CN104192411A - Bottle cap, manufacturing method thereof, punching die for manufacturing bottle cap and bottle - Google Patents
Bottle cap, manufacturing method thereof, punching die for manufacturing bottle cap and bottle Download PDFInfo
- Publication number
- CN104192411A CN104192411A CN201410410302.6A CN201410410302A CN104192411A CN 104192411 A CN104192411 A CN 104192411A CN 201410410302 A CN201410410302 A CN 201410410302A CN 104192411 A CN104192411 A CN 104192411A
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- China
- Prior art keywords
- iron
- bottle cap
- skirt section
- bottle
- cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 62
- 238000004080 punching Methods 0.000 title claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 447
- 229910052742 iron Inorganic materials 0.000 claims abstract description 221
- 238000000034 method Methods 0.000 claims description 43
- 230000008569 process Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 235000019994 cava Nutrition 0.000 claims description 3
- 239000005028 tinplate Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract 1
- 230000037303 wrinkles Effects 0.000 abstract 1
- 235000013405 beer Nutrition 0.000 description 18
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 235000013334 alcoholic beverage Nutrition 0.000 description 2
- 235000014171 carbonated beverage Nutrition 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/44—Making closures, e.g. caps
- B21D51/48—Making crown caps
-
- 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
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
-
- 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
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/10—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts
- B65D41/12—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts made of relatively stiff metallic materials, e.g. crown caps
-
- 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
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Closures For Containers (AREA)
- Sealing Of Jars (AREA)
Abstract
The invention discloses a bottle cap, a manufacturing method thereof, a punching die for manufacturing the bottle cap and a bottle. The bottle cap comprises an iron sheet cap case, the iron sheet cap case comprises a disk type cap portion and a skirt portion with protruding wrinkles and sunken threaded openings, an iron ring is arranged at any position of the bottom end of the skirt portion, and the iron ring, the cap portion and the skirt portion are formed by machining the same iron sheet. According to the bottle cap, the manufacturing method thereof, the punching die for manufacturing the bottle cap and the bottle, the iron ring is made through redundant parts of iron sheets after a whole tinplate is cut to form a plurality of the round iron sheets, and therefore the technical problems that an existing bottle cap is difficult to open, the producing and manufacturing cost is high and the cost of raw materials is high are solved.
Description
Technical field
The invention belongs to container seal technical field, relate in particular to diel and the bottle of a kind of bottle cap and manufacture method thereof, manufacture bottle cap.
Background technology
On existing market, most alcoholic drink, carbonated beverage, can etc. all adopt glass bottle splendid attire, but, because glass bottle is difficult to inject meticulousr screw thread as plastic bottle, so glass bottle generally adopts material irony or steel to make bottle cap, because material irony or steel has good hardness, and be easy to together with body inclusion after being processed into certain shape.But, because the bottle cap of irony or steel has good hardness, and tight with body inclusion, so need special instrument just can open it.
Conventionally, people buy after alcoholic drink, carbonated beverage or can, for example: beer; But can not get out the instrument of beer timely.In such cases, usually carry out opening beer bottle cap by tooth, not only can damage tooth, and in the opening process of bottle cap, the excessive beer bottle that rocks causes the pressure of beer bottle inside to increase, and may cause beer bottle to burst, thus damaging user.Or adopt the instrument such as table angle of chopsticks or desk that beer bottle cap is backed down, still, this kind of method needs very large strength, is not suitable for all people.Therefore, under normal circumstances, utilizing the mode of special bottle opener opening beer bottle cap, is safety and the widest mode of Applicable scope.But bottle opener is special instrument, people often carry, and neither can acquire whenever and wherever possible, so that bring inconvenience very greatly to the personage who drinks.
