CN105902135A - Wok and manufacturing method thereof and extruding equipment special for wok cover - Google Patents
Wok and manufacturing method thereof and extruding equipment special for wok cover Download PDFInfo
- Publication number
- CN105902135A CN105902135A CN201610250389.4A CN201610250389A CN105902135A CN 105902135 A CN105902135 A CN 105902135A CN 201610250389 A CN201610250389 A CN 201610250389A CN 105902135 A CN105902135 A CN 105902135A
- Authority
- CN
- China
- Prior art keywords
- pot
- pot cover
- wok
- cover
- frying pan
- 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
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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
- 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
-
- 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
- A47J36/36—Shields or jackets for cooking utensils minimising the radiation of heat, fastened or movably mounted
-
- 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
- A47J45/00—Devices for fastening or gripping kitchen utensils or crockery
- A47J45/06—Handles for hollow-ware articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
- B21D51/22—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like pots, e.g. for cooking
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Frying-Pans Or Fryers (AREA)
Abstract
The invention discloses a wok and a manufacturing method thereof and extruding equipment special for a wok cover. The wok is composed of a wok body (1) and the wok cover (6) and is characterized in that a wok cover riveted edge (7) wraps a wok opening edge (5) formed in the mode that a wok opening stretches outwards, the wok cover riveted edge (7) and the wok opening edge (5) are connected into a whole in a riveted mode, or an upper opening of a wall (8) of the wok cover is directly welded to the wok opening (33), therefore, the heat exchange area of a bottom (2) of the wok body is fully increased, the structure is simple, portability is achieved, and the production process is simplified. The wok cover with the wok cover riveted edge (7) and rib stiffeners (10) is manufactured through the steps that a motor (11) drives a speed changing box (13), and through reverse meshing of a second gear (15) and a third gear (16), a second die extruding roll (20) of which one end is provided with a convex ring stretches into a first die extruding roll (19) of which one end is provided with a concave ring, and the first die extruding roll (19) of which the other end is in a cylindrical shape or the cylindrical side is additionally provided with a convex circle or a convex corner which is gradually convex from one end to the other end and the second die extruding roll (20) of which the corresponding side lacks a concave circle or a concave angle which is gradually concave from one end to the other end extrude a metal plate (31) to be molded.
Description
Art the present invention relates to a kind of frying pan, the frying pan of a kind of band pot cover, referred to as covers pot.The present invention
Further relate to the manufacture method of this frying pan and the dedicated extruded equipment of pot cover.
Background technology Chinese patent CN203302846U discloses a kind of Energy-saving pan used in sauteing food, including pot body, handle and
The pot cover that pot body fits uses, described pot cover is the most penetrating, and pot cover upper end open is circular, and pot body lower end embeds
It is connected in the circular port of described pot cover.Described pot cover is formed around some heat extraction mouths, is provided with thermal insulation layer, makes outside described pot cover
Obtain the heat after fuel gas buring to accumulate in pot cover, make major part heat act on pot body.
The most this energy saving pot has the disadvantage in that first, owing to pot body is to use " cooperation " with pot cover, is not
It is fixed on one, is connected and processes the heat after fuel gas buring is run in unavoidable leakage；Second, pot body simply " lower end " embeds
In the circular port of pot cover, " upper end " of pot body, then beyond pot cover, also cannot carry out combustion heating；3rd；Pot cover
Be formed around some heat extraction mouths, owing to hot-air always flows up so that the heat in substantial amounts of pot cover is from heat extraction mouth
Discharge, discharge without walking around pot cover base still further below so that the heat of pot cover inner accumulated runs off in advance；4th；This practicality is new
The pot body of type is the most discerptible with pot cover, with the use of, namely pot body is placed on pot cover upper end
In circular open, between gas-cooker and pot body, so just it is additionally arranged the pot cover of a too fat to move band isolation thermosphere of volume,
The most unsightly.
Summary of the invention it is an object of the invention to provide being integrated by pot and cover of a kind of improvement, more energy efficient, light
Frying pan is also cover pot, also provides the dedicated extruded equipment of a kind of method manufacturing this frying pan and pot cover for this present invention.
For reaching above-mentioned purpose, the present invention first, has made to improve to the pot mouth edge of pot body, has made the pot of pot body
Mouthful band horizontal circle stretched out to surrounding annular or flat annular pot mouth edge；Second, pot cover upper port band can wrap into pot mouth limit
Edge, and rivet the pot cover riveting limit at pot mouth edge, the loudspeaker that falls of bone shape reinforcement is helped in the middle part of pot cover for cylindric or trumpet-shaped or band
Shape, pot cover end opening is crimping or not crimping；3rd, pot cover riveting limit is encased the pot mouth edge surrounding of pot body, and riveting
Connect and be integrally fixed；Maybe need not rivet, and directly pot cover upper port is welded on pot mouth；4th, weld or rivet encirclement pot
The connecting sewing that the initial and end of the wall of the pot cover crimped after mouth one circle is connected；5th, at handle, pot cover is cut off a gap,
By sturdy with pot body for the wall of the pot cover of the opening position of pot cover；Or do not cut gap, and by the wall of the pot cover at handle and pot
After body is sturdy, then with handle rivet by the wall of the pot cover at handle and pot body riveting in one.
In order to be able to make the riveting pot mouth edge, pot cover riveting limit of pot cover upper port, the manufacture method of frying pan of the present invention includes following
Several steps；First, the band horizontal circle stretched out to surrounding is made in the pot mouth of frying pan casting or punching press when manufacturing pot body
Annular or the pot mouth edge of flat annular；Second, with special equipment by sheet metal by crimp, form one
" u "-shaped shallow trench, its gash depth adapts with pot mouth edge, and the width of groove is more than the thickness at pot mouth edge, with can just
Insert pot mouth edge to be advisable；3rd, while pot cover riveting limit encases the riveting of pot mouth edge, the wall slat curling of pot cover is cylinder
Shape forms, or with dedicated extruded equipment while pot cover riveting limit crimp becomes a shallow trench, by the centre of sheet metal
Portion extrusion becomes the wall of the trumpet-shaped pot cover of band rib shape reinforcement, wherein rib be shaped as the most protruding
The reinforcement of the strip swelled inwards, for strengthening intensity and the hardness of pot cover；4th, pot cover base can be with crimping, it is possible to
Not crimping；5th, after having riveted pot mouth edge surrounding, after enclosing around pot cover one, the wall head and the tail seam of pot cover is to connecting welding or riveting
Pick up.Or directly pot cover upper port is welded on the pot mouth of frying pan, make the frying pan of the present invention.
For making the formation of the wall of the pot cover of the reinforcement on pot cover riveting limit and rib shape, above-mentioned manufacture method to use special
Extrusion equipment, this extrusion equipment is driven change speed gear box by motor, drives the gear of a pair mutual external toothing, by this to gear driven
A pair mould compression roller extrudes the laths of metal passed through from centre, out after be curled into pot cover riveting limit and pot mouth limit through crimping roller again
Along corresponding shape；Meanwhile, the wall of pot cover also extrudes, is curled into the strip rib shape that band swells the most inwards and adds
The wall of the pot cover of strong muscle, or be directly the wall of cylindric or trumpet-shaped pot cover.
Owing to the bottom of above-mentioned pot body entirely falls in pot cover, the end heat exchange area of pot body is made fully to expand
Greatly, improve the efficiency of heat transfer；Still further aspect is directly riveted on pot mouth edge due to pot cover riveting limit, or pot cover upper port is straight
Connecing and be welded on pot mouth, make pot body integrated with pot cover, hot-air or flame are not leaked in junction, without heat extraction on the wall of pot cover
Mouthful, so that the heat energy of accumulation must bypass the height at the minimum end less than pot body between the end of pot body and pot cover
Pot cover base could be discharged, and such heat utilization is more abundant, and structure is simpler；Have employed heat-resisting sheet metal extruding for solid knot
The pot cover of structure, makes pot cover lightweight, and intensity is high, lighter.Secondly, also have attractive in appearance, save material, the advantage of low cost.
Accompanying drawing explanation
Fig. 1 is the pot body construction schematic diagram of frying pan of the present invention.
Fig. 2 is one of structural representation of frying pan of the present invention.
Fig. 3 is the two of the structural representation of frying pan of the present invention.
Fig. 4 is the sectional view of M-M in Fig. 3.
Fig. 5 is the three of the structural representation of frying pan of the present invention.
Fig. 6 is the four of the structural representation of frying pan of the present invention.
Fig. 7 is the five of the structural representation of frying pan of the present invention.
Fig. 8 is that the pot cover of frying pan of the present invention in Fig. 2 manufactures dedicated extruded equipment.
Fig. 9 is the sectional view of A-A in Fig. 8.
Figure 10 is that the pot cover of frying pan of the present invention in Fig. 3 manufactures dedicated extruded equipment.
Figure 11 is the profile of B-B in Figure 10.
Figure 12 is the profile of C-C in Figure 10.
Figure 13 is the profile of D-D in Figure 10.
Figure 14 or Figure 15 is the profile of E-E in Figure 10.
In figure:
The end of 1-pot body 2-pot body
3-handle 4-handle rivet
5-pot mouth edge 6-pot cover
The wall of 7-pot cover riveting limit 8-pot cover
The reinforcement of 9-pot cover base 10-rib shape
11-motor 12-motor output shaft
13-change speed gear box 14-gear 1
15-gear 2 16-gear 3
17-axle 2 18-axle 3
19-mould compression roller 1 20-mould compression roller 2
21-limiting roll 1 22-limiting roll 2
23-limiting roll 3 24-positions bearing 1
25-location bearing 2 26-positions bearing 3
The outer contour of 27-location bearing 4 28-mould compression roller 1
The outer contour 30-crimping roller of 29-mould compression roller 2
31-sheet metal 32-stitches
33-pot mouth 34-input curling registration roller
Embodiment
In Fig. 1, the band horizontal circle annular that the pot mouth of pot body 1 stretches out to surrounding in casting or leave during punching press or flat
The pot mouth edge 5 of annular.
In Fig. 2, frying pan is formed with pot cover riveting by pot, and pot body is by pot mouth edge 5, handle 3, handle rivet 4 and pot
The end 2 of body body, forms；Pot cover is made up of the wall 8 of pot cover riveting limit 7 and the pot cover being connected in one.The pot mouth limit of the flat annular of band level
Along 5 walls 8 being perpendicular to pot cover, and the " u "-shaped mouth on the pot cover riveting limit 7 of wall 8 upper end of pot cover wraps on pot mouth edge 5, and rivets；
The wall 8 of pot cover is extruded from by same rectangle sheet material with the " u "-shaped mouth on pot cover riveting limit 7；Finally weld or rivet encirclement pot
The seam 32 that the initial and end of the wall (8) of the pot cover after mouth one circle is connected.
In Fig. 3, frying pan is characterised by: the wall 8 of pot cover is the band reinforcement ribby 10 inwardly in re-entrant angle shape, other
Structure is identical with Fig. 2.
Fig. 4 is the sectional view of M-M in Fig. 3, and in figure, the reinforcement 10 of rib shape the most gradually comes to a point, until rib shape
The reinforcement intersection on pot cover riveting limit 7 with the wall 8 of pot cover disappear.
In Fig. 5, frying pan is characterised by that the wall 8 of pot cover is horn-like profile；Other structure is identical with Fig. 2.
In Fig. 6, frying pan is characterised by: pot covers 6 upper port and is directly welded with pot mouth 33；Other structure and Fig. 2 phase
With.
In Fig. 7, frying pan is characterised by: the upper port of pot cover, without outward extending edge, is directly welded by pot mouth with pot mouth
It is connected on one；The wall 8 of pot cover is the band reinforcement ribby 10 inwardly in recessed circle；Other structure is identical with Fig. 3.
