CN101372266A - Aluminum medical packaging tank and production method - Google Patents

Abstract

The invention discloses a medical packaging aluminum can and a production method thereof; the aluminum can body of the packaging can is composed of a can wall, a can bottom, a can shoulder and a can mouth; the upper edge of the can bottom extends upwards to form the can wall, the can wall is contracted upwards to form the can shoulder and further forms the ring-shaped can mouth with a lip by flanging, the outer end of the can mouth is processed into a plane; meanwhile, a seamed edge at the intersecting part of the plane and the lip-shaped flanging of the can mouth is processed into a cambered surface with natural transition. The invention aims at providing a production method of the medical packaging aluminum can with simple processing method and high degree of automation; furthermore, the invention provides a medical packaging aluminum can which has simple structure and can be matched with a base of an aerosol valve quickly, stably and conveniently.

Description

A kind of aluminum medical packaging tank and production method

[technical field]

The present invention relates to a kind of aluminum medical packaging tank and production method.

[background technology]

Aluminium packaging can is a kind of packing container that is widely used in various industries, as is used for splendid attire insecticide, cleaning agent, the fixing mousse etc. of hair style.The aerosol-type aluminium packaging can is easy to operate in use, and is safe and reliable, is greatly favored by consumers.

At present, the aluminium packaging can of the interior Sheng aerosol of selling on the market generally adopts the opening with thick jar base to be shrunk to the circular jar mouthful that jar shoulder and flange become to have lip, after in jar, being filled with liquid and push agent, when installing the aerosol valve base, the jar mouth need take seal approach.Because a jar mouthful employing is shunk and flange processes, the jar oral thermometer face that this job operation obtains is a cambered surface, makes that valve base is little with jar mouthful contact surface, it is not steady to contact, and ultra-thin shape glue gasket often will be used in the installation position of valve on the jar mouth.Because it is high that ultra-thin shape glue gasket requires the glue gasket production and processing, productive costs is also high naturally, and after using ultra-thin shape glue gasket, the point of connection between aerosol valve base and jar mouth is revealed aerosol easily.Therefore, be necessary to improve the job operation of existing aluminium packaging can, so that aluminium packaging can jar mouth and valve base can plane contact prevent to reveal.

[summary of the invention]

The present invention overcome the deficiencies in the prior art and provide simple in structure, be convenient to the aerosol valve base fast, the stable a kind of aluminum medical packaging tank that cooperates.

Another object of the present invention is to provide the aluminum medical packaging tank that a kind of job operation is simple, degree of automation is high production method.

A kind of aluminum medical packaging tank, include the aluminium can body, the aluminium can body is made of jar barrel, jar end, jar shoulder and a jar mouth, it is a jar barrel that the upper limb at the jar end extends upward, jar barrel upwards shrinks and forms the circular jar mouthful that jar shoulder and flange are formed with lip, and it is characterized in that: the place is the plane in jar mouth outer end;

Aforesaid a kind of aluminum medical packaging tank is characterized in that the plane of described jar of mouthful outer end and a jar lip shape flange intersection are the excessive cambered surface of nature;

A kind of production method of aluminum medical packaging tank is characterized in that including following steps:

A: in aluminium flake, add lubricant, mix;

B: the thick jar base of extruding, a thick jar base comprises a jar barrel, jar end;

C: finishing clips to required length with the open end of thick jar base;

D: clean, remove the inside and outside foul of thick jar of base clean;

E: interior coating protective film;

F: coat layer of even priming paint at a thick jar blank outer surface, carry out mimeograph by requirement of client; Outside glazing to tank body is decorated;

G: opening that will thick jar of base is shrunk to the circular jar mouthful that jar shoulder and flange become to have lip;

H:, simultaneously this plane and jar seamed edge of lip shape flange intersection are processed into the excessive cambered surface of nature at place, jar mouth outer end processing plane.

The invention has the beneficial effects as follows:

1, uses the turning cutting tool processing plane of band plane and circular arc in the jar mouthful outer end of aluminium can body, simultaneously plane and jar seamed edge of lip shape flange intersection are lathed the cambered surface of nature transition, valve base can be a flat contact surface with the jar mouth like this, convenient flange crimping operation to aerosol valve, with the contact level on the jar mouth is fulcrum, has improved the crimping ability of aerosol valve; Simultaneously, because aerosol valve is a plane contact with a jar mouth, need not between aerosol valve and jar mouth, to use ultra-thin shape glue gasket, use general thin glue gasket to get final product, it at first is the productive costs that has reduced glue gasket, next avoided because of adopt aerosol valve that ultra-thin shape glue gasket causes and jar mouthful between the point of connection leakage problem, improved Practical Performance of the present invention greatly.

[description of drawings]

Fig. 1 is the aluminum medical packaging tank plan view;

Fig. 2 shows for aluminum medical packaging tank cuts open and looks;

Fig. 3 is aluminium can body cut-away view among the present invention;

Fig. 4 is an A place enlarged drawing among Fig. 3.

[specific embodiment]

Be described in further detail below in conjunction with accompanying drawing and embodiments of the present invention:

As shown in the figure, a kind of aluminum medical packaging tank, include aluminium can body 1, aluminium can body 1 is the cylindrical of hollow, aluminium can body 1 is by jar barrel 11, the jar end 12, jar shoulder 13 and jar mouthful 14 formations, it is jar barrel 11 that the upper limb at the jar end 12 extends upward, jar barrel 11 upwards shrinks and forms the circular jar mouthfuls 14 that jar shoulder 13 and flange are formed with lip, be mach plane 15 at place, jar mouth 14 outer ends, among the present invention, jar mouthful 14 outer transverse planes 15 are once sized at jar mouth 14 places of flange for the turning cutting tool of band plane and circular arc and are formed, and simultaneously plane 15 and jar seamed edge of mouthful 14 lip shape flange intersections are lathed the cambered surface 150 of nature transition.

Except cylindrical tank barrel 11, can also be a kind of of truncated cone-shaped, taper, sphere, cambered surface or their combination.

The production method of aluminum medical packaging tank among the present invention includes following steps:

A: add proper amount of lubricating agent in a certain amount of aluminium flake, fully stirring mixes it;

B: the aluminium flake that mixes is delivered to the punching press post, is thick jar base by the press extrusion molding that assembles corresponding mould,, an at this moment thick jar base includes jar barrel 11, the jar end 12;

C: finishing clips to required length with thick jar of base from opening part;

D: clean, remove the inside and outside foul of thick jar of base clean;

E: at thick jar of base inside face spraying layer protecting film 2, the effect of this protective film is anticorrosion;

F: coat layer of even priming paint 3 at a thick jar blank outer surface, on priming paint 3, carry out mimeograph trade mark, pattern or character layer 4, comprise the printing locating point by requirement of client; Outside glazing to jar is decorated, and this step is finished by various machineries; At this moment, if also want to increase the three-dimension effect of the attractive in appearance of thick jar of base and touch, can also impress out rough embossing pattern in the jar barrel cylindrical curved surface of thick jar base by machinery, mould;

G: slightly the opening of jar base is shrunk to jar shoulder 13 and flange one-tenth jar mouth 14 by mechanical action, this operation is the open tank base with different-diameter, the mechanical action compacted under of the mould by having assembled required profile is a jar shoulder 13, and flange become required size circular jar mouthful 14 of lip arranged;

H: after a jar mouthful flange is finished, the jar base enters another website automatically, this website engine installation is provided with the turning function and purpose made band plane is housed and circular arc scabbles cutter, thereby can once size into plane 15 at the jar mouthful place of flange, simultaneously 15 be lathed the cambered surface 150 of nature transition, like this with regard to the aluminium can body 1 in the tooling cost invention with jar seamed edge of lip shape flange intersection on the plane.

Claims (3)

1. aluminum medical packaging tank, include aluminium can body (1), aluminium can body (1) is made of jar barrel (11), jar end (12), jar shoulder (13) and a jar mouth (14), it is a jar barrel (11) that the upper limb of the jar end (12) extends upward, jar barrel (11) upwards shrinks and forms the circular jar mouthful (14) that jar shoulder (13) and flange are formed with lip, and it is characterized in that: the place is plane (15) in jar mouth (14) outer end.

2. a kind of aluminum medical packaging tank according to claim 1 is characterized in that the plane (15) of described jar of mouthful outer end and jar mouthful (14) lip shape flange intersection are the excessive cambered surface of nature (150).

3. the production method of an aluminum medical packaging tank is characterized in that including following steps:

A: in aluminium flake, add lubricant, mix;

B: the thick jar base of extruding, a thick jar base comprises a jar barrel, jar end;

C: finishing clips to required length with the open end of thick jar base;

D: clean, remove the inside and outside foul of thick jar of base clean;

E: interior coating protective film;

F: coat layer of even priming paint at a thick jar blank outer surface, carry out mimeograph by requirement of client; Outside glazing to tank body is decorated;

G: opening that will thick jar of base is shrunk to the circular jar mouthful that jar shoulder and flange become to have lip;

H:, simultaneously this plane and jar seamed edge of lip shape flange intersection are processed into the excessive cambered surface of nature at place, jar mouth outer end processing plane.

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