WO1998022007A1 - Synthetic resin adiabatic container and synthetic resin adiabatic cover - Google Patents
Synthetic resin adiabatic container and synthetic resin adiabatic cover Download PDFInfo
- Publication number
- WO1998022007A1 WO1998022007A1 PCT/JP1997/004131 JP9704131W WO9822007A1 WO 1998022007 A1 WO1998022007 A1 WO 1998022007A1 JP 9704131 W JP9704131 W JP 9704131W WO 9822007 A1 WO9822007 A1 WO 9822007A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- container
- heat
- heat transfer
- synthetic resin
- thermal insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J41/00—Thermally-insulated vessels, e.g. flasks, jugs, jars
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J41/00—Thermally-insulated vessels, e.g. flasks, jugs, jars
- A47J41/0055—Constructional details of the elements forming the thermal insulation
- A47J41/0072—Double walled vessels comprising a single insulating layer between inner and outer walls
- A47J41/0077—Double walled vessels comprising a single insulating layer between inner and outer walls made of two vessels inserted in each other
Definitions
- Thermal insulation container made of synthetic resin and thermal insulation lid made of synthetic resin
- the present invention is applicable to magic bottles, cooler boxes, ice boxes, rice bowls, soup bowls, heat insulation cups, heat insulation lunches, etc.
- heat containers and thermal insulation lids more specifically, heat transfer loss due to heat conduction from the mouth of the container or the edge of the lid has been reduced.
- the present invention relates to synthetic resin thermal insulation containers and synthetic resin thermal insulation lids.
- a container with a lid comprising a container having the following structure and a lid relating to the container.
- the inner container and the outer container are formed of synthetic resin, and there is a gap between the inner container and the outer container having a larger dimension. Combine them, and connect the inner and outer containers with their respective mouths.
- the container has a double-walled structure, and at least one of xenon, scripton, and argon is provided in the space between the inner and outer containers.
- the lid it is a thermal insulation container that encloses a low thermal conductivity gas made of it.
- the upper wall and the lower wall are formed of synthetic resin, and the lower wall and the upper wall are combined with a gap therebetween.
- These upper and lower walls are joined at their mouths to form a double-walled lid, and the upper and lower walls are preferably provided in gaps between the upper and lower walls.
- thermal insulation containers or thermal insulation lids sealing of the low thermal conductivity gas into the thermal insulation layer is effective in improving the thermal insulation effect.
- the contents are to be kept in such a thermal insulation container, and the contents are to be stored and covered with a lid to keep the temperature, the parts that come into contact with the contents From there, heat is conducted along the inner container wall to the inner opening of the inner container, and heat is lost from the inner opening of the inner container to the outer part of the inner container.
- the heat transfer loss from the container mouth cannot be neglected.
- the heat transfer loss from the inner wall of the container or from the periphery of the lower wall increases the thickness of the heat insulation layer and reduces the heat conductivity to the heat insulation layer.
- the present invention provides a synthetic resin heat-insulating container with reduced heat transfer loss from the mouth of the container and a heat transfer loss from the periphery of the lid.
- the purpose is to provide a thermal cut lid made of denatured resin.
- an inner container and an outer container made of the synthetic resin are connected to each other at the mouth portion of each of them, with a space therebetween.
- a synthetic resin heat-insulating container in which the space between the internal container and the external container is a heat-insulating layer, the meat is placed near the mouth of the internal container. It is characterized by the formation of a heat transfer reduction section with walls of reduced thickness.
- the low thermal conductivity gas which has a lower thermal conductivity than air, may be sealed in the thermal insulation layer.
- Metal foil may be placed on the part of the surface facing the heat insulation layer of the container other than the heat transfer reduction part.
- the synthetic resin thermal insulation lid of the present invention the upper wall and the lower wall made of the synthetic resin are connected at their edges with a space therebetween.
- the thickness of the wall is reduced near the edge of the lower wall. It is characterized by the fact that a heat transfer reduction part having a wall is formed.
- the low thermal conductivity gas which has a lower thermal conductivity than air, may be sealed in the thermal insulation layer.
- Metal foil may be provided on the part of the surface facing the heat insulation layer of the lower wall other than the heat transfer reduction part.
- FIG. 1 is a partial cross-sectional view showing an embodiment of the synthetic resin thermal insulation container of the present invention.
