cup for a microwave oven using the first embodiment Fig. 12 (a), (b) is a diagram showing a method of deforming a bottom member of the method for manufacturing a paper cup for a microwave oven according to the first embodiment;

C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 54 1224500 The diagram briefly explains j η ί Γ The first method of manufacturing the paper cup for microwave ovens is controlled by ® = ί And the bottom part of the expanded view; ▲ Erguang shows the bottom of the first embodiment of the method for manufacturing a paper cup for a microwave oven. The diagram of the manufacturing method of the P member, Fig. 1 5 C ^ member a a Λ, (b) is the front view of the front bottom s 1 fi when the bottom member is made in other forms, and the part of the paper cup for the microwave oven before reversal Separate side view; ^^ Second display of the manufacturing method of the inverted rain bottom member using the manufacturing method of the paper cup for microwave ovens of the first embodiment; Figure 1 7 < ^ 7 Head first * :: F ~ 丨, / sound · 1, 止 g ,,,,,,, and 1 A ^ form of microwave oven paper cup manufacturing method for making microwave paper cup manufacturing method; anti-two inch i Ϊ does not follow the first embodiment of the manufacturing method of microwave paper cup Θ A diagram of the manufacturing method of a paper cup for a microwave oven after a paper cup for a furnace is reversed; Figure 19 (a), rh) 岌 佑 -Putian μ such as ten R, Ma Xianbu, adiabatic microwave oven paper according to the second embodiment of the present invention The cup's cymbal body shows the material structure of p, 9n ^ ^ and the bottom σ 卩. The schematic cross-sectional view of the material structure; Each +77 draws; only a part of the paper cup of the microwave oven used as a resentment is a schematic cross-sectional view of the cutting section; Figure 2 1 (a), (hA% D0μ.χ. ^ yL 雨 5 儿 明 弟 2 Implementation Form A diagram of another method of manufacturing a paper cup for a microwave oven; Figure 2 2 (a), (b) is%, # ^ ^ ^ Ά ^ Ma Chengming 苐 2 embodiment of another method of manufacturing a paper cup for a microwave oven. Figures 23 (a) ~ (c) are cut-away cross-sectional views of a significant portion; of a paper cup for a microwave oven in a third shape; / Figure 24 (a), (b) A month 7; Employment of paper cups for microwave ovens in the third embodiment

C: \ 2D-G0DE \ 91-03 \ 9013l044.ptd Page 55 1224500 A schematic cross-sectional view of the shape of the component; Figure 25 is a diagram illustrating a method for manufacturing a paper cup for a microwave oven according to the third embodiment; Figure 2 6 (a) ~ (c) are cutaway sectional views showing a part of a paper cup for adiabatic microwave ovens according to a fourth embodiment of the present invention; Figs. 27 (a) and (b) are bottom members showing a paper cup for adiabatic microwave ovens according to the fourth embodiment; Partial cross-sectional view of the shape; Figures 2 (a) to (d) are partial cross-sectional views showing the shape of the heat-insulating cover of the paper cup for adiabatic microwave ovens of the fourth embodiment; Fig. 30 is a diagram illustrating another method of installing an insulating cover on a paper cup body of a paper cup for an adiabatic microwave oven in a fourth embodiment; Fig. 3 is a view showing a fourth A partially cut-away sectional view of one embodiment of a paper cup for an insulated microwave oven according to an embodiment; Figure 32 is a partially cut-away sectional view of another embodiment of a paper cup for insulated microwave ovens of a fourth embodiment; and Fig. 33 is a view showing insulation of the fourth embodiment A partially cut-away sectional view of another embodiment of a paper cup for a wave furnace; FIG. 34 is a partially-cut sectional view of still another embodiment of a paper cup for an insulated microwave oven according to a fourth embodiment; and FIG. 35 is a view showing a fourth embodiment Fig. 36 (a) ~ (c) is a partially cutaway sectional view showing a part of a paper cup for an insulated microwave oven according to a fifth embodiment of the present invention;