Based on above-mentioned problem, people begin one's study can be by means of the bottle opener method of open bottle cover very easily, and applicant passes through factual survey and finds by searching document data, and current opening ways mainly contains two kinds:
The first is the mode that is similar to pop can open bottle cover, portrays tear line on bottle cap, when needs are drunk, the draw ring of one section of tear line can be caught hold of, and then firmly bottle cap is torn along tear line, by this kind of mode open bottle cover.But bottle cap is to adopt the material of irony to prepare, unlike the draw ring of pop can, adopt the material preparation of aluminium matter, therefore, want bottle cap to tear, need to be than pulling open the strength that pop can is larger.But existing pop can is all difficult to open for some disadvantaged group, is that the bottle cap of irony is torn still more.Further, the depth ratio of the tear line on bottle cap is difficult to processing, if process shallowly, easily causes bottle cap to be difficult to tear apart; If process dark, for example: beer bottle cap, because the pressure of beer bottle inside is with the increase of rocking of beer bottle, so may cause bottle cap to be washed open by the air pressure in bottle.Have again, because bottle cap is to adopt the material of irony to prepare, even after having torn, may not completely bottle cap be removed from bottleneck, in order to remove the bottle cap with sharp tearing port completely, may cause scratching.
The second is to fix a draw ring at the edge of existing bottle cap by rivet, welding manner, thereby by the whole bottle cap of this draw ring pull-up of tractive.But, due to bottle cap be irony and only depend on draw ring to draw bottle cap, so, pull-up bottle cap need dynamics very large.Therefore, still there is inconvenient problem with use in this kind of mode, also has, and because rivet, the insecure bottle cap that may cause of weld nugget fail to open, finally must use bottle opener.
The problem existing in order to solve two kinds of above-mentioned opening ways, applicant has invented a kind of beer bottle cap (Chinese utility model patent on October 12nd, 2011, the patent No.: ZL201120386981.X), this beer bottle cap comprises iron cap shell and is arranged at the seal gasket of iron cap shell inner top, described iron cap shell comprises the cap of a disc-shaped and has the skirt section of fold, described fold is positioned at the upper end in skirt section, the lower end of this fold is also provided with multiple perforation, multiple perforation are arranged around skirt section surrounding, spoke between two perforation is connected with an annular iron ring, described annular iron ring is positioned at the bottom in skirt section.
But although applicant thinks that this kind of bottle cap solved above-mentioned two kinds of inconvenient problems of the existing unlatching of opening ways, it is more that existence expends raw MAT'L, the problem that causes cost to rise to some extent.Because, bottle cap belongs to disposable product, and use amount is very large, if the cost rising red cent of every bottle cap, for manufacturer, will increase a no small productive costs, so on the basis how to greatest extent guarantee is manufactured and raw-material cost is constant, solving existing bottle cap and be difficult to the problem of opening, is technical matters urgently to be resolved hurrily.
Summary of the invention
Main purpose of the present invention is to provide diel and the bottle of a kind of bottle cap and manufacture method thereof, manufacture bottle cap, and solve bottle cap and be difficult to open, and manufacturing cost and the high technical matters of the cost of raw material.
For achieving the above object, the invention provides a kind of bottle cap, this bottle cap comprises iron cap shell, described iron cap shell comprises the cap of a disc-shaped, and there is protruding fold and the skirt section of the age of a draught animal of caving in, arbitrary position, bottom in described skirt section is provided with an iron hoop, and described iron hoop, described cap and described skirt section are that same iron sheet processes.
Preferably, described iron hoop is enclosed and is formed by the first iron bar, the second iron bar, the 3rd iron bar and described skirt section; The top of the top of described the first iron bar and described the second iron bar is connected with described skirt section, and the bottom of the bottom of described the first iron bar and described the second iron bar is all connected with described the 3rd iron bar; The outside, junction in described the first iron bar and described the second iron bar and described skirt section lays respectively on the line of centers of described protruding fold.
Preferably, described the 3rd iron bar outwards arches upward, and described the first iron bar and described the second iron bar are torsion shape.
Preferably, the width of the junction in described the first iron bar, described the second iron bar and described skirt section is less than or equal to protruding fold and the width sum of a described depression age of a draught animal described in half; The outside of the junction in described the first iron bar, described the second iron bar and described skirt section comprises 2～6 described protruding folds at a distance of between farthest 2; The width of described the 3rd iron bar is 0.2～0.5cm.
Preferably, described iron hoop also comprises a central hole, and the distance between top and the bottom margin of described central hole is 0.2cm～1.9cm.
In addition, for achieving the above object, the present invention also provides a kind of manufacture method of bottle cap, and this manufacture method comprises the steps:
On a square iron sheet, draw multiple circular iron sheets, the edge of each described circular iron sheet and adjacent four described circular iron sheets is tangent, so that forms four jiaos of star iron sheets between every four described circular iron sheets;
Process a perforation at the center of described four jiaos of star iron sheets;
The described circular iron sheet being connected with described four jiaos of star iron sheets is struck out to first iron sheet with described cap and described skirt section;
Described the first iron sheet is enclosed within to a bottle upper punching press, and consequently described skirt section forms multiple described protruding folds and the described depression age of a draught animal, and described four jiaos of star iron sheets are struck out to described iron hoop.
Preferably, the described center at described four jiaos of star iron sheets also comprises after processing the step of a perforation:
Described four jiaos of star iron sheets are cut into arc away from two angles of described circular iron sheet.
Preferably, after the described step that the described circular iron sheet being connected with described four jiaos of star iron sheets is struck out to first iron sheet with described cap and described skirt section, also comprise:
The arc bump of the diel for circular iron sheet described in punching press is matched with the top of described perforation, and described circular iron sheet is connected with described four jiaos of star iron sheets.
In addition, for achieving the above object, the present invention also provides a kind of diel for the manufacture of bottle cap, this diel comprises the first core rod and the second core rod, described the first core rod is for stamping out first iron sheet with cap and skirt section, and described the second core rod is for stamping out protruding fold and the depression age of a draught animal in described skirt section; Described the first core rod comprises upper mold core and has the lower mold core of the die cavity of negative shape with described upper mold core, and the bottom of described upper mold core is small cylinder, and middle part is Rotary-table, and top is large cylinder; Described the second core rod is the cylinder of a steel, what described cylinder side inner walls comprised that the first projection that the multiple and described depression age of a draught animal matches and multiple and described protruding fold match first caves in, the bottom of described cylinder is provided with an arc bump, the bottom margin of described arc bump is mutually concordant with the bottom margin of described cylinder, described arc bump thickness is the half of described cylinder thickness, matches with the top of described perforation in the bottom of described arc bump.
In addition, for achieving the above object, the present invention also provides a kind of bottle, it comprises body, it is characterized in that: it also comprises bottle cap, this bottle cap comprises iron cap shell, and described iron cap shell comprises the cap of a disc-shaped and has protruding fold and the skirt section of the depression age of a draught animal, arbitrary position, bottom, described skirt section is provided with an iron hoop, and described iron hoop, described cap and described skirt section are that same iron sheet processes.
The iron hoop that the unnecessary iron sheet that the present invention produces when utilizing whole tin-plate to cut multiple circular iron sheet is made, has solved existing bottle cap and has been difficult to open, and manufacturing cost and the high technical matters of the cost of raw material.
figure of description
Fig. 1 is bottle cap to be punched in the existing bottle cap manufacturing process distribution graph on whole iron plate;
Fig. 2 is bottle cap to be punched in bottle cap manufacturing process of the present invention distribution graph on whole iron plate;
The plan view that Fig. 3 is bottle cap of the present invention before to be punched after tinplate is sheared;
Fig. 4 is the perspective view of bottle cap embodiment 1 of the present invention;
Fig. 5 is the schematic flow sheet of the manufacture method embodiment 2 of bottle cap of the present invention;
Fig. 6 is the schematic flow sheet of the manufacture method embodiment 3 of bottle cap of the present invention;
Fig. 7 is the schematic flow sheet of the manufacture method embodiment 4 of bottle cap of the present invention;
Fig. 8 is the perspective view of bottle embodiment 6 of the present invention.
Detailed description of the invention
In order to make object, technical scheme and the advantage of invention clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used for limiting the present invention.
Embodiment 1:
Before introducing technical scheme of the present invention, first introduce the manufacture method of bottle cap in lower prior art, as shown in Figure 1, in prior art, in order to make the number of the bottle cap that a tinplate 1 manufactures maximum, the circular iron sheet 2 of multiple manufacture bottle caps is distributed as staggered arrangement in parallel on tinplate 1.But, after cutting out multiple round iron plates, also have a lot of remaining leftover pieces, and remaining leftover pieces also have value, as manufactured an iron hoop 12, are convenient for people to open bottle cover, solve existing bottle cap and be difficult to the technical matters of opening.
But, solve in order to utilize unnecessary leftover pieces to produce the iron hoop 12 that bottle cap is difficult to unlatching, the arranging of circular iron sheet 2 on tinplate 1 redesigned, as shown in Figure 2.Although the distribution of the circular iron sheet 2 of multiple making bottle caps on tin-plate remains staggered arrangement in parallel,, compare existing arrangement mode, between every four circular iron sheets 2, there are four jiaos of star iron sheets 3.Cut according to the arranging of circular iron sheet 2 of Fig. 2, cut out the circular iron sheet 2 with four jiaos of star iron sheets 3, as shown in Figure 3, wherein, these four jiaos of capable iron sheets of star can be used for making iron hoop 12, facilitate user to utilize the straight shape instrument such as chopsticks, screwdriver, key to be interspersed in described iron hoop 12, bottle cap is levered up from bottleneck.Because the draw ring of bottle cap of the present invention is to utilize the unnecessary iron sheet manufacture between circular iron sheet 2 to form, so, compare existing bottle cap manufacturing process, feed stock cost is very approaching; Meanwhile, owing to only having increased the operation of cutting perforation in the operation of manufacturing process, so manufacturing cost is compared existing bottle cap manufacturing process, manufacturing cost is also very approaching.Therefore, generally speaking, compare existing bottle cap manufacturing process, reached ensureing to greatest extent to manufacture and the substantially constant basis of raw-material cost on, solved the technique effect that bottle cap is difficult to the technical matters of unlatching.
Simultaneously, comparing other arranges draw ring by rivet, welding manner and draws the technical scheme that tear line solution bottle cap is difficult to the technical matters of opening, manufacturing cost and feed stock cost obviously reduce, compare a kind of beer bottle cap (Chinese utility model patent of inventing before applicant, the patent No.: ZL201120386981.X), its feed stock cost and manufacturing cost also have very significantly reduction.
For achieving the above object, the invention provides a kind of bottle cap.
As shown in Figure 4, Fig. 4 is the perspective view of bottle cap embodiment 1 of the present invention;
In embodiment 1, the invention provides a kind of bottle cap, this bottle cap comprises iron cap shell, described iron cap shell comprises the cap 10 of a disc-shaped, and there is protruding fold 111 and the skirt section 11 of the depression age of a draught animal 112, arbitrary position, bottom in described skirt section 11 is provided with an iron hoop 12, and described iron hoop 12, described cap 10 and described skirt section 11 process for same iron sheet.
Iron hoop 12, cap 10 and skirt section 11 form for same iron sheet manufacture, be iron hoop 12, cap 10 and skirt section 11 on same iron sheet, do not connect by other modes such as rivet or welding, reached minimizing work programme, so that reduce manufacturing cost, reduce the technique effect of feed stock cost.Meanwhile, because iron hoop 12, cap 10 and skirt section 11 process for same iron sheet, so, connect more firmly solidly, so that while utilizing iron hoop 12 that bottle cap is levered up from bottleneck, be not prone to the situation of junction fracture.
Further, described iron hoop 12 is enclosed and is formed by the first iron bar 121, the second iron bar 122, the 3rd iron bar 123 and described skirt section 11; The top of the top of described the first iron bar 121 and described the second iron bar 122 is connected with described skirt section 11, and the bottom of the bottom of described the first iron bar 121 and described the second iron bar 122 is connected with described the 3rd iron bar 123; Described the first iron bar 121 and described the second iron bar 122 lay respectively on the line of centers of described protruding fold 111 with the outside, junction in described skirt section 11.
Farthest 2 of the outside, junction in the first iron bar 121 and the second iron bar 122 and skirt section 11 lay respectively on the line of centers of protruding fold 111, the first iron bar 121 and the second iron bar 122 are positioned on the center-point of protruding fold 111 with the outside point of connection in skirt section 11, due to Existential Space between protruding fold 111 and the bottle neck of bottle, so by this kind of structure design, be more conducive to user and utilize iron hoop 12 that beer bottle cap is levered up from beer bottleneck.
Further, described the 3rd iron bar 123 outwards arches upward, and described the first iron bar 121 and described the second iron bar 122 are torsion shape.
Because the 3rd iron bar outwards arches upward, and the first iron bar, the second iron bar be torsion shape, on the one hand, strengthen the intensity of the first iron bar, second iron bar, so that easy fracture not, on the other hand, iron hoop outwards arches upward, and aspect user utilizes iron hoop Bottle top easy to prize open, so that use is more convenient.
Further, described the first iron bar 121, described the second iron bar 122 are less than or equal to protruding fold 111 and the width sum of a described depression age of a draught animal 112 described in half with the width of the junction in described skirt section 11; The outside of the junction in described the first iron bar 121, described the second iron bar 122 and described skirt section 11 comprises 2～6 described protruding folds 111 at a distance of between farthest 2; The width of described the 3rd iron bar 123 is 0.2～0.5cm.
The width of the junction in the first iron bar 121 and skirt section 11, all be less than or equal to the width sum of half projection fold 111 and the age of a draught animal 112 of caving in the second iron bar 122 and the width of the junction in skirt section 11, by this kind of structure design, while making punching press beer bottle cap, the first iron bar 121, the second iron bar 122 reverse to the inside, thereby cause the 3rd iron bar 123 outwards to arch upward.Because the first iron bar 121, the second iron bar 122 reverse to the inside, thus the intensity of the first iron bar 121 and the second iron bar 122 strengthened, so that easy fracture not.Because the 3rd iron bar 123 outwards arches upward, so after punching press completes, iron hoop 12 can not fitted with body 13, while consequently utilizing iron hoop 12 that bottle cap is levered up from bottleneck, inconvenient user utilizes the straight shape instrument such as chopsticks, screwdriver, key to be interspersed in iron hoop 12.
The width of the 3rd iron bar 123 is set to 0.2～0.5cm, and the reasonable setting of the width by the 3rd iron bar 123 reaches and utilizes iron hoop 12 levers up bottle cap process from bottleneck, the not technique effect of easy fracture of the 3rd iron bar 123.
Further, described iron hoop 12 also comprises a central hole, and the distance between top and the bottom margin of described central hole is 0.2cm～1.9cm.
The present invention is by the reasonable setting of the distance between top and bottom margin to central hole, reaches and utilizes iron hoop 12 levers up bottle cap process from bottleneck, and the straight shape instrument such as son, screwdriver, key of being convenient to is interspersed in central hole.
Embodiment 2:
In addition, for achieving the above object, the present invention also provides a kind of manufacture method of bottle cap.
As shown in Figure 5, the schematic flow sheet of the manufacture method embodiment 2 that Fig. 5 is bottle cap of the present invention.
In embodiment 2, the manufacture method of this bottle cap comprises the steps:
Step S10 draws multiple circular iron sheets 2 on a square iron sheet, and each described circular iron sheet 2 is tangent with the edge of adjacent four described circular iron sheets 2, so that forms four jiaos of star iron sheets 3 between every four described circular iron sheets 2;
Step S11, processes a perforation at the center of described four jiaos of star iron sheets 3;
Step S12, strikes out first iron sheet with described cap 10 and described skirt section 11 by the described circular iron sheet 2 being connected with described four jiaos of star iron sheets 3;
Step S13, is enclosed within a bottle upper punching press by described the first iron sheet, and consequently described skirt section 11 forms multiple described protruding folds 111 and the described depression age of a draught animal 112, and described four jiaos of star iron sheets 3 are struck out to described iron hoop 12.
The manufacture method of bottle cap provided by the invention, compares the manufacture method of existing bottle cap, because the iron hoop 12 of bottle cap is to utilize the unnecessary iron sheet between circular iron sheet 2 to be processed to form, so, compare existing bottle cap manufacturing process, feed stock cost is very approaching; Meanwhile, owing to only having increased the operation of cutting perforation in the operation of manufacturing process, so manufacturing cost is compared existing bottle cap manufacturing process, manufacturing cost is also very approaching.Therefore, generally speaking, compare the manufacture method of existing round vase lid, reached ensureing to greatest extent to manufacture and the substantially constant basis of raw-material cost on, solved the technique effect that bottle cap is difficult to the technical matters of unlatching.
Simultaneously, comparing other arranges draw ring by rivet, welding manner and draws the technical scheme that tear line solution bottle cap is difficult to the technical matters of opening, manufacturing cost and feed stock cost obviously reduce, compare a kind of beer bottle cap (Chinese utility model patent of inventing before applicant, the patent No.: ZL201120386981.X), its feed stock cost and manufacturing cost also have very significantly reduction.
Embodiment 3:
As shown in Figure 6, the schematic flow sheet of the manufacture method embodiment 3 that Fig. 6 is bottle cap of the present invention.
The manufacture method of the bottle cap that the embodiment of the present invention 3 proposes on the basis of the first embodiment, also comprises after step S11:
Step S20, cuts into arc by described four jiaos of star iron sheets 3 away from two angles of described circular iron sheet 2.
By four jiaos of star iron sheets 3 are cut into arc away from two angles of circular iron sheet 2, on the one hand, avoid these two wedge angles to scratch user, on the other hand, also make the outward appearance of whole bottle cap more attractive in appearance.
Embodiment 4:
As shown in Figure 7, the schematic flow sheet of the manufacture method embodiment 4 that Fig. 7 is bottle cap of the present invention.
The manufacture method of the bottle cap that the embodiment of the present invention 4 proposes, on the basis of the second embodiment, also comprises after step S12:
Step S30, will match for the arc bump of the diel of circular iron sheet 2 described in punching press and the top of described perforation, and described circular iron sheet is connected with described four jiaos of star iron sheets 3.
By the arc bump of diel bottom is matched with the top of perforation, facilitate disposablely to stamp out when thering is protruding fold 111 and the skirt section 11 of the depression age of a draught animal 112, stamp out iron hoop 12.
Embodiment 5:
In addition, for achieving the above object, the present invention also provides a kind of diel for the manufacture of bottle cap; This diel comprises the first core rod and the second core rod, and described the first core rod is for stamping out first iron sheet with cap 10 and skirt section 11, and described the second core rod is for stamping out protruding fold 111 and the depression age of a draught animal 112 in described skirt section 11; Described the first core rod comprises upper mold core and has the lower mold core of the die cavity of negative shape with described upper mold core, and the bottom of described upper mold core is small cylinder, and middle part is Rotary-table, and top is large cylinder; Described the second core rod is the cylinder of a steel, what described cylinder side inner walls comprised that the first projection that the multiple and described depression age of a draught animal 112 matches and multiple and described protruding fold 111 match first caves in, the bottom of described cylinder is provided with an arc bump, the bottom margin of described arc bump is mutually concordant with the bottom margin of described cylinder, described arc bump thickness is the half of described cylinder thickness, matches with the top of described perforation in the bottom of described arc bump.
Because the bottom of the upper mold core of the first core rod is small cylinder, middle part is Rotary-table, top is large cylinder, and lower mold core and upper mold core have the die cavity of negative shape, so convenient by disposable the circular iron sheet 2 being connected with four jiaos of star iron sheets 3 first iron sheet with cap 10 and skirt section 11 that strikes out; Because the second core rod is the cylinder of a steel, the inwall of cylinder comprises the first depression that multiple the first projections that match with the depression age of a draught animal 112 and multiple and protruding fold 111 match, and the bottom of cylinder is provided with an arc bump, institute is so that by the second core rod, disposable stamp out there is protruding fold 111 and the depression age of a draught animal when 112 skirt section 11, stamp out iron hoop 12, the manufacturing process of bottle cap is simplified more, thereby reach the technique effect that reduces manufacturing cost.
Embodiment 6:
In addition, for achieving the above object, the present invention also provides a kind of bottle,
Referring to Fig. 8, Fig. 8 is bottle embodiment 6 perspective view of the present invention.
In embodiment 6, the present invention further proposes a kind of bottle that comprises above-mentioned bottle cap, and wherein the structure of bottle cap can, with reference to the description of above-mentioned embodiment part, not repeat them here.
Bottle provided by the invention, also can comprise a seal gasket between its bottle cap and bottleneck, can further ensure the sealing property of bottle by seal gasket.
Above the detailed description of the invention of invention is had been described in detail, but it is as example, the present invention does not limit and detailed description of the invention described above.For a person skilled in the art, any equivalent modifications that this invention is carried out or alternative also all among category of the present invention, therefore,, not departing from equalization conversion and amendment, the improvement etc. done under the spirit and principles in the present invention scope, all should contain within the scope of the invention.
Claims (10)
1. a bottle cap, this bottle cap comprises iron cap shell, described iron cap shell comprises the cap of a disc-shaped, and there is protruding fold and the skirt section of the age of a draught animal of caving in, it is characterized in that, arbitrary position of the bottom in described skirt section is provided with an iron hoop, and described iron hoop, described cap and described skirt section are that same iron sheet processes.
2. bottle cap according to claim 1, is characterized in that, described iron hoop is enclosed and formed by the first iron bar, the second iron bar, the 3rd iron bar and described skirt section; The top of the top of described the first iron bar and described the second iron bar is connected with described skirt section, and the bottom of the bottom of described the first iron bar and described the second iron bar is all connected with described the 3rd iron bar; The outside, junction in described the first iron bar and described the second iron bar and described skirt section lays respectively on the line of centers of protruding fold.
3. bottle cap according to claim 2, is characterized in that, described the 3rd iron bar outwards arches upward, and described the first iron bar and described the second iron bar are torsion shape.
4. bottle cap according to claim 2, is characterized in that, the width of the junction in described the first iron bar, described the second iron bar and described skirt section is less than or equal to protruding fold and the width sum of a described depression age of a draught animal described in half; The outside of the junction in described the first iron bar, described the second iron bar and described skirt section comprises 2～6 described protruding folds at a distance of between farthest 2; The width of described the 3rd iron bar is 0.2～0.5cm.
5. bottle cap according to claim 1, is characterized in that, described iron hoop also comprises a central hole, and the distance between top and the bottom margin of described central hole is 0.2cm～1.9cm.
6. a manufacture method for bottle cap, is characterized in that, the method comprises the steps:
On a square iron sheet, draw multiple circular iron sheets, the edge of each described circular iron sheet and adjacent four described circular iron sheets is tangent, so that forms four jiaos of star iron sheets between every four described circular iron sheets;
Process a perforation at the center of described four jiaos of star iron sheets;
The described circular iron sheet being connected with described four jiaos of star iron sheets is struck out to first iron sheet with described cap and described skirt section;
Described the first iron sheet is enclosed within to a bottle upper punching press, and consequently described skirt section forms multiple described protruding folds and the described depression age of a draught animal, and described four jiaos of star iron sheets are struck out to described iron hoop.
7. the manufacture method of bottle cap according to claim 6, is characterized in that, the described center at described four jiaos of star iron sheets also comprises after processing the step of a perforation:
Described four jiaos of star iron sheets are cut into arc away from two angles of described circular iron sheet.
8. the manufacture method of bottle cap according to claim 6, is characterized in that, after the described step that the described circular iron sheet being connected with described four jiaos of star iron sheets is struck out to first iron sheet with described cap and described skirt section, also comprises:
The arc bump of the diel for circular iron sheet described in punching press is matched with the top of described perforation, and described circular iron sheet is connected with described four jiaos of star iron sheets.
9. manufacture the diel of bottle cap for one kind, it is characterized in that, this diel comprises the first core rod and the second core rod, and described the first core rod is for stamping out first iron sheet with cap and skirt section, and described the second core rod is for stamping out protruding fold and the depression age of a draught animal in described skirt section; Described the first core rod comprises upper mold core and has the lower mold core of the die cavity of negative shape with described upper mold core, and the bottom of described upper mold core is small cylinder, and middle part is Rotary-table, and top is large cylinder; Described the second core rod is the cylinder of a steel, what described cylinder side inner walls comprised that the first projection that the multiple and described depression age of a draught animal matches and multiple and described protruding fold match first caves in, the bottom of described cylinder is provided with an arc bump, the bottom margin of described arc bump is mutually concordant with the bottom margin of described cylinder, described arc bump thickness is the half of described cylinder thickness, matches with the top of described perforation in the bottom of described arc bump.
10. a bottle, it comprises body, it is characterized in that: it also comprises the bottle cap described in claim 1～5.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058247.8A CN105691860A (en) | 2014-08-19 | 2014-08-19 | Bottle cap |
| CN201410410302.6A CN104192411B (en) | 2014-08-19 | 2014-08-19 | A kind of manufacture method of bottle cap |
| CN201610058246.3A CN105689543A (en) | 2014-08-19 | 2014-08-19 | Stamping die for manufacturing bottle cap |
| CN201610058335.8A CN105691861A (en) | 2014-08-19 | 2014-08-19 | Bottle |
| PCT/CN2015/076297 WO2016026308A1 (en) | 2014-08-19 | 2015-04-10 | Bottle cap, manufacturing method therefor, stamping die for manufacturing bottle cap, and bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410302.6A CN104192411B (en) | 2014-08-19 | 2014-08-19 | A kind of manufacture method of bottle cap |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058335.8A Division CN105691861A (en) | 2014-08-19 | 2014-08-19 | Bottle |
| CN201610058246.3A Division CN105689543A (en) | 2014-08-19 | 2014-08-19 | Stamping die for manufacturing bottle cap |
| CN201610058247.8A Division CN105691860A (en) | 2014-08-19 | 2014-08-19 | Bottle cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104192411A true CN104192411A (en) | 2014-12-10 |
| CN104192411B CN104192411B (en) | 2016-11-23 |
Family
ID=52077839
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058247.8A Pending CN105691860A (en) | 2014-08-19 | 2014-08-19 | Bottle cap |
| CN201410410302.6A Active CN104192411B (en) | 2014-08-19 | 2014-08-19 | A kind of manufacture method of bottle cap |
| CN201610058335.8A Pending CN105691861A (en) | 2014-08-19 | 2014-08-19 | Bottle |
| CN201610058246.3A Pending CN105689543A (en) | 2014-08-19 | 2014-08-19 | Stamping die for manufacturing bottle cap |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058247.8A Pending CN105691860A (en) | 2014-08-19 | 2014-08-19 | Bottle cap |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058335.8A Pending CN105691861A (en) | 2014-08-19 | 2014-08-19 | Bottle |
| CN201610058246.3A Pending CN105689543A (en) | 2014-08-19 | 2014-08-19 | Stamping die for manufacturing bottle cap |
Country Status (2)
| Country | Link |
|---|---|
| CN (4) | CN105691860A (en) |
| WO (1) | WO2016026308A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016026308A1 (en) * | 2014-08-19 | 2016-02-25 | 冯林 | Bottle cap, manufacturing method therefor, stamping die for manufacturing bottle cap, and bottle |
| CN106270267A (en) * | 2016-08-05 | 2017-01-04 | 安徽金星包装有限公司 | A kind of tinplate bottle cap processing technology |
| CN106583590A (en) * | 2016-11-28 | 2017-04-26 | 苏州思创源博电子科技有限公司 | Manufacturing method of beer bottle cover |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11613397B2 (en) * | 2019-09-12 | 2023-03-28 | Owens-Brockway Glass Container Inc. | Ring pull cap rim for glass containers |
| CN114425831B (en) * | 2022-03-02 | 2023-01-24 | 泗阳宝源塑胶材料有限公司 | Mould pressing device for producing plastic bottle caps |
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- 2014-08-19 CN CN201410410302.6A patent/CN104192411B/en active Active
- 2014-08-19 CN CN201610058335.8A patent/CN105691861A/en active Pending
- 2014-08-19 CN CN201610058246.3A patent/CN105689543A/en active Pending
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| US3974931A (en) * | 1975-05-29 | 1976-08-17 | American Flange & Manufacturing Co., Inc. | Bottle cap |
| DE2718914A1 (en) * | 1977-04-28 | 1978-11-09 | Kempa Josef | Crown cork closure with pull ring - is made from same material and has same dia. with connecting points offset by 90 degrees |
| CN85106591A (en) * | 1985-08-29 | 1987-03-18 | 徐士珍 | Hand opening crown cap and manufacture method |
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| CN106270267A (en) * | 2016-08-05 | 2017-01-04 | 安徽金星包装有限公司 | A kind of tinplate bottle cap processing technology |
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| CN106583590A (en) * | 2016-11-28 | 2017-04-26 | 苏州思创源博电子科技有限公司 | Manufacturing method of beer bottle cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104192411B (en) | 2016-11-23 |
| CN105691860A (en) | 2016-06-22 |
| CN105691861A (en) | 2016-06-22 |
| CN105689543A (en) | 2016-06-22 |
| WO2016026308A1 (en) | 2016-02-25 |
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