CN1788656A - Pot possessing composite bottom and its processing technology - Google Patents
Pot possessing composite bottom and its processing technology Download PDFInfo
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- CN1788656A CN1788656A CN 200410075575 CN200410075575A CN1788656A CN 1788656 A CN1788656 A CN 1788656A CN 200410075575 CN200410075575 CN 200410075575 CN 200410075575 A CN200410075575 A CN 200410075575A CN 1788656 A CN1788656 A CN 1788656A
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- pot
- pot body
- soaking disk
- composite bottom
- possessing composite
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Abstract
The compound bottom pot and its making process belongs to the field of cooking utensil technology. The compound bottom pot includes one pot body and one heat homogenizing pan outside the pot bottom, and features that the heat homogenizing pan is compounded to the pot bottom through the first riveting and the subsequent brazing with one riveting device. Owing to the combined riveting and welding, the present invention can avoid the cracking and sealing off caused by different expansion coefficients. Compared with available technology, the present invention has the advantages of simple technological process, low cost, firm connection of the compounding pot bottom, homogeneous heating, etc.
Description
Technical field
A kind of pot possessing composite bottom and manufacture craft belong to family daily life with cooking appliance and manufacturing field.
Background technology
Composite bottom boiler is liked by the consumer deeply with energy-conservation, homogeneous heating.The composite bottom boiler of prior art mostly be with the direct soldering of aluminium Soaking disk on the stainless-steel pan body because stainless steel is different with the thermal coefficient of expansion of aluminium, when the pot body and the compound area of Soaking disk is excessive or the bottom of a pan when being arcuation, composite bottom boiler is heated and easily cracks or the sealing-off phenomenon.
Summary of the invention:
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, design a kind ofly be connected firmly, the pot possessing composite bottom of reliable in quality, homogeneous heating.
Another technical problem that the present invention will solve is: provide that a kind of technology is simple, cost is low, the manufacture craft of easy-operating pot possessing composite bottom.
The present invention solves the technical scheme that its technical problem takes: this pot possessing composite bottom, comprise a pot body, the outer Soaking disk of bottom of pot body, and it is characterized in that: linking to each other compound by riveting set between bottom of pot body and the Soaking disk is one.Promptly making pot body and multiple base pressure close riveted joint back soldering by riveting set connects firmly and makes it firmly compoundly be one.。
The manufacture craft of this pot possessing composite bottom is as follows: Soaking disk shaping punching-bottom of pot body spot welding point nail-cutting tubulose riveted pipe-bottom of pot body coated solder flux scolder-installation Soaking disk-installation tubulose riveted pipe-pressing riveted joint-soldering.
Main inventive point of the present invention is the riveting set of design, the pot possessing composite bottom that riveting set is made by special pressing riveted joint, soldering process combined, it is different really fundamentally to have solved two kinds of material coefficient of thermal expansion coefficients of soldering stainless steel together and aluminium, produce wriggling between pot body and the Soaking disk, under the situation in the big or arcuation the bottom of a pan of multiple floor space, composite bottom boiler is heated and easily cracks or the sealing-off phenomenon, connects unstable problem.
This riveting set comprises a plurality of some nails of bottom of pot body outside spot welding, follow closely corresponding through hole with the bottom of pot body points outside on the Soaking disk, through hole mainly is a connecting path, Soaking disk through hole crossing point clenches and is attached to the bottom of pot body outside, be with the aluminium riveted pipe between Soaking disk through hole and the some nail, the pot body is a stainless steel, Soaking disk is an aluminium, a plurality of some nails of bottom spot welding are stainless steel, point is followed closely bottom of pot body uniformly at intervals, be coated with solder flux, scolder between bottom of pot body and the Soaking disk, spot welding a bit pot body, aluminium riveted pipe, the Soaking disk pressing riveted joint back soldering of nail is integral.Stainless steel point nail point is welded in and is all on the stainless pot body in this structure, and bonding strength is big, has played reinforcement, fixation.
Soldering one outer cover can be made as common pot possessing composite bottom outside Soaking disk.
Soldering one electric heater can be made as the electrical heating pot possessing composite bottom outside Soaking disk.
The multiple end, also can be tabular or arcuation or shape hemispherical or that other and the bottom of a pan match.Mainly make compound tight.
Compared with prior art, the beneficial effect that the present invention had is: the some nail that this structural riveting mounted point is welded in bottom of pot body has played the reinforcement fixation, make at the bottom of the whole cooker stressed evenly, fundamentally having solved two kinds of materials is combined with each other, produce wriggling owing to thermal coefficient of expansion is different and takes place that composite bottom boiler cracks or the problem of sealing-off, the pot body is simple with the manufacture craft that Soaking disk employing pressing riveted joint, soldering combine, cost is low, pot possessing composite bottom is connected firmly, reliable in quality, homogeneous heating.
Description of drawings
Fig. 1 is the structural representation of pot possessing composite bottom of the present invention;
Fig. 2 is that the A-A of Fig. 1 cuts open and shows schematic diagram;
Fig. 3 is the preceding local enlarged diagram of I-I riveted among Fig. 2;
Fig. 4 is a local enlarged diagram behind the I-I riveted among Fig. 2;
Fig. 5 is a pot possessing composite bottom process chart of the present invention.
Fig. 1-the 5th, most preferred embodiment of the present invention, wherein: 1 pot of body 2 aluminium Soaking disks 3 through holes 4 stainless steel points nail 5 aluminium riveted pipe.
The specific embodiment:
The present invention is further illustrated below in conjunction with accompanying drawing 1-5:
Shown in Fig. 1-2, this pot possessing composite bottom mainly comprises pot body 1, aluminium Soaking disk 2, through hole 3, some nail 4, aluminium riveted pipe 5, pot body 1, some nail 4 are made for stainless steel, Soaking disk 2, riveted pipe 5 are made for aluminium, point nail 4 can be designed to hollow, solid, and even point spaced apart is welded in pot body 1 bottom outside, is distributed with and puts nail 4 corresponding through holes 3 on the Soaking disk 2, the point that aluminium riveted pipe 5 is enclosed within the through hole 3 is followed closely outside 4, is coated with soldering lead welding agent, scolder between pot body 1 bottom outside and the Soaking disk 2.
Fig. 3 is a local enlarged diagram before the riveted; At this moment, aluminium riveted pipe 5 is sleeved on outside the somes nail 4 in the through hole 3.
Fig. 4 is a local enlarged diagram behind the riveted; At this moment, aluminium riveted pipe 5 is sleeved on outside the nail 4, and is flat-shaped with the aluminium Soaking disk 2 pressings outer surface that is riveted into one.
As shown in Figure 5, manufacture craft is as follows: Soaking disk shaping punching-bottom of pot body spot welding point nail-cutting tubulose riveted pipe-bottom of pot body coated solder flux scolder-installation Soaking disk-installation tubulose riveted pipe-pressing riveted joint-soldering.
Earlier stainless steel point is followed closely 4 usefulness electric welding machine spot welding in pot body 1 bottom outside, on pot body 1 bottom outside and Soaking disk, 2 apply solderings with lead welding agent, kupper solder again, the through hole 3 crossing points nail of going out through shaping on the Soaking disk 4 is placed on pot body 1 bottom outside, the point that aluminium riveted pipe 5 is sleeved in pot body 1 bottom through-hole 3 is followed closely outside 4, the above pot body that assembles is put on the loose tool of forcing press, 1 ton of pressure, after the pot body 1 that has a nail 4, Soaking disk 2, aluminium riveted pipe 5 pressings riveted joint, be integral with the solderer soldering again.Brazing process is, the pot after the pressing riveted joint is placed on the loose tool of solderer, is warming up to 600-670 ℃, and 650 ℃ of insulations 2 minutes, and 1 ton of pressure is cooled to 500 ℃ and takes off and get final product.
The multiple end, also can be designed to tabular or arcuation or shape hemispherical or that other and the bottom of a pan match according to form of pot bottom.Mainly make compound tight.The pot body adopts stainless steel, the multiple end to adopt aluminium both favourable to health, whole cooker overcome gently, again stainless-steel pan particularly frying pan because the easily defective of blackout of the slow the bottom of a pan of conducting heat has realized quick heating, homogeneous heating.
Weld an outer cover at the aluminium Soaking disk again at multiple the end 2 can be made as common pot possessing composite bottom.Should outer cover inner surface be flat-shaped, outer surface can be made as the shape of shape increase heating surface (area) (HSs such as corrugated, tabular, groove shape, heating surface is big, energy-conservation, homogeneous heating.Can be made as the electrical heating pot possessing composite bottom at aluminium Soaking disk 2 external welding electric heating tubes.Can realize functions such as electrical heating, automatic control.
Claims (6)
1, a kind of pot possessing composite bottom and manufacture craft comprise the Soaking disk that a pot body, bottom of pot body are outer, it is characterized in that: between pot body (1) bottom and the Soaking disk (2) by riveting set press the back soldering compound be one.
2, pot possessing composite bottom according to claim 1 and manufacture craft, it is characterized in that: described riveting set is included in a plurality of some nails (4) of a pot body (1) bottom outside spot welding, Soaking disk (2) is gone up and some nail (4) corresponding through hole (3), Soaking disk (2) crossing point nail (4) is attached to a pot body (1) bottom outside, be with aluminium riveted pipe (5) between Soaking disk through hole (3) and the some nail (4), be coated with solder flux between pot body (1) bottom and the Soaking disk (2), scolder, spot welding be the pot body (1) of nail (4) a bit, aluminium riveted pipe (5), Soaking disk (2) pressing riveted joint back soldering is integral.
3, pot possessing composite bottom according to claim 1 and manufacture craft is characterized in that: pot body (1) is a stainless steel, and Soaking disk (2) is an aluminium, and a plurality of some nails (4) of bottom spot welding are stainless steel, uniformly at intervals in pot body (1) bottom.
4, according to claim 1 or 2 or 3 described pot possessing composite bottom and manufacture crafts, it is characterized in that: soldering one outer cover is as common pot possessing composite bottom outside Soaking disk (2).
5, according to claim 1 or 2 or 3 described pot possessing composite bottom and manufacture crafts, it is characterized in that: soldering one electric heater is as the electrical heating pot possessing composite bottom outside Soaking disk (2).
6, a kind of manufacture craft of claim 1 pot possessing composite bottom is characterized in that: Soaking disk shaping punching-bottom of pot body spot welding point nail-cutting tubulose riveted pipe-bottom of pot body coated solder flux scolder-installation Soaking disk-installation tubulose riveted pipe-pressing riveted joint-soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100755756A CN100423673C (en) | 2004-12-16 | 2004-12-16 | Pot possessing composite bottom and its processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100755756A CN100423673C (en) | 2004-12-16 | 2004-12-16 | Pot possessing composite bottom and its processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1788656A true CN1788656A (en) | 2006-06-21 |
| CN100423673C CN100423673C (en) | 2008-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100755756A Expired - Fee Related CN100423673C (en) | 2004-12-16 | 2004-12-16 | Pot possessing composite bottom and its processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100423673C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015892B (en) * | 2007-02-28 | 2010-09-22 | 浙江苏泊尔股份有限公司 | Producing method of composite cooking-vessel and product thereof |
| CN101879676A (en) * | 2010-06-01 | 2010-11-10 | 武汉苏泊尔炊具有限公司 | Production technique for pans |
| CN103330475A (en) * | 2013-07-04 | 2013-10-02 | 山东多星电器有限公司 | Aluminum soaking plate for composite bottom electrical heating kettle and composite process |
| CN106419505A (en) * | 2016-11-22 | 2017-02-22 | 山东胜阳生活电器有限公司 | Firmly connected electric heating pan composite bottom and processing process thereof |
| CN106419504B (en) * | 2016-11-22 | 2019-02-15 | 山东胜宁电器有限公司 | A kind of electric food warmer composite base and processing technology forming barb connection |
| CN109549443A (en) * | 2017-09-25 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | A kind of fume-less cooker tool and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2060325U (en) * | 1990-03-17 | 1990-08-15 | 沈勇 | Enlarging welded complex cooker |
| CN1061841C (en) * | 1995-09-18 | 2001-02-14 | 淄博多星电器总厂 | Technique and apparatus for producing compound bottom of electric pot |
| CN2274925Y (en) * | 1996-08-02 | 1998-02-25 | 南海南方铝搪瓷制品有限公司 | Stainless steel composite bottom aluminium non-stick cooker |
| CN1251286A (en) * | 1999-11-08 | 2000-04-26 | 吴振滔 | Composite bottom-clad stainless steel cooker and its making method |
| KR20020095799A (en) * | 2001-06-15 | 2002-12-28 | 세광알미늄주식회사 | Manufacturing method of double wall cooking pot |
| CN2629603Y (en) * | 2003-07-03 | 2004-08-04 | 周伟轩 | Composite-bottom cooker |
| CN2638618Y (en) * | 2003-07-15 | 2004-09-08 | 金双喜实业发展有限公司 | Compound bottom pot |
-
2004
- 2004-12-16 CN CNB2004100755756A patent/CN100423673C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015892B (en) * | 2007-02-28 | 2010-09-22 | 浙江苏泊尔股份有限公司 | Producing method of composite cooking-vessel and product thereof |
| CN101879676A (en) * | 2010-06-01 | 2010-11-10 | 武汉苏泊尔炊具有限公司 | Production technique for pans |
| CN101879676B (en) * | 2010-06-01 | 2012-06-06 | 武汉苏泊尔炊具有限公司 | Production technique for pans |
| CN103330475A (en) * | 2013-07-04 | 2013-10-02 | 山东多星电器有限公司 | Aluminum soaking plate for composite bottom electrical heating kettle and composite process |
| CN103330475B (en) * | 2013-07-04 | 2015-08-26 | 山东多星电器有限公司 | A kind of combination process of composite base electric heating pot aluminium Soaking disk |
| CN106419505A (en) * | 2016-11-22 | 2017-02-22 | 山东胜阳生活电器有限公司 | Firmly connected electric heating pan composite bottom and processing process thereof |
| CN106419505B (en) * | 2016-11-22 | 2019-02-15 | 山东胜宁电器有限公司 | A kind of electric food warmer composite base being connected firmly and processing technology |
| CN106419504B (en) * | 2016-11-22 | 2019-02-15 | 山东胜宁电器有限公司 | A kind of electric food warmer composite base and processing technology forming barb connection |
| CN109549443A (en) * | 2017-09-25 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | A kind of fume-less cooker tool and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100423673C (en) | 2008-10-08 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG DUOXING ELECTRICAL APPLIANCES CO., LTD. Free format text: FORMER OWNER: ZIBO YANZENG DOMESTIC APPLIANCE TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20091113 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091113 Address after: No. 195, Airport Road, Zhoucun District, Shandong, Zibo Patentee after: Shandong Duoxing Electrical Appliance Co., Ltd. Address before: Wanjie high-tech development zone Zhangdian road in Shandong city of Zibo province 115-2 Patentee before: Yanzeng Domestic Electric Appliances Tech. Development Co., Ltd., Zibo |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20171216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |