CN107790580B - Pull ring knife edge rust-proof device of automatic integrated forming machine for easy-to-open bottle cap - Google Patents
Pull ring knife edge rust-proof device of automatic integrated forming machine for easy-to-open bottle cap Download PDFInfo
- Publication number
- CN107790580B CN107790580B CN201711193615.0A CN201711193615A CN107790580B CN 107790580 B CN107790580 B CN 107790580B CN 201711193615 A CN201711193615 A CN 201711193615A CN 107790580 B CN107790580 B CN 107790580B
- Authority
- CN
- China
- Prior art keywords
- shaping
- pull ring
- die
- concave part
- easy
- 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.)
- Active
Links
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
- 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
- B21D51/443—Making closures, e.g. caps easily removable closures, e.g. by means of tear strips
-
- 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
- B21D37/08—Dies with different parts for several steps in a process
Abstract
The invention discloses a pull ring knife edge rust-proof device of an automatic integrated forming machine of a ring-pull bottle cap, which is used for rust prevention of a hem of the pull ring knife edge of the ring-pull bottle cap, the pull ring of the ring-pull bottle cap comprises a riveting part and a pull ring part which are used for riveting with the ring cap, a gap is reserved between the pull ring part and the riveting part, the edge of a trimming outline of the pull ring part is provided with a first bending part, the edges of the trimming outline at two sides of the riveting part are provided with second bending parts, the forming die comprises a blank forming die for forming a blank of the pull ring of the easy-open bottle cap, a second shaping die and a third shaping die for shaping a first bending part and a second bending part of the pull ring of the easy-open bottle cap, so that the strip-shaped blank of the pull ring of the easy-open bottle cap can be directly pressed by the blank forming die to form a rough product, and then the rough product is processed by the second shaping die and the third shaping die, so that most of the processing of the pull ring of the easy-open bottle cap can be completed, and the turnover of a pull ring edge position (namely the incision position of the first bending part) and the formation of a balanced closed structure are completed, thereby realizing the rust prevention effect.
Description
Technical Field
The invention relates to easy-to-open bottle cap processing equipment, in particular to a pull ring knife edge rust prevention device of an automatic integrated forming machine for easy-to-open bottle caps.
Background
The easy-open bottle cap is used as a common beverage sealing device, usually for being convenient for drinkers to open, manufacturers can set pull rings on the easy-open bottle cap to assist in opening the bottle cap, so that drinkers can finish opening the bottle of beverages without tools, however, because the pull rings of the easy-open bottle cap usually have sharp trimming outlines, the trimming outlines are punched by dies when being processed, rust usually occurs in the later storage process, the trimming outlines need to be riveted and folded and form a closed abutting structure when being processed, hands of the drinkers are not scratched and rust occurs when the drinkers open, and the common riveting process is mostly realized by matching a plurality of dies, namely, inconvenience and low efficiency are achieved, so that certain productivity limitations exist, and production efficiency is restricted.
Disclosure of Invention
Aiming at the situation of the prior art, the invention aims to provide the pull ring knife edge rust prevention device of the automatic integrated forming machine for the easy-to-open bottle cap, which is reliable in implementation, high in production efficiency and low in cost.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
the rust-proof device comprises a blank forming die for forming a blank of the ring-pull cap, a second shaping die and a third shaping die for shaping the first bending portion and the second bending portion of the ring-pull cap ring-pull, wherein the second shaping die and the third shaping die are provided with a feed port and a discharge port which are opposite in position, the second shaping die and the third shaping die are sequentially arranged on one side of the discharge port of the blank forming die, the ring-pull cap ring blank is stamped by the blank forming die to form the ring-pull portion and the riveting portion, in addition, the first bending portion formed by the edge of the ring-pull portion is perpendicular to the surface of the ring-pull portion, and the edge of the ring-pull profile is perpendicular to the surface of the riveting portion;
the second shaping die comprises a second shaping upper die and a second shaping lower die, the second shaping lower die is provided with a second shaping concave part, and the second shaping upper die is provided with a second shaping convex part which is matched with the second shaping concave part to bend the first bending part at the edge of the pull ring part in opposite directions;
the third shaping die comprises a third shaping upper die and a third shaping lower die, the third shaping lower die is provided with a third shaping concave part, the third shaping upper die is provided with a first bending part which is matched with the third shaping concave part to further bend the edge of the pull ring part in opposite directions, and the first bending part is attached to the surface of the pull ring part and is positioned at the notch position of the first bending part at the edges of two sides of the pull ring part.
Further, the incision positions of the first bending parts positioned at the two side edges of the pull ring part are propped against to form a closed structure.
Further, blank forming die include first mould and first lower mould, first lower mould be the punching press die and be equipped with the position relative and be used for easy-to-open bottle lid pull ring blank to send into with the feed inlet and the discharge gate of output, first lower mould be equipped with first concave part that punches a hole, first die mould concave part, second concave part that punches a hole, first tangential concave part, first plastic concave part, first turn-ups concave part, second plastic concave part along its feed inlet to discharge gate direction in proper order, first mould be the punching press terrace die, it includes:
a first punching convex part which is used for punching a gap between a pull ring part and a riveting part on the pull ring blank of the easy-open bottle cap by matching with the first punching concave part;
a first profiling protrusion for cooperating with the first profiling recess to form a riveting profile of the rivet;
the first punching convex part is used for punching the riveting outline to form a riveting hole in a matched action with the first punching concave part;
a first cutout protrusion for cooperating with the first cutout protrusion to form a tab portion and a profile of the rivet portion outer Zhou Qiebian;
a first shaping protrusion for cooperating with the first shaping recess to deflect the tab portion in a direction away from the surface of the ring blank of the lid;
a first flange protrusion for cooperating with the first flange recess to form a first bent portion and a second bent portion;
and the second shaping convex part is used for being matched with the first shaping concave part to offset the riveting part along the direction away from the surface of the easy-to-open bottle cap blank.
Preferably, a guide plate is fixed above the first lower die, and a guide through hole for the first punching convex part, the first profiling convex part, the second punching convex part, the first trimming convex part, the first flanging concave part and the second trimming concave part to pass through is formed in the position of the guide plate corresponding to the first punching concave part, the first profiling concave part, the second punching concave part, the first flanging concave part, the first trimming concave part and the second trimming concave part.
Preferably, the guide plate and the upper end of the first lower die form a feeding cavity for the blank of the pull ring of the easy-to-open bottle cap to pass through.
Preferably, guide sleeves are arranged on four corners of the upper end face of the first lower die, and guide rods connected with the guide sleeves in a matched sleeved mode are arranged on the lower end face of the first upper die corresponding to the guide sleeves.
Preferably, a first limiting block is arranged on one side, corresponding to the guide sleeve, of the upper end face of the first lower die, and a second limiting block, corresponding to the first limiting block, of the lower end face of the first upper die, and matched with the upper end face of the first limiting block in a propping mode, is arranged on the lower end face of the first upper die.
Preferably, the first lower die is provided with positioning blind holes corresponding to the first punching concave part, the first profiling concave part, the second punching concave part, the first cutting concave part, the first shaping concave part, the first flanging concave part and the second shaping concave part, and the first upper die is provided with positioning screw rods matched with the positioning blind holes.
By adopting the technical scheme, the invention has the beneficial effects that: the blank forming die, the second shaping die and the third shaping die are sequentially utilized to punch a ring blank of the easy-to-open bottle cap, the formed trimming outline edge forms a first bending part and a second bending part, after the processing of the second shaping die and the third shaping die, the incision positions of the first bending parts on two sides of the edge of the ring blank are opposite, the incision positions of the opposite first bending parts can be further abutted to form a closed state, so that rust and scratch of the hand part of a bottle opener cannot occur on the incision, in addition, the blank forming die comprises a first lower die of a first upper die, wherein the first lower die is provided with a feed port and a discharge port, and is sequentially provided with a first punching concave part, a first profiling concave part, a second punching concave part, a first trimming concave part, a first shaping concave part, a first flanging concave part and a second concave part along the direction of the feed port, the first lower die is provided with a first punching convex part, a first profiling convex part, a second punching convex part, a first trimming convex part, a first opening and a second trimming convex part are correspondingly arranged on the first lower die, so that the incision can not occur, the situation of a rust-proof bottle cap is scratched, and the blank forming die can be directly processed by the first bending die, namely, the blank forming die can be processed in a large-shaped blank forming die, and the position of the easy-to be directly bent blank forming die, namely, and the blank forming die is finished, and the blank forming die is shaped to be processed, and a large-shaped blank.
Drawings
The invention is further illustrated by the following description in conjunction with the accompanying drawings and detailed description:
FIG. 1 is a schematic view of a first lower die structure of a blank forming die according to the present invention;
FIG. 2 is a schematic view of a first upper die structure of the blank forming die according to the present invention;
FIG. 3 is a schematic view of a partial mating cutaway of a first upper die and a first lower die of a blank forming die according to the present invention;
FIG. 4 is a schematic cross-sectional view of a partial mating structure of a second shaping upper die and a second shaping lower die of a second shaping die according to the present invention;
FIG. 5 is a schematic cross-sectional view of a partial mating structure of a third shaping upper die and a third shaping lower die of a third shaping die according to the present invention;
fig. 6 is a schematic diagram showing the structural state change of the ring blank of the ring of the easy-to-open bottle cap after being sequentially processed by a blank forming die, a second shaping die and a third shaping die, wherein the schematic structure diagram from left to right, 1 st to 3 rd, is a schematic diagram of the structure obtained by processing the blank forming die.
Detailed Description
As shown in fig. 1 to 6, the pull ring knife edge rust prevention device of the automatic integrated forming machine for the easy-to-open bottle cap of the invention is used for rust prevention of the edge of the pull ring of the easy-to-open bottle cap, the pull ring of the easy-to-open bottle cap comprises a riveting part 53 and a pull ring part 52 which are used for riveting the easy-to-open bottle cap, a gap is reserved between the pull ring part 52 and the riveting part 53, the edge cutting contour edge of the pull ring part 52 is provided with a first bending part 521, the edge cutting contour edges of two sides of the riveting part 53 are provided with a second bending part 531, the rust prevention device comprises a blank forming die used for forming the blank 5 of the easy-to-open bottle cap, a second shaping die and a third shaping die used for shaping the first bending part 521 and the second bending part 531 of the pull ring of the easy-to-open bottle cap, the blank forming die is provided with a feed inlet 11 and a discharge outlet 12 which are opposite in position, the second shaping die and the third shaping die are sequentially arranged on one side of the discharge outlet 12 of the blank forming die, the ring-pull blank 5 of the easy-to-open bottle cap is punched by the blank forming die to form a ring-pull part 52 and a riveting part 53, in addition, a first bending part 521 formed by the edge of the trimming outline of the ring-pull part 52 is perpendicular to the surface of the ring-pull part 52, and a second bending part 531 is formed by the edge of the trimming outline of the riveting part 53 and is perpendicular to the surface of the riveting part 53;
the second shaping die comprises a second shaping upper die 31 and a second shaping lower die 32, the second shaping lower die 32 is provided with a second shaping concave part 323, the second shaping lower die 32 is provided with a first protruding part 322 corresponding to the second shaping concave part 323, a concave structure 321 is arranged between the protruding parts 322, and the second shaping upper die 31 is provided with a second shaping convex part 311 which is matched with the second shaping concave part 523 and is used for bending a first bending part 521 at the edge of the pull ring part 52 in opposite directions;
the third shaping die comprises a third shaping upper die 41 and a third shaping lower die 42, the third shaping lower die 42 is provided with a third shaping concave part 422, the third shaping lower die 42 is provided with a second convex part 421 corresponding to the third shaping concave part 422, the third shaping upper die 41 is provided with a first bending part 521 which is matched with the third shaping concave part 422 to further bend the edge of the pull ring part 52 in opposite directions, and the first bending part 521 is attached to the surface of the pull ring part 52 and is positioned at the notch position of the first bending part at the two side edges of the pull ring part.
Wherein, the incision positions of the first bending parts positioned at the two side edges of the pull ring part 52 are propped against each other to form a closed structure.
In addition, the blank forming die comprises a first upper die 2 and a first lower die 1, the first lower die 1 is a stamping female die and is provided with a feed inlet 11 and a discharge outlet 12 which are opposite in position and used for feeding and outputting the ring blank 5 of the easy-to-open bottle cap, the first lower die 1 is sequentially provided with a first punching concave portion 151, a first profiling concave portion 152, a second punching concave portion 153, a first trimming concave portion 154, a first trimming concave portion 155, a first flanging concave portion 156 and a second trimming concave portion 158 along the direction from the feed inlet 11 to the discharge outlet 12, and the first upper die 2 is a stamping male die and comprises:
a first punching protrusion 231 for punching a gap between the tab portion 52 and the rivet portion 53 into the ring blank 5 of the ring-pull closure in cooperation with the first punching recess 151;
a first profiling protrusion 232 for cooperating with the first profiling recess 152 to form a riveting profile of the rivet 53;
a first punching protrusion 233 for punching a caulking hole to the caulking profile in cooperation with the first punching recess 153;
a first cutout 234 for cooperating with the first cutout 154 to form the tab portion and the profile of the rivet portion outer Zhou Qiebian;
a first shaping protrusion 235 for cooperating with the first shaping recess 155 to deflect the tab portion in a direction away from the surface of the pull-tab blank of the ring-pull closure;
a first burring protrusion 236 for cooperating with the first burring recess 156 to form a first bent portion 521 and a second bent portion 531;
and a second shaping protrusion 238 for cooperating with the first shaping recess 158 to deflect the rivet in a direction away from the surface of the easy open closure blank.
In order to improve the flanging effect of the first bending portion 521 and the second bending portion 531, a second flanging concave portion 157 is further disposed between the first flanging concave portion 156 and the first shaping concave portion 158 of the first lower die 1, and a second flanging concave portion 237 is further disposed between the first flanging convex portion 236 and the first shaping convex portion 238 of the first upper die 2;
preferably, a guide plate 17 is fixed above the first lower die 1, and guide holes through which the first punching protrusion 231, the first profiling protrusion 232, the second punching protrusion 233, the first trimming protrusion 234, the first trimming protrusion 235, the first trimming protrusion 236, and the second trimming protrusion 238 pass are provided at positions corresponding to the first punching recess 151, the first profiling recess 152, the second punching recess 153, the first trimming recess 154, the first trimming recess 155, the first trimming recess 156, and the second trimming recess 158 of the guide plate 17.
Preferably, the guide plate 17 and the upper end of the first lower die 1 form a feeding cavity 16 for the easy-to-open bottle cap pull ring blank to pass through.
Preferably, guide sleeves 13 are arranged on four corners of the upper end face of the first lower die 1, and guide rods 21 which are matched and sleeved with the guide sleeves 13 are arranged on the lower end face of the first upper die 2 corresponding to the guide sleeves 13.
Preferably, a first limiting block 14 is disposed on a side of the upper end surface of the first lower die 1 corresponding to the guide sleeve 13, and a second limiting block 22, of which the lower end surface is in abutting fit with the upper end surface of the first limiting block 14, is disposed on a position of the lower end surface of the first upper die 2 corresponding to the first limiting block 14.
Preferably, the first lower die 1 is provided with positioning blind holes corresponding to the first punching concave portion 151, the first profiling concave portion 152, the second punching concave portion 153, the first trimming concave portion 154, the first shaping concave portion 155, the first flanging concave portion 156 and the second shaping concave portion 158, the first upper die is provided with positioning screw rods matched with the positioning blind holes corresponding to the positioning blind holes, and the easy-to-open lid pull ring blank is provided with positioning through holes 51 punched by the positioning screw rods and the positioning blind holes.
The first punching recess 151 of the first lower die 1 includes a first punching recess i 1511 and a first punching recess ii 1512, and the first punching protrusion 231 of the first upper die 2 includes a first punching protrusion i 2311 that cooperates with the first punching recess i 1511 to form a connecting strip having a tab edge connected to the ring-pull tab blank 5 of the ring-pull closure, and a first punching protrusion ii 2312 that cooperates with the first punching recess ii 1512 to form a gap between the tab 52 and the rivet 53.
The schematic diagrams of the structural state change after the processing of the second shaping die and the third shaping die of the blank forming die are shown in fig. 6, wherein the 1 st to 3 st schematic structural diagram from left to right is the schematic diagram of the structure obtained by the processing of the blank forming die, the 4 th schematic structural diagram is the schematic diagram of the structure obtained by the stamping of the second shaping die, and the 5 th schematic structural diagram is the schematic diagram obtained by the processing of the third shaping die.
By adopting the technical scheme, the blank forming die, the second shaping die and the third shaping die are sequentially utilized to punch the ring pull blank 5 of the easy-to-open bottle cap, the formed trimming outline edge forms a first bending part and a second bending part 531, after the processing of the second shaping die and the third shaping die, the incision positions of the first bending parts 521 at two sides of the edge of the ring pull part are opposite, and the incision positions of the opposite first bending parts 521 can be further propped against each other to form a closed state, so that the incision can not be corroded and scratched by the hand of a bottle opener, in addition, the blank forming die comprises a first lower die 1 of a first upper die 2, the first lower die 1 is provided with a feed inlet 11 and a discharge outlet 12, and is sequentially provided with a first punching concave portion 151, a first profiling concave portion 152, a second punching concave portion 153, a first trimming concave portion 154, a first trimming concave portion 155, a first flanging concave portion 156 and a second trimming concave portion 158 along the direction from the feed inlet 11 to the discharge outlet 12, the first upper die 2 is provided with a first punching convex portion 231, a first profiling convex portion 232, a second punching convex portion 233, a first trimming convex portion 234, a first trimming convex portion 235, a first flanging convex portion 236 and a second trimming convex portion 238 which are matched with the first lower die 1, so that the strip-shaped easy-to-draw bottle cap pull ring blank 5 can be directly profiled by a blank shaping die to form a coarse product, and then processed by the second trimming die and the third trimming die, so that most of processing of the easy-draw cap pull ring can be completed, and the folding and forming of a closed structure which is propped against the edge position of the pull ring (namely the incision position of the first bending portion) can be completed, and the rust prevention effect can be realized.
While the present invention has been described with respect to the above embodiments, it will be apparent to those skilled in the art from this disclosure that many changes, modifications, substitutions and variations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides an automatic integrated into one piece machine pull ring edge rust-proof device of easy-to-open bottle lid for easy-to-open bottle lid pull ring edge's hem rust-proof, easy-to-open bottle lid pull ring including be used for with bottle lid riveted riveting portion and pull ring portion, pull ring portion and riveting portion between leave the clearance, the side cut profile edge of pull ring portion is equipped with first bending portion, the both sides side cut profile edge of riveting portion is equipped with second bending portion, its characterized in that: the shaping mould comprises a blank shaping mould for shaping a blank of the pull ring of the easy-open bottle cap, a second shaping mould and a third shaping mould for shaping a first bending part and a second bending part of the pull ring of the easy-open bottle cap, wherein the blank shaping mould is provided with a feed inlet and a discharge outlet which are opposite in position, the second shaping mould and the third shaping mould are sequentially arranged on one side of the discharge outlet of the blank shaping mould, the blank of the pull ring of the easy-open bottle cap forms a pull ring part and a riveting part after being punched by the blank shaping mould, in addition, the first bending part formed by the edge cutting outline edge of the pull ring part is perpendicular to the surface of the pull ring part, and the edge cutting outline edge of the riveting part forms a second bending part and is perpendicular to the surface of the riveting part;
the second shaping die comprises a second shaping upper die and a second shaping lower die, the second shaping lower die is provided with a second shaping concave part, and the second shaping upper die is provided with a second shaping convex part which is matched with the second shaping concave part to bend the first bending part at the edge of the pull ring part in opposite directions;
the third shaping die comprises a third shaping upper die and a third shaping lower die, the third shaping lower die is provided with a third shaping concave part, the third shaping upper die is provided with a first bending part which is matched with the third shaping concave part to further bend the edge of the pull ring part in opposite directions, and the first bending part is attached to the surface of the pull ring part and is positioned at the notch positions of the first bending parts at the edges of the two sides of the pull ring part;
the blank forming die include first upper die and first lower die, first lower die be the punching press die and be equipped with the position relative and be used for easy-to-open bottle lid pull ring blank to send into with the feed inlet and the discharge gate of output, first lower die be equipped with first concave part that punches a hole, first die mould concave part, second concave part that punches a hole, first cutting concave part, first plastic concave part, first turn-ups concave part, second plastic concave part along its feed inlet to discharge gate direction in proper order, first upper die be the punching press terrace die, it includes:
a first punching convex part which is used for punching a gap between a pull ring part and a riveting part on the pull ring blank of the easy-open bottle cap by matching with the first punching concave part;
a first profiling protrusion for cooperating with the first profiling recess to form a riveting profile of the rivet;
the second punching convex part is used for punching the riveting outline to form a riveting hole in a matched action with the second punching concave part;
a first cutout protrusion for cooperating with the first cutout protrusion to form a tab portion and a profile of the rivet portion outer Zhou Qiebian;
a first shaping protrusion for cooperating with the first shaping recess to deflect the tab portion in a direction away from the surface of the ring blank of the lid;
a first flange protrusion for cooperating with the first flange recess to form a first bent portion and a second bent portion;
a second shaping protrusion for cooperating with the second shaping recess to offset the rivet portion in a direction away from the surface of the ring blank of the ring-pull closure;
the incision positions of the first bending parts positioned at the two side edges of the pull ring part are propped against to form a closed structure.
2. The pull ring knife edge rust prevention device of the automatic integrated forming machine for the easy-to-open bottle cap according to claim 1, wherein the rust prevention device comprises the following components: the guide plate is fixed above the first lower die, and the guide plate is provided with a guide through hole for the first punching convex part, the first profiling convex part, the second punching convex part, the first trimming convex part, the first flanging convex part and the second trimming convex part to pass through corresponding to the first punching concave part, the first profiling concave part, the second punching concave part, the first trimming concave part and the first trimming concave part.
3. The pull ring knife edge rust prevention device of the automatic integrated forming machine for the easy-to-open bottle cap according to claim 2, wherein the rust prevention device comprises the following components: the guide plate and the upper end of the first lower die form a feeding cavity for the blank of the pull ring of the easy-to-open bottle cap to pass through.
4. The pull ring knife edge rust prevention device of the automatic integrated forming machine for the easy-to-open bottle cap according to claim 1, wherein the rust prevention device comprises the following components: the four corners of the upper end face of the first lower die are provided with guide sleeves, and the lower end face of the first upper die is provided with guide rods which are matched with the guide sleeves in a sleeved mode and are connected with the guide sleeves.
5. The rust prevention device for a pull ring knife edge of an automatic integrated forming machine for a pop-top bottle cap according to claim 4, wherein the rust prevention device comprises: the upper end face of the first lower die is provided with a first limiting block corresponding to one side of the guide sleeve, and the lower end face of the first upper die is provided with a second limiting block, corresponding to the first limiting block, of which the lower end face is in butt fit with the upper end face of the first limiting block.
6. The pull ring knife edge rust prevention device of the automatic integrated forming machine for the easy-to-open bottle cap according to claim 1, wherein the rust prevention device comprises the following components: the first lower die is provided with a positioning blind hole corresponding to the first punching concave part, the first profiling concave part, the second punching concave part, the first cutting concave part, the first shaping concave part, the first flanging concave part and the second shaping concave part, and the first upper die is provided with a positioning screw rod matched with the positioning blind hole corresponding to the positioning blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193615.0A CN107790580B (en) | 2017-11-24 | 2017-11-24 | Pull ring knife edge rust-proof device of automatic integrated forming machine for easy-to-open bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193615.0A CN107790580B (en) | 2017-11-24 | 2017-11-24 | Pull ring knife edge rust-proof device of automatic integrated forming machine for easy-to-open bottle cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107790580A CN107790580A (en) | 2018-03-13 |
| CN107790580B true CN107790580B (en) | 2023-10-20 |
Family
ID=61535685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711193615.0A Active CN107790580B (en) | 2017-11-24 | 2017-11-24 | Pull ring knife edge rust-proof device of automatic integrated forming machine for easy-to-open bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107790580B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5967726A (en) * | 1997-11-26 | 1999-10-19 | American National Can Company | Container-end tab and method of manufacturing same |
| JP2002234536A (en) * | 2001-02-09 | 2002-08-20 | Daiwa Can Co Ltd | Tab and manufacturing method therefor |
| CN1406684A (en) * | 2001-08-30 | 2003-04-02 | 上海金利制盖有限公司 | Stepped mould for manufacturing pull ring |
| CN1606521A (en) * | 2001-10-19 | 2005-04-13 | 雷克萨姆饮料罐公司 | Reformed can end for a container and method for producing same |
| JP2005335808A (en) * | 2004-03-30 | 2005-12-08 | Mitsubishi Materials Corp | Can lid |
| JP2017121657A (en) * | 2016-01-08 | 2017-07-13 | ユニバーサル製缶株式会社 | Manufacturing method for can-opening tab |
| CN207447196U (en) * | 2017-11-24 | 2018-06-05 | 烟台亿拉得包装科技股份有限公司 | The automation integrated forming machine draw ring edge of a knife Rustproofing apparatus of easy-open bottle lid |
-
2017
- 2017-11-24 CN CN201711193615.0A patent/CN107790580B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5967726A (en) * | 1997-11-26 | 1999-10-19 | American National Can Company | Container-end tab and method of manufacturing same |
| JP2002234536A (en) * | 2001-02-09 | 2002-08-20 | Daiwa Can Co Ltd | Tab and manufacturing method therefor |
| CN1406684A (en) * | 2001-08-30 | 2003-04-02 | 上海金利制盖有限公司 | Stepped mould for manufacturing pull ring |
| CN1606521A (en) * | 2001-10-19 | 2005-04-13 | 雷克萨姆饮料罐公司 | Reformed can end for a container and method for producing same |
| JP2005335808A (en) * | 2004-03-30 | 2005-12-08 | Mitsubishi Materials Corp | Can lid |
| JP2017121657A (en) * | 2016-01-08 | 2017-07-13 | ユニバーサル製缶株式会社 | Manufacturing method for can-opening tab |
| CN207447196U (en) * | 2017-11-24 | 2018-06-05 | 烟台亿拉得包装科技股份有限公司 | The automation integrated forming machine draw ring edge of a knife Rustproofing apparatus of easy-open bottle lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107790580A (en) | 2018-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7975520B2 (en) | Tooling and method for the manufacture of a tab with coin precurl for improved curl formation | |
| CN205732565U (en) | A kind of industry diel assembly | |
| US9573724B2 (en) | Tab with reinforced rivet hole, and tooling and associated method for providing same | |
| US7493790B2 (en) | Process of making easy open can end | |
| AU1597099A (en) | Container-end tab and method of manufacturing same | |
| CN107790580B (en) | Pull ring knife edge rust-proof device of automatic integrated forming machine for easy-to-open bottle cap | |
| CN102699233B (en) | Pull ring belt for making pull rings of easy pull covers and making method for pull ring belt | |
| CN106216500A (en) | The processing technique of a kind of four paws housing and particular manufacturing craft thereof produce line | |
| CN109570369A (en) | A kind of technique improving nut riveting performance | |
| CN107790554B (en) | Easy-to-open bottle cap pull ring riveting die and forming method thereof | |
| CN202621768U (en) | Pull ring belt for manufacturing pull ring of easy-open can | |
| CN202137266U (en) | USB iron casing die | |
| CN209130025U (en) | A kind of automobile riveting nut structure | |
| CN107952907B (en) | Easy-open bottle lid pull ring riveting side gapless blank forming method | |
| CN219025631U (en) | Continuous forming die for preparing bending workpiece | |
| MX2022006951A (en) | Method for manufacturing press-formed product, press-forming device, and press-forming line. | |
| CN219683741U (en) | Pull ring punching die | |
| CN212703976U (en) | Punching and flanging mechanism | |
| CN203737820U (en) | Pre-flanging shaping concave-top male die assembly | |
| CN211101138U (en) | Self-tapping thread punching die | |
| CN212822189U (en) | Automatic unloading mould of washing machine taking and paying gold utensil | |
| CN110814149B (en) | Machine shell thick material blanking process | |
| CN208772277U (en) | The ultrashort Edge Bend progressive die | |
| CN203991917U (en) | Straightening welding machine Special-purpose puncher | |
| JP5076540B2 (en) | Embossing method and blank sheet produced thereby |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230824 Address after: No. 26 Wuwei Road, Economic Development Zone, Ninghe District, Tianjin, 301599 Applicant after: Tianjin Purunze Industrial Co.,Ltd. Address before: Shandong province Yantai Zhongkai road Dayao Industrial Park Muping District No. 186 Applicant before: YANTAI YILADE PACKAGING TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |