CN102451805A - Inner spray method and device for medical packing aluminum tube - Google Patents

Inner spray method and device for medical packing aluminum tube Download PDF

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Publication number
CN102451805A
CN102451805A CN2010105242969A CN201010524296A CN102451805A CN 102451805 A CN102451805 A CN 102451805A CN 2010105242969 A CN2010105242969 A CN 2010105242969A CN 201010524296 A CN201010524296 A CN 201010524296A CN 102451805 A CN102451805 A CN 102451805A
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pipe
pharmaceutical pack
coating
aluminum pipe
kilograms
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Inventor
许志军
沈晨华
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SHANGHAI JIATIAN PHARMACEUTICAL PACKAGING CO Ltd
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SHANGHAI JIATIAN PHARMACEUTICAL PACKAGING CO Ltd
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Abstract

The invention discloses an inner spray method for a medical packing aluminum tube. The inner spray method comprises a process for spraying a coating onto the inner side face of the thin top of the medical packing aluminum tube and a process for spraying the coating onto the inner side face of the tube body of the medical packing aluminum tube, and comprises the following specific steps of: inserting a thin-top spray gun from an opening on the tail part of the aluminum tube for spraying on the inner side of the thin top; and inserting two tube body spray guns for spraying onto the tube shoulder and the tube body of the aluminum tube, wherein an angle of 15-25 degrees is formed between the spray direction of the coating and the central axis of the medical packing tube. The pressures of the coating and air current passing through the thin-top spray gun and the tube body spray guns are adjusted according to the temperature and specifications of the medical packing aluminum tube. The invention further discloses an inner spray device, which comprises a thin-top spray gun and two tube body spray guns. In the invention, the coating is sprayed onto the medical packing aluminum tube through the tube body spray guns and the thin-top spray gun, so that screw threads on a coat are prevented after spraying, air bubbles do not appear on the shoulder, variegation and slobbering inside are prevented, coating is uniform, the aluminum tube is isolated effectively from a medicament, and the effects of resisting corrosion and isolating are achieved.

Description

A kind of interior spraying method and inner spray coating device of pharmaceutical pack aluminum pipe
Technical field:
The present invention relates to operation, transport field, relate in particular to method, particularly a kind of interior spraying method and inner spray coating device of pharmaceutical pack aluminum pipe the body surface coating liquid.
Background technology:
Because aluminium chemically belonging to active material, very easily with aluminum pipe in the powder charge thing react or interact, produce mashed pipe and the rotten phenomenon of medicine sex change, so the interior spraying of aluminum pipe is of crucial importance, directly influences the function and the use of aluminum pipe.
The main component of the material of spraying is an epoxy phenolics in general; Its cardinal principle is after spraying through three times with the flexible pipe (hard tube after the cleaning) after the annealing; Between aluminum pipe and content, forms the barrier of one deck inertia through the special-purpose injection apparatus of a cover, after the curing polymerisation, be formed on the inner surface of aluminum pipe.But following problem appears in conventional interior spraying easily:
1. coated thread shape: mainly be because spray angle is too steep or the too close tube wall of rifle head;
2. shoulder bubble: mainly be because the material amount is excessive, spraying too early, that thin top rifle closes rifle is slow excessively;
3. be coated with piebald in: in the pipe or in the compressed air oil drop is arranged, cleans untotally, rifle epicranium pollution or coating atomization air pressure are not enough;
4. be coated with in and slaver over: holster too screws out, and coating gathers at rifle core place;
5. cold welding: in the pipe near the thin top through in have tiny aluminium wire to break away from after being coated with, horizontal to dash the pressure that recoils too dark when too high or rolled threaded, had influence on the tube head inwall;
6. being coated with scuffing or electricity in leads overproof: it is not enough to be coated with back mandrel fineness in the possibility.
Summary of the invention:
The object of the present invention is to provide a kind of interior spraying method of pharmaceutical pack aluminum pipe, the interior spraying method of described this pharmaceutical pack aluminum pipe to solve pharmaceutical pack flexible pipe of the prior art in interior spraying process, occur easily coated thread shape, shoulder bubble, in be coated with piebald and technical problem such as slaver over.
The interior spraying method of this pharmaceutical pack aluminum pipe of the present invention; Comprise a process that coating is applied to pharmaceutical pack aluminum pipe medial surface; Wherein, Comprise a process and a process that coating is applied to the pipe shaft medial surface of pharmaceutical pack aluminum pipe that coating is applied to the thin top medial surface of pharmaceutical pack aluminum pipe in the described process that coating is applied to pharmaceutical pack aluminum pipe medial surface; In the process of the described thin top medial surface that coating is applied to the pharmaceutical pack aluminum pipe, a thin top spray gun is stretched into the pharmaceutical pack aluminum pipe from the afterbody opening part of pharmaceutical pack aluminum pipe, when the front end face of thin top spray gun is arranged in the interface plane of shoulder and pipe shaft of pharmaceutical pack aluminum pipe; Starting thin top spray gun sprays forward; To approach top spray gun 0~25 mm distance of drawing back then, stop the spraying action of thin top spray gun then, in the process of the described pipe shaft medial surface that coating is applied to the pharmaceutical pack aluminum pipe; Two pipe shaft spray guns are stretched into the pharmaceutical pack aluminum pipe from the afterbody opening part of pharmaceutical pack aluminum pipe; Any described pipe shaft spray gun axially all parallel with the central axis of pharmaceutical pack aluminum pipe is positioned at pharmaceutical pack aluminum pipe shoulder and pipe shaft interface plane 25 millimeters distance backward, startup pipe shaft lance ejection coating at the vents face of two pipe shaft spray guns; The central axis of the injection direction of coating and pharmaceutical pack aluminum pipe is angle; The scope of described angle is 15~25 degree, then two pipe shaft spray guns is fallen back on the position apart from 10 millimeters of the afterbody open ends of pharmaceutical pack aluminum pipe backward, stops the spraying action of two pipe shaft spray guns.
Further, the process of the described thin top medial surface that coating is applied to the pharmaceutical pack aluminum pipe and the process that coating is applied to the pipe shaft medial surface of pharmaceutical pack aluminum pipe carried out simultaneously.
Further, the startup spray time of thin top spray gun is early than the startup spray time of pipe shaft spray gun.
Further, in the process of the described pipe shaft medial surface that coating is applied to the pharmaceutical pack aluminum pipe, the central axis of two pipe shaft spray guns is about the central axis symmetry of pharmaceutical pack aluminum pipe.
Further, in the described process that coating is applied to pharmaceutical pack aluminum pipe medial surface, adjust the pressure of the coating through thin top spray gun and pipe shaft spray gun and the pressure of air-flow according to the specification of temperature and pharmaceutical pack aluminum pipe.
Further, when environment temperature is between 10~20 degrees centigrade, for the flexible pipe class pharmaceutical pack aluminum pipe of diameter between 13.5 millimeters~35 millimeters; The pressure of coating is between 1.3 kilograms~2.3 kilograms, and the pressure of air-flow is between 5.2 kilograms~5.5 kilograms, for the hard tube class pharmaceutical pack aluminum pipe of diameter between 22 millimeters~35 millimeters; The pressure of coating is between 1.9 kilograms~2.4 kilograms, and the pressure of air-flow is between 5.2 kilograms~5.5 kilograms, when environment temperature is between 21~30 degrees centigrade; For the flexible pipe class pharmaceutical pack aluminum pipe of diameter between 13.5 millimeters~35 millimeters, the pressure of coating is between 1.2 kilograms~2.2 kilograms, and the pressure of air-flow is between 4.8 kilograms~5.2 kilograms; For the hard tube class pharmaceutical pack aluminum pipe of diameter between 22 millimeters~35 millimeters; The pressure of coating is between 1.8 kilograms~2.3 kilograms, and the pressure of air-flow is between 4.8 kilograms~5.2 kilograms, when environment temperature is between 31~40 degrees centigrade; For the flexible pipe class pharmaceutical pack aluminum pipe of diameter between 13.5 millimeters~35 millimeters; The pressure of coating is between 1.1 kilograms~2.0 kilograms, and the pressure of air-flow is between 4.5 kilograms~4.8 kilograms, for the hard tube class pharmaceutical pack aluminum pipe of diameter between 22 millimeters~35 millimeters; The pressure of coating is between 1.7 kilograms~2.2 kilograms, and the pressure of air-flow is between 4.5 kilograms~4.8 kilograms.
Further, in the process of the described pipe shaft medial surface that coating is applied to the pharmaceutical pack aluminum pipe, the angular range of the central axis of the injection direction of coating and pharmaceutical pack aluminum pipe in the adjustment pipe shaft spray gun.
The present invention also provides a kind of inner spray coating device of realizing the interior spraying method of above-mentioned pharmaceutical pack aluminum pipe; Described this inner spray coating device includes a thin top spray gun and two pipe shaft spray guns; Wherein, described thin top spray gun is made up of one first outer tube, first an interior pipe and one first rifle pin, and the described first rifle pin inserts the first interior pipe from the afterbody of the described first interior pipe; Pipe inserts first outer tube from the afterbody of described first outer tube in first; Be provided with the gap between the first interior pipe and the first rifle pin to pass through coating, be provided with the gap in first outer tube and first between the pipe to pass through air-flow, each free one second outer tube of any described pipe shaft spray gun, second an interior pipe and one second rifle pin constitute; The described second rifle pin inserts pipe in second from the afterbody of the described second interior pipe; Pipe inserts second outer tube from the afterbody of described second outer tube in second, is provided with the gap with through coating between the second interior pipe and the second rifle pin, is provided with the gap to pass through air-flow between the pipe in second outer tube and second; Be provided with a protuberance before one side direction of the front end face of second outer tube; Be provided with an air-flow ejiction opening in the described protuberance, described air-flow ejiction opening axially with second outer tube axially be 45 degree angles, the gap between managing in air-flow ejiction opening and second outer tube and second communicates.
Further, the first interior pipe is identical with the structure of pipe in second, and the first rifle pin is identical with the structure of the second rifle pin.
The present invention and prior art are compared, and its effect is actively with tangible.The present invention sprays medicinal aluminum pipe respectively through pipe shaft spray gun and thin top spray gun, and spraying back coating shape of threads can not occur, and shoulder bubble can not occur; Inside piebald can not occur and slaver over; Coating is more even, effectively aluminum pipe and medicine is isolated, and has played effect anticorrosion and isolation.
The specific embodiment:
Fig. 1 is the structural representation of the first rifle pin among the present invention.
Fig. 2 is the structural representation of pipe in first among the present invention.
Fig. 3 is the structural representation of first outer tube among the present invention.
Fig. 4 is the structural representation of second outer tube among the present invention.
Fig. 5 is the structural representation of the pipe shaft spray gun among the present invention.
Fig. 6 is the work sketch map of thin top spray gun in one embodiment of the present of invention.
Fig. 7 is the work sketch map of pipe shaft spray gun in one embodiment of the present of invention.
Fig. 8 is the injection sketch map of thin top spray gun in one embodiment of the present of invention.
Fig. 9 is the injection sketch map of pipe shaft spray gun in one embodiment of the present of invention.
The specific embodiment:
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9; The interior spraying method of pharmaceutical pack aluminum pipe 9 of the present invention; Comprise a process that coating is applied to pharmaceutical pack aluminum pipe 9 medial surfaces; Wherein, process and who comprises a thin top medial surface that coating is applied to pharmaceutical pack aluminum pipe 9 in the described process that coating is applied to pharmaceutical pack aluminum pipe 9 medial surfaces is applied to the process of the pipe shaft medial surface of pharmaceutical pack aluminum pipe 9 with coating, in the process of the described thin top medial surface that coating is applied to pharmaceutical pack aluminum pipe 9; A thin top spray gun 1 is stretched into pharmaceutical pack aluminum pipe 9 from the afterbody opening part of pharmaceutical pack aluminum pipe 9; When the front end face of thin top spray gun 1 is arranged in the interface plane of shoulder and pipe shaft of pharmaceutical pack aluminum pipe 9, start and approach top spray gun 1 and spray forward, will approach top spray gun 1 0~25 mm distance of drawing back then; Stop the spraying action of thin top spray gun 1 then; In the process of the described pipe shaft medial surface that coating is applied to pharmaceutical pack aluminum pipe 9, two pipe shaft spray guns 2 are stretched into pharmaceutical pack aluminum pipe 9 from the afterbody opening part of pharmaceutical pack aluminum pipe 9, any described pipe shaft spray gun 2 axially all parallel with the central axis of pharmaceutical pack aluminum pipe 9; Be positioned at pharmaceutical pack aluminum pipe 9 shoulders and pipe shaft interface plane 25 millimeters distance backward at the vents face of two pipe shaft spray guns 2; Start pipe shaft spray gun 2 spray paint, the central axis of the injection direction of coating and pharmaceutical pack aluminum pipe 9 is angle, and the scope of described angle is 15~25 degree; Then two pipe shaft spray guns 2 are fallen back on the position apart from 10 millimeters of the afterbody open ends of pharmaceutical pack aluminum pipe 9 backward, stop the spraying action of two pipe shaft spray guns 2.
Further, the process of the described thin top medial surface that coating is applied to pharmaceutical pack the aluminum pipe 9 and process that coating is applied to the pipe shaft medial surface of pharmaceutical pack aluminum pipe 9 carried out simultaneously.
Further, the startup spray time of thin top spray gun 1 is early than the startup spray time of pipe shaft spray gun 2.
Further, in the process of the described pipe shaft medial surface that coating is applied to pharmaceutical pack aluminum pipe 9, the central axis of two pipe shaft spray guns 2 is about the central axis symmetry of pharmaceutical pack aluminum pipe 9.
Further, in the described process that coating is applied to pharmaceutical pack aluminum pipe 9 medial surfaces, adjust the pressure of the coating through thin top spray gun 1 and pipe shaft spray gun 2 and the pressure of air-flow according to the specification of temperature and pharmaceutical pack aluminum pipe 9.
Further, when environment temperature is between 10~20 degrees centigrade, for the flexible pipe class pharmaceutical pack aluminum pipe 9 of diameter between 13.5 millimeters~35 millimeters; The pressure of coating is between 1.3 kilograms~2.3 kilograms, and the pressure of air-flow is between 5.2 kilograms~5.5 kilograms, for the hard tube class pharmaceutical pack aluminum pipe 9 of diameter between 22 millimeters~35 millimeters; The pressure of coating is between 1.9 kilograms~2.4 kilograms; The pressure of air-flow is between 5.2 kilograms~5.5 kilograms, when environment temperature is between 21~30 degrees centigrade, for the flexible pipe class pharmaceutical pack aluminum pipe 9 of diameter between 13.5 millimeters~35 millimeters; The pressure of coating is between 1.2 kilograms~2.2 kilograms; The pressure of air-flow is between 4.8 kilograms~5.2 kilograms, and for the hard tube class pharmaceutical pack aluminum pipe 9 of diameter between 22 millimeters~35 millimeters, the pressure of coating is between 1.8 kilograms~2.3 kilograms; The pressure of air-flow is between 4.8 kilograms~5.2 kilograms; When environment temperature was between 31~40 degrees centigrade, for the flexible pipe class pharmaceutical pack aluminum pipe 9 of diameter between 13.5 millimeters~35 millimeters, the pressure of coating was between 1.1 kilograms~2.0 kilograms; The pressure of air-flow is between 4.5 kilograms~4.8 kilograms; For the hard tube class pharmaceutical pack aluminum pipe 9 of diameter between 22 millimeters~35 millimeters, the pressure of coating is between 1.7 kilograms~2.2 kilograms, and the pressure of air-flow is between 4.5 kilograms~4.8 kilograms.
Further, in the process of the described pipe shaft medial surface that coating is applied to pharmaceutical pack aluminum pipe 9, the angular range of the central axis of the injection direction of coating and pharmaceutical pack aluminum pipe 9 in the adjustment pipe shaft spray gun 2.
The present invention also provides a kind of inner spray coating device of realizing said method; Described this inner spray coating device includes a thin top spray gun 1 and two pipe shaft spray guns 2; Wherein, described thin top spray gun 1 is made up of 4 and one first rifle pins 3 of pipe in one first outer tube 5, first, and the described first rifle pin 3 afterbody of pipe 4 in described first inserts pipe 4 in first; Pipe 4 afterbodys from described first outer tube 5 insert first outer tube 5 in first; Be provided with the gap in first between the pipe 4 and first rifle pin 3 with through coating, be provided with the gap in first outer tube 5 and first between the pipe 4 with through air-flow, 7 and one second rifle pins of pipe 6 constitute in each free one second outer tube of any described pipe shaft spray gun 28, one second; The described second rifle pin 6 inserts pipe 7 in second from the afterbody of the described second interior pipe 7; Pipe 7 afterbodys from described second outer tube 8 insert and are provided with the gap in second outer tube 8, the second between the pipe 7 and second rifle pin 6 with through coating in second, are provided with the gap to pass through air-flow between the pipe 7 in second outer tube 8 and second; Be provided with a protuberance before one side direction of the front end face of second outer tube 8; Be provided with an air-flow ejiction opening in the described protuberance, described air-flow ejiction opening axially with second outer tube 8 axially be 45 degree angles, the gap of managing between 7 in air-flow ejiction opening and second outer tube 8 and second communicates.
Further, the structure of pipe 7 is identical in the first interior pipe 4 and second, and the first rifle pin 3 is identical with the structure of the second rifle pin 6.
In one embodiment of the invention, the structure of pipe shaft spray gun 2 sees that application for a patent for invention number is the description in 2009102479950.
Concrete, the technology of setting spray gun parameter and spraying position is following:
For the spray gun consistent size of each bar line, the length of aluminum pipe also is the same, therefore in theory spray gun to play spray and receive the rifle location parameter also to be certain.The difference of thin top spray gun 1 and pipe shaft spray gun 2 is that the gun head structure is different; So their spraying area is also different, thin top spray gun 1 sprays forward, and the thin top of spraying is to little of the pin shoulder regions; It plays spray and receives the rifle location parameter and is traditionally arranged to be 0~25 millimeter, like Fig. 7 and shown in Figure 9.Annotate: " 0 " in the parameter is the interface point of pipe shoulder with pipe shaft.
Pipe shaft spray gun 2 sprays for the band angle, spraying pipe shaft and pipe shoulder zone, and it plays spray and receives the rifle location parameter and is traditionally arranged to be 25~pipe tail-10mm, like Fig. 7 and shown in Figure 9.
Concrete, the adjusting process of spray gun is following:
A. angle
Because just the interior pipe of pipe shaft spray gun 2 must inject the bottom of outer tube during dress, the outer tube of pipe shaft spray gun 2 is during towards outward turning, and the lance ejection angle diminishes, otherwise then big.At first through the some spray, after demonstrating a more uniform circle on the hardboard, be ejected into and observe spray angle and atomizing effect on the aluminum pipe, whether screw thread is arranged, whether the spraying scope is qualified, and whether observe tube head and pipe shaft coating even.Desirable spray angle is adjusted the spray angle on material road through the gap length between interior pipe and the outer tube greatly between 15~25 degree, but according to the trickle adjustment angle of aluminum pipe of different-diameter.If the spray angle is too big, then slowly with the past outward turning of outer tube, spray angle will diminish, and adjusts repeatedly until suitable angle.
B. time
Thin top spray gun 1 spraying scope is extremely little of pin shoulder scope for thin top, and pipe shaft spray gun 2 spraying scopes are pipe shaft and pipe shoulder, so both shooting times and pass rifle asynchronism(-nization).Thin top spray gun 1 spray time is short, and the shooting time is short with the pass rifle time interval, plays the spray time also early.Pipe shaft spray gun 2 is adjusted spray time according to pipe length, and spray time is long, plays spray time thin top rifle a little later, and two rifle spray times should be consistent.
Material is pressed and the air pressure size
Owing to the rising of the viscosity with temperature of interior coating reduces, viscosity changes obvious especially, and the expulsion pressure of interior coating and air pressure increase with the viscosity of interior coating.Therefore, at all seasons in, season and day and night temperature contrast is bigger, the control that must be provided with each temperature section when obviously producing.
Therefore the temperature that is coated with in the general workshop divides three sections to adjust to coating between 10-40 ℃.The material of flexible pipe product is pressed and the air pressure table of comparisons:
Figure BSA00000323893700081
The material of hard tube product is pressed and the air pressure table of comparisons:
D. quantity for spray
The material amount of thin top spray gun 1 should cooperate spray time to decide, and the material amount of two pipe shaft spray guns 2 should be consistent, and visual each position is more even, when in detecting, being coated with thickness and not meeting standard thickness, presses as long as suitably increase or reduce material.Flexible pipe coating layer thickness standard is: pipe shaft thickness is 8~12 microns (dry film is directly measured) or 10~14 microns (dissolving is measured), and hard tube coating layer thickness standard is: pipe shaft thickness is 10~14 microns (dry film is directly measured) or 12~16 microns (dissolving is measured).Must be evenly after the undercoating spraying oven dry, inwall must spray put in place (comprising that the flexible pipe tail is coated with the position).Being coated with thickness deviation in before and after the pipe shaft position must not be greater than 3 micron.
Adopt be coated with in the spraying coating process of the present invention after, quality can reach following standard: the undercoating main requirement of quality has that thickness, electricity are led, uniformity, compactness, with the bond strength of aluminum pipe 9, color etc., corresponding respective standard is following:
1. thickness and uniformity: flexible pipe pipe shaft thickness is (fischer apparatus measures) or 10~14 microns (dissolving is measured) between 8~12 microns; Hard tube pipe shaft thickness is (fischer apparatus measures) or 12~16 microns (dissolving is measured) between 10~14 microns, cuts off the back perusal and does not have obvious aberration basically
2. electricity is led: the effective 1% copper-bath finished product test electricity of ointment is led requirement≤25mA, and the effective 1% sodium chloride solution finished product test electricity of cream rinse is led requirement≤8mA, and electricity is led≤25mA after the pressure rolling.
3.20% copper-bath and mercury chloride test all meet the requirements.
4. acetone test: with 30 no variable colors of acetone wiping.
5. ammoniacal liquor test: the folding back of cream rinse pipe ammoniacal liquor test do not had come off and ftracture.
6. the color after the oven dry requires to control according to standard jig.

Claims (9)

1. the interior spraying method of a pharmaceutical pack aluminum pipe; Comprise a process that coating is applied to pharmaceutical pack aluminum pipe medial surface; It is characterized in that: comprise a process and a process that coating is applied to the pipe shaft medial surface of pharmaceutical pack aluminum pipe that coating is applied to the thin top medial surface of pharmaceutical pack aluminum pipe in the described process that coating is applied to pharmaceutical pack aluminum pipe medial surface; In the process of the described thin top medial surface that coating is applied to the pharmaceutical pack aluminum pipe; A thin top spray gun is stretched into the pharmaceutical pack aluminum pipe from the afterbody opening part of pharmaceutical pack aluminum pipe; When the front end face of thin top spray gun is arranged in the interface plane of shoulder and pipe shaft of pharmaceutical pack aluminum pipe, start and approach top spray gun and spray forward, will approach top spray gun 0~25 mm distance of drawing back then; Stop the spraying action of thin top spray gun then; In the process of the described pipe shaft medial surface that coating is applied to the pharmaceutical pack aluminum pipe, two pipe shaft spray guns are stretched into the pharmaceutical pack aluminum pipe from the afterbody opening part of pharmaceutical pack aluminum pipe, any described pipe shaft spray gun axially all parallel with the central axis of pharmaceutical pack aluminum pipe; Be positioned at pharmaceutical pack aluminum pipe shoulder and pipe shaft interface plane 25 millimeters distance backward at the vents face of two pipe shaft spray guns; Start pipe shaft lance ejection coating, the central axis of the injection direction of coating and pharmaceutical pack aluminum pipe is angle, and the scope of described angle is 15~25 degree; Then two pipe shaft spray guns are fallen back on the position apart from 10 millimeters of the afterbody open ends of pharmaceutical pack aluminum pipe backward, stop the spraying action of two pipe shaft spray guns.
2. the interior spraying method of pharmaceutical pack aluminum pipe as claimed in claim 1 is characterized in that: the process of the described thin top medial surface that coating is applied to the pharmaceutical pack aluminum pipe and the process that coating is applied to the pipe shaft medial surface of pharmaceutical pack aluminum pipe carried out simultaneously.
3. the interior spraying method of pharmaceutical pack aluminum pipe as claimed in claim 1 is characterized in that: the startup spray time of thin top spray gun is early than the startup spray time of pipe shaft spray gun.
4. the interior spraying method of pharmaceutical pack aluminum pipe as claimed in claim 1; It is characterized in that: in the process of the described pipe shaft medial surface that coating is applied to the pharmaceutical pack aluminum pipe, the central axis of two pipe shaft spray guns is about the central axis symmetry of pharmaceutical pack aluminum pipe.
5. the interior spraying method of pharmaceutical pack aluminum pipe as claimed in claim 1; It is characterized in that: in the described process that coating is applied to pharmaceutical pack aluminum pipe medial surface, adjust the pressure of the coating through thin top spray gun and pipe shaft spray gun and the pressure of air-flow according to the specification of temperature and pharmaceutical pack aluminum pipe.
6. the interior spraying method of pharmaceutical pack aluminum pipe as claimed in claim 5 is characterized in that: when environment temperature is between 10~20 degrees centigrade, for the flexible pipe class pharmaceutical pack aluminum pipe of diameter between 13.5 millimeters~35 millimeters; The pressure of coating is between 1.3 kilograms~2.3 kilograms, and the pressure of air-flow is between 5.2 kilograms~5.5 kilograms, for the hard tube class pharmaceutical pack aluminum pipe of diameter between 22 millimeters~35 millimeters; The pressure of coating is between 1.9 kilograms~2.4 kilograms; The pressure of air-flow is between 5.2 kilograms~5.5 kilograms, when environment temperature is between 21~30 degrees centigrade, for the flexible pipe class pharmaceutical pack aluminum pipe of diameter between 13.5 millimeters~35 millimeters; The pressure of coating is between 1.2 kilograms~2.2 kilograms; The pressure of air-flow is between 4.8 kilograms~5.2 kilograms, and for the hard tube class pharmaceutical pack aluminum pipe of diameter between 22 millimeters~35 millimeters, the pressure of coating is between 1.8 kilograms~2.3 kilograms; The pressure of air-flow is between 4.8 kilograms~5.2 kilograms; When environment temperature was between 31~40 degrees centigrade, for the flexible pipe class pharmaceutical pack aluminum pipe of diameter between 13.5 millimeters~35 millimeters, the pressure of coating was between 1.1 kilograms~2.0 kilograms; The pressure of air-flow is between 4.5 kilograms~4.8 kilograms; For the hard tube class pharmaceutical pack aluminum pipe of diameter between 22 millimeters~35 millimeters, the pressure of coating is between 1.7 kilograms~2.2 kilograms, and the pressure of air-flow is between 4.5 kilograms~4.8 kilograms.
7. the interior spraying method of pharmaceutical pack aluminum pipe as claimed in claim 1; It is characterized in that: in the process of the described pipe shaft medial surface that coating is applied to the pharmaceutical pack aluminum pipe, the angular range of the central axis of the injection direction of coating and pharmaceutical pack aluminum pipe in the adjustment pipe shaft spray gun.
8. inner spray coating device of realizing the interior spraying method of pharmaceutical pack aluminum pipe as claimed in claim 1; Include a thin top spray gun and two pipe shaft spray guns; It is characterized in that: described thin top spray gun is made up of one first outer tube, first an interior pipe and one first rifle pin; The described first rifle pin is managed in the afterbody insertion first of the described first interior pipe, and the first interior pipe inserts first outer tube from the afterbody of described first outer tube, is provided with the gap to pass through coating between the first interior pipe and the first rifle pin; Be provided with the gap to pass through air-flow between the pipe in first outer tube and first; Each free one second outer tube of any described pipe shaft spray gun, second an interior pipe and one second rifle pin formation, the described second rifle pin is managed in the afterbody insertion second of the described second interior pipe, and the second interior pipe inserts second outer tube from the afterbody of described second outer tube; Be provided with the gap to pass through coating between the pipe and the second rifle pin in second; Be provided with the gap in second outer tube and second between the pipe with through air-flow, be provided with a protuberance before the side direction of the front end face of second outer tube, be provided with an air-flow ejiction opening in the described protuberance; Described air-flow ejiction opening axially with second outer tube axially be 45 degree angles, the gap between managing in air-flow ejiction opening and second outer tube and second communicates.
9. the inner spray coating device of pharmaceutical pack aluminum pipe as claimed in claim 8 is characterized in that: the structure of managing in the pipe and second in first is identical, and the first rifle pin is identical with the structure of the second rifle pin.
CN2010105242969A 2010-10-29 2010-10-29 Inner spray method and device for medical packing aluminum tube Pending CN102451805A (en)

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CN115155833A (en) * 2022-08-10 2022-10-11 浙江博马机电科技有限公司 Fine tuning type electromagnetic spray gun
CN115283161A (en) * 2022-08-10 2022-11-04 浙江博马机电科技有限公司 High-speed injection precision pulse spray gun and control method thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115155833A (en) * 2022-08-10 2022-10-11 浙江博马机电科技有限公司 Fine tuning type electromagnetic spray gun
CN115283161A (en) * 2022-08-10 2022-11-04 浙江博马机电科技有限公司 High-speed injection precision pulse spray gun and control method thereof
CN115155833B (en) * 2022-08-10 2024-01-16 浙江博马机电科技有限公司 Fine tuning type electromagnetic spray gun
CN115283161B (en) * 2022-08-10 2024-01-19 浙江博马机电科技有限公司 High-speed injection precise pulse spray gun and control method thereof

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Application publication date: 20120516