CN113735427A - Method for manufacturing anti-cracking glass liner - Google Patents
Method for manufacturing anti-cracking glass liner Download PDFInfo
- Publication number
- CN113735427A CN113735427A CN202111120750.9A CN202111120750A CN113735427A CN 113735427 A CN113735427 A CN 113735427A CN 202111120750 A CN202111120750 A CN 202111120750A CN 113735427 A CN113735427 A CN 113735427A
- Authority
- CN
- China
- Prior art keywords
- glass liner
- heat
- heat conduction
- sleeve
- sealing ring
- 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.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
-
- 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
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- 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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a method for manufacturing a breakage-proof glass liner, wherein the glass liner is heated by adopting an oil bath to be uniformly heated, and the manufacturing method comprises the following steps: s1, selecting a heat conduction sleeve, and pouring heat conduction liquid into the heat conduction sleeve; s2, sleeving a sealing ring at the upper end of the outer wall of the glass liner, suspending the glass liner in a heat conduction sleeve filled with heat conduction liquid, and forming a heat conduction cavity filled with the heat conduction liquid between the heat conduction sleeve and the glass liner; s3, when the upper edge of the heat conduction sleeve is in contact with the lower end of the sealing ring, the liquid level of heat conduction liquid in the heat conduction cavity is 1/2-4/5 of the heat conduction sleeve; at the moment, glue is coated on the upper surface and the lower surface of the sealing ring, and after the glue is solidified, the sealing ring is fixedly connected with the upper end of the heat-conducting sleeve and the outer wall of the upper part of the glass liner through the glue; or the heat conducting sleeve is clamped with the glass liner through a fixing piece fixed on the upper edge of the heat conducting sleeve, so that the anti-cracking glass liner is obtained. The glass liner prepared by the invention adopts oil bath type heating, the conventional process is broken through, and the glass liner is uniformly heated, so that the problems of bottom pasting and cracking of the glass liner are prevented.
Description
Technical Field
The invention relates to the technical field of inner containers, in particular to a manufacturing method of an anti-cracking glass inner container.
Background
At present, the inner container of the cooker on the market is usually made of materials such as aluminum, iron, stainless steel and the like, but the surface of the inner container of the electric cooker made of the materials is subjected to surface treatment and spraying, when the inner container is used for a long time, a surface spraying layer can fall off and fade, and heavy metals are separated out, so that the inner container is not sanitary and attractive, and does not meet the requirements of people in the current society on environmental protection and health of products. In addition, purple sand is adopted as the inner container at present, but because the surface of the purple sand inner container is provided with pores, once the purple sand inner container is cleaned by a cleaning agent, the cleaning agent is remained in the pores, and the risks of tainting of odor and harm to health are caused; in addition, because the surface smoothness of the purple sand inner container is poor, the purple sand inner container is easy to burn and stick to a pot, is not easy to clean and the like.
Therefore, a research cooker adopts a glass inner container, but the glass inner container is easy to cause the problem of bottom pasting and cracking when food is cooked.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a manufacturing method of an anti-cracking glass liner to solve the problems in the technical background.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the anti-breaking glass liner is heated homogeneously in oil bath to prevent the glass liner from breaking.
In the technical scheme, the manufacturing method of the anti-fracture glass liner by adopting oil bath heating comprises the following steps:
s1, selecting a heat conduction sleeve, and pouring heat conduction liquid into the heat conduction sleeve;
s2, sleeving a sealing ring at the upper end of the outer wall of the glass liner, suspending the glass liner in the air, and placing the glass liner into the heat conduction sleeve poured with the heat conduction liquid in the step S1, wherein a heat conduction cavity filled with the heat conduction liquid is formed between the heat conduction sleeve and the glass liner;
s3, when the upper edge of the heat conduction sleeve is in contact with the lower end of the sealing ring, the liquid level of heat conduction liquid in the heat conduction cavity is 1/2-4/5 of the heat conduction sleeve; at the moment, glue is coated on the upper surface and the lower surface of the sealing ring, and after the glue is solidified, the sealing ring is fixedly connected with the upper end of the heat-conducting sleeve and the outer wall of the upper part of the glass liner through the glue; or the heat-conducting sleeve is connected with the glass liner through a fixing piece fixed on the upper edge of the heat-conducting sleeve, and the upper part of the glass liner is tightly and hermetically connected with the upper edge of the heat-conducting sleeve through a sealing ring, so that the anti-breakage glass liner is obtained finally.
