CN1404940A

CN1404940A - Method for ring-pull can top

Info

Publication number: CN1404940A
Application number: CN 01126487
Authority: CN
Inventors: 唐光宣; 陈布; 吴崇光; 唐福民; 戴宝全; 陈惠君
Original assignee: JINLI COVER-MAKING Co Ltd SHANGHAI
Current assignee: JINLI COVER-MAKING Co Ltd SHANGHAI
Priority date: 2001-08-16
Filing date: 2001-08-16
Publication date: 2003-03-26

Abstract

The production method of easy-open bottle cap relates to a production line for implementing industrial production of said easy-open bottle cap, which is developed on the basis of Chinese patents whose application numbers are 01238906.4 and 01310564.7 respectively. Its cap-making process includes three steps of coating, cutting and cap-making and rivetting, so that it can raise production efficiency and can reduce production cost.

Description

The manufacture method of easy pull cap

Technical field

The present invention relates to a kind of manufacture method of easy pull cap, refer in particular to a kind of full automatic manufacture method that bottled beer, beverage, liquor etc. seal the easy pull cap of usefulness that is used for.

Background technology

The bottle cap great majority that existing glass bottle beer, beverage, liquor etc. seal usefulness use the punching press of tinplate one-off drawing to make, its production history is last 100 years, and production process is also very simple, main step is: (1) applies baking and curing to individual tinplate, promptly forms the coat that meets hygienic requirements on the surface of tinplate; (2) tinplate is struck out bottle cap body; (3) at the inboard lining of bottle cap body plastic pad; Then finished system lid process.Though above-mentioned bottle cap is with low cost, production process is too outmoded, and the wine of its capping or beverage must lean on the instrument uncork, causes many inconvenience to the consumer.Many novel easily opened bottle caps had appearred in recent years, what have has also dropped into use, just see that as Chinese patent CN85203526U disclosed " hand opening crown cap " use is arranged on market, but, it must use aluminium because producing material, this bottle cap cost is improved, other uses this bottle cap to add a cover sealing device to the can of existing beer production line and makes corresponding transformation, therefore makes this kind bottle cap can not obtain in practice to use widely; Also have many beer bottle caps of applying for Chinese patent, all, also can only rest on the literal owing on the tooling device of making bottle cap, can not realize.The inventor has designed a kind of easy pull cap, and has applied for Chinese patent, and application number is: 01238906.4 and 01310564.7.The easy pull cap of inventor's design is to make with tinplate, with low cost, and need not existing beer filling sealing device is done any transformation, the capping of realization bottled beer that just can be satisfactory, the existing bottled beer of real change satisfies the life requirement of society and people's fast pace, top grade always by the history of instrument uncork.

Summary of the invention

Purpose of the present invention just is, it number is the method that 01238906.4 and 01310564.7 " easy pull cap " can industrialization be produced that a whole set of the aforementioned application that makes is provided.This method is the overall process with individual tinplate feeding system lid of prior art, change the full-automatic process of the tinplate feeding system lid of whole volume into, enhance productivity, reduce production costs, finish beer bottle cap always by the history of instrument uncork, satisfy the life requirement of society and people's fast pace, top grade.

For achieving the above object, method of the present invention is mainly covered three process mixs and is formed by coating, shearing, system.Described coating production process mainly comprises the volume that looses, sticking being coated with, baking and curing and coiling, its method is to send into sticking coating device behind the whole diffusing volume of rolling up of the diffusing winding apparatus of tinplate process, then at the sticking uniformly anticorrosive coat that is coated with layer food health level of the one side of tinplate, tinplate after sticking being coated with is conveyed into the baking and curing device, with the adhesive coating layer baking and curing, for guaranteeing the sticking quality that is coated with face, the temperature that oven dry is adopted is not high, generally at 150～300 ℃, because the distance of the territory in the baking and curing process is longer, can produce the rough phenomenon of tinplate unavoidably, the method of eliminating this concavo-convex phenomenon is that the tinplate after the baking and curing operation is sent into roll forming machine, described roll forming machine has transmission mechanism, rubber roll and smooth roll, regulate the tinplate after rubber roll tightly fastens sticking being coated with, make the smooth bright and clean of tinplate after the baking and curing, again by stand-by behind the regular coiling of up-coiler, its each tooling device of above-described coating production process all has independently transmission system, involve in the material beginning finishes all by VFC cabinet centralized Control to reeling from loosing, make each transmission system synchronization action, realized applying the production of automation; Described shearing production process mainly comprises the volume that looses, cutting, reel, the diffusing volume of shearing production process is identical with the coating production process with principle with the effect of winding apparatus, the cutter that uses in the present invention is to be the double-deck thin iron shears cutter of the custom-designed round roll-type of the present invention, this cutter is provided with two pairs of round roll-type cutteves, can divide the two-layer up and down tinplate that cuts simultaneously after two volumes apply, cutter of the present invention is made as one group of cutter cutter apart from narrower, shearing is used to make the draw ring of easy pull cap than the tinplate of fillet, another group cutter cutter is apart from broad, shear the tinplate of broad bar, be used to make the lid of easy pull cap, different with the winding apparatus of coating procedure is, the winding apparatus of shear history of the present invention be with the tinplate after shearing complete be wound into several discoid stand-by, each tooling device of above-described shearing production process all has independently transmission system, involve in the material beginning finishes to being wound into disk from loosing, all by VFC cabinet centralized Control, make each transmission system synchronization action, realized the automated production of shearing; Described system lid production process is a core of the present invention, and it is made of two cover systems, and every cover system all comprises uncoiling, punching press, pneumatic gripping feeding, mould riveted and waste material rolling.Making the process of covering is to send into the disk of making draw ring and the disk of making lid respectively at two cover systems, carries out riveted at mould riveted place after the diffusing volume of process, the punching press, and carries out the waste material rolling respectively; Described mould riveted comprises operations such as stretching, impression, impression, riveted, impression is that the requirement according to the user is pressed into literal or pattern on lid, stretching is that system cover material stretching and punching is become to cover shape, impression is the indentation that presses particular orientation on lid, so that draw bottle cap openedly, riveted is with draw ring and lid riveted.Above-mentioned system lid overall process is all carried out under VFC synchronously.Easy pull cap behind the mould riveted is gone into plastic pad through side within it again, and then production process finishes.

Individual tinplate feeding is changed into the tinplate feeding of whole volume by " easy pull cap manufacture method " of the present invention, improved production efficiency greatly, thereby effectively reduced production cost, and to make application number be that 01238906.4 and 01310564.7 patented technology is achieved on producing, real change existing beer bottle cap always by the history of instrument uncork, satisfy the life requirement of society and people's fast pace, top grade, reached purpose of the present invention.

Description of drawings

The present invention is further illustrated below in conjunction with accompanying drawing.

Fig. 1 applies FB(flow block) for easy pull cap manufacture method of the present invention;

Fig. 2 shears FB(flow block) for easy pull cap manufacture method of the present invention;

Fig. 3 is easy pull cap manufacture method system lid FB(flow block) of the present invention;

Fig. 4 is an easy pull cap manufacture method mould riveted process block diagram of the present invention.

The specific embodiment

Seeing also Fig. 1 coating flow process of the present invention mainly comprises: the volume 1 that looses, stickingly be coated with 2, baking and curing 3, roll film 4, reel 5, VFC 6.The volume 1 that looses is that the tinplate that will put in order web-like hangs on volume 1 device that looses, the diffusing volume of transmission is drawn back in the outside of web-like tinplate, enter through a material-supporting device and sticking to be coated with 2, sticking be coated with 2 and as requested can be two-sided stickingly be coated with that also but single face is sticking is coated with, also can the impression case, through sticking 2 the tinplate that is coated with, enter baking and curing 3 again, baking and curing 3 devices of the present invention are 150～300 ℃ of drying plants of tunnel type low temperature, since sticking be coated with 2 and baking and curing 3 later tinplates can produce that some are uneven etc., therefore baking and curing 3 later tinplates are entered and roll film 4 devices, roll film 4 devices one smooth roll and a rubber roll are arranged, comply with pneumatic adjusting and press the gap of two rollers, bright and clean through the tinplate surfacing of rolling film 4 operations, at last by 5 devices of reeling, the neat back of reeling is stand-by, each above-mentioned device is provided with gearmotor, by VFC 6 centralized Control, realizes synchronous interaction.