- FIG. 2 is a cross-sectional view showing the vicinity of the mouth portion of the synthetic resin-made thermal insulation container of the present invention.
- FIG. 3 is a partial cross-sectional view showing one embodiment of the synthetic resin thermal insulation lid of the present invention.
- FIG. 4 is a cross-sectional view showing the vicinity of the periphery of the synthetic resin thermal insulation lid according to the present invention. Best form to carry out the invention
- the heat insulating container made of synthetic resin of the present invention (hereinafter referred to as heat insulating container) and the heat insulating cover made of synthetic resin (hereinafter referred to as heat insulating cover) are included in the contents. Mouth of the container to be touched By installing a heat transfer reduction part with a reduced thickness wall near the periphery of the lower wall facing the vicinity or the inner space of the container. In addition, the heat transfer rate (heat transfer speed) per unit time to the mouth portion of the internal container or the peripheral portion of the lower wall is reduced.
- “reduced thickness” means that both sides (upper and lower) of the heat transfer reduced portion are formed. Side) This means that the thickness near the center of the heat transfer reduction part is made thinner than the thickness on the lower or lower side.
- “reduced wall thickness” means that both sides of the heat-reduction-reducing portion (both in the middle) Center side and peripheral side) It means that the wall thickness near the center of the heat transfer reduction part is thinner than the wall thickness at the center or the center side.
- FIGS. 1 and 2 show preferred embodiments of the thermal insulation lid 1 of the present invention
- FIGS. 3 and 4 show preferred embodiments of the thermal barrier lid 2 of the present invention.
- the heat insulation lid 2 is fitted to the heat insulation container 1 to close it tightly.
- the container 1 is preferably made of a heat- and water-resistant polycarbonate resin, a polypropylene resin, a polyester resin, Ejection using ABS resin, or more preferably a mixture of polycarbonate and polyester in a 7: 3 ratio.
- Molding A double-wall structure consisting of an outer container 3 and an inner container 4 formed by the above method, and a space 5 between the inner and outer containers as a heat insulation layer 6. It is a bowl-shaped or bowl-shaped container.
- the shape and shape of the seals make it difficult to handle the seals.
- the use of a mixed resin mixed at a low rate has a high resistance, so the solvent used in the paint at the time of forming the plating film is It is possible to prevent the generation of cracks, such as contents, detergents, bleaching agents, etc. during the generation of racks.
- This resin is suitable for sealing low thermal conductivity gas into a thermal barrier with high gas barrier properties.
- the polyesterile includes a polyliterate evening rate, a polyliterate laterate, and a polyethylene refractory rate.
- a through-hole 7 is formed in the center of the outer valley 3, and a through-hole 7 is formed in the through-hole 7 on the outer surface side of the outer container 3 in a shape of a center circle.
- This recess 8 is used for fitting and connecting the board 9.
- the recess is made of the same resin as the internal and external containers and has the same thickness as the board 9.
- the through hole 7 described above is provided at the bottom of the outer container 3, and in the manufacturing process of the container 1, the inner and outer containers are joined to form a double wall structure. After the container has been constructed, it is replaced with a low thermal conductivity gas and sealed, so it is used as an outlet and an inlet, and after sealing it is sealed with a bonding agent.
- a concave portion 8 having a through hole 7 formed in the center is provided in the external container 3, but instead of this, Alternatively, it may be installed in the container 4. However, it is usually formed at the bottom center of the external container 3 for the convenience of the manufacturing process and for aesthetic reasons.
- the outer container 3 and the inner container 4 are connected at their mouth portions 11 and 12 by a method such as vibration welding or spin welding. It is joined so that it becomes a container with a double wall structure. Since the vibratory welds are joined by spin welding, the joints of the inner and outer containers are tightly closed, Its joining strength is also large.
- the thermal insulation layer 6 formed between the outer container 3 and the inner container 4 includes at least one kind of xenon, krypton, or argon.
- a low thermal conductivity gas is enclosed.
- the heat transfer guide of the gas this is found air- Roh emissions (k two 0 5 2 X 1 0 - 2 W 'm - 1 • K 1;. 0 .C), click re-flop tons (k two . 0 ⁇ 8 7 x 1 0 - 2 W ⁇ m - 1 ⁇ K - 1; 0 ° C, A Le Gore emissions (k two 1 6 3 x 1 0 "2 W ⁇ m ⁇ 1 ⁇ K ⁇ 1; 0 ° C) .