In Fig. 8, motor rotate after being energized, after driving change speed gear box 13 speed change by motor output shaft 12, by gear 1
14 outputs, reversely engage with the 15 of gear 2, the 15 of gear 2 16 reversely engaging with gear 3 again, axle 2 is passed through in the 15 of gear 2
17 axial connecting mold compression rollers 1 19, the axle at 19 two ends of mould compression roller 1 respectively with location bearing 1 24 with location
The 25 of bearing 2 axially position；The 16 of gear 3 with by the 20 of the 18 of axle 3 axial connecting mold compression rollers 2, mould compression roller 2
The axle at 20 two ends axially positions with the 27 of location bearing 4 with the 26 of location bearing 3 respectively, the 24 of bearing 1, the 25 of bearing 2, bearing
The outer ring of the 27 of 26 and the bearing 4 of 3 is fixed in the frame of this special equipment by bearing block.19 and mould of mould compression roller 1
Leave the thickness of sheet metal 31, and mutual disorderly conjunction between the 20 of tool compression roller 2, sheet metal 31 can be made to pass through between the two
And it is extruded；The 19 of mould compression roller 1 are that the bottom of upper end band one scrobicular ring is divided into cylindrical compression roller, mould extrusion roller
The 20 of 2 are that the bottom of a upper end band bulge loop shape is divided into cylindrical compression roller, and the convex annular section of the 20 of mould compression roller 2 puts in
In the hollow toroid part of the 19 of mould compression roller 1, and leaving the gap of the thickness of sheet metal 31, the type shape in its gap is " U "
Shape, the width of " u "-shaped and the degree of depth can be enclosed within pot mouth edge 5 with the satisfied pot cover riveting limit 7 squeezed out and be advisable；The 21 of limiting roll 1,
The 22 of limiting roll 2, the 23 of limiting roll 3 are arranged in the both sides of sheet metal 31, and vertical with the width of sheet metal 31, are used for limiting
Determine the feed entrance point of metallic plate 31；The axle of input curling registration roller 34, the output axle of crimping roller 30, the 21 of mould compression roller 1
Between the axle of the 20 of axle and mould compression roller 2, four axles are parallel, highly consistent；The axis of input curling registration roller 34, mould
The center line in the gap between 19 and the 20 of mould compression roller 2 of compression roller 1, the axis of output crimping roller 30, this three line is the most flat
OK, and it is not arranged on the same straight line be, the axial location of regulation output crimping roller 30, makes it away from the gap of two mould compression rollers
Line crimps the plane of the connection of the axis of registration roller 34 with input, and distance of its regulation is the most remote, the wall 8 of the pot cover being extruded from
Flexibility is the biggest, and the radius of the wall 8 of pot cover is the least；Otherwise, the radius of the wall 8 of pot cover is the biggest, to adapt to different bore
The pot mouth edge 5 of frying pan.
In Figure 10, the architectural feature different from Fig. 8 is: increase beyond the cylindrical cross-section of the 19 of mould compression roller 1
There is a dome in a cross section the most ascending from one end of bulge loop shape to the other end, or lobe-shape, or other shapes of convex
Go out part, see the outer contour 28 of mould 1 in Figure 14, Figure 15；One is lacked within the cylindrical cross-section of the 20 of mould compression roller 2
The cross section the most ascending from one end of hollow toroid to the other end is recessed circle, or re-entrant angle shape, or other shapes of indentation
Point, see the outer contour 29 of mould 2 in Figure 14, Figure 15, between this part and part of notch that mould is protruded, leave gold
Belong to the gap that plate thin plate 31 can pass through, the mould of composition extruding sheet metal 31, make the wall 8 of pot cover of extrusion with rib shape
Reinforcement 10, and the back cut diameter of the wall 8 of the pot cover of molding is bigger than lower bore, the architectural feature of other parts, and operation principle
Described in Fig. 8.
The present invention includes various or being welded as a whole in pot mouth 33 riveting by the Single port of pot cover 6 and pot body 1
The technical scheme that frying pan, and manufacture method, all employing equivalents or equivalent transformation are formed, all falls within claimed
Within the scope of.
Claims (10)
1. a frying pan.Including handle, handle rivet, pot body and pot cover, pot body lower end embeds and is connected to pot cover
In circular open, it is characterised in that: include that pot upper end originally has fully embedded into pot and covers in the circular port of one end, and fix riveting or weldering
Connect pot mouth (33) or pot mouth edge (5) in the circular port of pot cover (6) upper end, by pot body (1) permanent closure pot cover upper end
Circular port, the wall (8) of pot cover be sheet metal (31) curling form, and weld or rivet its initial and end connecting sewing.
Frying pan the most according to claim 1, it is characterised in that: described pot cover mouth edge (5) is the band stretched out to surrounding
Horizontal circle is annular or flat annular.
Frying pan the most according to claim 1, it is characterised in that: described pot mouth is without pot mouth edge (5).
Frying pan the most according to claim 1, it is characterised in that: described pot cover (6) is upper port band " u "-shaped pot cover riveting limit
(7).
Frying pan the most according to claim 1, it is characterised in that: with the reinforcement of rib shape on the wall (8) of described pot cover
Muscle (10).
Frying pan the most according to claim 1, it is characterised in that: the wall (8) of described pot cover is columnar.
Frying pan the most according to claim 1, it is characterised in that: the wall (8) of described pot cover is flaring, or loudspeaker
Shape.
The manufacture method of frying pan the most according to claim 1.Sheet metal (31) is curled into one end and is enclosed within pot mouth (33)
Or on pot mouth edge (5), head and the tail welding or riveting after the curling of the surrounding of the other end are got up, obtain in cylinder or horn-like or fall
Trumpet-shaped bobbin, and weld or riveting pot mouth edge (5) in this bobbin suitable for reading on, and integral, this bobbin aspect ratio pot
Body body (1) is high.
The manufacture method of frying pan the most according to claim 1.By the pot mouth (33) of frying pan manufacture pot body (1) time just
Casting or punching press make that band horizontal circle that surrounding stretches out is annular or the pot mouth edge (5) of flat annular, then with special equipment at metal
Thin plate while by crimp, forming a " u "-shaped shallow trench, its gash depth adapts with pot mouth edge (5), groove
Width more than the thickness at pot mouth edge (5)；Pot cover riveting limit (7) encases pot mouth edge (5) and rivets；The wall (8) of pot cover simultaneously
For being squeezed into the trumpet-shaped of up-small and down-big band rib reinforcement (10) on flat board；Finally, pot mouth edge (5) surrounding has been riveted
After, the end to end seam (32) of the pot cover being rolled up is riveted or welds.
10. realize the pot dedicated extruded equipment of cover in the manufacture method of the frying pan described in claim 9.This equipment is by motor band
Dynamic change speed gear box is reversely engaged with gear by gear, drives a pair mould compression roller coaxial with two gears extruding sheet metal,
It is characterized in that: beyond the cylindrical cross-section of (19) of mould compression roller 1 also with one from one end of bulge loop shape to the other end by
Little to the projection that big cross section is dome or lobe-shape；One is lacked within the cylindrical cross-section of (20) of mould compression roller 2
The cross section ascending from one end of hollow toroid to the other end is recessed circle or re-entrant angle shape notch part, this convex to mould
Go out part and indentation divide between leave the gap of the thickness that sheet metal (31) passes through, the mould of composition extruding metallic plate (31)
Tool, makes wall (8) upper port of pot cover of extrusion with pot cover riveting limit (7), and lower end is with rib reinforcement (10), and can automatically roll up
Bent one-tenth surrounds the pot cover (6) of the inverted tubaeform at pot mouth edge (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250389.4A CN105902135A (en) | 2016-04-14 | 2016-04-14 | Wok and manufacturing method thereof and extruding equipment special for wok cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250389.4A CN105902135A (en) | 2016-04-14 | 2016-04-14 | Wok and manufacturing method thereof and extruding equipment special for wok cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105902135A true CN105902135A (en) | 2016-08-31 |
Family
ID=56747716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250389.4A Pending CN105902135A (en) | 2016-04-14 | 2016-04-14 | Wok and manufacturing method thereof and extruding equipment special for wok cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105902135A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208373U (en) * | 1986-10-29 | 1987-09-09 | 钱群壮 | Energy-saving insulating pot support |
| CN87201260U (en) * | 1987-04-17 | 1988-03-09 | 陈晔 | Energy-saving pan |
| CN2397849Y (en) * | 1999-01-16 | 2000-09-27 | 王运江 | High-efficient energy-saving multipurpose pot |
| CN2625766Y (en) * | 2003-05-14 | 2004-07-14 | 潘振明 | Heat accumulation energy-saving cover for gas kitchen range head |
| CN201299435Y (en) * | 2008-08-26 | 2009-09-02 | 聂后昌 | Pan covered with jacket |
| CN201445327U (en) * | 2009-05-27 | 2010-05-05 | 刘博� | Flathead riveting cooker |
| KR20110005008U (en) * | 2009-11-13 | 2011-05-19 | 홍경애 | Instant type Pressure Cooking Container |
-
2016
- 2016-04-14 CN CN201610250389.4A patent/CN105902135A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208373U (en) * | 1986-10-29 | 1987-09-09 | 钱群壮 | Energy-saving insulating pot support |
| CN87201260U (en) * | 1987-04-17 | 1988-03-09 | 陈晔 | Energy-saving pan |
| CN2397849Y (en) * | 1999-01-16 | 2000-09-27 | 王运江 | High-efficient energy-saving multipurpose pot |
| CN2625766Y (en) * | 2003-05-14 | 2004-07-14 | 潘振明 | Heat accumulation energy-saving cover for gas kitchen range head |
| CN201299435Y (en) * | 2008-08-26 | 2009-09-02 | 聂后昌 | Pan covered with jacket |
| CN201445327U (en) * | 2009-05-27 | 2010-05-05 | 刘博� | Flathead riveting cooker |
| KR20110005008U (en) * | 2009-11-13 | 2011-05-19 | 홍경애 | Instant type Pressure Cooking Container |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160831 |