CN102489864A - Method for covering edge and bonding compound pot bottom of stainless steel pot provided with hole and chimney in the middle - Google Patents
Method for covering edge and bonding compound pot bottom of stainless steel pot provided with hole and chimney in the middle Download PDFInfo
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- CN102489864A CN102489864A CN2011104045351A CN201110404535A CN102489864A CN 102489864 A CN102489864 A CN 102489864A CN 2011104045351 A CN2011104045351 A CN 2011104045351A CN 201110404535 A CN201110404535 A CN 201110404535A CN 102489864 A CN102489864 A CN 102489864A
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Abstract
The invention discloses a method for covering edge and bonding compound pot bottom of a stainless steel pot provided with a hole and a chimney in the middle. The method comprises the following steps of: preparing a pot body, an edge covering sheet, an aluminum sheet and a chimney; positioning the pot body, the edge covering sheet, the aluminum sheet and the chimney, placing the pot body, the edge covering sheet, and the aluminum sheet and the chimney into a mould to be subjected to direct bonding and forming after being heated, so as to obtain the compound pot bottom outer periphery of pot bottom and periphery of an inner hole of which are completely covered. By applying the method disclosed by the invention, the chimney is arranged in the middle and is a cone-shaped smoke lampblack barrel which can increase heating area, heating effect can be improved; besides, a full edge covering process on an inner periphery and an outer periphery can be completed while a bottom bonding process is completed, thus processing efficiency and product performance are improved.
Description
Technical field
The present invention relates to the bond technology field, in particular a kind of centre stainless-steel pan compound pot base pressure welder porose, that chimney, interior neighboring whole edge covering are arranged plant.
Background technology
In recent years, China's stainless steel cooker development is compared with aluminum products rapidly, and it has characteristics such as corrosion resistance, cleaning attractive in appearance, easy, durable, but the stainless steel thermal conductivity is relatively poor, and the interior food of container is heated inhomogeneous during heating.For this reason, can on heating surface at the bottom of the stainless-steel pan, increase the good material of one deck thermal conductivity, like aluminium, the bottom of a pan is heated evenly, and can significantly improve the culinary art performance of stainless steel cooker.But these Heat Conduction Materials and stainless rigidity foreign material; Weldability with traditional method for welding is not very good, and intensity does not reach requirement, occurs leaving problems such as the end, foaming, sealing-off easily; And soldering has not met the principle of current social desirability cleaner production.
In order to follow the principle of cleaner production, bond technology becomes the important process that stainless steel kitchenware is made gradually.But, since the restriction of technical development, the still traditional handicraft that the bottom of a pan manufacturing technology of the stainless-steel pan porose as this centre, that chimney, interior neighboring whole edge covering are arranged is used---adopt spot welding and soldering processes to accomplish.
Therefore, prior art awaits to improve and development.
Summary of the invention
The object of the present invention is to provide bound edge press welding method at the bottom of the stainless-steel pan compound pot of the porose and band chimney in a kind of centre, be intended to solve in the existing stainless steel kitchenware manufacture process problem of pressing end technology shortcoming.
Technical scheme of the present invention is following:
A kind of centre porose and the band chimney the stainless-steel pan compound pot at the bottom of the bound edge press welding method, it may further comprise the steps:
Step 1: prepare pot body, bag egative film, aluminium flake and smoking tube;
Step 2: pot body, bag egative film, aluminium flake and chimney are carried out the location;
Step 3: put after the heating as for directly pressure welding shaping in the mould, obtain at the bottom of the compound pot of neighboring, the bottom of a pan, endoporus periphery whole edge covering.
Bound edge press welding method at the bottom of the stainless-steel pan compound pot of the porose and band chimney in described centre, wherein, said mould is characterized in that, protruding, die middle position is respectively arranged with the smoke boss and the bellmouth of shape adaptation of tube of a shape and heating.
Bound edge press welding method at the bottom of the stainless-steel pan compound pot of the porose and band chimney in described centre wherein, is placing mould only to carry out a pressure welding, and the neighboring at the bottom of in the pressure welding process, accomplishing compound pot simultaneously, endoporus periphery whole edge covering.
Beneficial effect of the present invention: the present invention only carries out the manufacturing that a time the bottom of a pan is just accomplished in pressure welding through using bond technology, realize no seam welding between making at the bottom of the compound pot and accomplish in the neighboring whole edge covering, obtain kitchen tools at the bottom of the compound pot of top grade.Bond technology provided by the invention has reduced production process owing to do not use any welding to help, and has reduced production cost; Without solder flux, the contact site can not cause corrosion.Problems such as this technology can solve product well to be occurred the end of from when carrying out dry combustion method and cooling off repeatedly loop test easily, foaming, sealing-off have prolonged the service life of product, and make China's tradition chafing dish have more artistic appearance to use with popularizing.Adopt the present invention because the centre has the heating tube of smoking not only can improve heats, the present invention can also accomplish neighboring, the endoporus periphery whole edge covering technology at the bottom of the compound pot synchronously in accomplishing the process of pressing the end in addition, improves working (machining) efficiency and performance of products.
Description of drawings
Fig. 1 is the pot body at the bottom of the entrance pressure not.
Fig. 2 accomplishes the pot body of pressing the end.
Fig. 3 is the mould of using at the pressure end.
Fig. 4 is the method flow diagram that the present invention carries.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, clear and definite, below develop simultaneously embodiment to further explain of the present invention with reference to accompanying drawing.
Technology provided by the invention; Realize seamless link through disposable pressure welding at the bottom of the stainless-steel pan compound pot porose in the middle of making, that chimney, interior neighboring whole edge covering are arranged, simultaneously, neighboring whole edge covering in accomplishing; Combined bottom is encased the bottom of a pan fully, thereby obtain class kitchen tools at the bottom of the high-grade compound pot.
Referring to Fig. 4, in order to achieve the above object, the flow process of technology provided by the invention comprises:
Step 1: prepare pot body, bag egative film, aluminium flake and smoking tube;
Step 2: pot body, bag egative film, aluminium flake and chimney are carried out the location;
Step 3: put after the heating as for directly pressure welding shaping in the mould, obtain at the bottom of the compound pot of neighboring, the bottom of a pan, endoporus periphery whole edge covering.
Through pressure welding, metal produces radial plastic deformation, forms the metal overlap, makes the combined bottom and the bottom of a pan be pressed into one, accomplishes the bottom of a pan and makes.
Referring to Fig. 2 and Fig. 3; The pressure welding mould need be holed and avoided heating smoking tube; A pressure welding is only carried out in being pressed into of the combined bottom and the bottom of a pan, and mould inner rim R angle 7 cooperates with the tube R angle 8 of smoking, through this pressure welding; Accomplish the neighboring 9 in the bottom of a pan, the flange and the tight bound edge of endoporus periphery 10 simultaneously, the endoporus periphery need pack tightly the tube R angle of smoking.
Be pot body 1 of not pressing the end provided by the invention referring to Fig. 1, said pot body 1 is as shown in Figure 2 through obtaining after compound with bag egative film, aluminium flake, the pressure welding of smoking tube.
At the bottom of the compound pot of Fig. 2 for the present invention's completion, the whole edge covering of pot bottom part endoporus periphery 9 and neighboring 10; As shown in Figure 2, the bottom of pot body outermost layer is bag egative film 3, and said bag egative film 3 is one deck stainless steel substrates, and middle one deck is an aluminium flake 4.When the compound egative film of pressure welding, need use a mould; The structure of said mould is as shown in Figure 3; The center of top position of said mould 5 is provided with a recess 6, and the shape of said recess 6 is suitable with the shape of heating smoking tube 2, and mould inner rim R angle 7 cooperates with the tube R angle 8 of smoking.
The present invention is through using the manufacturing at the bottom of compound pot is accomplished in a pressure welding of bond technology, realize no seam welding between making at the bottom of the compound pot and accomplish in the neighboring whole edge covering, obtain kitchen tools at the bottom of the compound pot of top grade.Bond technology provided by the invention has reduced production process owing to do not use any welding to help, and has reduced production cost; Without solder flux, the contact site can not cause corrosion.Problems such as this technology can solve product well to be occurred the end of from when carrying out dry combustion method and cooling off repeatedly loop test easily, foaming, sealing-off have prolonged service life of product.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, concerning those of ordinary skills, can improve or conversion that all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (3)
1. bound edge press welding method at the bottom of the stainless-steel pan compound pot of the porose and band chimney in a centre is characterized in that, may further comprise the steps:
Step 1: prepare pot body, bag egative film, aluminium flake and smoking tube;
Step 2: pot body, bag egative film, aluminium flake and chimney are carried out the location;
Step 3: put after the heating as for directly pressure welding shaping in the mould, obtain at the bottom of the compound pot of neighboring, the bottom of a pan, endoporus periphery whole edge covering.