- Air (k 2 4 1 x 1 0 - 2 W - m - 1 ⁇ K '1;
- the through hole 7 is sealed by fitting a sealing plate 9 to the concave portion 8 of the outer container 3. That is, the sealing plate 9 seals the through-hole 7 with a cyanoacrylate-based adhesive, and then attaches a cyanoacrylate-based adhesive. Then, it is fitted and connected to the concave portion 8 of the external container 3, whereby the bonding portion is protected from the outside.
- the sealing plate 9 since the sealing plate 9 is fitted and connected to the recess 8, the positioning of the sealing plate 9 in manufacturing a container having a double-walled structure is also facilitated. Also, the sealing plate 9 is not displaced.
- At least the surface of the inner container 4 and the outer container 3 facing the space 5 is covered with a metal foil 13 as a heat radiation preventing material on at least the surface of the inner container 4. It is preferred that it is provided. This makes it possible to suppress heat transfer due to heat radiation of the thermal insulation container. In addition, if a metal LIN (not shown) is also provided on the inner surface of the outer container 3, the heat transfer by heat radiation can be further reduced. You.
- Aluminum foil, copper foil, silver foil, etc. are used as the metal foil 13 mentioned above, and the price can be reduced depending on the adhesive and the double-sided tape. It can be easily installed. Or by using a metal evaporation table You.
- a heat transfer reduction portion 14 having a wall having a reduced thickness is formed in the vicinity of the mouth 12 of the container 4, as shown in FIGS. 1 and 2, a heat transfer reduction portion 14 having a wall having a reduced thickness is formed. It has been done.
- a step is formed in the container 4, and the thickness of the container is reduced while reducing the gradient at the upper surface 15 of the step.
- a heat transfer reduction portion 14 is formed, and the inner wall side is drawn upward to form a concave surface (the heat insulation layer side is a convex surface).
- the mouth 12 forms an edge of the container by increasing the angle of inclination, and reaches the mouth 12 where the mouth 11 of the container 3 is joined at the mouth 12. That's it.
- the thickness a of the part other than the heat transfer reduction part 14 of the container 4 depends on the heat insulation performance, weight and size required for the heat insulation container. It is determined to be preferably 1.5 to 4.0 mm, more preferably 2.0 to 3.0 mm, but the heat transfer reduction section 14
- the minimum thickness b is determined by a combination of the strength and the heat transfer reduction effect, and is preferably 0.5 to 2.0 mm, more preferably. Is between 1.0 and 2.0 mm. If the minimum thickness b of the heat transfer reduction section 14 is less than 0.5 mm, the strength required for the container 1 may be impaired.
- the heat transfer reduction section 14 can be formed when the container 4 is of the emission type, the formation is easy and the number of steps is increased. There is no. In addition, container 4 Since the amount of synthetic resin required for formation is also reduced, the heat transfer reduction section does not increase the manufacturing cost as the formation proceeds.
- the heat transfer reducing portion 14 is formed to fit into the shape of a convex curved surface of the lower wall of the container lid, the heat insulating container 1 and the heat insulating lid 2 can be formed. Can be brought into face-to-face contact, so that the engagement of the thermal insulation lid 2 is stabilized, and the tightness between the thermal insulation container 1 and the thermal insulation lid 2 is enhanced. This can be achieved.
- the corner 16 of the step became a mark of the upper limit of the contents, so the lid was put on. At this time, the contents may overflow from the heat insulation container 1 or the heat transfer reducing portion 14 may come into contact with the contents and impair the heat transfer reducing effect. This can be prevented.
- FIGS. 3 and 4 show a preferred embodiment of a thermal insulation lid 2 that mateably covers the opening of the container 1.
- the thermal insulation lid 2 is made of heat-resistant and water-resistant polycarbonate resin, polypropylene resin, AB S resin, polyester resin, or more preferably, a mixture of polycarbonate and polyester in a 7: 3 ratio. It consists of an upper wall 21 and a lower wall 22 formed by a method such as injection molding using grease or the like, and a space 23 between the upper and lower walls. It is a hat-shaped material with a heat insulation layer 24.
