CN1107629C - Metal vacuum double-wall container and its producing method - Google Patents

Metal vacuum double-wall container and its producing method Download PDF

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Publication number
CN1107629C
CN1107629C CN99105016A CN99105016A CN1107629C CN 1107629 C CN1107629 C CN 1107629C CN 99105016 A CN99105016 A CN 99105016A CN 99105016 A CN99105016 A CN 99105016A CN 1107629 C CN1107629 C CN 1107629C
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China
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container
metal
wall
double
vacuum
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Expired - Fee Related
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CN99105016A
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CN1232774A (en
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松山真
樋田章司
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Japan Oxygen Co Ltd
Nippon Sanso Corp
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Nippon Sanso Corp
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Abstract

A metallic vacuum double-wall container, a metallic internal container is stored and arranged with a gap in the metallic external container which is a little larger than the container, the gap of a double-wall container where the respective opening parts of the internal and external containers are superimposed and integrally joined is made to be the vacuum one in a metallic double-wall container main body. The necessary metallic parts to be installed such as a handle engagement member, a lid member rotation pivotally-supporting member or a water pouring beak part are arranged in a superimposed part in the opening part of the internal and external containers in the container main body.

Description

Metal vacuum double-wall container and method for making thereof
The present invention relates to a kind of metal vacuum double-wall container, form vacuum between the interior outer container of this container, this vacuum is guaranteed its heat-insulating property, makes of corrosion-resistant steel, and it comprises vacuum bottle, insulation can, cooling vessel etc.In more detail, the present invention relates to following metallic double-wall container and preparation method thereof, the structure of this container is that the metal parts of the necessity that should set up on this container can not destroy above-mentioned vacuum on being installed to container the time, and installation exercise is good.The application is that the content that this Japanese publication is put down in writing is put down in writing in this manual as the part of specification sheets of the present invention based on the special permission application that proposes to Japan (the special flat 10-113824 of hope).
In the metal vacuum double-wall container of metallic vacuum bottle etc., be the metallic handle, the parts of lever etc. are arranged on the outer container outside face, and are difficult with keeping vacuum between the interior outer container of this metal vacuum double-wall container.Promptly, a kind of method like this is that interior outer container peristome separately is combined into one, constitute after the double-wall container of interior outer container, the assigned position place welded metal system of container outer surface sets up parts outside, then, internally the space between outer container vacuumizes, and the metal surface is ground after vacuum seal again.
In this processing method, owing to before internally the space between outer container vacuumizes, set up parts by the fixing necessary metallic that should set up of welding processing, therefore, heating during welding and softening metal be because of the formed vacuum-load of vacuum voids, and can not produce phenomenon such as recessed flat or pore.But, vacuumize the iron loss that heating produces in the treating process in order to remove, when the lapped finish of the metal surface of carrying out after vacuum seal is handled, because the metallic that should set up is set up parts and is set on the outer container surface, therefore, this is set up parts and has brought trouble, not only influences operation, and can produce the grinding spot.
Other method is after forming double-wall container by outer container in above-mentioned, internally the space between outer container vacuumizes, after the vacuum seal, constitute vacuum double-wall container, after again the lapped finish processing being carried out in the metal surface, the mount pad of stud nut is set up with projection welding in the installation site of vessel surface outside, then the metallic parts of the fixing handle that should set up or lever etc. on this stud nut.
But the problem of this method is except that projection welding cost of equipment height, also has the weld nugget instability of welding assembly, " the discreteness increase ", the rack of fusion phenomenon appears easily, and in addition, number of components will increase.
In addition, method for distinguishing utilizes direct spot welding in addition, and this welding is easier than above-mentioned projection welding, and equipment is simple relatively, directly welds fixed parts and gets final product.Yet, this method is that the soldered position of the metal parts of the necessity that set up overlaps on the weld of metal parts (outer container), holding electrode under the arm this intersection, pass to instantaneous current, in the areal extent of eletrode tip,, necessary metallic parts are welded on are provided with on the metal parts the intersection weld together.That is, in the method,, this intersection is placed between the two poles of the earth of electrode and with the two poles of the earth contacts again, can weld at last with outer container with after this outer container overlaps the soldered metallic parts of weld together.
Yet, the metal vacuum double-wall container of vacuum voids is arranged because there is the space in its inside and outside container combination after being integral, so an electrode is contacted with the position that will weld of outer container.Therefore, must before inside and outside container combination is integral, soldered metallic parts be installed on the outer container wall.Consequently in adopting the direct spot welding method, under the state that is provided with the metallic parts that soldered thing promptly should set up, the integrally combining processing of outer container in carrying out again, internally the space between outer container vacuumizes, its efficient of processed operation of vacuum seal processing and lapped finish processing etc. must descend, during lapped finish after vacuum seal was handled, the problem of aforesaid grinding spot can appear.
In the vacuum double-wall container of vacuum bottle etc., flow out in order to prevent that liquid from loosing when being stored in liquid in the container and pouring out as hot water, peristome has water filling road function.For example, real public clear 59-36198 communique has disclosed a kind of such container, and this container is that the peristome at vacuum double-wall container has disposed other part, has promptly disposed synthetic resin water-filling nozzle cover.This resin water-filling nozzle cover or be tightened on the opening of container airtightly by packing seal or chimeric connection keeps water tightness.Yet the discharge water filling road of this structure forms with other parts, so number of components increases, flow chart also can increase, thereby causes price to rise, simultaneously As time goes on, the packing seal of installation position is aging, and phenomenon such as occur leaking is perhaps gathered problems such as dust incrustation scale.
Therefore, the someone has applied for proposing so a kind of structure of container, promptly to the metal heat preservation bottle on the peristome of vacuum double-wall container welded and installed metal water-filling nozzle as discharging the water filling road.But the container of this structure, in order not damage the degree of vacuum of requisite vacuum voids as adiabatic layer, make the metal water-filling nozzle with other parts in advance, this water-filling nozzle is installed on the peristome of the preceding outer container of double-wall container assembling processing by welding, afterwards, endogenous pyrogen and outer container are combined into one, behind the formation double-wall container, internally the space between outer container vacuumizes, and produces double-wall container.Therefore, whether the welded condition when judging the water-filling nozzle welded and installed on the peristome of outer container is good, and to have or not the incidental especially pore as pinprick when judging welding operation be very difficult, vacuum exhaust engineering for the space between outer container in distinguishing, will inevitably damage operation, and reduce the manufacturing efficient of high-quality device.
As mentioned above, for existing metal vacuum double-wall container, the structure of setting up the metallic parts of necessity on this container is directly to be welded on the outer container wall.Yet, because this container is a vacuum double-wall container, keep the vacuum voids of vacuum to be absolutely necessary, so be subjected to the restriction of welding operation, operation is poor, the manufacturing of goods is efficient low.
In view of such present situation, the objective of the invention is to eliminate the problems referred to above, provide a kind of necessary subsidiary metal parts is installed to operating efficiency height on the metal vacuum double-wall container, and under the degree of vacuum that does not influence the space that forms adiabatic layer, just can be configured in above-mentioned metal parts welding on the outer container, improve efficient and cheap metal vacuum double-wall container and manufacture method thereof.
In order to finish above-mentioned purpose, the invention provides a kind of metal vacuum double-wall container, this container is shaped on end endogenous pyrogen to the metal of an end opening and is contained in the metal bigger slightly than this endogenous pyrogen and is shaped in the end outer container and keeps both that certain intervals is arranged, these peristomes are overlapped and integrally welded formation double-wall container, above-mentioned space to this double-wall container vacuumizes the vessel of making metal vacuum double-wall, the metallic parts of the necessity that should set up be arranged on above-mentioned on the coincidence part of peristome of outer container, wherein, the metallic parts that should be attached to the necessity on the inside and outside opening of container coincidence part are covers with the turning cylinder support unit and carry at least one parts in the hand gomphosis part.
In above-mentioned metal vacuum double-wall container, on inside and outside opening of container coincidence part, be provided with outstanding laterally water filling mouth by coincidence part is processed to form.
The present invention also provides a kind of manufacture method that relates to metal vacuum double-wall container, this method is the metal of an end opening to be shaped on end endogenous pyrogen be contained in that the metal bigger slightly than this endogenous pyrogen is shaped in the end outer container and keep at interval, these peristomes are overlapped integrally welded formation double-wall container, then, above-mentioned space is vacuumized, form vacuum heat-insulating layer, make the vessel of metal vacuum double-wall, afterwards, the pre-processed necessary metallic parts that should set up are arranged on the coincidence part of the peristome of outer container in this vessel above-mentioned.
The present invention has the effect of following record.
Promptly, metal vacuum double-wall container of the present invention is owing to the joint portion of the peristome of the interior outer container of constructing at the formation vacuum double-wall forms coincidence part, the metallic parts of the necessity that should set up are arranged on this coincidence part, therefore, can under the situation of the degree of vacuum of not damaging the vacuum heat-insulating layer that constitutes by essential vacuum voids, soldering be installed, can improve the efficient of goods this container.
And, because the installation site is the coincidence part that does not have the allowed electrode clamping in space, therefore, can use good work, to install firmly, low-cost direct spot welding can improve operating efficiency, reduces manufacturing cost.
Because the metallic parts of the necessity that should establish are as the coincidence part of the peristome of the interior outer container that forms the vacuum double-wall structure, therefore, can vacuumize in the space between internal outer container, the container that forms the vacuum double-wall of vacuum heat-insulating layer carries out the reliable installation exercise of the metallic parts of the above-mentioned necessity that should establish afterwards again, consequently can handle the high uniformity that grinds of operating efficiency for the lapped finish that forms vacuum heat-insulating layer and carry out the fire coat that produces in the vacuum heating treatment process finishing elimination with not counteracting thing.
In addition, owing to the metallic parts of necessity are arranged on the coincidence part of peristome of above-mentioned vacuum double-wall container, should be positioned at or be disposed at the metallic parts on the peristome of vessel, for example the direct welded and installed of metallic parts of water filling mouth is processed to form water-filling nozzle on coincidence part or to this coincidence part, just can form with the vessel all-in-one-piece and construct, twist and close or inserted structure and leaking of producing except having avoided the existing parts of establishing in addition, outside the problem of deterioration etc., also can reduce the dimensional accuracy when installing being set and improving operating efficiency in time.
Fig. 1 is the outward appearance lateral plan of the metal vacuum double-wall container of band water filling mouth, as an example of metal vacuum double-wall container of the present invention;
Fig. 2 is the outward appearance planar view of having twisted the metal vacuum double-wall container of the band water filling mouth that covers;
Fig. 3 is the skiagraph of having twisted the metal vacuum double-wall container of the band water filling mouth that covers.
Metal vacuum double-wall container of the present invention comprises a vessel that is made of interior outer container With the metal-made parts on the outer container wall that should be attached to this container, the wherein inner pressurd vessel of vessel Be placed on than in the similar metal-made outer container of itself slightly larger shape and the space arranged between the two, Interior outer container opening separately is combined into one, the above-mentioned space of double-wall container is vacuumized shape Become vacuum heat-insulating layer, thereby consist of vacuum double-wall, and above-mentioned metal-made parts are attached to inner pressurd vessel On the binding site of the coincidence of the peristome of the interior outer container that is combined into one with outer container.
Such structure is because the installation portion of the metal-made parts that must establish is the interior outer containers one that do not have the space Therefore the coincidence part of body, can be taken out in the space that does not affect the space and do not destroy between internal outer container The vacuum ground of the vacuum voids section after the vacuum carries out welded and installed. In addition, the result forms double wall Behind the container, just can use welding equipment simple, welding is easy to the direct spot welding method, thereby not only improves Operating efficiency, reduced cost, and the milled processed after the vacuum seal is not set up parts Situation under carry out, therefore be not subjected to the impact of these parts, milled processed is comparatively easy, milled processed is even Consistent and immaculate.
Weight as the peristome of the interior outer container that is attached to metal vacuum double-wall container of the present invention Close the metal-made parts of the necessity in the section, such as outwards outstanding water filling mouth, can be with the weight of opening part The section of closing is processed into the mouth shape and consists of, and is arranged on integratedly on the peristome with vessel, can be long-term Keep watertightness, prevent from leaking, the gathering of dust and incrustation scale.
By a cover turning cylinder support unit of the metal-made parts of necessity that conduct should be set up Or the requisite metal parts such as carry hand gomphosis part, it is dual to be installed in metal vacuum of the present invention On the coincidence part of the peristome of the interior outer container of wall container, except above-mentioned effect, physical loads or punching Hit and can not damage thin-walled outer container wall, keep the vacuum in space, make the insulation effect long-term stability.
As the manufacture method of above-mentioned metal vacuum double-wall container, the method is an end opening Metal is shaped with end inner pressurd vessel and is contained in the metal slightly larger than this inner pressurd vessel and is shaped with in the end outer container also Keep the interval, these peristomes are overlapped integrally welded formation double-wall container, then, to above-mentioned sky The crack vacuumizes, and forms vacuum heat-insulating layer, makes the vessel of metal vacuum double-wall, afterwards, The pre-processed metal-made parts that should set up are arranged on the above-mentioned interior outer container of this vessel The coincidence part of peristome on.
Therefore after double-wall container is formed vacuum voids, do not injure outer container wall, reliably keep vacuum It is dual under the prerequisite of the vacuum in space the metal-made parts of necessity to be weldingly fixed on metal vacuum In the time of on the wall vessel, the milled processed after the vacuum seal does not have encumbrance, can be efficiently even Ground grinds. And, can utilize the simple direct spot welding of inexpensive operation.
As the another kind of manufacture method of metal vacuum double-wall container, the method can be an end The metal of opening is shaped with end inner pressurd vessel and is contained in the metal slightly larger than this inner pressurd vessel and is shaped with at the end and holds Device is interior and keep the interval, and these peristomes are overlapped integrally welded formation double-wall container, and is then, right Above-mentioned space vacuumizes, and forms vacuum heat-insulating layer, makes the vessel of metal vacuum double-wall, it After, the coincidence part of the peristome of the above-mentioned interior outer container of this vessel is processed to form desirable answering If the shape of metal-made parts.
At this moment, for the metal parts with due necessity matches, must be at inner pressurd vessel and outer container The assigned position place of peristome preestablishes the allowance by imitative type or stretch process.
Also can be before inside and outside container combination be integral, go out various shapes with the stretch process of imitative type etc., Again inside and outside container combination is integral to consist of double-wall container.
According to above method, because the metal parts of necessity is made one with same with expecting no weld seam, therefore, unnecessary fluid path to the water-filling nozzle of for example discharging the water filling road is taked the anti-measure of leaking, can reduce dimensional accuracy, number of components also can reduce, and has improved operating efficiency, but also has reduced manufacturing cost.
Embodiment
The embodiment of metal vacuum double-wall container of the present invention shows an example of the metal vacuum double-wall container of band water filling mouth, and describes with reference to the accompanying drawings.Fig. 1 is the outward appearance lateral plan of the metal vacuum double-wall container of band water filling mouth, Fig. 2 is the outward appearance planar view of twisting the metallic double-wall container of the same band water filling mouth behind the lid, and Fig. 3 is the cross sectional drawing of twisting the metallic double-wall container of the same band water filling mouth behind the lid.
Among the figure, the 1st, the vacuum double-wall container of band water filling mouth, the 2nd, as the bottom tube-like vessel being arranged with the making of stainless steel-like metal.This vessel 2 constitutes as shown in Figure 3, being about to be placed on the shape substantially similar metal bigger slightly than this container 3 by the tubular endogenous pyrogen 3 that end 3b is arranged that the stainless steel-like metal is made is shaped in the outer container 4 of end 4b, both mutually across a certain distance, outer container 3 in making again, 4 separately peristome 3a, 4a overlap and form coincidence part, and with this coincidence part weld together, outer container 3,4 is the double-wall container of one in making.Then, the space 5 between the outer container 3,4 in above-mentioned is vacuumized, form vacuum heat-insulating layer 7.
Metal vacuum double-wall container of the present invention is at each the peristome 3a with the interior outer container 3,4 of the vessel 2 of its above-mentioned structure, 4a welding and set up the container of the metallic parts M that have on the coincidence part 6 that forms.Promptly in the drawings, welding is provided with and is used for the carrying hand gomphosis part 8M and having fixed turning cylinder support unit 9M on the vessel 2 that be installed in that hand 8 is carried in chimeric activity, and this support unit 9M is used for supporting and covers 9, can open or close peristome P so that cover 9.
The result is the load that can alleviate on the wall of the outer container 4 that formed by thin plate, reduces the wall damage to this outer container 4, guarantees the degree of vacuum of this container for a long time, keeps heat-insulating property not descend.In addition, because the installation portion position is a coincidence part 6, there is not the space therefore can use operation simple, fixing failure-free direct spot welding, in the time of cheap owing to after forming the space 5 (7) of vacuum heat-insulating layer, do not damage under the situation of degree of vacuum in space of vacuum heat-insulating layer and carry out installation exercise, therefore, lapped finish after space 5 (7) formation of vacuum heat-insulating layer is handled and can be carried out under the state of the such obstacle of subsidiary parts, operating efficiency can improve, and milled processed realizes uniformity.
In addition, as shown in the figure, water filling mouth 10M as the metallic parts that should establish in addition, the water filling road that the liquid that can not that has flowed out when having formed a water filling sheds, by inside and outside opening of container 3a to the peristome P of vessel 2,4a overlaps coincidence part 6 processing that are welded, and water filling mouth 10M and this vessel 2 are arranged on the vessel 2 integratedly.Consequently, existing tighten or during the phase embedding the necessary leakproof watertight packing, the phenomenon of leak tightness (water tightness) deterioration in time also can not occur except unnecessary.In addition, reduced to tighten or be embedded mutually and put necessary number of components, installation exercise obtains simplifying, and has reduced manufacturing cost.
In above embodiment, though illustrated as metal vacuum double-wall container of the present invention with example, as the metallic parts that should be equipped in the necessity on the vessel, promptly, carry the installing component 8M of hand, the turning cylinder support unit 9M and the water filling mouth 10M of lid, but the present invention is not limited to this, the scope that metallic parts in addition or coincidence part 6 locational other any metal partss that are arranged on the peristome P of vessel 2 also belong to the present invention and comprised.
Below, the manufacture method of metallic double-wall container of the present invention is described.
Shown in the profile of Fig. 3, at first, be manufactured with the metal endogenous pyrogen 3 and the metallic outer container 4 that end 4b arranged and the end of on establish deflation hole 11 more similar substantially of 3b at the bottom of the band of peristome 3a than this endogenous pyrogen 3 big slightly one this shape, and at each peristome 3a, the prefabricated coincidence part 6 in 4a place.The size of coincidence part 6 is different because of the metallic parts, but the best height of 10mm at least.Then, be placed on endogenous pyrogen 3 in the outer container 4 and outer container 3 in making, 4 keep certain intervals 5, afterwards, at the peristome 3a of interior outer container 3,4, the 4a place overlaps them and forms coincidence part 6, with these 6 weld togethers, make interior outer container 3, thereby 4 are integral the container of making the double wall structure by means such as soldering or seam welderings.
Along with the length of this coincidence part 6 strengthens, during inside and outside container combination centralized positioning more easy, operating efficiency will be higher.
Then, this double-wall container is placed in the vacuum furnace (not shown), under about 500 ℃ high temperature, carry out furnace run and vacuumize, vacuumize by the space 5 that forms between 11 pairs of above-mentioned interior outer containers of deflation hole, after taking out certain hour, utilize near be placed in addition the deflation hole 11 scolder or closing plate class leakproofing material 12 to block deflation hole 11 and seal.
Like this, the space 5 between interior outer container between 3,4 is pumped into vacuum and is become vacuum heat-insulating layer 7, has manufactured the vessel 2 that is made of metal vacuum double-wall container.Then, the vessel of making 2 is carried out lapped finish, fire coat such as the ablation that generates when eliminating vacuum heating treatment.After lapped finish is handled, with design and produce in addition in advance should with metallic parts M be placed on assigned position place on the coincidence part 6 of peristome P of vessel, with operation easily and strong spot welding or the seam weldering of connection power install and fix.
In the drawings, as the metal parts that should establish, the center that the installation gomphosis part 8M that carries hand 8 usefulness clips coincidence part 6 is configured in respectively on the relative position of relative coincidence part 6, fixes by the spot welding mode again.In addition, constituting respectively on the relative position of wall of outer container 4 of an angle of 90 degrees degree with these allocation positions, the turning cylinder support unit 9M and the water filling mouth 10M of configuration cover 9 on this coincidence part 6, and install and fix by spot welding or seam weldering.
Thereby the metallic parts M that welding should be established on the coincidence part 6 of the peristome of the interior outer container 3,4 of the double-wall container that is constituted vacuum heat-insulating layer by metallic endogenous pyrogen 3 and outer container 4 makes metal vacuum double-wall container 1 of the present invention.
Above-mentioned manufacture method be the metallic parts M that be provided with in advance in addition after the processing again these parts M welded and installed on the assigned position of the coincidence part 6 of vessel 2, but also can will as the above-mentioned water-filling nozzle 10M of portion, directly self form desired shape with the coincidence part 6 of the peristome P of stretch process vessel 2 at the parts of the certain function of the peristome P of vessel 2.
At this moment, can make the water filling mouth, after promptly the vessel 2 that is made of vacuum double-wall container being manufactured, the assigned position stretch process of the coincidence part 6 of peristome P be become the shape of desired water-filling nozzle 10M by following mode.
With interior outer container 3,4 in conjunction with before the formation double-wall container, internal outer container 3,4 each peristome 3a, the stretched in advance desired shape of the assigned position of the coincidence part 6 of 4a, then, the endogenous pyrogen 3 that stretch process is become is placed in the outer container 4 suitably with shape, and keeps at interval each peristome 3a, 4a overlaps welding and forms the double-wall container with coincidence part, after, the same with aforesaid mode, internal outer container 3,4 space vacuumizes and vacuum seal, obtains having the vessel 2 of the band water filling mouth 19M of vacuum heat-insulating layer 7.In addition, also should be as required, the metallic parts M that other should be set up is fixed in welding on this vessel 2.
Metal vacuum double-wall container of the present invention is made in the above-described manner and is formed, but the width of going up the coincidence part 6 that forms for the peristome P of vessel 2 that the metallic parts M that should set up is set preferably has the width of 10mm at least according to the size of set metallic parts and function etc. and different.In addition, in order not damage the heat insulation function of vacuum heat-insulating layer 7, it is wide that these coincidence part 6 whole circumference are formed, but only form such width at the installed position of setting up the metallic parts, and get final product for number mm at the width of other position.Therefore, can obtain peristome P heat conduction and the egress of heat that causes reduces, improve the double-wall container of heat-insulating property.
In the above-described embodiments, as the metallic parts M that should set up on the metallic double-wall container of the present invention, though only illustrated that carrying hand installs gomphosis part 8M, the turning cylinder support unit 9M of cover 9 and water filling mouth 10M, but be not limited to these above-mentioned parts, the present invention also comprises metallic parts in addition or is arranged on coincidence part 6 locational any metal parts of the peristome P of vessel 2.

Claims (3)

1. metal vacuum double-wall container, the metal of one end opening is shaped on end endogenous pyrogen (3) to be contained in than the bigger slightly metal of this endogenous pyrogen (3) and to be shaped in the end outer container (4) and to keep both that a fixed gap (5) is arranged, with their peristome (3a, 4a) overlap also integrally welded formation double-wall container, above-mentioned space (5) to this double-wall container vacuumizes the vessel (2) of making metal vacuum double-wall, the metallic parts (M) of the necessity that should set up are arranged on above-mentioned interior outer container (3, on the coincidence part (6) of peristome 4) (P), it is characterized in that, the metallic parts (M) that should be attached to the necessity on the coincidence part (6) of interior outer container (3,4) peristome (P) are covers with turning cylinder support unit (9M) and carry at least one parts in the hand gomphosis part (8M).
2. metal vacuum double-wall container according to claim 1 is characterized in that, is provided with outstanding laterally water filling mouth (1 0M) by coincidence part (6) is processed to form at the coincidence part (6) of interior outer container (3,4) peristome (P).
3. the manufacture method of a metal vacuum double-wall container, the method is characterized in that the metal of an end opening is shaped on end endogenous pyrogen (3) to be contained in than the bigger slightly metal of this endogenous pyrogen (3) and to be shaped in the end outer container (4), and maintenance space (5), with these peristomes (3a, 4a) overlap integrally welded formation double-wall container, then, above-mentioned space (5) are vacuumized, form vacuum heat-insulating layer (7), make the vessel (2) of metal vacuum double wall, afterwards the metal parts (M) of the pre-processed necessity that should set up is arranged on the coincidence part (6) of the peristome (P) of outer container (3,4) in this vessel (2) above-mentioned.
CN99105016A 1998-04-23 1999-04-23 Metal vacuum double-wall container and its producing method Expired - Fee Related CN1107629C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP113824/1998 1998-04-23
JP113824/98 1998-04-23
JP11382498 1998-04-23
JP361662/1998 1998-12-18
JP36166298A JP2000005083A (en) 1998-04-23 1998-12-18 Metallic vacuum double wall container and its manufacture
JP361662/98 1998-12-18

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Publication Number Publication Date
CN1232774A CN1232774A (en) 1999-10-27
CN1107629C true CN1107629C (en) 2003-05-07

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Publication number Priority date Publication date Assignee Title
CN1318278C (en) * 2002-01-11 2007-05-30 大强贸易国际股份有限公司 Container with insulator, additional cap and expandable rack
JP5447611B2 (en) * 2012-07-27 2014-03-19 サーモス株式会社 Beverage container closure
JP2015131039A (en) * 2014-01-15 2015-07-23 サーモス株式会社 Metal vacuum heat insulation container
CN105266654A (en) * 2015-09-10 2016-01-27 膳魔师(中国)家庭制品有限公司 Vacuum heat preservation container bottom sealing structure and sealing method thereof
CN108991922B (en) * 2017-06-07 2021-05-07 广东美的生活电器制造有限公司 Inner container assembly of vacuum electric kettle, processing method of inner container assembly and vacuum electric kettle
CN107296522A (en) * 2017-07-01 2017-10-27 佛山市铠斯钛科技有限公司 A kind of novel evacuated cool-bag manufacture method and its vacuum heat-insulating container of manufacture
CN107319960A (en) * 2017-07-01 2017-11-07 佛山市铠斯钛科技有限公司 The method and its Vacuum insulation bottle of a kind of Vacuum insulation bottle for preparing long lifespan
CN109381055B (en) * 2017-08-11 2024-05-14 东莞答案包装制品有限公司 Portable thermos bottle and manufacturing method thereof

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Publication number Priority date Publication date Assignee Title
JPH071114A (en) * 1992-04-15 1995-01-06 Odashima Kibutsu Seisakusho:Kk Manufacture of metallic vacuum heat insulating vessel
CN1117834A (en) * 1992-11-12 1996-03-06 日本酸素株式会社 Metallic evacuated double-walled vessel and production method therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071114A (en) * 1992-04-15 1995-01-06 Odashima Kibutsu Seisakusho:Kk Manufacture of metallic vacuum heat insulating vessel
CN1117834A (en) * 1992-11-12 1996-03-06 日本酸素株式会社 Metallic evacuated double-walled vessel and production method therefor

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