2. bound edge press welding method at the bottom of the stainless-steel pan compound pot of the porose and band chimney in centre according to claim 1 is characterized in that, the punch of said mould and die middle position are respectively arranged with and heat the suitable boss and a bellmouth of shape of smoking tin.
3. bound edge press welding method at the bottom of the stainless-steel pan compound pot of the porose and band chimney in centre according to claim 1 is characterized in that, accomplishes neighboring, the bottom of a pan, endoporus periphery whole edge covering simultaneously in the process that places mould to carry out pressure welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104045351A CN102489864A (en) | 2011-12-07 | 2011-12-07 | Method for covering edge and bonding compound pot bottom of stainless steel pot provided with hole and chimney in the middle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104045351A CN102489864A (en) | 2011-12-07 | 2011-12-07 | Method for covering edge and bonding compound pot bottom of stainless steel pot provided with hole and chimney in the middle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102489864A true CN102489864A (en) | 2012-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104045351A Pending CN102489864A (en) | 2011-12-07 | 2011-12-07 | Method for covering edge and bonding compound pot bottom of stainless steel pot provided with hole and chimney in the middle |
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| CN (1) | CN102489864A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI605889B (en) * | 2015-02-17 | 2017-11-21 | Yao-Zong Gao | Pot, pot body of the heating device combination method |
Citations (7)
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| JPH0723853A (en) * | 1993-07-13 | 1995-01-27 | Matsushita Electric Ind Co Ltd | Electric kettle |
| EP1236428A1 (en) * | 2001-03-01 | 2002-09-04 | Marcos Larranaga y Cia, S.A. | Kettle with dismountable handle |
| CN2691431Y (en) * | 2004-02-17 | 2005-04-13 | 钟声 | Chafing-dish with partitions |
| CN1692864A (en) * | 2005-06-09 | 2005-11-09 | 新兴县欧亚不锈钢制品有限公司 | Stainless steel pot with composite electroplated bottom, and its making method |
| CN101092709A (en) * | 2007-04-18 | 2007-12-26 | 北京有色金属研究总院 | Composite board of lead / copper, and production method |
| CN201097985Y (en) * | 2007-08-27 | 2008-08-13 | 刘溪业 | Double-layer pot double air flue back-burning safety environmental protection energy-saving chafing dish |
| WO2011064455A1 (en) * | 2009-11-26 | 2011-06-03 | Iittala Group Oy Ab | Cooking vessel applicable for induction heating and method for manufacturing thereof |
-
2011
- 2011-12-07 CN CN2011104045351A patent/CN102489864A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0723853A (en) * | 1993-07-13 | 1995-01-27 | Matsushita Electric Ind Co Ltd | Electric kettle |
| EP1236428A1 (en) * | 2001-03-01 | 2002-09-04 | Marcos Larranaga y Cia, S.A. | Kettle with dismountable handle |
| CN2691431Y (en) * | 2004-02-17 | 2005-04-13 | 钟声 | Chafing-dish with partitions |
| CN1692864A (en) * | 2005-06-09 | 2005-11-09 | 新兴县欧亚不锈钢制品有限公司 | Stainless steel pot with composite electroplated bottom, and its making method |
| CN101092709A (en) * | 2007-04-18 | 2007-12-26 | 北京有色金属研究总院 | Composite board of lead / copper, and production method |
| CN201097985Y (en) * | 2007-08-27 | 2008-08-13 | 刘溪业 | Double-layer pot double air flue back-burning safety environmental protection energy-saving chafing dish |
| WO2011064455A1 (en) * | 2009-11-26 | 2011-06-03 | Iittala Group Oy Ab | Cooking vessel applicable for induction heating and method for manufacturing thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI605889B (en) * | 2015-02-17 | 2017-11-21 | Yao-Zong Gao | Pot, pot body of the heating device combination method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120613 |