CN107344655A - A kind of vacuum utensil structure of the outer steel of interior titanium - Google Patents
A kind of vacuum utensil structure of the outer steel of interior titanium Download PDFInfo
- Publication number
- CN107344655A CN107344655A CN201710641472.9A CN201710641472A CN107344655A CN 107344655 A CN107344655 A CN 107344655A CN 201710641472 A CN201710641472 A CN 201710641472A CN 107344655 A CN107344655 A CN 107344655A
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- China
- Prior art keywords
- titanium
- vacuum
- inner bag
- stainless steel
- courage
- 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
- 239000010936 titanium Substances 0.000 title claims abstract description 100
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 98
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 54
- 239000010935 stainless steel Substances 0.000 claims abstract description 54
- 238000003466 welding Methods 0.000 claims abstract description 35
- 238000005219 brazing Methods 0.000 claims abstract description 33
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052786 argon Inorganic materials 0.000 claims abstract description 9
- 229910000679 solder Inorganic materials 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 9
- 239000006071 cream Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2015—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in an at least partially rigid container
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/16—Water-bottles; Mess-tins; Cups
- A45F3/18—Water-bottles; Mess-tins; Cups of rigid material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention provides a kind of vacuum utensil structure of the outer steel of interior titanium, it includes the outer courage (2) of titanium inner bag ((3)), stainless steel and the first vacuum brazing portion (1), it is closed vacuum structure wherein between the outer courage (2) of titanium inner bag (3) and stainless steel, it is internal that titanium inner bag (3) is placed in the outer courage (2) of stainless steel, it is the first vacuum brazing portion (1) at the upper interface of titanium inner bag (3) and the outer courage (2) of stainless steel, the first vacuum brazing portion (1) welds together titanium inner bag (3) and the outer courage (2) of stainless steel.It is mainly solved in the cup of titanium metal material manufacture, generally existing titanium and the problem of stainless steel firm welding degree is inadequate, common argon arc welding and Laser Welding can not all realize good welds.
Description
Technical field
The invention belongs to vacuum heat-preserving technical field, and in particular to a kind of vacuum utensil structure of the outer steel of interior titanium.
Background technology
The thermos cup with good heat preservation effect is typically all the vacuum cup with vacuum layer on the market now, still
This structure generally has cup weight, though carrying is more in light weight than conventional cup, to suitable for outdoor exercises or field operation life
For depositing, or weight is big；Further, since there is the problem of heat insulation effect is bad in the junction between cup body and cover.
In addition, some thermos cups for using titanium metal material to make are also disclosed that in the prior art, such as
CN104161429A discloses a kind of Vacuuming structure of titanium vacuum cup, and the thermos cup includes outer cup and inner bag
Body, Vacuuming structure include the nut of titanium and the screw of stainless steel, and nut-welding is fixed at the bottom of outer cup, nut
With the screw through two end faces of nut, the through hole being connected with vacuum cavity, through hole are offered on the bottom surface of outer cup
It is connected with screw, screw is screwed onto on the screw of outer cup, and the venthole being connected with screw is offered on screw, screw
The solid glass glue that the venthole seals can be sealed by there is welding at venthole；Vacuuming structure in the invention utilizes titanium
The nut of category is first welded and fixed with the outer cup body phase of titanium, then passes through the screw of stainless steel and the nut bolt energy of titanium
Enough both is firmly connected, improve service life.But cup to be present discontinuous for the patented technology, is easily vacuumized in outer cup
The problem of place's leakage.
In addition, in the cup of titanium metal material manufacture, generally existing titanium and other materials firm welding degree are inadequate
Phenomenon, common argon arc welding and Laser Welding can not all realize good welds.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of vacuum utensil structure of the outer steel of interior titanium, is mainly used in
Outdoor exercises or field operation existence, are mainly solved in the cup that titanium metal material manufactures, generally existing titanium is welded with stainless steel
Connect the problem of inadequate firmness, common argon arc welding and Laser Welding can not all realize good welds.Solve simultaneously and vacuumizing place
The problem of leakage.
According to the first aspect of the present invention, there is provided a kind of vacuum utensil structure of the outer steel of interior titanium, it includes titanium inner bag 3, no
The outer vacuum brazing portion 1 of courage 2 and first of the steel that becomes rusty, it is closed vacuum structure between titanium inner bag 3 and the outer courage 2 of stainless steel, titanium inner bag 3 is put
At the upper interface of courage 2 it is the first vacuum brazing portion 1 outside titanium inner bag 3 and stainless steel, first is true inside courage outside stainless steel 2
Empty brazed portion 1 welds together courage 2 outside titanium inner bag 3 and stainless steel.
Wherein, the first vacuum brazing portion 1 is vacuumized while courage 2 welds together outside titanium inner bag 3 and stainless steel
And welding, the first vacuum brazing portion 1 use cream solder, preferably high temperature paste Ti-based solder；In welding, the outer courage 2 of stainless steel
Ridden over outside top edge on the top edge of titanium inner bag 3.The upper oral part of the outer courage 2 of stainless steel is external thread structure, and its outer wall is complied with cup lid
Surface, in order to closely be screwed with cup lid.
Further, it is adapted in the inwall of the upper oral part of titanium inner bag 3 with cup lid, so that the upper oral part and cup of titanium inner bag 3
Lid is screwed to fix cup lid, while cup lid is built-in with O-ring seal, and the upper oral part of the O-ring seal and titanium inner bag 3 closely screws,
Prevent the fluid leakage in inner bag from going out.
Further, upper cover body is using external thread structure sealing and interior sealing rubber sealing.
In addition, outside interior titanium in the vacuum utensil structure of steel, it is first that the top edge 0.1mm-4mm of courage outside stainless steel 2 is inside
Side folds certain angle, and the top edge 0.1mm-4mm of titanium inner bag 3 is folded into certain angle, the wherein outer top of courage 2 of stainless steel laterally
The folding width and folding angles of the folding width and folding angles of edge and the top edge of titanium inner bag 3 are adapted, after ensureing to weld
Stresses of parts it is sufficiently small.Preferably, folding width 2mm, folding angles are 90 degree.
The vacuum utensil structure of the outer steel of interior titanium further comprises the second vacuum brazing portion 1-1, the second vacuum brazing portion
1-1 is straight flange structure, and the top edge junction of the outer top edge of courage 2 of stainless steel and titanium inner bag 3 is straight flange structure, that is, will be stainless
The inner side of the outer straight flange top edge of courage 2 of steel is bonded in gap and filled together with being brought into close contact with the outside of the straight flange top edge of titanium inner bag 3
Cream solder is to implement to weld.
Further, the bottom of courage 2 sets cryogenic vacuum brazed portion 4 outside stainless steel, first by courage outside stainless steel 2 and titanium
Inner bag 3 is assembled together, and implements high-temperature soldering in the second vacuum brazing portion 1-1, then fills low temperature in cryogenic vacuum brazed portion 4
Solder and implementation welding, are vacuumized simultaneously during welding.The outer wall 7 of upper oral part 5 is with the outer courage 2 of stainless steel in the first vacuum pricker
Weldering portion 1 carries out vacuum welding；The outer wall 7 of upper oral part 5 uses laser welding with the inwall suitable for reading 6 of titanium inner bag 3 in top junction 8
Or argon arc welding.
Compared prior art using the technology of the present invention, the present invention has the advantage that：
1. the vacuum utensil for providing a kind of outer steel of interior titanium is simple in construction, power consumption and cost are reduced.
2. three kinds of vacuum brazing methods that the present invention uses, can be under different condition or different requirements, using suitable
Method is welded.
3rd, the present invention utilizes and combined cream solder and appropriate solder can solve titanium and stainless steel is directly taken out
The problem of vacuum is not easily accomplished, firmness is inadequate and common argon arc welding and Laser Welding can not all realize good welds.
Brief description of the drawings
Accompanying drawing 1 is the first structure schematic block diagram of the vacuum utensil structure of the outer steel of titanium in the present invention；
Accompanying drawing 2 is the mplifying structure schematic diagram of local B in Fig. 1；
Accompanying drawing 3 is the second structural representation of the vacuum utensil structure of the outer steel of interior titanium of the present invention, and this structure is in bottom
Kettle body structural representation with Vacuuming structure；
Accompanying drawing 4 is the mplifying structure schematic diagram of Local C in Fig. 3；
Accompanying drawing 5 is the mplifying structure schematic diagram of local D in Fig. 3；
Accompanying drawing 6 is the 3rd structural representation of the vacuum utensil structure of the outer steel of interior titanium of the present invention, and this structure is in bottom
Cup body structure schematic diagram with Vacuuming structure；
Accompanying drawing 7 is another oral structure schematic diagram；
Accompanying drawing 8 is the mplifying structure schematic diagram of local A in Fig. 7.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.In addition, protection scope of the present invention should not be only limited to following specific
Structure or part or design parameter.
