CN108704986A - One kind is high pressure resistant can venting of dust explosion aluminium pot and its making mold and production method - Google Patents
One kind is high pressure resistant can venting of dust explosion aluminium pot and its making mold and production method Download PDFInfo
- Publication number
- CN108704986A CN108704986A CN201810764045.4A CN201810764045A CN108704986A CN 108704986 A CN108704986 A CN 108704986A CN 201810764045 A CN201810764045 A CN 201810764045A CN 108704986 A CN108704986 A CN 108704986A
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- venting
- tank
- dust explosion
- high pressure
- mold
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- 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
- B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
-
- 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
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
-
- 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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/10—Jars, e.g. for preserving foodstuffs
-
- 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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/40—Details of walls
- B65D1/42—Reinforcing or strengthening parts or members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Food Science & Technology (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention, which provides, a kind of high pressure resistant venting of dust explosion aluminium pot and its can make mold and production method, the aluminium pot that making mold using the present invention and production method are made includes by lower and upper integrally formed canister hypomere, can body stage casing and tank neck epimere, canister hypomere is cylindrical and its bottom is equipped with tank bottom, the top of tank neck epimere is equipped with tank mouth, can body stage casing is equipped with crawl structure, it captures structure and is equipped with reinforcement structure, tank bottom is equipped with the thin position portion of venting of dust explosion.The present invention is provided with crawl structure on can body stage casing, and convenient for users to crawl, feel is more comfortable, secured, makes the whole more beautiful of aluminium pot, visual stereoscopic sense enhancing;And reinforcement structure is equipped in crawl structure, keep its high pressure resistant;And the thin position portion of venting of dust explosion is provided in tank bottom, when product is by the influences such as such as environment temperature, extruding, the thin position portion of venting of dust explosion will at the first time pressure inside the tank be shed from tank bottom, it is ensured that pressure leak process will not injury and object, play safety orientation venting of dust explosion effect.
Description
【Technical field】
It is especially a kind of high pressure resistant venting of dust explosion aluminium pot and its mold and making side to be made the present invention relates to packing jar field
Method.
【Background technology】
Packing jar is a kind of packing container being widely used in various industries, can be used for containing beverage, wine liquid etc., packing jar
It is easy to operate when use, securely and reliably, product voltage endurance capability:Rock deformation pressure be greater than or equal to 1.2MPa, burst pressure be more than or
It is deep to be liked by user equal to 1.4MPa.
Currently, the mental package product used in the market is generally the larger steel cylinder of volume or three pieces iron flask, such packet
Packaging container product, which exists, to be had the disadvantage that:Bulky steel cylinder is inconvenient to carry, and three pieces iron flask is pressurized due to there is many places connector
Ability is relatively poor, and be easy at connector generate corrosion cause leakage and quick-fried tank, product-forming is single, and product material does not have
There is the value of recycling, added value is not high, for this purpose, people begin to use aluminium packaging can, existing aluminium packaging can general
Including:Tank bottom, canister, tank shoulder and tank mouth are not provided with the concave-convex moulding that hand is grabbed, it has not been convenient to it captures, and as product safety is asked
Topic prevents such product and the focus that explosion accident has become life occurs, solves the problems, such as that high pressure packing container is used safely
It is imperative, it is ensured that such product achievees the effect that safety and orientation venting of dust explosion, it is therefore necessary to improve existing packing jar and its add
Work method.
【Invention content】
High pressure resistant venting of dust explosion aluminium pot and its mold and making side can be made the technical problem to be solved in the present invention is to provide a kind of
Method, the aluminium pot made using the making mold and production method, with it is high pressure resistant, can venting of dust explosion and facilitate crawl etc. technologies
Feature.
The object of the present invention is achieved like this:
It is a kind of it is high pressure resistant can venting of dust explosion aluminium pot, including by lower and upper integrally formed canister hypomere, can body stage casing and tank neck
Section, the canister hypomere is cylindrical and its bottom is equipped with tank bottom, and the top of the tank neck epimere is equipped with tank mouth, in the can body
Section is equipped with crawl structure, and the crawl structure is equipped with reinforcement structure, and the tank bottom is equipped with the thin position portion of venting of dust explosion.
The present invention using the above structure, is provided with crawl structure on can body stage casing, and convenient for users to crawl, feel is more
Comfortably, securely, make the whole more beautiful of aluminium pot, visual stereoscopic sense enhancing;And reinforcement structure is equipped in crawl structure, to
The voltage endurance capability for enhancing can body keeps its high pressure resistant;And the thin position portion of venting of dust explosion is provided in tank bottom, when product once by such as ring
The influences such as border temperature, extruding, when the pressure for causing pressure inside the tank that can bear beyond product, the thin position portion of venting of dust explosion will at the first time by
Pressure inside the tank is shed from tank bottom, it is ensured that pressure leak process will not injury and object, play safety orientation venting of dust explosion effect.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the cross section in the thin position portion of venting of dust explosion in arc-shaped and it vertical cuts
Face is in up-narrow and down-wide structure, according to product tank body cataclastic structure mechanics principle, the wall thickness in the thin position portion of venting of dust explosion is deliberately allowed to be less than aluminium
The wall thickness at other positions of tank, to ensure that the thin position portion of venting of dust explosion can at the first time shed pressure inside the tank from tank bottom, further really
Protect pressure leak process will not injury and object and play safety orientation venting of dust explosion effect.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the crawl structure be along the can body stage casing it is circumferential uniformly
The vertical fin that is arranged, so that the external form of aluminium pot is different from common tank body so that it can play effectively anti-fake crack down on counterfeit goods
Effect, the brand feature of prominent enterprise, improves the production added value of product specification and packing container, also enhances the competition of enterprise
Power makes enterprise obtain the economic benefit of bigger.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the cross section of the crawl structure is in positive ten octagon, to
So that the visual stereoscopic sense of aluminium pot is further enhanced, improves overall aesthetics.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the reinforcement structure be set to the middle part of the crawl structure so that
It obtains the crawl structure to be divided into two, and the reinforcement structure includes spaced annular convex ring and annular groove, experiment card
The pressure-resistant degree higher of aluminium pot when bright reinforcement structure is set to the middle part of crawl structure, to further enhance the voltage endurance capability of can body
With its overall aesthetics of raising.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, to be suitble to the overall dimensions of aluminium pot, the number of the annular convex ring
Amount is 3, and the quantity of the annular groove is two.
It is as described above a kind of it is high pressure resistant can venting of dust explosion aluminium pot, the edge of the tank mouth is equipped with outside flange to enhance tank mouth
Intensity and aesthetics.
It is as described above it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, including:
The external form of straight body mold core, the straight body mold core is cylindrical for making canister hypomere;
Polygon mold cup, the polygonal die cup edge are axially arranged with the first die cavity, the lower inside edge of first die cavity
The crawl structure for being circumferentially with and capturing positive ten eight-sided formation that structure external form matches for making can body stage casing;
The external form of outer punch insert, the outer punch insert is cylindrical and its outer lower portion circumferentially arranged with outer lug for
Make the annular convex ring of reinforcement structure;
Convex mold cup, the convex mold cup are equipped with the second die cavity in an axial direction, and the lower inside of second die cavity is circumferentially
Equipped with internal projection for the annular groove of making reinforcement structure;
Tank eck mould cup, the tank eck mould cup edge are axially arranged with third die cavity, and the inside of the third die cavity is equipped with and tank neck
The tank neck cambered surface that the external form of epimere matches is for making tank neck epimere;
Cutter mold, the cutter mold are equipped with pressure end, arc-shaped cutter in the pressure end, described arc-shaped to cut
Knife matches to make the thin position portion of venting of dust explosion in up-narrow and down-wide structure and with the shape in the thin position portion of venting of dust explosion.
The present invention using above-mentioned making Mold Making come out aluminium pot have it is high pressure resistant, can venting of dust explosion and facilitate crawl etc. technologies
Feature is molded crawl structure using polygon mold cup on can body stage casing, and convenient for users to crawl, feel is more comfortable, secured,
Make the whole more beautiful of aluminium pot, visual stereoscopic sense enhancing;And utilize outer punch insert and convex mold cup at the middle part of crawl structure
Molding reinforcement structure keeps its high pressure resistant to enhance the voltage endurance capability of can body;And it is provided in tank bottom using cutter mold
Once the thin position portion of venting of dust explosion causes pressure inside the tank to exceed the pressure that product can be born when product by the influences such as such as environment temperature, extruding
When power, the thin position portion of venting of dust explosion will at the first time shed pressure inside the tank from tank bottom, it is ensured that pressure leak process will not injury and object
Part plays safety orientation venting of dust explosion effect.
It is as described above it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, it is the outside lower end of the straight body mold core, described
The inside lower end of first die cavity, the outside lower end of the outer punch insert, the inside lower end of second die cavity and the third
The inside lower end of die cavity is equipped with arc guiding port, so that straight body mold core, polygon mold cup, outer punch insert, convex mold cup
It is moulding step by step from the bottom to top when with tank eck mould cup moulding, so that aluminium pot modeling effect is smooth, deformation contact arc circle of position is slided
It does not corrugate, while ensureing that anti-corrosion and printing paint film are not fallen off.
It is as described above it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot production method, include the following steps:
A:Piece lubrication is fried, lubricant will be added after aluminium sheet circle batch cutting edge of a knife or a sword processing and is smeared uniform;
B:Aluminium sheet circle is struck out the thick tank base of straight barrel type by punching press using straight body mold core;
C:Finishing polishing, clips to required length by the open end of the thick tank base of straight barrel type and is polished, polished
Bottle base;
D:Cleaning, by polish bottle base it is inside and outside clean up after dry;
E:Interior spraying, to the internal spray protective film paint of polishing bottle base, so that aluminium pot stores the shelf-life after liquor
It is longer;
F:The outer surface for polishing bottle base is carried out background color spraying, printing, glazing and drying by printing, in this way can be in priming paint
Upper printed patterns and word, the pattern and word of printing can carry out on demand, play the role of beautiful, generous and mark, simultaneously
Glazing decoration can also be carried out to appearance, more highlight the exquisite and beautiful of aluminium pot;
G:Polygon mold cup is inserted in moulding, and can body stage casing is shunk and forms crawl structure;Be sequentially inserted into outer punch insert and
It is inserted in convex mold cup and forms 2 annular grooves at interval to expand to form 3 annular convex rings at interval and shrink, finally in can body
Reinforcement structure is formed in the middle part of stage casing;It is inserted in polygon mold cup again, the top half in can body stage casing is shunk to simultaneously shape again
At crawl structure;
H:Neck is received, the outer punch insert of insertion is inserted in tank eck mould cup after expanding tank neck upper portion again make its shrink molding tank
Neck epimere;The edge of tank mouth at the top of tank neck epimere is formed into flange to outside edge;
I:Tank bottom extrusion forming is had the thin position portion of venting of dust explosion by notch using the arc-shaped cutter on cutter mold.
The aluminium pot that the present invention is made using above-mentioned production method have it is high pressure resistant, venting of dust explosion and the technologies such as crawl can be facilitated
Feature is molded crawl structure using step of overall modelling and using polygon mold cup, convenient for users to crawl, feel on can body stage casing
It is more comfortable, secured, make the whole more beautiful of aluminium pot, visual stereoscopic sense enhancing;And it uses step of overall modelling and utilizes outer punch-pin
Core and convex mold cup keep its high pressure resistant in the middle part molding reinforcement structure of crawl structure to enhance the voltage endurance capability of can body;
And use notch step and be provided with the thin position portion of venting of dust explosion in tank bottom using cutter mold, when product once by such as environment temperature
Degree such as squeezes at the influences, and when the pressure for causing pressure inside the tank that can bear beyond product, the thin position portion of venting of dust explosion will at the first time will be in tank
Pressure is shed from tank bottom, it is ensured that pressure leak process will not injury and object, play safety orientation venting of dust explosion effect.
【Description of the drawings】
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings, wherein:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the stereoscopic schematic diagram of tank bottom of the present invention;
Fig. 3 is the floor map of tank bottom of the present invention;
Fig. 4 is the schematic cross-sectional view in the thin position portion of venting of dust explosion of the present invention;
Fig. 5 is the schematic cross-sectional view of straight body mold core of the present invention;
Fig. 6 is the schematic cross-sectional view of polygon mold cup of the present invention;
Fig. 7 is the planar structure schematic diagram of polygon mold cup of the present invention;
Fig. 8 is the schematic cross-sectional view of outer punch insert of the present invention;
Fig. 9 is the schematic cross-sectional view of convex mold cup of the present invention;
Figure 10 is one of the schematic cross-sectional view of tank eck mould cup of the present invention;
Figure 11 is the two of the schematic cross-sectional view of tank eck mould cup of the present invention;
Figure 12 is the structural schematic diagram of cutter mold of the present invention.
【Specific implementation mode】
One kind as shown in Figure 1 it is high pressure resistant can venting of dust explosion aluminium pot, including by lower and upper integrally formed canister hypomere 1, can body
Stage casing 2 and tank neck epimere 3, canister hypomere 1 is cylindrical and its bottom is equipped with tank bottom 11, and the top of tank neck epimere 3 is equipped with tank mouth
31, the edge of tank mouth 31 is equipped with outside flange 311, and can body stage casing 2 is equipped with crawl structure 21, and the middle part of crawl structure 21 is set
Have reinforcement structure 4 so that crawl structure 21 be divided into two (certain reinforcement structure 4 can also be located at crawl structure 21 top or
Lower section, or set on the middle part of crawl structure 21 and by its one dividing into three or more), tank bottom 11 is equipped with the thin position portion of venting of dust explosion
111。
As shown in Figures 2 to 4, the cross section in the thin position portion of venting of dust explosion 111 in arc-shaped and its longitudinal section is in up-narrow and down-wide structure.
Crawl structure 21 is the vertical fin that the circumferential direction along can body stage casing 2 is uniformly arranged and its cross section is in positive 18 side
Shape.
Reinforcement structure 4 includes spaced 3 annular convex rings 41 and two annular grooves 42.
It is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, including:
Straight body mold core 5, as shown in figure 5, the external form of straight body mold core 5 is cylindrical for making canister hypomere 1;
Polygon mold cup 6, as is seen in fig. 6 or fig. 7, polygon mold cup 6 are equipped with the first die cavity 61, the first die cavity 61 in an axial direction
Lower inside circumferentially arranged with positive ten eight-sided formation 62 that matches of crawl 21 external form of structure for making in can body
The crawl structure 21 of section 2;
Outer punch insert 7, as shown in figure 8, the external form of outer punch insert 7 is cylindrical and its outer lower portion is circumferentially arranged with evagination
71 are played for making the annular convex ring 41 of reinforcement structure 4;
Convex mold cup 8, as shown in figure 9, convex mold cup 8 is equipped with the second die cavity 81 in an axial direction, under the inside of the second die cavity 81
Portion makes the annular groove 42 of reinforcement structure 4 circumferentially arranged with internal projection 82;
Tank eck mould cup 9, the tank eck mould cup 9 as shown in Figure 10 or Figure 11 are equipped with third die cavity 91 in an axial direction, third die cavity 91
Inside is equipped with the tank neck cambered surface 92 to match with the external form of tank neck epimere 3 for making tank neck epimere 3;
Cutter mold 10, as shown in figure 12, cutter mold 10 are equipped with pressure end 101, arc-shaped cutter in pressure end 101
102, arc-shaped cutter 102 matches thin for making venting of dust explosion in up-narrow and down-wide structure and with the shape in the thin position portion of venting of dust explosion 111
Position portion 111.
As shown in Fig. 5 to Figure 11, the outside lower end of straight body mold core 5, the inside lower end of the first die cavity 61, outer punch insert 7
The inside lower end of outside lower end, the inside lower end of the second die cavity 81 and third die cavity 91 is equipped with arc guiding port 100.
It is a kind of it is high pressure resistant can venting of dust explosion aluminium pot production method, include the following steps:
A:Piece lubrication is fried, lubricant will be added after aluminium sheet circle batch cutting edge of a knife or a sword processing and is smeared uniform;
B:Aluminium sheet circle is struck out the thick tank base of straight barrel type by punching press using straight body mold core 5;
C:Finishing polishing, clips to required length by the open end of the thick tank base of straight barrel type and is polished, polished
Bottle base;
D:Cleaning, by polish bottle base it is inside and outside clean up after dry;
E:Interior spraying, to the internal spray protective film paint of polishing bottle base;
F:The outer surface for polishing bottle base is carried out background color spraying, printing, glazing and drying by printing;
G:Polygon mold cup 6 is inserted in moulding, and can body stage casing 2 is shunk and forms crawl structure 21;It is sequentially inserted into outer punch-pin
It core 7 and is inserted in convex mold cup 8 and forms 2 annular grooves 42 at interval to expand to form 3 annular convex rings 41 at interval and shrink,
Finally reinforcement structure 4 is formed at the middle part in can body stage casing 2;It is inserted in polygon mold cup 6 again, by the first half in can body stage casing 2
Divide and shrinks and formed crawl structure 21 again;
H:Neck is received, is inserted into and is inserted in tank eck mould cup 9 after outer punch insert 7 expands 3 part of tank neck epimere again it is made to be shrunk to
Type tank neck epimere 3;The edge of the tank mouth 31 at 3 top of tank neck epimere is formed into flange 311 to outside edge;
I:11 extrusion forming of tank bottom is had the thin position portion of venting of dust explosion by notch using the arc-shaped cutter 102 on cutter mold 10
111。
In the step of moulding is with receipts neck, by the way that multistage mold is squeezed or expanded, ashamed change is molded each moulding section
, to ensure that moulding intermediate location is smooth, not injury protection paint film.When moulding captures structure 21, moulding initial position is tank
The intersection of cylinder hypomere 1 and can body stage casing 2, and plastic range is can body stage casing 2 and tank neck epimere 3, and be inserted in every time more
The internal diameter of positive ten eight-sided formation 62 and the radius of curvature of its arc guiding port 100 of side shape mold cup 6 taper into, thus will
The can body stage casing 2 up of canister hypomere 1 and 3 equal gradual change extrusion forming of tank neck epimere have crawl structure 21;Moulding annular convex ring 41
When, moulding initial position is the intersection of reinforcement structure 4 and 2 lower half portion of can body stage casing, and plastic range is the intersection
Up, the outer lug 71 for the outer punch insert 7 being inserted into every time and the radius of curvature of its arc guiding port 100 gradually become
Greatly, to which reinforcement structure 4 and the part gradual change expanding and shaping of 2 lower half portion intersection of can body stage casing up are had annular convex ring
41;When moulding annular groove 42, moulding initial position be first annular convex ring 41 (counting from lower to upper) top position at,
And plastic range is the part of the initial position up, and it is inserted in the internal projection 82 and its arc guiding port of convex mold cup 8 every time
100 radius of curvature tapers into, to which the part gradual change of the top position of first annular convex ring 41 up to be squeezed into
Type has annular groove 42;So analogize, be repeatedly inserted into outer punch insert 7 and be inserted in the expansion and extruding of the progress of convex mold cup 8 repeatedly
Finally 3 annular convex rings 41 by being spaced and 2 42 groups of annular grooves as shown in Figure 1 are formed at the middle part of crawl structure 21
At reinforcement structure 4;When the top half in can body stage casing 2 being molded crawl structure 21 again, knot is reinforced in moulding initial position
The intersection of structure 4 and 2 top half of can body stage casing, and plastic range is the part of the intersection up, and be inserted in every time
The internal diameter of positive ten eight-sided formation 62 of polygon mold cup 6 and the radius of curvature of its arc guiding port 100 be also it is gradually smaller,
Thus by the part of the intersection of reinforcement structure 4 and 2 top half of can body stage casing up, gradual change extrusion forming has crawl again
Structure 21;When receiving neck, the intersection that neck initial position is can body stage casing 2 and tank neck epimere 3 is received, and it receives neck ranging from tank neck
Epimere 3, and the outer lug 71 for the outer punch insert 7 being inserted into every time and the radius of curvature of its arc guiding port 100 are also gradually to become
Big, to which tank neck epimere 3 be expanded again in advance, the tank neck cambered surface 92 and its arc of the tank eck mould cup 9 being then inserted in every time
The radius of curvature of guiding port 100 tapers into, and the end of rising of variation can be found in Figure 10 and Figure 11, to which gradual change receives neck molding such as
Tank neck epimere 3 shown in FIG. 1.
Claims (10)
1. it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that including by lower and upper integrally formed canister hypomere (1), can body
Section (2) and tank neck epimere (3), the canister hypomere (1) is cylindrical and its bottom is equipped with tank bottom (11), the tank neck epimere
(3) top is equipped with tank mouth (31), and the can body stage casing (2) is equipped with crawl structure (21), is set on the crawl structure (21)
There are reinforcement structure (4), the tank bottom (11) to be equipped with the thin position portion (111) of venting of dust explosion.
2. one kind according to claim 1 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the thin position portion (111) of venting of dust explosion
Cross section in arc-shaped and its longitudinal section be in up-narrow and down-wide structure.
3. one kind according to claim 1 or 2 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the crawl structure (21) is
The vertical fin being uniformly arranged along the circumferential direction of the can body stage casing (2).
4. one kind according to claim 3 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the cross of the crawl structure (21)
Section is in positive ten octagon.
5. one kind according to claim 4 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the reinforcement structure (4) is set to institute
The middle part of crawl structure (21) is stated so that the crawl structure (21) is divided into two, and the reinforcement structure (4) includes interval
The annular convex ring (41) and annular groove (42) of setting.
6. one kind according to claim 5 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the number of the annular convex ring (41)
Amount is 3, and the quantity of the annular groove (42) is two.
7. one kind according to claim 4 is high pressure resistant can venting of dust explosion aluminium pot, it is characterised in that the edge of the tank mouth (31) is set
There is outside flange (311).
8. it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, it is characterised in that including:
The external form of straight body mold core (5), the straight body mold core (5) is cylindrical for making canister hypomere (1);
Polygon mold cup (6), the polygon mold cup (6) are equipped with the first die cavity (61) in an axial direction, first die cavity (61)
Lower inside makes can body circumferentially arranged with positive ten eight-sided formation (62) to match with crawl structure (21) external form
The crawl structure (21) in stage casing (2);
The external form of outer punch insert (7), the outer punch insert (7) is cylindrical and its outer lower portion is circumferentially arranged with outer lug (71)
For making the annular convex ring (41) of reinforcement structure (4);
Convex mold cup (8), the convex mold cup (8) are equipped with the second die cavity (81), the inside of second die cavity (81) in an axial direction
Lower part makes the annular groove (42) of reinforcement structure (4) circumferentially arranged with internal projection (82);
Tank eck mould cup (9), the tank eck mould cup (9) are equipped with third die cavity (91), the inside of the third die cavity (91) in an axial direction
The tank neck cambered surface (92) to match equipped with the external form with tank neck epimere (3) is for making tank neck epimere (3);
Cutter mold (10), the cutter mold (10) are equipped with pressure end (101), arc-shaped on the pressure end (101) to cut
Knife (102), the arc-shaped cutter (102) in up-narrow and down-wide structure and with the shape of the thin position portion (111) of venting of dust explosion match with
In the making thin position portion (111) of venting of dust explosion.
9. it is according to claim 8 it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot making mold, it is characterised in that the straight body mould
The outside lower end of core (5), the inside lower end of first die cavity (61), the outside lower end of the outer punch insert (7), described second
The inside lower end of die cavity (81) and the inside lower end of the third die cavity (91) are equipped with arc guiding port (100).
10. it is a kind of it is high pressure resistant can venting of dust explosion aluminium pot production method, it is characterised in that include the following steps:
A:Piece lubrication is fried, lubricant will be added after aluminium sheet circle batch cutting edge of a knife or a sword processing and is smeared uniform;
B:Aluminium sheet circle is struck out the thick tank base of straight barrel type by punching press using straight body mold core (5);
C:Finishing polishing, clips to required length by the open end of the thick tank base of straight barrel type and is polished, and obtains polishing bottle base;
D:Cleaning, by polish bottle base it is inside and outside clean up after dry;
E:Interior spraying, to the internal spray protective film paint of polishing bottle base;
F:The outer surface for polishing bottle base is carried out background color spraying, printing, glazing and drying by printing;
G:Polygon mold cup (6) is inserted in moulding, and can body stage casing (2) are shunk and form crawl structure (21);It is sequentially inserted into evagination
Mold core (7) and be inserted in convex mold cup (8) with expand formed interval 3 annular convex rings (41) and shrink formed be spaced 2 rings
Connected in star (42) finally forms reinforcement structure (4) in the middle part of can body stage casing (2);It is inserted in polygon mold cup (6) again, it will
The top half in can body stage casing (2) shrinks and forms crawl structure (21) again;
H:Neck is received, is inserted into that outer punch insert (7) will being inserted in tank eck mould cup (9) after expansion makes its contraction again for tank neck epimere (3) part
It is molded tank neck epimere (3);The edge of tank mouth (31) at the top of tank neck epimere (3) is formed into flange (311) to outside edge;
I:Tank bottom (11) extrusion forming is had the thin position portion of venting of dust explosion by notch using the arc-shaped cutter (102) on cutter mold (10)
(111)。
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CN205819755U (en) * | 2016-07-14 | 2016-12-21 | 奥瑞金包装股份有限公司 | Canister |
CN107898250A (en) * | 2017-11-24 | 2018-04-13 | 广东欧亚包装有限公司 | A kind of aluminum flaring cup and its manufacture method |
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JPH1085873A (en) * | 1996-09-11 | 1998-04-07 | Daiwa Can Co Ltd | Aluminum di shear spun can with rugged pattern in body part, and its manufacture |
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