C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 56 1224500 Brief description of drawings Figures 37 (a) and (b) are partial cross-sections showing the shape of the bottom member of the paper cup for adiabatic microwave ovens according to the fifth embodiment. Fig. 38 is a diagram illustrating a method for installing a heat insulating member on a paper cup body of a paper cup for a heat-insulating microwave oven according to a fifth embodiment; Fig. 39 is a partially cut-away section showing an example of a paper cup for a heat-insulating microwave oven according to a fifth embodiment Fig. 40 is a partially cut-away sectional view showing another example of a paper cup for adiabatic microwave oven of the fifth embodiment; Fig. 41 is a partially cut-away sectional view showing another example of a paper cup for adiabatic microwave oven of the fifth embodiment Fig. 4 2 is a partially cut-away sectional view showing still another embodiment of a paper cup for adiabatic microwave oven of the fifth embodiment; Fig. 4 3 is a part of another embodiment of a paper cup for adiabatic microwave oven of the fifth embodiment Cutaway sectional views; Figures 44 (a) ~ (c) are partially cutaway sectional views showing a paper cup for a microwave oven according to a sixth embodiment of the present invention; and Figures 4 (a) and (b) are showing the sixth embodiment A cross-sectional view of the shape of the bottom member of a paper cup for a microwave oven; FIGS. 46 (a) and (b) are schematic cross-sectional views showing the manufacturing steps of a paper cup for a microwave oven according to a sixth embodiment; and FIG. 47 is a view showing a sixth embodiment Figure 48 is a diagram showing the manufacturing steps of a paper cup for a microwave oven; Fig. 48 is a partially cutaway sectional view showing a state of heat insulation covering the paper cup roll for a microwave oven according to a sixth embodiment;

C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 57 1224500 Brief description of the drawings Figure 4 9 (a) ~ (d) are the carcasses in the state of heat insulation cover on the paper cup roll for microwave ovens of the sixth embodiment An example of a partial cross-sectional view; FIG. 50 is a partial cross-sectional view showing another example of the paper cup for a microwave oven of the first embodiment; and FIG. 51 is a partial cross-sectional view showing a previous paper cup.

C: \ 2D-C0DE \ 91-03 \ 90131044.ptd Page 58

Claims (1)

Sixth, the scope of patent application • A paper cup for microwave ovens, one of the UL's pieces has a bent body part; a shaped body part; a carcass structure turned over the lower part of the body part; The curled portion and the inward bottom member are: a bottom portion; a bottom portion; a portion; an outer peripheral portion of the side bottom portion and a curved body portion thereof and a paper cup with the above-mentioned turning + bonding; The bottom part of the cup is formed in a concave shape below the bottom part. The bottom part :: The paper cup for microwave ovens in the first scope of the patent, the middle ... The wall: the part is formed with a curved line. ：::; The composition 'and in the previous lower part and the previous step' is 2 ΐ 3 :::; [production method, including: paper cup forming step to form the carcass body m by Γ to form a carcass body; The cup top curling part is formed by bending with the outer periphery of the B- ° 卩 member to form a bend ^ The lower end of the body is arranged with Xi, +, and B _ °°, and it is not known that it faces the aforementioned crotch and the lower end of the aforementioned crotch body. The folded bottom structure of the folded part = the curved part, which enables the aforementioned carcass member and the aforementioned one thousand to adhere to each other to form a paper cup; and the bottom surface forming step, which binds the former sense end and forms a concave shape below Bottom cup ... In the inner surface of the bottom member I4, such as! Ί The manufacturing method of the paper cup for microwave ovens in item 3 of the scope of interest, 2_ or more ", and the paper is placed on the cup and the width of the test section is made to be 3/3 or less . .. Method for manufacturing paper cups for microwave ovens under the scope of patent application No. 4 ^ 4500 The width of the paper cup forming step is such that the width of the bent portion is three-quarters or less. 6. A paper cup for a microwave oven, with a body part; the side of the part of the part and the part of the part 7 facing downwards 7 as described in the paper cup bending part 8 as described in the paper cup adhesive bending part 9 one step, the side-shaped paper cup at the same time Apply the patent by applying the lower end of the outer peripheral part on the body part to the concave part to form a concave. Apply for a patent, apply the width of the front part, use the width of the front part as a microwave oven, press the bottom to form the bent part. The steps make the carcass bottom member, and the bonding front end of the carcass part and the curved part is more than 2mm, and the curved part rolls the carcass body into a tube shape to form a cup and fold it to form a cup top curled part. The front end of the bent portion formed by the folding is arranged to face; J 住 The bent portion formed by folding the lower end of the aforementioned carcass portion catches the other bent portion, so that the bottom surface of the bottom member of the paper cup made of the aforementioned carcass member and the bottom Those who face inside. The paper cup for microwave ovens in the range of item 6, wherein the width of the folded portion is 2 mm or more in front and 3 or less in the foregoing. The paper cup for microwave ovens used in the sixth round, wherein the front ^ 1 curved part and the carcass part and the folded part are adhered. The front end of the curved part is 2 mm or more, and the aforementioned part is 3 or less. A manufacturing method of two S, including a bottom member forming two members, so that the concave bottom surface and the outside of the bottom surface are examined; and f rolling the carcass member into a tube to form a carcass, and bending the end to form a cup In the step of the top curl part, the test piece is arranged so as to face the lower part of the carcass part The end of the scope of the six patent applications, from the lower part of the aforementioned carcass part, the aforementioned carcass part and the folded part formed by this, +, and jin are used to hold the above-mentioned bend. 10 kinds of paper cups for microwave ovens-°, the pieces are glued to each other into a paper cup By. The forming step is a method of pressing and pressing the bottom, which has a reverse front bottom structure, a front bottom surface and a backhoe 1 piece of bad material, and a convex shape is formed on the top; and the outer periphery of the bottom surface The step of forming a paper cup with an adhesive portion is to roll the cymbal at the same time to roll the upper end of the corpus body into a cylindrical shape to form a corpuscle. In the step of turning the bottom member before reversing to form a curled portion of the cup top, the lower end of the The aforementioned carcass; = the front end is arranged to face the aforementioned carcass, so that the aforementioned carcass member and the front uf pinch and fold the aforementioned adhesive cup; and turn the bottom member to each other to form a paper bottom member forming step, Yi Jiang & A concave bottom surface is formed below: the front surface of the bottom surface is reversed downwards11. A paper cup for microwave ovens, and the top curled portion of the cup is folded at the top end; U 乂 胴 body portion; Bottom body part of the turning part; Bottom: The lower end of the body part is folded inwardly, such as H, by the part; and the bottom part of the bottom part is folded around the mouth P to form a bottom structure of the bent part; the body part and the aforementioned Between the folds ;: Into the concave microwave oven paper cup; 4 mesh bonding 'make the paper cup on the bottom surface of the aforementioned paper cup, the end of the paper cup at least with a thermoplastic resin foam layer and paper-based base material And thermoplastic resin layers. 12. The paper cup for a microwave oven as claimed in claim U, wherein the carcass member has the aforementioned foamed layer. C: \ 2D-C0DE \ 91-03 \ 90131044.ptd The scope of patent application ___ Among them, the former 14. If the item ^ is the one with the aforementioned foam layer. The copper body member 'microwave oven paper of the above-mentioned item 11 of the post-secondary scope *'… 15. A kind of bottom member is a paper cup with a front end bent above the front end ^, and has a cylindrical body part; The top curling part is formed by the upper part; the lower part of the body part is folded inwardly to bend the part of the body, and the bottom part is formed; and the outer part of the bottom part is prayed to form AA ^ 7 , ^ ^ "Member of the aforementioned folding part", the aforementioned bile part and the aforementioned bottom surface $ # ^ μ 挟 Paper cups which are bonded to each other into the curved part; Formed with a heat-insulating member, and its The outer surface of the aforementioned bottom surface is attached to the heat insulation member. Special: The paper cup for microwave ovens surrounding item 15, where the front part is made of corrugated paper. As described in item i 5 of the scope of patent application, The upper end of the body part with embossing plus Λ is bent from the roll paper cup of Erlu 'with a cylindrical body part; the curled part of the top of the cup is spleen to form the folded part_ Ｍ 杜 字 5 The bottom of the Hai body is turned inward by Jiang Fuguang, the body member; the bottom surface; and Peripheral section & make the curved part push forward to form, the bottom part of the test bend part, the entry „h advance reaches the same body part and the aforementioned folded part 々η textual, mouth, 〇Λ cup body of the aforementioned carcass Part of the "— who stick to each other and the bottom face forms a concave paper cup downward. 、,,, and the heat cover, the former 19 • As mentioned in the scope of the application for patent No. 丨 8, the above-mentioned must be covered with moss and paper cups, and the… C: \ 2D-00DE \ 91-03 \ 90131044.ptd Page 62 1224500 Sixth, the scope of the patent application, or the formation of a curved part covering the inside. 20. The paper cup for adiabatic microwave ovens according to item 18 of the scope of patent application, wherein the lower end portion of the aforesaid heat insulation cover forms a curled portion toward the inner side or a bent portion toward the inner side. 2 1. The paper cup for adiabatic microwave ovens according to item 18 of the scope of patent application, wherein the upper end portion of the adiabatic cover forms the above-mentioned curled portion of the cover, or the bent portion of the aforesaid cover is formed, and the lower end portion of the adiabatic cover is formed The covered under-curled portion or the covered under-curved portion is formed. 2 2. The paper cup for adiabatic microwave ovens according to item 18 of the scope of patent application, wherein the adiabatic cover covers a flat plate portion having a wide shape, which forms a vertical groove at a specified interval and protrudes outward from the vertical groove. 2 3. The paper cup for adiabatic microwave ovens according to item 18 of the scope of patent application, wherein the adiabatic cover is formed by corrugated paper processed into a corrugated paper. 2 4. The paper cup for heat-insulating microwave ovens according to item 18 of the scope of patent application, wherein the heat-insulating cover is made of corrugated paper. 2 5. The paper cup for heat-insulating microwave ovens according to item 18 of the scope of patent application, wherein the heat-insulating cover is made of embossed paper. 2 6. —A paper cup for a microwave oven, which has a tubular body portion; a cup top curling portion that bends the upper end portion of the body portion; a body portion that folds the lower end of the body portion inward to form a folded portion; a bottom surface portion And a bottom member that bends the outer peripheral portion of the bottom surface portion to form a bent portion, so that the bent portion is pushed into the body portion and the folded portion to be bonded to each other, and the outer portion of the body portion of the paper cup body is mounted on Heat-insulating cover, the bottom surface of which is concave downward C: \ 2D-C0DE \ 91-03 \ 90131044.ptd Page 63 1224500 VI. Patent application scope, and paper cup with thermal insulation member attached to the bottom surface. 2 7. The paper cup for a microwave oven according to item 26 of the patent application, wherein the aforementioned heat insulating member is formed of corrugated paper. 2 8. The paper cup for a microwave oven according to item 26 of the patent application scope, wherein the aforementioned heat insulating member is formed of embossed paper. 2 9. The paper cup for adiabatic microwave ovens according to item 26 of the patent application, wherein the upper end of the adiabatic cover is formed with an inwardly covered upper curled portion or an inwardly covered upper curved portion. 30. The paper cup for adiabatic microwave ovens according to item 26 of the patent application, wherein the lower end portion of the aforesaid heat insulation cover forms a curled portion toward the inner side or a bent portion toward the inner side. 3 1. The paper cup for adiabatic microwave ovens according to item 26 of the patent application scope, wherein the upper end portion of the adiabatic cover forms the curled portion of the cover, or the bent portion of the aforesaid cover is formed, and the lower end portion of the adiabatic cover is formed The covered under-curled portion or the covered under-curved portion is formed. 3 2. The paper cup for adiabatic microwave ovens according to item 26 of the patent application, wherein the adiabatic cover has a flat plate portion with a wide shape, which forms a vertical groove at a specified interval and protrudes outward from the vertical groove. 3 3. The paper cup for heat-insulating microwave ovens according to item 26 of the patent application scope, wherein the heat-insulating cover is formed by corrugated paper processed into a corrugated paper. 34. The paper cup for heat-insulating microwave ovens according to item 26 of the patent application range, wherein the heat-insulating cover is made of corrugated paper. 3 5. If the paper cup for adiabatic microwave oven is No. 26 in the scope of patent application, the C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 64 1224500 6. In the scope of patent application, the aforementioned thermal insulation cover is formed by embossed paper. 3 6. —A paper cup for a microwave oven, which is provided with a cylindrical body portion, a cup top curl portion that bends the upper end portion of the body portion, and a body member that folds the lower end of the body portion inward to form a folded portion; the bottom surface And a bottom member that bends the outer peripheral portion of the bottom surface portion to form a curved portion, which is a paper cup in which the curved portion is inserted between the body portion and the folded portion and adhered to the foot portion; The part is formed in a concave shape downward, and the foot part is formed by being turned inward. C: \ 2D-CODE \ 91-03 \ 90131044.ptd Page 65