In the above technical scheme, in step S2, the upper end of the outer wall of the glass liner is provided with a step, and the step of the glass liner is connected with the upper edge of the heat conducting sleeve in a sealing manner through a sealing ring.
In the above technical scheme, in step S2, the lower surface of the flange of the glass liner is connected with the upper edge of the heat conducting sleeve in a sealing manner through the sealing ring sleeved on the upper end of the outer wall of the glass liner.
In the technical scheme, in the manufacturing method of the anti-rupture glass liner by adopting oil bath heating, the whole manufacturing process is carried out in a nitrogen environment.
In the above technical scheme, the sealing ring is provided with a one-way air valve.
In the above technical solution, in step S1, a heat conducting net is further placed in the heat conducting sleeve, and the heat conducting net is supported on the inner bottom wall of the heat conducting sleeve; or, the inner wall of the heat conducting sleeve in the step S1 is further fixedly provided with a heat conducting net. Further, the heat conducting net is a single-layer net or a multi-layer net; the heat conducting net has the function of enabling the temperature of the heat conducting liquid to be transferred uniformly and quickly so as to avoid heat accumulation.
In the technical scheme, the shape of the heat-conducting net is matched with the outer wall of the glass liner and is not contacted with the glass liner;
in step S3, when the upper edge of the heat-conducting sleeve contacts the outer portion of the lower end of the sealing ring, the heat-conducting liquid in the heat-conducting cavity submerges the heat-conducting mesh.
The invention provides application of an oil bath heating mode to the glass liner obtained by the manufacturing method of the anti-cracking glass liner. The heating energy of the oil bath prevents the sudden temperature change and oscillation, so that the temperature is slowly raised and lowered in a trapezoidal shape, the highest temperature is controlled to be not more than 230 ℃, and the bottom pasting of the sticky substance precipitate is prevented.
The glass liner manufactured by the manufacturing method of the anti-cracking glass liner is applied to cookers.
Compared with the prior art, the invention has the beneficial effects that:
1. the glass liner is heated by the heat-conducting liquid, so that sudden temperature change impact oscillation is prevented, the temperature is slowly raised and heated in a trapezoidal shape, the glass liner is uniformly heated, and the problems of bottom pasting and breakage of the glass liner are solved.
2. The glass inner container adopts oil bath type heating, and breaks through the conventional method.
3. Set up the heat conduction net in the heat conduction intracavity, during heat conduction net will heat conduction set's heat is quick, evenly transmit heat conduction liquid for heat conduction liquid is heated fast and with heat evenly transmit the glass courage in, guaranteed the quick thermally equivalent of glass courage.
Drawings
FIG. 1 is a schematic view of step S1 in example 1;
FIG. 2 is a schematic view of step S2 in example 1;
FIG. 3 is a schematic view of step S3 in example 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a front view of the seal ring of the present invention;
FIG. 6 is an exploded view of the sealing ring and one-way vent valve of the present invention;
FIG. 7 is a schematic view of step S3 in example 2;
FIG. 8 is an enlarged view of a portion of FIG. 7 at B;
FIG. 9 is a schematic view showing the glass liner and the heat conductive sleeve being connected by a fixing member in example 3;
FIG. 10 is a schematic view showing the glass bladder and the heat conductive sleeve being connected by a fixing member according to example 4;
FIG. 11 is a schematic view of the arrangement of a temperature sensor in example 5;
in the figure, 1, a glass liner; 1.1, a step; 1.2, flanging; 2. a heat conducting sleeve; 3. a heat conducting cavity; 4. a heat-conducting liquid; 5. a seal ring; 5.1, a one-way air valve; 5.11, a unidirectional breathable film; 5.12, fixing a rod; 5.2, vent holes; 5.3, a vent hole; 5.4, mounting holes; 6. a thermally conductive mesh; 7. a temperature sensor; 8. an annular sleeve; 9. an annular ferrule; 9.1, annular sleeve.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Example 1
The invention provides a method for manufacturing an anti-breakage glass liner, which is characterized in that the anti-breakage glass liner is uniformly heated in an oil bath heating mode, so that the breakage of the glass liner is prevented.
Referring to fig. 1 to 4, the specific method for heating the anti-fracture glass liner by using an oil bath is as follows:
s1, selecting a heat conduction sleeve 2, and pouring heat conduction liquid 4 into the heat conduction sleeve 2; for example, the heat-conducting jacket is made of cast aluminum or stainless steel, and has a weight of less than 500g, such as about 200 g; for example, the heat conductive liquid is a heat conductive oil such as silicone oil;
s2, sleeving a sealing ring 5 on the upper end of the outer wall of the glass liner 1, suspending the glass liner 1 and placing the glass liner 1 into the heat conduction sleeve 2 poured with the heat conduction liquid 4 in the step S1, wherein a heat conduction cavity 3 filled with the heat conduction liquid 4 is formed between the heat conduction sleeve 2 and the glass liner 1; for example, the glass liner is made of high borosilicate glass and has a thickness of 3-4 mm.
S3, when the upper edge of the heat conduction sleeve 2 is in contact with the lower end of the sealing ring 5, the liquid level of the heat conduction liquid 4 in the heat conduction cavity 3 is 1/2-4/5 of the inner depth of the heat conduction sleeve 2; at the moment, glue is coated on the upper surface and the lower surface of the sealing ring 5, and after the glue is solidified, the sealing ring 5 is fixedly connected with the upper end of the heat conducting sleeve 2 and the outer wall of the upper part of the glass liner 1 through the glue; and finally obtaining the anti-cracking glass liner. Wherein the glue is a high-temperature-resistant structural glue, can resist the temperature of more than 400 ℃, has the tensile shear strength of more than 1Mpa (far more than the bearing weight of the heat-conducting sleeve 2) after being glued, such as SL8303500 ℃ high-temperature-resistant glue in the forest glue industry, or Hui Rui glued 1300 ℃ high-temperature-resistant adhesive (model HR-8787);
as a structure of one of the glass containers of this embodiment, in step S2, the upper end of the outer wall of the glass container 1 has a step 1.1, and the upper surface of the sealing ring 5 is bonded to the step 1.1 at the upper end of the outer wall of the glass container 1 by glue. The shape of the sealing ring 5 is step-shaped.
As a structure of one of the glass containers of this embodiment, in step S2, the sealing ring 5 sleeved on the upper end of the outer wall of the glass container 1 is adhered to the lower surface of the flange 1.2 of the glass container 1 by glue.
As a filling mode of the heat conduction cavity, the residual space of the heat conduction cavity filled with the heat conduction liquid is air, and a one-way air valve 5.1 is arranged on the sealing ring to realize the communication with the outside, so that the problem of air expansion caused by heating of the heat conduction liquid is solved; referring to fig. 5 and 6, a one-way air valve 5.1 and at least one vent hole 5.2 are arranged on the sealing ring 5, and the at least one vent hole 5.2 is communicated with the heat conducting cavity 3 through a vent hole 5.3;
the unidirectional air valve 5.1 comprises a unidirectional air-permeable membrane 5.11 and a fixing rod 5.12, and the unidirectional air-out membrane 5.11 and the fixing rod 5.12 are mutually vertically and fixedly arranged; the sealing ring 5 is matched, sealed and attached to the outer wall of the glass liner 1; the fixing rod 5.12 is fixedly inserted into the mounting hole 5.4 of the sealing ring 5 and enables the one-way breathable film to be attached to the at least one vent hole 5.2 in a fitting manner, so that one-way airflow communication from inside to outside is formed among the heat conduction cavity 3, the vent hole channel 5.3, the vent hole 5.2 and the one-way breathable film 5.11. The one-way air valve 5.1 prevents the glass liner from bursting by the expansion of the heat-conducting liquid in the heat-conducting cavity 3.
As a filling mode of the heat conduction cavity, the residual space of the heat conduction cavity filled with the heat conduction liquid is nitrogen, the expansion coefficient of the nitrogen is small, and the expansion of the nitrogen can be ignored after the heat conduction liquid is heated; the specific scheme of filling nitrogen is that in the manufacturing method of heating the glass inner container by adopting oil bath, the whole manufacturing process is carried out in a nitrogen environment.
Example 2
This embodiment is similar to embodiment 1, except that in step S1, a heat conducting mesh 6 is further placed in the heat conducting sleeve 2, and the heat conducting mesh 6 is a metal mesh, such as a copper mesh; the heat conduction net 6 is supported on the inner bottom wall of the heat conduction sleeve 2; or, the heat conducting net 6 is further fixedly arranged on the inner wall of the heat conducting sleeve 2 in the step S1. Wherein, the shape of the heat conduction net 6 is matched with the outer wall of the glass liner 1 and is not contacted with the glass liner 1. Further, the heat conducting net is a single-layer net or a multi-layer net; the heat conducting net has the function of enabling the temperature of the heat conducting liquid (liquid) to be transferred uniformly and quickly so as to avoid heat accumulation.
Referring to fig. 7 and 8, in step S3, when the upper edge of the heat-conducting sleeve 2 contacts the outer portion of the lower end of the sealing ring 5, the heat-conducting liquid 4 in the heat-conducting cavity 3 submerges the heat-conducting mesh 6.
The rest steps are the same.
Example 3
The embodiment is similar to embodiment 1 or embodiment 2, and the upper end of the outer wall of the glass liner is provided with a step, and the step of the glass liner is connected with the upper edge of the heat conducting sleeve in a sealing mode through a sealing ring. The difference lies in that: the heat conduction sleeve is clamped with the glass liner through a fixing piece fixed on the upper edge of the heat conduction sleeve, and the upper edges of the glass liner and the heat conduction sleeve are both tightly pressed and hermetically connected with the sealing ring.
The specific method for heating the anti-rupture glass liner by adopting an oil bath comprises the following steps:
s1, selecting a heat conduction sleeve 2, fixing a fixing piece on the outer wall of the heat conduction sleeve 2, and pouring heat conduction liquid 4 into the heat conduction sleeve 2;
s2, sleeving a sealing ring 5 on the upper end of the outer wall of the glass liner 1, suspending the glass liner 1 and placing the glass liner 1 into the heat conduction sleeve 2 poured with the heat conduction liquid 4 in the step S1, wherein a heat conduction cavity 3 filled with the heat conduction liquid 4 is formed between the heat conduction sleeve 2 and the glass liner 1;
s3, when the upper edge of the heat conduction sleeve 2 is in contact with the lower end of the sealing ring 5, the liquid level of the heat conduction liquid 4 in the heat conduction cavity 3 is 1/2-4/5 of that of the heat conduction sleeve 2; at the moment, the heat conducting sleeve 2 is connected with the glass liner 1 through a fixing piece fixed on the upper edge of the heat conducting sleeve 2, the upper part of the glass liner 1 is tightly and hermetically connected with the upper edge of the heat conducting sleeve 2 through a sealing ring 5, and finally the anti-cracking glass liner is obtained.
Referring to fig. 9, the fixing member is an annular sleeve 8, the annular sleeve 8 is made of silica gel, an annular protrusion (not shown in the figure) is arranged at the upper end of the annular sleeve 8 and is matched and limited with an annular groove (not shown in the figure) formed in the upper end of the glass liner 1, the lower end of the annular sleeve 8 is fixedly connected with the upper end of the heat conducting sleeve 2 (such as screw fixation and glue fixation), a plurality of through holes (not shown in the figure) are formed in the annular sleeve 8, and the one-way air outlet valve 5.1 is communicated with one of the through holes.
Example 4
The embodiment is similar to embodiment 1 or embodiment 2, and the lower surface of the flanging of the glass liner is hermetically connected with the upper edge of the heat-conducting sleeve through a sealing ring sleeved at the upper end of the outer wall of the glass liner; the difference lies in that the heat-conducting sleeve is clamped with the glass liner through a fixing piece fixed on the upper edge of the heat-conducting sleeve, and the upper edges of the glass liner and the heat-conducting sleeve are both tightly pressed and hermetically connected with the sealing ring.
The specific method for heating the anti-rupture glass liner by adopting an oil bath comprises the following steps:
s1, selecting a heat conduction sleeve 2, fixing a fixing piece on the outer wall of the heat conduction sleeve 2, and pouring heat conduction liquid 4 into the heat conduction sleeve 2;
s2, sleeving a sealing ring 5 on the upper end of the outer wall of the glass liner 1, suspending the glass liner 1 and placing the glass liner 1 into the heat conduction sleeve 2 poured with the heat conduction liquid 4 in the step S1, wherein a heat conduction cavity 3 filled with the heat conduction liquid 4 is formed between the heat conduction sleeve 2 and the glass liner 1;
s3, when the upper edge of the heat conduction sleeve 2 is in contact with the lower end of the sealing ring 5, the liquid level of the heat conduction liquid 4 in the heat conduction cavity 3 is 1/2-4/5 of that of the heat conduction sleeve 2; at the moment, the heat conducting sleeve 2 is clamped with the glass liner 1 through a fixing piece fixed on the upper edge of the heat conducting sleeve 2, the upper part of the glass liner 1 is tightly pressed and hermetically connected with the upper edge of the heat conducting sleeve 2 through a sealing ring 5, and finally the anti-cracking glass liner is obtained.
Referring to fig. 10, the fixing member is an annular hoop 9, the annular hoop 9 is made of silica gel, an annular sleeve 9.1 is arranged inside the upper edge of the annular hoop 9, the annular sleeve is matched and sleeved with a flange 1.2 of the glass liner 1, the lower end of the annular sleeve 8 is fixedly connected with the upper end of the heat conducting sleeve 2 (such as screw fixation, glue fixation and the like), a plurality of through holes (not shown in the figure) are formed in the annular hoop 9, and the one-way air outlet valve 5.1 is communicated with one of the through holes.
Example 5
This embodiment is similar to any one of embodiments 1 to 4, except that, referring to fig. 11, a temperature sensor 7 is fixedly mounted on the lower inner wall of the heat conducting sleeve 2, the circuit of the temperature sensor 7 passes through the heat conducting sleeve 2 and a circuit plug is mounted on the outer wall of the heat conducting sleeve 2, or the circuit of the temperature sensor 7 is led out from the heat conducting sleeve 2.
When the inner container is applied to a cooker or an electric cooker, the temperature sensor 7 is connected with a controller of the cooker through a plug or a lead-out circuit, the temperature sensor feeds a temperature detection result back to the controller, the controller presets a detection temperature (the preset detection temperature is not more than 230 ℃), and when the temperature detection result reaches the preset detection temperature, the controller controls a heating device (a heating chassis or a heating disc) of the cooker to heat the inner container.
The invention provides application of an oil bath heating mode to the glass liner obtained by the manufacturing method of the anti-cracking glass liner. The oil bath heating is adopted to prevent the temperature from suddenly changing and oscillating, so that the temperature is slowly raised and lowered in a trapezoidal shape, the highest temperature is not more than 230 ℃, and the bottom pasting of sticky substances is prevented.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The method for manufacturing the anti-breakage glass liner is characterized in that the anti-breakage glass liner is uniformly heated in an oil bath heating mode, so that the glass liner is prevented from being broken.
2. The manufacturing method of the anti-fracture glass liner according to claim 1, wherein the manufacturing method of the anti-fracture glass liner by adopting oil bath heating comprises the following steps:
s1, selecting a heat conduction sleeve, and pouring heat conduction liquid into the heat conduction sleeve;
s2, sleeving a sealing ring at the upper end of the outer wall of the glass liner, suspending the glass liner in the air, and placing the glass liner into the heat conduction sleeve poured with the heat conduction liquid in the step S1, wherein a heat conduction cavity filled with the heat conduction liquid is formed between the heat conduction sleeve and the glass liner;
s3, when the upper edge of the heat conduction sleeve is in contact with the lower end of the sealing ring, the liquid level of heat conduction liquid in the heat conduction cavity is 1/2-4/5 of the heat conduction sleeve; at the moment, glue is coated on the upper surface and the lower surface of the sealing ring, and after the glue is solidified, the sealing ring is fixedly connected with the upper end of the heat-conducting sleeve and the outer wall of the upper part of the glass liner through the glue; or the heat-conducting sleeve is connected with the glass liner through a fixing piece fixed on the upper edge of the heat-conducting sleeve, and the upper part of the glass liner is tightly and hermetically connected with the upper edge of the heat-conducting sleeve through a sealing ring, so that the anti-breakage glass liner is obtained finally.
3. The method for manufacturing the breakage-proof glass liner according to claim 2, wherein in step S2, the upper end of the outer wall of the glass liner is provided with a step, and the step of the glass liner is hermetically connected with the upper edge of the heat-conducting sleeve through a sealing ring.
4. The method for manufacturing the anti-cracking glass liner as claimed in claim 2, wherein in step S2, the lower surface of the flange of the glass liner is connected with the upper edge of the heat-conducting sleeve in a sealing manner through a sealing ring sleeved on the upper end of the outer wall of the glass liner.
5. The method for manufacturing the anti-rupture glass liner according to claim 2, wherein the whole manufacturing process is performed in a nitrogen atmosphere in the manufacturing method of the anti-rupture glass liner by heating in an oil bath.
6. The method for manufacturing the anti-rupture glass liner according to claim 2, wherein a one-way air valve is arranged on the sealing ring.
7. The method of claim 1, wherein in step S1, a heat conductive mesh is further placed in the heat conductive sleeve, and the heat conductive mesh is supported on the inner bottom wall of the heat conductive sleeve; or, the inner wall of the heat conducting sleeve in the step S1 is further fixedly provided with a heat conducting net.
8. The manufacturing method of the anti-cracking glass liner as claimed in claim 7, wherein the shape of the heat-conducting net is matched with the outer wall of the glass liner and is not in contact with the glass liner;
in step S3, when the upper edge of the heat-conducting sleeve contacts the outer portion of the lower end of the sealing ring, the heat-conducting liquid in the heat-conducting cavity submerges the heat-conducting mesh.
9. Use of an oil bath heating mode for the glass liner obtained by the method for manufacturing the breakage-proof glass liner according to any one of claims 1 to 8.
10. The glass liner manufactured by the manufacturing method of the anti-cracking glass liner according to any one of claims 1 to 9 is applied to a cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120750.9A CN113735427A (en) | 2021-09-24 | 2021-09-24 | Method for manufacturing anti-cracking glass liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120750.9A CN113735427A (en) | 2021-09-24 | 2021-09-24 | Method for manufacturing anti-cracking glass liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113735427A true CN113735427A (en) | 2021-12-03 |
Family
ID=78740752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111120750.9A Pending CN113735427A (en) | 2021-09-24 | 2021-09-24 | Method for manufacturing anti-cracking glass liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113735427A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2049419C1 (en) * | 1991-05-05 | 1995-12-10 | Станислав Викторович Кулаков | Device for heat treatment of foods |
| CN101664266A (en) * | 2009-07-20 | 2010-03-10 | 陈善堂 | Oil bath type electromagnetic pan |
| WO2010069299A2 (en) * | 2008-12-15 | 2010-06-24 | Elles Wilma Christina | Cooking pot |
| CN101991345A (en) * | 2009-08-26 | 2011-03-30 | 王以翠 | Novel electric cooker |
| CN205649337U (en) * | 2016-03-14 | 2016-10-19 | 天津金世制药有限公司 | Oil bath heating intermediate layer pot |
| CN211408584U (en) * | 2019-12-24 | 2020-09-04 | 江门市贝尔斯顿电器有限公司 | Electric cooker with high heat transfer efficiency |
| CN211748742U (en) * | 2019-12-24 | 2020-10-27 | 江门市贝尔斯顿电器有限公司 | Novel electric cooker |
| CN213309014U (en) * | 2020-07-10 | 2021-06-01 | 九阳股份有限公司 | Glass inner container and steam rice cooker |
-
2021
- 2021-09-24 CN CN202111120750.9A patent/CN113735427A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2049419C1 (en) * | 1991-05-05 | 1995-12-10 | Станислав Викторович Кулаков | Device for heat treatment of foods |
| WO2010069299A2 (en) * | 2008-12-15 | 2010-06-24 | Elles Wilma Christina | Cooking pot |
| CN101664266A (en) * | 2009-07-20 | 2010-03-10 | 陈善堂 | Oil bath type electromagnetic pan |
| CN101991345A (en) * | 2009-08-26 | 2011-03-30 | 王以翠 | Novel electric cooker |
| CN205649337U (en) * | 2016-03-14 | 2016-10-19 | 天津金世制药有限公司 | Oil bath heating intermediate layer pot |
| CN211408584U (en) * | 2019-12-24 | 2020-09-04 | 江门市贝尔斯顿电器有限公司 | Electric cooker with high heat transfer efficiency |
| CN211748742U (en) * | 2019-12-24 | 2020-10-27 | 江门市贝尔斯顿电器有限公司 | Novel electric cooker |
| CN213309014U (en) * | 2020-07-10 | 2021-06-01 | 九阳股份有限公司 | Glass inner container and steam rice cooker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106388576A (en) | All-glass electric kettle | |
| US20200315387A1 (en) | Cooking utensil | |
| CN113735427A (en) | Method for manufacturing anti-cracking glass liner | |
| CN216090040U (en) | Anti-cracking glass liner | |
| CN216090123U (en) | Pot capable of uniformly heating glass liner | |
| CN101742949B (en) | Electric heating container and electric heating method | |
| CN216090135U (en) | Glass inner container electric cooker capable of uniformly heating | |
| KR100924490B1 (en) | Cooking and conserving cooker using vaccum tool and control device thereof | |
| CN203723956U (en) | Heating container of kitchen electric heating appliance and food processor with heating container | |
| CN2517355Y (en) | Smokeless non-sticking frying pan | |
| CN209031743U (en) | A kind of vacuum cup of Intelligent constant temperature | |
| CN206042413U (en) | Insert formula heater promptly | |
| CN201612523U (en) | Pasting and sticking prevention pot holder for electric cooker | |
| US20040099147A1 (en) | Composite structure, method for making a composite structure and heating device with composite structure | |
| KR200412839Y1 (en) | A kitchen utensils for carbon forming | |
| EP2991529A1 (en) | Heated dual-wall carafe apparatus and method | |
| CN202287713U (en) | Micro-pressure cooker structure | |
| CN206252326U (en) | Full glass electric kettle | |
| CN111170640B (en) | Nonmetal heating device is used in culinary art | |
| CN2536149Y (en) | Smokeless pot | |
| CN220536226U (en) | Hollow externally-attached heat-insulating scald-proof paper tube | |
| CN220608038U (en) | Double-deck metal drinking cup discolours by temperature sensing | |
| CN210871110U (en) | Heat dissipation formula handle | |
| CN218105624U (en) | Ceramic tea cup heating set | |
| CN219396909U (en) | Stone pot electric heating pot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |