CN108531912B - Machining process of durable tape measure belt based on stainless steel substrate - Google Patents
Machining process of durable tape measure belt based on stainless steel substrate Download PDFInfo
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- CN108531912B CN108531912B CN201810233566.7A CN201810233566A CN108531912B CN 108531912 B CN108531912 B CN 108531912B CN 201810233566 A CN201810233566 A CN 201810233566A CN 108531912 B CN108531912 B CN 108531912B
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- stainless steel
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- etching
- tape measure
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/28—Acidic compositions for etching iron group metals
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- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- ing And Chemical Polishing (AREA)
Abstract
The invention relates to the field of tape measure manufacturing, in particular to a process for processing a durable tape measure belt based on a stainless steel substrate, which is not easy to rust, super-wear-resistant and capable of recovering the forming radian after flattening, comprising the steps of selecting a stainless steel disc material, carrying out reverse printing on the stainless steel disc material through a reverse printing machine, printing UV-resistant ink on the stainless steel substrate, wherein the rice-grid lines and the digital positions of the stainless steel disc material are not printed, etching the rice-grid lines and the digital positions through etching liquid on the printed stainless steel substrate to form grooves, cleaning the grooves by using clear water after the etching is finished, plating a layer of black net in the etched grooves, removing the ink on the stainless steel substrate by using a NaoH solution, and finally pressing the radian of the tape measure belt by cold press forming equipment, wherein the tape measure belt is not easy to rust, wear-resistant and long in service life; the ruler belt formed by cold pressing has more uniform deformation thickness, more stable radian in the use process and capability of recovering the forming radian after flattening.
Description
Technical Field
The invention relates to the field of tape measure manufacturing, in particular to a process for processing a durable tape measure belt based on a stainless steel substrate, which is not easy to rust, super-wear-resistant and can recover the forming radian after being flattened.
Background
The steel tape in the prior art is produced by quenching, painting, printing and finishing carbon steel, the service life of the tape is short, the tape is easy to discolor, and the printed characters after painting are easy to abrade.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a process for processing a durable measuring tape belt based on a stainless steel substrate, which is not easy to fade and rust, is wear-resistant and has long service life.
The technical scheme of the invention is realized as follows:
a technology for processing a durable tape measure belt based on a stainless steel substrate comprises the following steps:
feeding, namely selecting a stainless steel disc material with the thickness of 0.15 mm and the hardness of HV530-HV 550;
step two), reverse printing, namely printing UV-resistant ink on two sides of the coiled stainless steel substrate under the action of an ink distribution wheel by a reverse printing machine, wherein the cross-hatching and the number of the stainless steel substrate are not printed, and the feeding speed of the stainless steel substrate is consistent with the printing speed of the ink distribution wheel;
step three), conveying the printed stainless steel substrate to a stainless steel etching line in a disc-forming mode for chemical etching, etching grooves in the non-printed rice-check lines and the non-printed numbers on the stainless steel substrate, and cleaning the grooves by using clear water after etching is finished;
step four), plating a layer of black network in the groove at the etching position on the stainless steel substrate, wherein the thickness of the black network is 0.005 mm;
step five), fading the UV-resistant ink on the stainless steel substrate by using a NaoH solution to display the tape to be protected;
step six), pressing the radian of the stainless steel ruler belt processed in the step five) by adopting cold pressing equipment; the cold pressing equipment comprises two groups of arc pressing wheels, the first group is a pre-pressing group, the stainless steel ruler belt is pre-pressed and formed after the first group of arc pressing wheels, the second group is a shaping group, and the ruler belt is continuously pressed with an arc after the first group of arc pressing wheels, so that the final forming effect is achieved.
The reverse printing is that the ruled lines and the digital positions are made into concave positions on the basis of a resin plate, the UV-resistant ink is uniformly coated on the resin plate except the ruled lines and the digital positions under the action of an ink distributing wheel, and the UV-resistant ink is transferred to a stainless steel ruler belt through the resin plate.
And step three), the depth of the grooves etched at the positions of the rice-grid lines and the numbers is 0.02-0.03 mm.
The chemical etching in the step three) adopts Fecl as etching solution3And Hcl, Fecl3The volume ratio of Hcl to Hcl is 1:3, the etching time is 10 minutes, and the temperature is 40-60 ℃.
The concentration of the NaoH solution in the step five) is 3-5%.
The cold pressing equipment in the sixth) comprises a first set of prepressing group and a second set of sizing group, the two sets of prepressing group and the second set of sizing group respectively comprise three sets of convex-concave wheels, each convex-concave wheel comprises a pressure arc cam connected with the cylinder and a pressure arc-concave wheel arranged below the pressure arc cam, the radius of the convex-concave wheel of the first set of prepressing group is larger than that of the convex-concave wheel of the second set of sizing group, and the radii of the three sets of convex-concave wheels of the first set of prepressing group and the second set of sizing group are gradually decreased.
The invention has the positive effects that: the stainless steel substrate is adopted, so that the stainless steel substrate is not easy to rust, is wear-resistant and has long service life; reverse printing, namely protecting places which do not need to be etched, leaving the rice-grid lines and the digital positions, and plating a layer of black network after the rice-grid lines and the digital positions are etched, so that the rice-grid lines and the digital positions are not easy to abrade, and the rice-grid lines and the digital positions are clearer; cold press molding adopts the many rounds to coldly press, and the chi area of formation warp thickness more even, and the radian is more stable in the use, can also resume the shaping radian after the exhibition is flat.
Drawings
FIG. 1 is a process flow diagram of the present invention.
FIG. 2 is a schematic structural diagram of two sets of convex-concave wheels in cold press molding according to the present invention.
Fig. 3 is a schematic perspective view of the male and female wheels in cold press molding according to the present invention.
Detailed Description
As shown in fig. 1, a process for manufacturing a durable tape measure tape based on a stainless steel substrate comprises the following steps:
feeding, namely selecting a stainless steel disc material with the thickness of 0.15 mm and the hardness of HV530-HV 550;
step two), reverse printing, namely printing UV-resistant ink on two sides of the coiled stainless steel substrate under the action of an ink distribution wheel by a reverse printing machine, wherein the cross-hatching and the number of the stainless steel substrate are not printed, and the feeding speed of the stainless steel substrate is consistent with the printing speed of the ink distribution wheel;
step three), conveying the printed stainless steel substrate to a stainless steel etching line in a disc-forming mode for chemical etching, etching grooves in the non-printed rice-check lines and the non-printed numbers on the stainless steel substrate, and cleaning the grooves by using clear water after etching is finished;
step four), plating a layer of black network in the groove at the etching position on the stainless steel substrate, wherein the thickness of the black network is 0.005 mm;
step five), fading the UV-resistant ink on the stainless steel substrate by using a NaoH solution to display the tape to be protected;
step six), pressing the radian of the stainless steel ruler belt processed in the step five) by adopting cold pressing equipment; the cold pressing equipment comprises two groups of arc pressing wheels, the first group is a pre-pressing group, the stainless steel ruler belt is pre-pressed and formed after the first group of arc pressing wheels, the second group is a shaping group, and the ruler belt is continuously pressed with an arc after the first group of arc pressing wheels, so that the final forming effect is achieved.
The reverse printing is that the ruled lines and the digital positions are made into concave positions on the basis of a resin plate, the UV-resistant ink is uniformly coated on the resin plate except the ruled lines and the digital positions under the action of an ink distributing wheel, and the UV-resistant ink is transferred to a stainless steel ruler belt through the resin plate.
And step three), the depth of the grooves etched at the positions of the rice-grid lines and the numbers is 0.02-0.03 mm.
The chemical etching in the step three) adopts Fecl as etching solution3And Hcl, Fecl3The volume ratio of Hcl to Hcl is 1:3, the etching time is 10 minutes, and the temperature is 40-60 ℃.
The concentration of the NaoH solution in the step five) is 3-5%.
As shown in fig. 2 and 3, the cold pressing apparatus in the sixth step) includes a first set of pre-pressing group 1 and a second set of sizing group 2, both sets include three sets of concave-convex wheels, the concave-convex wheels include an arc pressing cam 4 connected with the cylinder 3 and an arc pressing concave wheel 5 disposed below the arc pressing cam, the radius of the concave-convex wheel of the first set of pre-pressing group 1 is greater than that of the concave-convex wheel of the second set of sizing group 2, and the radii of the three sets of concave-convex wheels of the first set of pre-pressing group 1 and the second set of sizing group 2 are gradually decreased.
Claims (4)
1. A technology for processing a durable tape measure belt based on a stainless steel substrate is characterized by comprising the following steps:
step 1), feeding, and selecting a stainless steel disc material with the thickness of 0.15 mm and the hardness of HV530-HV 550;
step 2), reverse printing, namely printing UV-resistant ink on two surfaces of the coiled stainless steel substrate under the action of an ink distribution wheel by a reverse printer, wherein the cross-hatching and the number positions of the stainless steel substrate are free of UV-resistant ink, and the feeding speed of the stainless steel substrate is consistent with the printing speed of the ink distribution wheel; the method comprises the following steps of manufacturing a depression on the basis of a resin plate, uniformly coating UV-resistant ink on the resin plate under the action of an ink evening wheel, transferring the UV-resistant ink onto a stainless steel ruler belt through the resin plate, and forming the UV-resistant ink on the stainless steel ruler belt except the rice grid lines and the digital positions;
step 3), conveying the printed stainless steel substrate to a stainless steel etching line in a disc-forming mode for chemical etching, etching grooves in the positions, where the printed rice-check lines and the numbers are not on the stainless steel substrate, of the stainless steel substrate, and cleaning the grooves in the stainless steel substrate by using clean water after etching is finished;
step 4), plating a layer of black chromium in the groove at the etching position on the stainless steel substrate, wherein the thickness of the black chromium plating layer is 0.005 mm;
step 5), fading the UV-resistant ink on the stainless steel substrate by using a NaOH solution to display the tape to be protected;
step 6), pressing the radian of the stainless steel ruler tape processed in the step 5) out by adopting cold pressing equipment; the cold pressing equipment comprises a first group of prepressing groups and a second group of shaping groups, the stainless steel ruler belt is prepressed and shaped after passing through the first group of prepressing groups, and the second group of shaping groups continue to press arcs on the stainless steel ruler belt to play a role in final shaping; first set of pre-compaction group and second group design group all include three sets of convex-concave wheels, the convex-concave wheel includes the pressure arc cam of being connected with the cylinder and sets up the pressure arc concave wheel in pressure arc cam below, and the radius of the convex-concave wheel of first set of pre-compaction group is greater than the radius of the convex-concave wheel of second group design group, and the radius of the three sets of convex-concave wheels of first set of pre-compaction group and second group design group all diminishes gradually.
2. The process of making a durable stainless steel substrate based tape measure tape blade of claim 1, wherein: in the step 3), the depth of the etched grooves at the rice grid lines and the figures is 0.02-0.03 mm.
3. The process of making a durable stainless steel substrate based tape measure tape blade of claim 1, wherein: in step 3), the chemical etching refers to the use of FeCl3Etching solution prepared with HCl, FeCl3The volume ratio of HCl to HCl is 1:3, the etching time is 10 minutes, and the temperature is 40-60 ℃.
4. The process of making a durable stainless steel substrate based tape measure tape blade of claim 1, wherein: in step 5), the concentration of the NaOH solution is 3-5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233566.7A CN108531912B (en) | 2018-03-21 | 2018-03-21 | Machining process of durable tape measure belt based on stainless steel substrate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233566.7A CN108531912B (en) | 2018-03-21 | 2018-03-21 | Machining process of durable tape measure belt based on stainless steel substrate |
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| CN108531912A CN108531912A (en) | 2018-09-14 |
| CN108531912B true CN108531912B (en) | 2020-10-16 |
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| CN201810233566.7A Active CN108531912B (en) | 2018-03-21 | 2018-03-21 | Machining process of durable tape measure belt based on stainless steel substrate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116651985A (en) * | 2023-05-06 | 2023-08-29 | 珠海麦凯迪科技有限公司 | Ruler strip arc pressing equipment |
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| JPS6059993B2 (en) * | 1981-02-07 | 1985-12-27 | シンワ測定株式会社 | Manufacturing method of stainless steel scale |
| CN1053735C (en) * | 1995-12-22 | 2000-06-21 | 李诗通 | Processing method for coating of tape measurer surface |
| CN1115183C (en) * | 2000-05-30 | 2003-07-23 | 叶红兵 | Technology for preparation of stainless steel board filter screen |
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Denomination of invention: Processing technology of durable tape based on stainless steel substrate Effective date of registration: 20211220 Granted publication date: 20201016 Pledgee: Bank of China Limited by Share Ltd. Shangqiu branch Pledgor: HENAN JIANGHUA MEASURE TOOLS Co.,Ltd. Registration number: Y2021980015498 |
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Date of cancellation: 20230207 Granted publication date: 20201016 Pledgee: Bank of China Limited by Share Ltd. Shangqiu branch Pledgor: HENAN JIANGHUA MEASURE TOOLS Co.,Ltd. Registration number: Y2021980015498 |