See also Fig. 2, shearing flow process of the present invention mainly comprises the volume 1 that looses, cutting 7, reel 5, VFC 6 four parts, and different with Fig. 1 is, in shearing flow process, two covers the

loose volume

1 and 5 synchronous operations of reeling are arranged, realize shearing the tinplates after two volumes apply on equipment.Tinplate after at first two volumes being applied hangs respectively on volume 1 device that looses, this two diffusing volume 1 device has different height, the outside of web-like tinplate is drawn back, enter cutting 7 devices through a material-supporting device, cutting 7 devices of the present invention have the circle rolling cutter of the different cutter distances of the diffusing volume of two pairs of correspondences 1 feed level, gap by air pressure adjustment circle rolling cutter, when tinplate passes through the gap of cutter, tinplate is cut into strip, the tinplate that two corresponding two volume 1 devices that loose of 5 devices of reeling will be cut into strip is neat, and to be wound as disk stand-by, above-mentioned each device is equipped with gearmotor, by VFC 6 device controls, realizes synchronous interaction.

See also Fig. 3, system lid flow process of the present invention mainly comprises diffusing volume, feeding, stretching, punching press, mould riveted, draws material, rolling.It is core of the present invention that system is covered process, and it is made up of the production process of the basic identical form of two covers.The process of manufacturing draw ring is to be loose by the draw ring material earlier to roll up the diffusing volume of 101 devices, again by the 8 device feedings of draw ring pneumatic feed, and draw ring basic forming after process draw ring punching press 10 punching presses; The process of manufacturing lid is to be loose by the lid material earlier to roll up the diffusing volume of 102 devices, and again by the 9 device feedings of lid pneumatic feed, process lid punching press 11 punching presses are with the rear cover body basic forming; The incomplete as yet and strip tinplate material dialysis of the draw ring of this moment and lid, at mould riveted 12 places, draw ring and the lid riveted that meets, draw ring and lid and the dialysis of strip tinplate, the draw ring waste material of strip tinplate draws material 13 devices to be conveyed into draw ring waste material rolling 14 by pneumatic type and installs rollings; The waste material of lid is sent into lid waste material rolling 15 device rollings by lid pneumatic feed 9 devices.Different is, the feeding of lid is to adopt two cover lid pneumatic feeds, 9 devices, at forward and backward each cover of lid punching press 11 devices, pushes away forward after promptly a cover lid pneumatic feed 9 devices are clamped material, draw forward after another set of lid pneumatic feed 9 devices are clamped material, push away and the action of drawing is carried out synchronously; The feeding of draw ring material is to equate the principle design according to draw ring feeding step pitch and the pneumatic material arc length of drawing, thereby guarantees the accuracy of draw ring feeding.

See also Fig. 4 and be mould riveted process of the present invention, in the process of mould riveted 12, stretch 121 earlier, be that system cover material stretching and punching is become to cover shape, impression 122 is pressed into literal or pattern on lid, impression 123 is indentations that the surperficial correspondence in the outside in the top of lid presses particular orientation, last riveted 124 is with draw ring and lid riveted, and with draw ring and lid and the dialysis of strip tinplate material, four above-mentioned steps almost are in moment, finish by mould riveted 12 devices, thereby can enhance productivity greatly.The liner step is to insert plastic pad in lid, plays the effect of sealing bottle, and this is a current techique, does not repeat at this.

Adopt easy pull cap manufacture method of the present invention, solved the problem of the history existence of bottle cap last 100 yearses such as existing bottled beer, system lid process with individual tinplate, be improved to the system lid process of whole volume tinplate, and the patented technology of easy pull cap is achieved on producing, and improved production efficiency greatly, and can produce 80～180 easy pull caps through its speed of production per minute of actual measurement, reached purpose of the present invention.

Claims

1. the manufacture method of an easy pull cap, mainly comprise coating, shear, system lid and four processes of liner, it is characterized in that: described coating procedure includes the volume (1) that looses, sticking be coated with (2), baking and curing (3), roll film (4), reel (5), VFC (6), the volume (1) that wherein looses is with behind the diffusing volume of the tinplate transmission of whole volume, import sticking be coated with (2) into, enter baking and curing (3) again, baking and curing (3) is 150～300 ℃ of tunnel type drying plants of low temperature, tinplate through baking and curing (3), to roll film flat by rolling film (4), rolling film (4) has a pair of pressure roller, according to the gap of pneumatic adjusting pressure roller, bright and clean through the tinplate surfacing of rolling film (4), at last by reel (5), the neat back of reeling is stand-by, and above-mentioned each device is equipped with gearmotor, realizes synchronous interaction by frequency-converting control device (6) control; Described shear history includes the volume (1) that looses, cutting (7), reel (5), VFC (6), this shear history has the two diffusing volumes of cover (1) and (5) synchronous operation of reeling, at the tinplate of realizing on the same equipment shearing after two volumes apply, cutting (7) has the roll-type cutter of the different cutter distances of the diffusing volume of two pairs of correspondences (1) feed level, gap by the every relative rolling type cutter of air pressure adjustment, the tinplate in the gap by cutter is cut into strip, two coilings (5), the tinplate that corresponding two volumes (1) that loose will be cut into strip is neat, and to be wound as disk stand-by; Above steps is equipped with gearmotor, by VFC (6) control, realizes synchronous interaction; Described system lid process is made up of the production process of the basic identical form of two covers.The process of making draw ring is to be loose by the draw ring material earlier to roll up (101) diffusing volume, again by draw ring pneumatic feed (8) feeding, through draw ring basic forming after draw ring punching press (10) punching press; The process of manufacturing lid is that elder generation rolls up by the diffusing volume of lid material (102) is diffusing, and again by lid pneumatic feed (9) feeding, process lid punching press (11) punching press is with the rear cover body basic forming; The incomplete as yet and strip tinplate material dialysis of the draw ring of this moment and lid, locate at mould riveted (12), draw ring and lid meet riveted and with the dialysis of strip tinplate material, the waste material of draw ring draws material (13) to send into draw ring waste material rolling (14) rolling by pneumatic type, and the lid waste material is sent into lid waste material rolling (15) rolling by lid pneumatic feed (9).

2. the manufacture method of easy pull cap as claimed in claim 1, it is characterized in that: the feeding of covering the lid of process in system is to adopt two cover lid pneumatic feeds (9), forward and backward each cover in lid punching press (11), after clamping material, one cover lid pneumatic feed (9) pushes away forward, draw forward after another set of lid pneumatic feed (9) is clamped material, push away and the action of drawing is carried out synchronously.

3. the manufacture method of easy pull cap as claimed in claim 1 is characterized in that: cover the draw ring feeding step pitch of process and the ratchet anglec of rotation and drum in system and draw the material arc length to equate.

4. the manufacture method of easy pull cap as claimed in claim 1, it is characterized in that: cover in the process of the mould riveted (12) in the process in system, (121) stretch earlier, be that system cover material stretching and punching is become to cover shape, impression (122) is to be pressed into literal or pattern on lid, impression (123) is the corresponding indentation that presses particular orientation in surface in the outside in the top of lid, last riveted (124) is with draw ring and lid riveted and with draw ring and lid and the dialysis of strip tinplate material, four above-mentioned steps almost are in moment, and once action is finished in mould riveting device (12).