In the accompanying drawings, specifically instruction is as follows for each reference：First vacuum brazing portion 1, stainless steel outer courage 2, titanium inner bag
3rd, cryogenic vacuum brazed portion 4, the second vacuum brazing portion 1-1.
The present invention is directly vacuumized with stainless steel for titanium in the prior art and is not easily accomplished, and firmness is not
Enough, the problems such as common argon arc welding and Laser Welding can not all realize good welds；The present invention using and combine cream solder and appropriate
Solder can solve the very formidable technical problem of prior art.It is simultaneously veritably that titanium is warming for actually manufacturing
In container, the long-term technical barrier for only discussing in theory or discussing and can not actually producing is overcome.
As shown in figure 1, a kind of vacuum utensil structure of the outer steel of interior titanium, it includes the outer courage 2 and first of titanium inner bag 3, stainless steel
It is closed vacuum structure between the outer courage 2 in vacuum brazing portion 1, wherein titanium inner bag 3 and stainless steel, titanium inner bag 3 is placed in outside stainless steel
It is the first vacuum brazing portion 1 at the upper interface of courage 2 outside titanium inner bag 3 and stainless steel, the first vacuum brazing portion 1 will inside courage 2
Titanium inner bag 3 and the outer courage 2 of stainless steel weld together.
First vacuum brazing portion 1 is vacuumized while courage 2 welds together outside titanium inner bag 3 and stainless steel and welded
Connect, the first vacuum brazing portion 1 uses cream solder.In welding, the outer joint welding of the outer top edge of courage 2 of stainless steel is connected on titanium inner bag 3
On edge.
The upper oral part of the outer courage 2 of stainless steel is external thread structure, and its outer wall complies with cup lid inner surface, in order to close with cup lid
Screw；For such external thread structure when manufacturing assembling, cup lid and cup are not easy inclined head or dislocation, compared with prior art
Compared with can more prevent fluid leakage.On the other hand, it is adapted in the inwall of the upper oral part of titanium inner bag 3 with cup lid, so that titanium inner bag 3
Upper oral part screwed with cup lid, to fix cup lid, while cup lid is built-in with O-ring seal, and the O-ring seal is upper with titanium inner bag 3
Oral area closely screws, and prevents the fluid leakage in inner bag from going out.Preferably, in the present invention, using inside and outside while sealing knot
Structure, i.e., using external thread structure sealing and interior sealing rubber sealing.
As shown in Fig. 2 accompanying drawing 2 is the mplifying structure schematic diagram of local B in Fig. 1, the figure shows vacuum welding socket part, i.e.,
One vacuum brazing portion 1；First by the top edge 0.1mm-4mm of courage outside stainless steel 2 to folded inside certain angle, by titanium inner bag 3
Edge 0.1mm-4mm folds the folding width and folding angles and titanium of certain angle, the wherein outer top edge of courage 2 of stainless steel laterally
The folding width and folding angles of the top edge of inner bag 3 are adapted, to ensure that the stresses of parts after welding is sufficiently small.In the present invention
In, folding width is generally 2mm, and folding angles are 90 degree.
Accompanying drawing 3 is the second structural representation of the vacuum utensil structure of the outer steel of interior titanium of the present invention, and this structure is in bottom
Kettle body structural representation with Vacuuming structure.Structure shown in Fig. 3 is using Vacuuming structure twice, its structure and institute in Fig. 1
Show identical, difference is as follows：
First, the second vacuum brazing portion 1-1 is straight flange structure, and the outer top edge of courage 2 of stainless steel is combined with the top edge of titanium inner bag 3
Locate as straight flange structure, that is, the inner side of the straight flange top edge of courage outside stainless steel 2 and the outside of the straight flange top edge of titanium inner bag 3 is close
Fit together, be bonded in gap and fill cream solder to implement to weld.Concrete structure is as shown in figure 5, accompanying drawing 5 is office in Fig. 3
Portion D mplifying structure schematic diagram.
2nd, as shown in figure 4, accompanying drawing 4 is the mplifying structure schematic diagram of Local C in Fig. 3.The bottom of courage 2 is set outside stainless steel
Cryogenic vacuum brazed portion 4, courage outside stainless steel 2 and titanium inner bag 3 are assembled together first, implemented in the second vacuum brazing portion 1-1
High-temperature soldering, then fill solder in cryogenic vacuum brazed portion 4 and implement welding, vacuumized simultaneously during welding.
It is the step groove with arc side preferably by the inside extrusion forming of the appropriate section of courage outside stainless steel 2 in cryogenic vacuum brazed portion 4,
After now filling solder and welding, the thickness of bottom flat appearance and hermetic unit can have been ensured to greatest extent.
As shown in fig. 6, accompanying drawing 6 is the 3rd structural representation of the vacuum utensil structure of the outer steel of interior titanium of the present invention, this knot
Structure is to carry the cup body structure schematic diagram of Vacuuming structure in bottom, and it is similar with the kettle body structure shown in accompanying drawing 3.
As shown in Figure 7 and Figure 8, the outer wall 7 of upper oral part 5 carries out vacuum welding with the outer courage 2 of stainless steel in the first vacuum brazing portion 1
Connect, preferably high temperature vacuum brazing, vacuum solder is paste or sheet solder.The outer wall 7 of upper oral part 5 is upper intraoral with titanium inner bag 3
Wall 6 uses laser welding or argon arc welding in top junction 8.Now the material of upper oral part 5 is titanium.
Further, the inwall 6 of upper oral part 5 can be from integrated molding with titanium inner bag 3：The inwall 6 of upper oral part 5 with
Being welded as a whole of titanium inner bag 3, or use mould once chemical conversion type.
It is adapted with above-mentioned vacuum utensil structure, the present invention provides a kind of vacuum utensil structure fabrication of the outer steel of interior titanium
Method, it specifically comprises the following steps：
The first step, the making of mould, die for inner is made first, die for inner is made according to the inner bag profile of design,
Outer courage mould is made according to die for inner so that according to the outer courage that the outer courage mould made obtains with being made according to die for inner
Inner bag between match, that is, assembling after inner bag and outer courage between relatively-stationary vacuum gap.
Second step, the making of upper oral part, upper oral part are external thread structure, its inwall and titanium inner bag integrated molding, outside it
Wall is complied with seal member inner surface and is folded down, in order to closely be screwed with seal member；Upper oral part material is titanium；Preferably,
The external thread structure of upper oral part closely screws with the seal member with female thread structure.
The inwall of upper oral part is combined closely with seal member, prevents from revealing；Or the inwall of upper oral part and seal member phase
Adapt to, be engaged with the outer wall with upper oral part, make the outer wall of upper oral part and seal member threaded engagement, with fixing seal part,
Seal member is built-in with O-ring seal simultaneously, and the O-ring seal closely screws with upper oral part, prevents the fluid leakage in inner bag from going out
Go.
3rd step, inner bag and outer courage, the assembling of upper oral part, by using the inner bag made in the above-mentioned first step and second step,
Outer courage and upper oral part are assembled together.
4th step, implement welding, the outer wall of upper oral part is in contact with the outer courage of stainless steel in the first vacuum brazing portion, first
Vacuum brazing portion implements vacuum welding, and preferably vacuum brazing, vacuum solder is paste or sheet solder.The outer wall of upper oral part with it is interior
Wall uses laser welding or argon arc welding in top junction.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.Those skilled in the art is appreciated that without departing substantially from appended right
It is required that in the case of the spirit and scope of the present invention of definition, various modifications can be made in form and details.
Claims (10)
1. a kind of vacuum utensil structure of the outer steel of interior titanium, it includes the outer courage (2) of titanium inner bag (3), stainless steel and the first vacuum brazing
Portion (1), it is characterised in that be closed vacuum structure between titanium inner bag (3) and the outer courage (2) of stainless steel, titanium inner bag (3) is placed in not
The outer courage (2) of the steel that becomes rusty is internal, is the first vacuum brazing portion (1) at the upper interface of titanium inner bag (3) and the outer courage (2) of stainless steel, the
One vacuum brazing portion (1) welds together titanium inner bag (3) and the outer courage (2) of stainless steel.
2. the vacuum utensil structure of the outer steel of interior titanium according to claim 1, it is characterised in that the first vacuum brazing portion (1)
Titanium inner bag (3) and the outer courage (2) of stainless steel are welded together；First vacuum brazing portion (1) uses cream solder；The outer courage of stainless steel
(2) the outer joint welding of top edge is on titanium inner bag (3) top edge.
3. the vacuum utensil structure of the outer steel of interior titanium according to claim 1, it is characterised in that courage (2) is upper outside stainless steel
Oral area is external thread structure, and its outer wall complies with cup lid inner surface, in order to closely be screwed with cup lid.
4. the vacuum utensil structure of the outer steel of interior titanium according to claim 3, it is characterised in that in the suitable for reading of titanium inner bag (3)
The inwall in portion is adapted with cup lid, so that the upper oral part of titanium inner bag (3) is screwed to fix cup lid with cup lid, while cup lid is built-in with
O-ring seal, the upper oral part of the O-ring seal and titanium inner bag (3) closely screw.
5. the vacuum utensil structure of the outer steel of interior titanium according to claim 3, it is characterised in that upper cover body uses external screw thread knot
Structure seals and interior sealing rubber sealing.
6. the vacuum utensil structure of the outer steel of interior titanium according to claim 1, it is characterised in that first by courage outside stainless steel
(2) top edge 0.1mm-4mm folds titanium inner bag (3) top edge 0.1mm-4mm necessarily to folded inside certain angle laterally
The folding width and folding angles of outer courage (2) top edge of angle, wherein stainless steel and the folding width of titanium inner bag (3) top edge and
Folding angles are adapted.
7. the vacuum utensil structure of the outer steel of interior titanium according to claim 6, it is characterised in that folding width 2mm, fold
Angle is 90 degree.
8. the vacuum utensil structure of the outer steel of interior titanium according to claim 1, it is characterised in that further comprise the second vacuum
Brazed portion (1-1), the second vacuum brazing portion (1-1) are straight flange structure, outer courage (2) top edge of stainless steel and titanium inner bag (3)
Top edge junction be straight flange structure.
9. the vacuum utensil structure of the outer steel of interior titanium according to claim 8, it is characterised in that outer courage (2) straight flange of stainless steel
Welding is filled together with the inner side of top edge is brought into close contact with the outside of titanium inner bag (3) straight flange top edge, in fitting gap to connect
Cream solder.
10. the vacuum utensil structure of the outer steel of interior titanium according to claim 8 or claim 9, it is characterised in that outside upper oral part (5)
Wall (7) carries out vacuum welding with the outer courage (2) of stainless steel in the first vacuum brazing portion (1)；In the outer wall (7) and titanium of upper oral part (5)
The inwall suitable for reading (6) of courage (3) uses laser welding or argon arc welding in top junction (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710641472.9A CN107344655A (en) | 2017-07-31 | 2017-07-31 | A kind of vacuum utensil structure of the outer steel of interior titanium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710641472.9A CN107344655A (en) | 2017-07-31 | 2017-07-31 | A kind of vacuum utensil structure of the outer steel of interior titanium |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250859A (en) * | 2019-07-08 | 2019-09-20 | 永康市春佳工贸有限公司 | Three layers of vacuum titanium cup of one kind and its preparation process |
| CN110367780A (en) * | 2019-08-23 | 2019-10-25 | 深圳市方大博特塑胶制品有限公司 | Vacuum cup and its manufacturing method |
| CN111545950A (en) * | 2020-05-22 | 2020-08-18 | 浙江诺维雅工贸有限公司 | Solder and heat-insulating container welded by same |
| CN111545949A (en) * | 2020-05-22 | 2020-08-18 | 浙江诺维雅工贸有限公司 | Solder and heat-insulating container welded by same |
| CN112932233A (en) * | 2021-04-09 | 2021-06-11 | 浙江哈尔斯真空器皿股份有限公司 | Double-layer cup body and manufacturing method thereof |
| CN114850793A (en) * | 2022-05-06 | 2022-08-05 | 浙江佳钛科技有限公司 | Processing technology of vacuum thermos cup |
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