CN111112492A - Slotting process for producing tinplate tank cover - Google Patents
Slotting process for producing tinplate tank cover Download PDFInfo
- Publication number
- CN111112492A CN111112492A CN201911413086.XA CN201911413086A CN111112492A CN 111112492 A CN111112492 A CN 111112492A CN 201911413086 A CN201911413086 A CN 201911413086A CN 111112492 A CN111112492 A CN 111112492A
- Authority
- CN
- China
- Prior art keywords
- die
- stamping
- tinplate
- slotting
- cover
- 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.)
- Pending
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
-
- 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
- B21D37/16—Heating or cooling
-
- 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
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a slotting process for producing a tinplate tank cover, which comprises the following steps: s1, ultrasonic cleaning is carried out twice, and a dryer is used for drying; s2, checking the stamping equipment and the stamping die to enable the upper die to correspond to the lower die, and setting the stamping stroke of the stamping equipment; s3, connecting with the conveying mechanism, and installing an electromagnetic heater; s4, uniformly dripping lubricating oil along the side wall of the lower die of the stamping die, and carrying out no-load stamping once; s5, heating the tinplate tank cover, and slotting the tinplate tank; and S6, ultrasonically cleaning twice, and drying by using a dryer. The invention can reduce the friction resistance generated by the stamping die in the slotting process, enhance the wear resistance of the stamping die, provide favorable conditions for the subsequent workpiece blanking process, enable the tinplate can cover to be stamped more easily, avoid the occurrence of fracture and wrinkling in the slotting process of the tinplate can cover, and improve the slotting quality and the yield.
Description
Technical Field
The invention relates to the technical field of tinplate tank cover production, in particular to a slotting process for tinplate tank cover production.
Background
Tinplate, also known as tin-plated iron, is a common name for tin-electroplated steel sheets, and refers to a cold-rolled low-carbon steel sheet or strip with commercial pure tin plated on both sides. Tin mainly serves to prevent corrosion and rusting. It combines the strength and formability of steel with the corrosion resistance, soldering property and beautiful appearance of tin into one material, and has the characteristics of corrosion resistance, no toxicity, high strength and good ductility.
The tinplate can is a container manufactured by using tinplate, the can body and the can cover of the tinplate can are usually manufactured separately, the tinplate can cover needs to be slotted in the production process, so that the opening in the later period is convenient, the punching equipment in the existing slotting process carries out multiple punching on a punching die, the punching die is seriously worn by the punching die, the blade is easy to generate passivation, the tinplate can cover is easy to wrinkle and break when slotting, the slotting quality is poor, and the yield is low.
Disclosure of Invention
The invention aims to provide a slotting process for producing a tinplate tank cover, which can reduce the friction resistance generated by a stamping die in the slotting process, enhance the wear resistance of the stamping die, provide favorable conditions for the subsequent workpiece blanking process, enable the tinplate tank cover to be stamped more easily, avoid the occurrence of fracture and wrinkling in the slotting process of the tinplate tank cover, improve the slotting quality and the yield and solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the slotting process for producing the tinplate tank cover comprises the following steps of:
s1, putting the tinplate can cover into an ultrasonic cleaning machine for cleaning twice, and drying by using a drying machine after cleaning;
s2, before slotting, checking the stamping equipment and the stamping die, adjusting the position of the stamping die to enable the upper die and the lower die to correspond, and setting the stamping stroke of the stamping equipment according to the slotting requirement;
s3, connecting the lower die of the stamping die with a conveying mechanism, and installing an electromagnetic heater below the lower die of the stamping die;
s4, separating the upper die and the lower die of the stamping die, uniformly dripping lubricating oil along the side wall of the lower die of the stamping die, starting stamping equipment, and carrying out no-load stamping on the upper die and the lower die of the stamping die once;
s5, conveying the tinplate tank cover to the surface of the lower die through the conveying mechanism and fixing the tinplate tank cover, starting an electromagnetic heater to heat the fixed tinplate tank cover, starting a stamping device to drive the upper die to move downwards to match with the lower die to slit the tinplate tank, and ejecting the tinplate tank cover from the lower die and conveying the tinplate tank cover out through the conveying mechanism after the slit is finished;
and S6, putting the slotted tinplate tank cover into an ultrasonic cleaning machine for cleaning twice, and drying by using a drying machine after cleaning.
Preferably, the frequency of the ultrasonic cleaning machines in S1 and S6 is set to be 40-60 KHz, the cleaning time is 5-10 min each time, and the temperature is set to be 55-65 ℃.
Preferably, the step S2 of checking the stamping die further includes recording the wear of the inner wall of the stamping die and the slitting tool, and timely replacing the stamping die with a severely worn stamping die.
Preferably, in S4, it is observed whether the lubricant is uniformly applied to the inner surface of the stamping die, if the lubricant is uniformly applied, the oil supply process of the stamping die is completed, if the lubricant is not uniformly applied visually, the female die and the male die of the stamping die are stamped once again in an idle state, and if the lubricant is not uniformly applied after two times of idle load, the lubricant is further uniformly dropped on the side wall of the female die, and then the idle-state stamping is performed until the lubricant is uniformly applied.
Preferably, the lubricating oil in S4 comprises the following raw materials in parts by weight: 10-30 parts of mineral oil, 5-10 parts of synthetic ester, 10-30 parts of polymethacrylate, 1-3 parts of antiwear agent, 0.5-2 parts of thiodipropionic acid diester, 2-8 parts of polyoxyethylene polyoxypropylene ether and 1-5 parts of PPD pour point depressant.
Preferably, in S5, the tinplate can cover is covered with a plastic film before being slit.
Preferably, the thickness of the plastic film is 50-300 μm.
Preferably, the heating temperature of the electromagnetic heater in S5 is 50-80 ℃, and the heating time is 3-5 seconds.
Preferably, in S5, the upper die and the lower die of the stamping die are tightly combined and kept for 4-8 seconds when the tinplate can cover is slit, and then the upper die and the lower die are separated.
Compared with the prior art, the invention has the beneficial effects that: according to the slotting process for producing the tinplate tank cover, provided by the invention, the oil feeding treatment is carried out on the stamping die, so that the friction resistance generated in the slotting process of the stamping die can be reduced, fine grinding marks in the stamping die can be smoothed, the wear resistance of the stamping die is enhanced, and favorable conditions can be provided for the subsequent workpiece blanking process; the tinplate tank cover is heated through the electromagnetic heater, so that the crystal phase structure of the tinplate tank cover is changed, the tinplate tank cover is easy to punch, the cracking phenomenon of the tinplate tank cover in the cracking process is avoided, and the cracking quality and the yield are improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The raw material composition data of the lubricating oil in each embodiment of the slotting process for producing the tinplate tank cover provided by the invention are as follows:
example 1
The slotting process for producing the tinplate tank cover comprises the following steps of:
s1, putting the tinplate can cover into an ultrasonic cleaning machine for cleaning twice, setting the frequency of the ultrasonic cleaning machine to be 40KHz, setting the cleaning time to be 5min each time and the temperature to be 55 ℃, and drying by using a drying machine after cleaning;
s2, before slotting, checking the stamping equipment and the stamping die, recording the abrasion conditions of the inner wall of the stamping die and a slotting cutter, timely replacing the stamping die with serious abrasion, adjusting the position of the stamping die to enable the upper die and the lower die to correspond to each other, and setting the stamping stroke of the stamping equipment according to the slotting requirement;
s3, connecting the lower die of the stamping die with a conveying mechanism, and installing an electromagnetic heater below the lower die of the stamping die;
s4, separating an upper die and a lower die of a stamping die, uniformly dripping lubricating oil along the side wall of the lower die of the stamping die, starting stamping equipment, carrying out idle-load stamping on the upper die and the lower die of the stamping die once, observing whether the lubricating oil is uniformly coated on the inner surface of the stamping die, finishing oil feeding treatment of the stamping die if the lubricating oil is uniformly coated, carrying out idle-load stamping on a female die and a male die of the stamping die again if the lubricating oil is not uniformly coated visually, uniformly dripping the lubricating oil on the side wall of the female die if the lubricating oil is not uniformly coated after two times of idle load, and carrying out idle-load stamping again until the;
the lubricating oil comprises the following raw materials in parts by weight: 10 parts of mineral oil, 5 parts of synthetic ester, 10 parts of polymethacrylate, 1 part of antiwear agent, 0.5 part of thiodipropionic acid diester, 2 parts of polyoxyethylene polyoxypropylene ether and 1 part of PPD pour point depressant;
s5, covering a plastic film with the thickness of 50 microns on the tinplate can cover, conveying the tinplate can cover to the surface of a lower die through a conveying mechanism and fixing, starting an electromagnetic heater to heat the fixed tinplate can cover, wherein the heating temperature of the electromagnetic heater is 50 ℃, the heating time is 5 seconds, starting a stamping device to drive an upper die to move downwards to match with the lower die to slit the tinplate can, the upper die and the lower die of the stamping die are tightly combined and kept for 8 seconds, then separating the upper die from the lower die, and ejecting the tinplate can cover from the lower die after the slits are finished and conveying the tinplate can cover out through the conveying mechanism;
and S6, putting the slotted tinplate tank cover into an ultrasonic cleaning machine for cleaning twice, wherein the frequency of the ultrasonic cleaning machine is set to be 40KHz, the cleaning time is 5min each time, the temperature is set to be 55 ℃, and after cleaning is finished, drying by using a drying machine.
Example 2
The slotting process for producing the tinplate tank cover comprises the following steps of:
s1, putting the tinplate can cover into an ultrasonic cleaning machine for cleaning twice, setting the frequency of the ultrasonic cleaning machine to be 50KHz, setting the cleaning time to be 8min and the temperature to be 60 ℃, and drying by using a drying machine after cleaning;
s2, before slotting, checking the stamping equipment and the stamping die, recording the abrasion conditions of the inner wall of the stamping die and a slotting cutter, timely replacing the stamping die with serious abrasion, adjusting the position of the stamping die to enable the upper die and the lower die to correspond to each other, and setting the stamping stroke of the stamping equipment according to the slotting requirement;
s3, connecting the lower die of the stamping die with a conveying mechanism, and installing an electromagnetic heater below the lower die of the stamping die;
s4, separating an upper die and a lower die of a stamping die, uniformly dripping lubricating oil along the side wall of the lower die of the stamping die, starting stamping equipment, carrying out idle-load stamping on the upper die and the lower die of the stamping die once, observing whether the lubricating oil is uniformly coated on the inner surface of the stamping die, finishing oil feeding treatment of the stamping die if the lubricating oil is uniformly coated, carrying out idle-load stamping on a female die and a male die of the stamping die again if the lubricating oil is not uniformly coated visually, uniformly dripping the lubricating oil on the side wall of the female die if the lubricating oil is not uniformly coated after two times of idle load, and carrying out idle-load stamping again until the;
the lubricating oil comprises the following raw materials in parts by weight: 20 parts of mineral oil, 8 parts of synthetic ester, 20 parts of polymethacrylate, 2 parts of antiwear agent, 1.5 parts of thiodipropionic acid diester, 5 parts of polyoxyethylene polyoxypropylene ether and 3 parts of PPD pour point depressant;
s5, covering a 200-micrometer-thick plastic film on the tinplate can cover, conveying the tinplate can cover to the surface of a lower die through a conveying mechanism and fixing, starting an electromagnetic heater to heat the fixed tinplate can cover, wherein the heating temperature of the electromagnetic heater is 65 ℃, the heating time is 4 seconds, starting a stamping device to drive an upper die to move downwards to match with the lower die to slit the tinplate can, the upper die and the lower die of the stamping die are tightly combined and kept for 6 seconds, then separating the upper die from the lower die, and ejecting the tinplate can cover from the lower die after the slitting is finished and conveying the tinplate can cover out through the conveying mechanism;
and S6, putting the slotted tinplate tank cover into an ultrasonic cleaning machine for cleaning twice, wherein the frequency of the ultrasonic cleaning machine is set to be 50KHz, the cleaning time is 8min each time, the temperature is set to be 60 ℃, and after cleaning is finished, drying is carried out by using a drying machine.
Example 3
The slotting process for producing the tinplate tank cover comprises the following steps of:
s1, putting the tinplate can cover into an ultrasonic cleaning machine for cleaning twice, setting the frequency of the ultrasonic cleaning machine to be 60KHz, setting the cleaning time to be 10min each time and the temperature to be 65 ℃, and drying by using a drying machine after cleaning;
s2, before slotting, checking the stamping equipment and the stamping die, recording the abrasion conditions of the inner wall of the stamping die and a slotting cutter, timely replacing the stamping die with serious abrasion, adjusting the position of the stamping die to enable the upper die and the lower die to correspond to each other, and setting the stamping stroke of the stamping equipment according to the slotting requirement;
s3, connecting the lower die of the stamping die with a conveying mechanism, and installing an electromagnetic heater below the lower die of the stamping die;
s4, separating an upper die and a lower die of a stamping die, uniformly dripping lubricating oil along the side wall of the lower die of the stamping die, starting stamping equipment, carrying out idle-load stamping on the upper die and the lower die of the stamping die once, observing whether the lubricating oil is uniformly coated on the inner surface of the stamping die, finishing oil feeding treatment of the stamping die if the lubricating oil is uniformly coated, carrying out idle-load stamping on a female die and a male die of the stamping die again if the lubricating oil is not uniformly coated visually, uniformly dripping the lubricating oil on the side wall of the female die if the lubricating oil is not uniformly coated after two times of idle load, and carrying out idle-load stamping again until the;
the lubricating oil comprises the following raw materials in parts by weight: 30 parts of mineral oil, 10 parts of synthetic ester, 30 parts of polymethacrylate, 3 parts of antiwear agent, 2 parts of thiodipropionic acid diester, 8 parts of polyoxyethylene polyoxypropylene ether and 5 parts of PPD pour point depressant;
s5, covering a plastic film with the thickness of 300 mu m on the tinplate can cover, transmitting the tinplate can cover to the surface of a lower die through a conveying mechanism and fixing, starting an electromagnetic heater to heat the fixed tinplate can cover, wherein the heating temperature of the electromagnetic heater is 80 ℃, the heating time is 3 seconds, starting a stamping device to drive an upper die to move downwards to match with the lower die to slit the tinplate can, the upper die and the lower die of the stamping die are tightly combined and kept for 4S, then separating the upper die from the lower die, and ejecting the tinplate can cover from the lower die after the slitting is finished and conveying the tinplate can cover out through the conveying mechanism;
and S6, putting the slotted tinplate tank cover into an ultrasonic cleaning machine for cleaning twice, wherein the frequency of the ultrasonic cleaning machine is set to be 60KHz, the cleaning time is 10min each time, the temperature is set to be 65 ℃, and after cleaning is finished, drying by using a drying machine.
In summary, the following steps: according to the slotting process for producing the tinplate tank cover, provided by the invention, the oil feeding treatment is carried out on the stamping die, so that the friction resistance generated in the slotting process of the stamping die can be reduced, fine grinding marks in the stamping die can be smoothed, the wear resistance of the stamping die is enhanced, and favorable conditions can be provided for the subsequent workpiece blanking process; the tinplate tank cover is heated through the electromagnetic heater, so that the crystal phase structure of the tinplate tank cover is changed, the tinplate tank cover is easy to punch, the cracking phenomenon of the tinplate tank cover in the cracking process is avoided, and the cracking quality and the yield are improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The slotting process for producing the tinplate tank cover is characterized by comprising the following steps of:
s1, putting the tinplate can cover into an ultrasonic cleaning machine for cleaning twice, and drying by using a drying machine after cleaning;
s2, before slotting, checking the stamping equipment and the stamping die, adjusting the position of the stamping die to enable the upper die and the lower die to correspond, and setting the stamping stroke of the stamping equipment according to the slotting requirement;
s3, connecting the lower die of the stamping die with a conveying mechanism, and installing an electromagnetic heater below the lower die of the stamping die;
s4, separating the upper die and the lower die of the stamping die, uniformly dripping lubricating oil along the side wall of the lower die of the stamping die, starting stamping equipment, and carrying out no-load stamping on the upper die and the lower die of the stamping die once;
s5, conveying the tinplate tank cover to the surface of the lower die through the conveying mechanism and fixing the tinplate tank cover, starting an electromagnetic heater to heat the fixed tinplate tank cover, starting a stamping device to drive the upper die to move downwards to match with the lower die to slit the tinplate tank, and ejecting the tinplate tank cover from the lower die and conveying the tinplate tank cover out through the conveying mechanism after the slit is finished;
and S6, putting the slotted tinplate tank cover into an ultrasonic cleaning machine for cleaning twice, and drying by using a drying machine after cleaning.
2. The slotting process for producing a tinplate can cover according to claim 1, which is characterized in that: the frequency of the ultrasonic cleaning machines in the S1 and the S6 is set to be 40-60 KHz, the cleaning time is 5-10 min each time, and the temperature is set to be 55-65 ℃.
3. The slotting process for producing a tinplate can cover according to claim 1, which is characterized in that: and in the step S2, when the stamping die is checked, the abrasion conditions of the inner wall of the stamping die and the slotting cutter are recorded, and the stamping die which is seriously abraded is replaced in time.
4. The slotting process for producing a tinplate can cover according to claim 1, which is characterized in that: and S4, observing whether the lubricating oil is uniformly coated on the inner surface of the stamping die, finishing oil supply treatment of the stamping die if the lubricating oil is uniformly coated, carrying out no-load stamping once again on the female die and the male die of the stamping die if the lubricating oil is not uniformly coated by visual inspection, uniformly dripping the lubricating oil on the side wall of the female die if the lubricating oil is not uniformly coated after two times of no-load stamping, and carrying out no-load stamping until the lubricating oil is uniformly coated.
5. The slotting process for producing a tinplate can cover according to claim 1, which is characterized in that: the lubricating oil in the S4 comprises the following raw materials in parts by weight: 10-30 parts of mineral oil, 5-10 parts of synthetic ester, 10-30 parts of polymethacrylate, 1-3 parts of antiwear agent, 0.5-2 parts of thiodipropionic acid diester, 2-8 parts of polyoxyethylene polyoxypropylene ether and 1-5 parts of PPD pour point depressant.
6. The slotting process for producing a tinplate can cover according to claim 1, which is characterized in that: in S5, the tinplate can lid is covered with a plastic film before being slit.
7. The slitting process for producing the tinplate can cover according to claim 6, wherein the slitting process comprises the following steps: the thickness of the plastic film is 50-300 mu m.
8. The slotting process for producing a tinplate can cover according to claim 1, which is characterized in that: the heating temperature of the electromagnetic heater in the S5 is 50-80 ℃, and the heating time is 3-5 seconds.
9. The slotting process for producing a tinplate can cover according to claim 1, which is characterized in that: in S5, when the tinplate tank cover is slotted, the upper die and the lower die of the stamping die are tightly combined and kept for 4-8S, and then the upper die and the lower die are separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413086.XA CN111112492A (en) | 2019-12-31 | 2019-12-31 | Slotting process for producing tinplate tank cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413086.XA CN111112492A (en) | 2019-12-31 | 2019-12-31 | Slotting process for producing tinplate tank cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111112492A true CN111112492A (en) | 2020-05-08 |
Family
ID=70506524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911413086.XA Pending CN111112492A (en) | 2019-12-31 | 2019-12-31 | Slotting process for producing tinplate tank cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111112492A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08224628A (en) * | 1995-02-22 | 1996-09-03 | Nippon Steel Corp | Production of cap of push button type east can opening ability of thermoplastic laminate steel sheet |
| CN101869953A (en) * | 2010-06-11 | 2010-10-27 | 无锡金田精密模具有限公司 | Scribing cutter special for cover of pop can |
| CN103551440A (en) * | 2013-11-14 | 2014-02-05 | 四川义丰亨汽车零部件制造有限公司 | Sheet metal punch-forming method |
| CN103658443A (en) * | 2013-12-17 | 2014-03-26 | 中国计量学院 | Real-time detection and fine-adjustment device for easily-open-cap nicks and detection and fine-adjustment method |
| CN105033092A (en) * | 2015-07-13 | 2015-11-11 | 苏州合欣美电子科技有限公司 | Easy-open end indenting method based on induction heating |
| CN106833830A (en) * | 2016-12-12 | 2017-06-13 | 安徽省东至县东鑫冲压件有限责任公司 | A kind of press lubricating oil |
| CN107497918A (en) * | 2017-09-03 | 2017-12-22 | 安徽天裕汽车零部件制造有限公司 | A kind of process for stamping of auto parts and components |
| CN206981630U (en) * | 2017-05-18 | 2018-02-09 | 佛山宝润金属制品有限公司 | A kind of easy open cover production equipment with interior pipeline |
| CN108273937A (en) * | 2017-12-07 | 2018-07-13 | 天津泰义特金属包装有限公司 | A kind of metal drum lace capping processing method |
-
2019
- 2019-12-31 CN CN201911413086.XA patent/CN111112492A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08224628A (en) * | 1995-02-22 | 1996-09-03 | Nippon Steel Corp | Production of cap of push button type east can opening ability of thermoplastic laminate steel sheet |
| CN101869953A (en) * | 2010-06-11 | 2010-10-27 | 无锡金田精密模具有限公司 | Scribing cutter special for cover of pop can |
| CN103551440A (en) * | 2013-11-14 | 2014-02-05 | 四川义丰亨汽车零部件制造有限公司 | Sheet metal punch-forming method |
| CN103658443A (en) * | 2013-12-17 | 2014-03-26 | 中国计量学院 | Real-time detection and fine-adjustment device for easily-open-cap nicks and detection and fine-adjustment method |
| CN105033092A (en) * | 2015-07-13 | 2015-11-11 | 苏州合欣美电子科技有限公司 | Easy-open end indenting method based on induction heating |
| CN106833830A (en) * | 2016-12-12 | 2017-06-13 | 安徽省东至县东鑫冲压件有限责任公司 | A kind of press lubricating oil |
| CN206981630U (en) * | 2017-05-18 | 2018-02-09 | 佛山宝润金属制品有限公司 | A kind of easy open cover production equipment with interior pipeline |
| CN107497918A (en) * | 2017-09-03 | 2017-12-22 | 安徽天裕汽车零部件制造有限公司 | A kind of process for stamping of auto parts and components |
| CN108273937A (en) * | 2017-12-07 | 2018-07-13 | 天津泰义特金属包装有限公司 | A kind of metal drum lace capping processing method |
Non-Patent Citations (1)
| Title |
|---|
| 美国金属学会主编: "《金属手册 第9版 第14卷 成形和锻造》", 31 May 1994, 机械工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1974836B (en) | Making process of hot galvanized fingerprint-proof plate | |
| CN104294194B (en) | A kind of manufacture method improving 3104 aluminium alloy strips Erichsen numbers | |
| CN106480362B (en) | A kind of plate shape good steel product Coil Coating Products substrate and its production method | |
| WO2013089167A1 (en) | Hot press formed product, manufacturing method for same, and press forming equipment | |
| CN105339106A (en) | Method of manufacturing hot press member | |
| CN108747231A (en) | A kind of production technology of lug copper strips | |
| CN104759514A (en) | Aluminum coil stamping automation device and stamping method thereof | |
| CN102699020A (en) | Production method of precise stainless steel belt for high-strength spring | |
| CN110423877A (en) | Thin gauge high grade silicon steel and its manufacturing method | |
| CN101791648A (en) | Process for stamping stainless steel thick plate | |
| CN111112492A (en) | Slotting process for producing tinplate tank cover | |
| CN111304706A (en) | Chromium-free tin plate and surface treatment method thereof | |
| CN107353971A (en) | A kind of heatproof punching oil | |
| CN101554702A (en) | Method for machining hot-dipped galvanized steel sheet having two faces with different types of spangles | |
| AU708839B2 (en) | Process for producing a steel sheet or strip for making a can, and steel sheet or strip obtained by said process | |
| CN207843397U (en) | A kind of laminating machine | |
| CN103706646B (en) | A kind of gapless atomic steel connects the method for optimizing temper rolling technology moving back thin plate | |
| CN209006520U (en) | A kind of device of glue bonding electric machine iron core | |
| CN206483887U (en) | A kind of sleeving and riveting shears composite die | |
| CN208098974U (en) | A kind of tinplate is at circle device | |
| CN112337969A (en) | Short-process rolling method for cold-rolled 5052 alloy tank cover material | |
| CN107737863B (en) | Customization slab method based on forging technology | |
| CN104031726B (en) | The preparation method of sheet stamping Deep Drawing Lubrication oil | |
| CN105903763B (en) | The production method of cold-reduced sheet | |
| JP5080126B2 (en) | Aluminum alloy plate for can body |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200508 |