- the chemical resistance will be improved.
- the solvent contained in the paint during the formation of the plating film may cause a solvent crack, and the content during use. Things, detergents
- the polyester As the polyester, the polyester
- a through hole 25 is formed in the center of the upper wall 21.
- a concave portion 26 is formed concentrically around the through hole 25 on the upper surface side of the upper wall 21.
- the concave portion 26 is for fitting the sealing plate 27, and the depth of the concave portion 26 is made of the same resin as the upper and lower walls.
- the stop plate 27 is formed so as to have the same thickness as that of the stop plate 27.
- the through-hole 25 is formed by joining the upper and lower walls to form a double-walled lid, and then forming a low thermal conductivity. It is used as an outlet and an inlet because it is replaced and sealed with gas. After sealing, it is sealed with a bonding agent.
- FIG. 3 shows an example in which a concave portion 26 in which a through hole 25 is formed in the center is provided in the upper surface wall 21, but instead of this, the example shown in FIG. It may be installed on the lower wall 22.
- the thermal insulation lid 2 is provided between the upper wall 21 and the lower wall 22 with a space 23 therebetween and the edges 29, 30 of the upper and lower walls 21, 22. Then, they are joined together by vibration welding or spin welding to form a double-walled lid. Since they are joined by vibration welding or spin welding, the tightness of the joints is high and the joint strength is high. Great.
- the thermal insulation layer 24 formed between the upper wall 21 and the lower wall 22 includes at least one of xenon, scripton, and argon.
- One kind of low thermal conductivity gas is sealed.
- the thermal conductivity of these gases is lower than that of air, and they can be used alone or as a mixture of two or more gases. be able to.
- the heat insulation lid 2 having high heat insulation performance can be used.
- the above-mentioned through-hole 25 is sealed by fitting the sealing plate 27 to the concave portion 26 of the upper wall 21. That is, the sealing plate 27 is used to seal the through hole 25 with a cyanoacrylate-based adhesive, and then seal the through-hole 25 with a cyanoacrylate-based adhesive.
- sealing plate 27 is fitted and attached to the concave portion 26 of the upper wall 21 so that the attached portion is protected from the outside.
- the sealing plate 27 is fitted and attached to the concave portion 26, it is easy to position the sealing plate 27 when manufacturing a double-walled lid. As a result, the sealing plate 27 is not displaced.
- At least the surface of the lower wall 22 facing the space 23 between the upper wall 21 and the lower wall 22 should be made of metal foil as a heat radiation preventing material. 31 is provided, which can suppress the heat transfer due to the heat radiation of the thermal insulation lid. In addition, if a heat radiation prevention material (not shown) is also provided on the surface of the upper wall 21, the heat transfer due to the heat radiation will be reduced. Can be obtained.
- metal LIN31 aluminum foil, copper foil, silver foil and the like are used, and these are inexpensive due to the adhesive and the double-sided tape. However, it can be easily attached to the specified surface. Alternatively, a metal-deposited tape can be used.
- the heat reduction part 32 is formed.
- the thickness of the lower wall 22 is reduced and the thickness of the lower portion is reduced by forming a concave portion. 2 is formed and extends upward from there to become the edge 30 of the lower wall 22, and at the edge 30 of the lower wall 22. It is joined to the edge 29 of the upper wall 21.
- the thickness c of the portion other than the heat transfer reduction portion 32 of the lower wall 22 depends on the heat insulation performance, weight, size, etc. required for the heat insulation lid 2. It is preferably 1.5 to 4.0 mm, more preferably 2.0 to 3.0 mm, while the heat transfer reduction section is determined.
- the minimum wall thickness d of 32 is determined by the combination of its strength and the effect of reducing heat transfer, and is preferably 0.5 to 2.0 mm, more preferably.
- the height should be between 1.0 and 2.0 mm. If the thickness d of the heat transfer reduction section 32 is less than 0.5 mm, the strength required for the heat insulation lid 2 may be impaired.
- the heat transfer reducing portion 32 can be formed at the time of projecting and forming the lower wall 22, the forming is easy and the number of steps can be increased. There is no answer. In addition, the amount of synthetic resin required for the lower wall 22 is also reduced, so the heat transfer reduction part 32 is accompanied by an increase in manufacturing costs as the formation proceeds. No.
- the convex surface 33 extending from the heat transfer reducing portion 32 of the lower wall 22 to the edge portion 30 is located near the mouth of the internal container 4. If the shape fits into the concave surface on the inner wall side of the heat transfer reduction part 14 in the case of the container 1 above, for example, the heat insulation container 1 and the thermal insulation lid 2 can be brought into surface contact with each other, so that the engagement of the thermal insulation lid 2 is stabilized, and the tightness of the thermal insulation container 1 and the thermal insulation lid 2 is maintained. It can improve the closeability.
- the heat conduction reduction part 32 is cut off. If the metal foil 31 is not in contact with the surface on the side of the heat layer 24, heat transfer loss from the peripheral edge of the lid via the metal foil 31 is prevented. It is good because it can be.
- the diameter of the metal foil 31 is adjusted so as not to reach the heat transfer reduction portion 32, or the edge of the metal foil 31 is cut from the lower wall 22 surface. You can stick it on it so that it floats.
- the thermal insulation container 1 shown in Fig. 1 was manufactured.
- the ends of the inner and outer containers 3 and 4 were joined together using a vibration welding machine (not shown) to form a double-walled container.
- a vibration welding machine not shown
- the air in the gap between the double walls is evacuated to vacuum.
- the xenon gas is sealed to an atmospheric pressure level, and then, using a cyanoacrylate-based adhesive, the sealing plate 9 is used.
- the penetrating mosquito 7 was sealed, and the heat insulation container 1 was used.
- the heat insulation lid 2 shown in Fig. 3 was manufactured in the same manner.
- the ends of the upper and lower walls 21 and 22 were joined together by using a vibration welding machine.
- the lid of the double-walled structure is gas-replaced, sealed, and sealed, the air in the space 23 between the double-walls is first exhausted to the vacuum. Fill the space 23 with xenon gas to atmospheric pressure. Then, using a cyanoacrylate-based adhesive, seal the through hole 7 with the sealing plate 9 and seal the xenon gas described above.
- the inserted thermal insulation lid 2 was used.
- Example 1 As shown in Table 1, except that no foil was used as a heat radiation prevention material, the heat insulation container and heat insulation specifications were the same as in Example 1. The lid was made.
- Example 1 As shown in Table 1, the specifications were the same as in Example 1 except that the gas was not replaced, and the heat insulation layer was joined while keeping the air. The heat insulation container and heat insulation lid were made.
- the heat insulation capacity was the same as that of each of Examples 1 to 4 except that the heat transfer reduction section was not provided and the other conditions were the same as those of Examples 1 to 4.
- the devices in which the vessel and the thermal insulation lid were made were Comparative Examples 1 to 4 corresponding to Examples 1 to 4 respectively.
- 300 cc of hot water at about 95 ° C was put, and each thermal insulation lid was used for the thermal insulation as described above. With the opening of the vessel closed, the temperature of the atmosphere was kept at 20 ° C for 1 hour, and the temperature of the hot water was measured after that. The results are also shown in Table 1.
- the heat insulation containers and heat insulation lids in Examples 1 to 4 in which the heat transfer reduction sections 14 and 32 are provided correspond to each of the examples.
- the heat insulation effect is superior to the heat insulation devices and heat insulation lids of Comparative Examples 1 to 4 in which the heat transfer reduction sections 14 and 32 are not provided. I will.
- Example 3 and Comparative Example 3 The temperature difference (4 ° C) between Example 1 and Comparative Example 1 and the temperature difference (3 ° C) between Example 2 and Comparative Example 2 are the same as Example 3 and Comparative Example 3
- the temperature difference (1 ° C) of Example 4 was higher than the temperature difference (1 ° C) of Example 4 and Comparative Example 4.
- the air insulation was sealed in the heat insulation layer of the heat insulation container and the heat insulation lid (Examples 3 and 4 and the corresponding comparisons).
- xenon gas was sealed in the thermal insulation layer (Examples 1 and 2 and corresponding examples 1 and 2).
- And 2) have a prominent effect on the heat transfer loss reduction effect due to the presence or absence of the heat transfer reduction portions 14 and 32 of the present invention.
- Example 1 that formed 3 2 table 1
- Heat transfer reduction section Enclosed gas A1 foil Heat transfer reduction section Enclosed gas A1 foil ° c ° C Example 1 Yes xenon Yes Yes Xenon Yes 7 7
- the temperature of the hot water after 1 hour is 77 ° C, it has good heat retention performance, and it almost reduces heat loss from the body. It shows that the effect of the light is great.
- the synthetic resin thermal insulation container and the synthetic resin thermal insulation lid of the present invention are located near the lip of the inner container or near the edge of the lower wall. Since the heat transfer reduction part with reduced thickness is formed, the heat transfer loss from the heat transfer opening from the inner opening of the container or the periphery of the lid is reduced. It can be reduced. For this reason, even in the case of using a wide-mouth-shaped heat insulation container, it is possible to provide good heat insulation performance.
- the heat transfer reduction part of the above configuration can be formed at the same time when the inner wall or the lower wall is projected and formed, and the formation is easy and the process is easy. As the number does not increase and the amount of synthetic resin necessary for forming the container is reduced, the manufacturing cost is reduced as the heat transfer reduction part is formed. Does not rise.
- the thickness of the heat transfer reduction portion is thin, the flexibility near the mouth of the container or near the edge of the lower wall increases. It has the following advantages during manufacture and use.
- the internal pressure of the heat insulation layer is reduced by the elasticity of the heat transfer reducing part. Deformation due to ascending can be absorbed by the elasticity of the heat transfer reduction part.
- the configuration is such that the low thermal conductivity gas, which has a lower thermal conductivity than air, is sealed in the thermal insulation layer of the thermal insulation container and thermal insulation lid.
- the heat transfer opening of the heat transfer reduction part of the invention can be more effectively reduced.
- metal foil is installed on the outer surface of the inner surface of the heat insulation layer of the inner wall or the lower wall other than the heat transfer reduction part, metal foil will be applied.
- the effect of preventing heat radiation by the metal foil the effect of preventing heat transfer loss from the container mouth or the lower wall edge via metal foil The result is obtained.
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Packages (AREA)
- Thermally Insulated Containers For Foods (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002243186A CA2243186C (en) | 1996-11-22 | 1997-11-13 | Thermally insulated synthetic resin container and thermally insulated synthetic resin lid |
| EP97912440A EP0888740A4 (en) | 1996-11-22 | 1997-11-13 | ADIABATIC CONTAINER AND LID IN PLASTIC |
| US09/101,260 US6152319A (en) | 1996-11-22 | 1997-11-13 | Thermally insulated synthetic resin container and thermally insulated synthetic resin lid |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8312360A JP2963664B2 (ja) | 1996-11-22 | 1996-11-22 | 合成樹脂製断熱容器および合成樹脂製断熱蓋 |
| JP8/312360 | 1996-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1998022007A1 true WO1998022007A1 (en) | 1998-05-28 |
Family
ID=18028320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1997/004131 Ceased WO1998022007A1 (en) | 1996-11-22 | 1997-11-13 | Synthetic resin adiabatic container and synthetic resin adiabatic cover |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6152319A (ja) |
| EP (1) | EP0888740A4 (ja) |
| JP (1) | JP2963664B2 (ja) |
| KR (1) | KR100265874B1 (ja) |
| CN (1) | CN1145450C (ja) |
| CA (1) | CA2243186C (ja) |
| TW (1) | TW400221B (ja) |
| WO (1) | WO1998022007A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6152319A (en) * | 1996-11-22 | 2000-11-28 | Nippon Sanso Corporation | Thermally insulated synthetic resin container and thermally insulated synthetic resin lid |
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| DE102017007487A1 (de) * | 2016-08-09 | 2018-03-01 | Hamilton Housewares Pvt. Ltd. | Wiedererhitzbarer und waschfester Behälter mit Isolationseigenschaften |
| US20180085250A1 (en) * | 2016-09-29 | 2018-03-29 | Randy Howard Weinstein | Cold Pack and Storage Container for Perishables |
| CN107048931A (zh) * | 2017-06-15 | 2017-08-18 | 耒阳凌宝水晶玻璃工艺有限公司 | 一种减震效果好的玻璃保温杯 |
| USD902661S1 (en) * | 2019-07-09 | 2020-11-24 | Tomonori Takahashi | Bowl |
| USD926531S1 (en) * | 2021-04-08 | 2021-08-03 | Foshan Aishilan Cosmetics Co., Ltd. | Porcelain bowl |
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| JPH0646572U (ja) * | 1992-12-11 | 1994-06-28 | 高陵プラスチックス工業株式会社 | 保温汁椀 |
| JPH0998892A (ja) * | 1995-10-06 | 1997-04-15 | Nippon Sanso Kk | 合成樹脂製断熱二重壁容器およびその外容器の成形方法 |
| JPH09140537A (ja) * | 1995-11-22 | 1997-06-03 | Nippon Sanso Kk | 食器および食器の蓋 |
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| FR1078642A (fr) * | 1953-04-04 | 1954-11-19 | Bidon calorifugé adaptable aux bicyclettes | |
| GB8327095D0 (en) * | 1983-10-11 | 1983-11-09 | Cole A C | Milk bottle container |
| DE3613298A1 (de) * | 1986-04-19 | 1987-10-22 | Bentz & Sohn Melitta | Aus kunststoff gefertigtes, schalenfoermiges geschirrteil fuer mikrowellenherde |
| US4981234A (en) * | 1989-02-06 | 1991-01-01 | Kreme Kool, Inc. | Food container |
| EP0423365B1 (en) * | 1989-04-20 | 1994-02-09 | Nippon Sanso Kabushiki Kaisha | Heat-insulating container |
| US4984707A (en) * | 1989-07-25 | 1991-01-15 | Frederick Fierthaler | Thermally insulated beverage mug |
| JPH0646572A (ja) * | 1992-03-26 | 1994-02-18 | Sanshin Dengu Seizo Kk | 逆変換装置 |
| JPH06189861A (ja) * | 1992-12-24 | 1994-07-12 | Nippon Sanso Kk | 金属製真空二重壁容器及びその製造方法 |
| KR100260956B1 (ko) * | 1995-09-13 | 2000-09-01 | 쓰치야 히로오 | 합성수지제 단열 이중벽 용기 및 합성수지제 단열 이중벽 덮개 |
| JP2963664B2 (ja) * | 1996-11-22 | 1999-10-18 | 日本酸素株式会社 | 合成樹脂製断熱容器および合成樹脂製断熱蓋 |
-
1996
- 1996-11-22 JP JP8312360A patent/JP2963664B2/ja not_active Expired - Fee Related
-
1997
- 1997-11-13 CN CNB971917965A patent/CN1145450C/zh not_active Expired - Lifetime
- 1997-11-13 EP EP97912440A patent/EP0888740A4/en not_active Withdrawn
- 1997-11-13 CA CA002243186A patent/CA2243186C/en not_active Expired - Fee Related
- 1997-11-13 US US09/101,260 patent/US6152319A/en not_active Expired - Fee Related
- 1997-11-13 KR KR1019980705218A patent/KR100265874B1/ko not_active Expired - Fee Related
- 1997-11-13 WO PCT/JP1997/004131 patent/WO1998022007A1/ja not_active Ceased
- 1997-11-21 TW TW086117428A patent/TW400221B/zh not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0646572U (ja) * | 1992-12-11 | 1994-06-28 | 高陵プラスチックス工業株式会社 | 保温汁椀 |
| JPH0998892A (ja) * | 1995-10-06 | 1997-04-15 | Nippon Sanso Kk | 合成樹脂製断熱二重壁容器およびその外容器の成形方法 |
| JPH09140537A (ja) * | 1995-11-22 | 1997-06-03 | Nippon Sanso Kk | 食器および食器の蓋 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6152319A (en) * | 1996-11-22 | 2000-11-28 | Nippon Sanso Corporation | Thermally insulated synthetic resin container and thermally insulated synthetic resin lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1209734A (zh) | 1999-03-03 |
| EP0888740A4 (en) | 2000-02-23 |
| TW400221B (en) | 2000-08-01 |
| CA2243186A1 (en) | 1998-05-28 |
| EP0888740A1 (en) | 1999-01-07 |
| KR100265874B1 (ko) | 2000-09-15 |
| US6152319A (en) | 2000-11-28 |
| CA2243186C (en) | 2002-05-14 |
| JPH10151078A (ja) | 1998-06-09 |
| JP2963664B2 (ja) | 1999-10-18 |
| KR19990077083A (ko) | 1999-10-25 |
| CN1145450C (zh) | 2004-04-14 |
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