CN108838037A - A kind of no foot resistance production line - Google Patents

A kind of no foot resistance production line Download PDF

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Publication number
CN108838037A
CN108838037A CN201810955813.4A CN201810955813A CN108838037A CN 108838037 A CN108838037 A CN 108838037A CN 201810955813 A CN201810955813 A CN 201810955813A CN 108838037 A CN108838037 A CN 108838037A
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CN
China
Prior art keywords
idler wheel
resistance
coat layer
layer device
top coat
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
Application number
CN201810955813.4A
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Chinese (zh)
Inventor
严萍
邱静怡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Shi Hao Electronic Technology Co Ltd
Original Assignee
Dongguan Shi Hao Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Shi Hao Electronic Technology Co Ltd filed Critical Dongguan Shi Hao Electronic Technology Co Ltd
Priority to CN201810955813.4A priority Critical patent/CN108838037A/en
Publication of CN108838037A publication Critical patent/CN108838037A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/06Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying two different liquids or other fluent materials, or the same liquid or other fluent material twice, to the same side of the work

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  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention discloses a kind of no foot resistance production lines, including conveyer belt and bracket, conveyer belt is provided with above the bracket, shake charging tray is provided on the left of the upper end of conveyer belt, the upper end of shake charging tray is connected with feed hopper, the right side of shake charging tray bracket is equipped with deashing motor by motor cabinet on bracket, the right side of deashing motor is disposed on bracket applies etch resistant layer device, apply the first top coat layer device, it applies the second top coat layer device and applies colour coding device, it applies etch resistant layer device and applies between the first top coat layer device, it applies the first top coat layer device and applies between the second top coat layer device and apply the second top coat layer device and apply and be provided with drying unit and air cooling equipment between colour coding device, the configuration of the present invention is simple, design is reasonable, automatically it arranges to resistance, device facilitates adjusting, high-resistance processing efficiency is proposed with air-cooled by drying.

Description

A kind of no foot resistance production line
Technical field
The present invention and resistance production field, specifically a kind of no foot resistance production line.
Background technique
Resistor is general in daily life to be directly known as resistance, is a current limiting element, after resistance is connect in circuit, The resistance value of resistor is fixed usually two pins, it can limit the size of current by its institute's chord road.Resistance value cannot What is changed is known as fixed resister.Resistance value variable referred to as potentiometer or variable resistance.Preferably resistor is linear, i.e., It is directly proportional to additional instantaneous voltage by the transient current of resistor.Variable resistance for partial pressure.In exposed resistor body On, it pressed against one or two removable hard contact.Contact position determines the resistance value between resistor body either end and contact.
No foot resistance is a kind of common resistance, needs to carry out the painting of finishing coat and colour coding in the production process of no foot resistance Cover, modern painting have the defects that with graph coloring code device it is more, such as be painted with after finishing coat and colour coding not can be carried out it is vertical It dries at quarter and air-cooled, to reduce the efficiency of resistance production, in addition modern process units piezoresistance idler wheel and upper finishing coat are rolled Wheel is inconvenient to adjust, and practicability is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of no foot resistance production lines, to solve mentioned above in the background art ask Topic.
To achieve the above object, the present invention provides the following technical solutions:
A kind of no foot resistance production line, including conveyer belt and bracket are provided with conveyer belt, conveyer belt above the bracket Upper surface be uniformly provided with multiple card slots, card slot and resistance cooperate and are arranged, and the two sides of conveyer belt are sequentially connected with transmission Roller, live-roller are connect by shaft with holder pivots, and the shaft front end of the live-roller in left side is fixedly connected with driven pulley, driven Belt wheel is connected with driving pulley by belt, and driving pulley is connected with the output shaft of feeder motor;On the left of the upper end of the bracket It is fixedly connected with shake charging tray bracket, shakes and shake charging tray is installed on charging tray bracket, the upper end for shaking charging tray is connected with feed hopper, shakes charging tray Lower end be connected with discharging track;The right side of the shake charging tray bracket is equipped with deashing motor by motor cabinet on bracket, clearly The output shaft of grey motor is connected with turntable;The right side of the deashing motor be disposed on bracket apply etch resistant layer device, The first top coat layer device is applied, the second top coat layer device is applied and applies colour coding device, etch resistant layer device is applied, applies the first top coat layer dress Setting, applying the second top coat layer device and apply colour coding device includes piezoresistance idler wheel and upper urushoil idler wheel, piezoresistance idler wheel and japanning Oily idler wheel is located above and below conveyer belt, and adjusting dress before and after piezoresistance idler wheel is provided on the right side of piezoresistance idler wheel It sets, piezoresistance idler wheel up and down adjustment device, the right side of upper urushoil idler wheel is provided on the right side of piezoresistance idler wheel front-and-back adjusting device It is provided with urushoil idler wheel front-and-back adjusting device, urushoil idler wheel up and down adjustment dress is provided on the right side of urushoil idler wheel front-and-back adjusting device It sets;Oil box is provided with below the piezoresistance idler wheel;Between the first top coat layer device of the painting etch resistant layer device and painting, apply It is provided between the second top coat layer device of painting and painting colour coding device between the second top coat layer device of first top coat layer device and painting Drying unit and air cooling equipment apply and are provided with drying unit on the right side of colour coding device;The drying unit includes support rod, support Bar shares four tops for being fixedly connected on bracket, and the upper end of support rod is fixedly connected with support plate, and the lower surface of support plate is opened Equipped with mounting groove, electric heating tube is installed in mounting groove;The air cooling equipment includes the radiating motor branch being fixedly connected with bracket Frame, the lower end of radiating motor bracket are fixedly connected with radiating motor, and the output shaft of radiating motor is connected with radiating vane.
Further, the lower section of the discharging track is connect with conveying steel belt.
Further, bristle is fixedly connected on the outside of the turntable.
Further, the electric heating tube face conveyer belt.
Further, the radiating vane face conveyer belt.
Further, the piezoresistance idler wheel and upper finishing coat idler wheel are located above and below conveying steel belt.
Further, urushoil stirring is provided in the oil box for applying the first top coat layer device and applying the second top coat layer device Structure.
Compared with prior art, the beneficial effects of the invention are as follows:Resistance is added into shake charging tray by feed hopper, shakes charging tray The resistance arranged is transported on conveyer belt, the auto arrangement for completing resistance is time saving and energy saving, and resistance has bristle by rotation Turntable deashing is carried out to the surface of resistance, improve the quality that resistance paints below, apply etch resistant layer device, apply the first finishing coat Layer device applies the second top coat layer device and applies piezoresistance idler wheel front-and-back adjusting device on colour coding device, above and below piezoresistance idler wheel Regulating device, urushoil idler wheel front-and-back adjusting device and urushoil idler wheel up and down adjustment device facilitate device to be adjusted;It applies anticorrosive Between the first top coat layer device of layer device and painting, applies the first top coat layer device and apply between the second top coat layer device and apply the second face It paint layer device and applies the finishing coat that is provided with drying unit and air cooling equipment between colour coding device and can coat and carries out drying and air-cooled, The rate of drying of fasting resistance surface finishing coat improves resistance processing efficiency.
Detailed description of the invention
Fig. 1 for no foot resistance production line structural schematic diagram.
Fig. 2 for drying unit in no foot resistance production line bottom view.
Fig. 3 for air cooling equipment in no foot resistance production line side view.
Fig. 4 for conveyer belt in no foot resistance production line top view.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Fig. 1-4, a kind of no foot resistance production line, including conveyer belt 19 and bracket 9, the top of the bracket 9 is please referred to set It is equipped with conveyer belt 19, the upper surface of conveyer belt 19 is uniformly provided with multiple card slots 38, and card slot 38 and resistance, which cooperate, to be arranged, defeated The two sides of band 19 are sent to be sequentially connected with live-roller 32, live-roller 32 is rotatablely connected by shaft and bracket 9, the live-roller 32 in left side Shaft front end be fixedly connected with driven pulley 31, driven pulley 31 is connected with driving pulley 20, driving pulley by belt 20 20 are connected with the output shaft of feeder motor 21;
It is fixedly connected with shake charging tray bracket 2 on the left of the upper end of the bracket 9, shakes and shake charging tray 2 is installed on charging tray bracket 2, The upper end of shake charging tray 2 is connected with feed hopper 1, and the lower end of shake charging tray 2 is connected with discharging track 4, the lower section of discharging track 4 and conveying Band 19 connects;The right side of the shake charging tray bracket 2 is equipped with deashing motor 7 by motor cabinet 8 on bracket 9, deashing motor 7 Output shaft is connected with turntable 6, and the outside of turntable 6 is fixedly connected with bristle 5;
The right side of the deashing motor 7 is disposed on bracket 9 to be applied etch resistant layer device 22, applies the first top coat layer dress 23 are set, the second top coat layer device 24 is applied and applies colour coding device 33, etch resistant layer device 22 is applied, applies the first top coat layer device 23, applies Second top coat layer device 24 and painting colour coding device 33 include piezoresistance idler wheel 15 and upper urushoil idler wheel 17,15 He of piezoresistance idler wheel Upper urushoil idler wheel 17 is located above and below conveyer belt 19, before the right side of piezoresistance idler wheel 15 is provided with piezoresistance idler wheel Regulating device 16 afterwards, the right side of piezoresistance idler wheel front-and-back adjusting device 16 are provided with piezoresistance idler wheel up and down adjustment device 39, on The right side of urushoil idler wheel 17 is provided with urushoil idler wheel front-and-back adjusting device 18, the right side setting of urushoil idler wheel front-and-back adjusting device 18 There is urushoil idler wheel up and down adjustment device 36;The lower section of the piezoresistance idler wheel 15 is provided with oil box 40, applies the first top coat layer device 23 and apply the second top coat layer device 24 oil box 40 in be provided with urushoil stirring structure 37;
It the painting etch resistant layer device 22 and applies between the first top coat layer device 23, apply the first top coat layer device 23 and apply the Drying unit and air-cooled is provided between colour coding device 33 applying the second top coat layer device 24 and apply between two top coat layer devices 24 Device, the right side for applying colour coding device 33 are provided with drying unit;The drying unit includes support rod 10, and support rod 10 is shared Four are fixedly connected on the top of bracket 9, and the upper end of support rod 10 is fixedly connected with support plate 11, and the lower surface of support plate 11 is opened Equipped with mounting groove 25, electric heating tube 26,26 face conveyer belt 19 of electric heating tube are installed in mounting groove 25;The air cooling equipment packet The radiating motor bracket 12 being fixedly connected with bracket 9 is included, the lower end of radiating motor bracket 12 is fixedly connected with radiating motor 13, dissipates The output shaft of thermoelectric perpetual motion machine 13 is connected with radiating vane 14,14 face conveyer belt 19 of radiating vane.
Workflow of the invention is:1. blanking:Live-roller 32 is driven to rotate by driving pulley 20 and driven pulley 31, Therefore driving conveying belt 19 is driven, and resistance is added into shake charging tray 2 by feed hopper 1, shake charging tray 2 passes through the resistance arranged Discharging track 4 is transported on the card slot 38 of conveyer belt 19;
2. cleaning surface dirt with water:Deashing motor 7 drives turntable 6 to rotate, and the bristle 5 on turntable 6 is to the electricity on conveyer belt 19 It hinders surface and carries out deashing;
3. applying etch resistant layer (PG-1 oil):The top that the piezoresistance idler wheel 15 in etch resistant layer device 22 pushes down resistance is applied, The PG-1 oil in oil box 18 is coated to the surface of resistance by paint idler wheel 17 the upper surface of in painting etch resistant layer device 22;
4. drying, being air-cooled:Ohmically PG-1 oil is dried by the electric heating tube 26 in drying unit, passes through wind Radiating motor 13 in device for cooling drives radiating vane 14 to rotate, to carry out to ohmically PG-1 oil air-cooled;
5. applying the first top coat layer:It applies the top that the piezoresistance idler wheel 15 in the first top coat layer device 23 pushes down resistance, applies the The surface that the first finishing coat in oil box 18 is coated to resistance by idler wheel 17 is painted the upper surface of in one top coat layer device 23;
6. drying, being air-cooled:Ohmically first finishing coat is dried by the electric heating tube 26 in drying unit, is passed through Radiating motor 13 in air cooling equipment drives radiating vane 14 to rotate, to carry out to ohmically first finishing coat air-cooled;
7. applying the second finishing coat:The top that the piezoresistance idler wheel 15 in the second top coat layer device 24 pushes down resistance is applied, applies second The surface that the second finishing coat in oil box 18 is coated to resistance by idler wheel 17 is painted the upper surface of in top coat layer device 24;
8. drying, being air-cooled:Ohmically second finishing coat is dried by the electric heating tube 26 in drying unit, is passed through Radiating motor 13 in air cooling equipment drives radiating vane 14 to rotate, to carry out to ohmically second finishing coat air-cooled;
9. applying colour coding:The top that the piezoresistance idler wheel 15 in colour coding device 33 pushes down resistance is applied, is applied in colour coding device 33 Colour coding is brushed to the surface of resistance by upper finishing coat idler wheel 17;
10. drying:Ohmically second finishing coat is dried by the electric heating tube 26 in drying unit;
11. discharging:Resistance is transported to after the rightmost side by conveyer belt 19 and carries out discharging.
Resistance after deashing, which passes sequentially through, to be applied etch resistant layer device 22, applies the first top coat layer device 23, applies the second finishing coat Anti-decaying paint, the first finishing coat, the second finishing coat and colour coding is respectively coated in layer device 24 and painting colour coding device 33, applies etch resistant layer device 22, apply the first top coat layer device 23, apply the second top coat layer device 24 and apply colour coding device 33 on piezoresistance idler wheel 15 and above Paint idler wheel 17 is moved up and down in through slot 30 by installation axle 28, thus adjust piezoresistance idler wheel 15 and upper finishing coat idler wheel 17 with it is defeated The the distance between vertical of steel band 19 is sent, by the cooperation of T-shaped slider 35 and T shape sliding slot 34, front and back adjusting is carried out, applies anticorrosive Layer device 22 and apply the first top coat layer device 23 between, apply the first top coat layer device 23 and apply the second top coat layer device 24 between and It applies the second top coat layer device 24 and applies and be provided with drying unit and air cooling equipment between colour coding device 33, it is anti-to complete coating in resistance Rotten paint, the first finishing coat, the second finishing coat and colour coding carry out drying later air-cooled raising finishing coat rate of drying, and last resistance is from conveying The right side of steel band 19 transfers out.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (8)

1. a kind of no foot resistance production line, including conveyer belt and bracket, which is characterized in that be provided with conveying above the bracket Band, the upper surface of conveyer belt are uniformly provided with multiple card slots, and card slot and resistance, which cooperate, to be arranged, and the two sides of conveyer belt, which are driven, to be connected It is connected to live-roller, live-roller is connect by shaft with holder pivots, and the shaft front end of the live-roller in left side is fixedly connected with driven Belt wheel, driven pulley are connected with driving pulley by belt, and driving pulley is connected with the output shaft of feeder motor;The bracket It is fixedly connected with shake charging tray bracket on the left of upper end, shakes and shake charging tray is installed on charging tray bracket, the upper end for shaking charging tray is connected with charging Bucket, the lower end for shaking charging tray is connected with discharging track;The right side of the shake charging tray bracket is equipped with clearly on bracket by motor cabinet The output shaft of grey motor, deashing motor is connected with turntable;The right side of the deashing motor is disposed on bracket applies anti-corruption Layer device is lost, the first top coat layer device is applied, apply the second top coat layer device and applies colour coding device, etch resistant layer device is applied, applies first Top coat layer device, the second top coat layer device of painting and painting colour coding device include piezoresistance idler wheel and upper urushoil idler wheel, piezoresistance rolling Wheel and upper urushoil idler wheel are located above and below conveyer belt, are provided with before and after piezoresistance idler wheel on the right side of piezoresistance idler wheel Regulating device is provided with piezoresistance idler wheel up and down adjustment device, upper urushoil idler wheel on the right side of piezoresistance idler wheel front-and-back adjusting device Right side be provided with urushoil idler wheel front-and-back adjusting device, be provided with urushoil idler wheel or more on the right side of urushoil idler wheel front-and-back adjusting device Regulating device;Oil box is provided with below the piezoresistance idler wheel;The first top coat layer device of the painting etch resistant layer device and painting Between, apply the first top coat layer device and apply the second top coat layer device between apply the second top coat layer device and apply colour coding device between It is provided with drying unit and air cooling equipment, applies and is provided with drying unit on the right side of colour coding device;The drying unit includes support Bar, support rod share four tops for being fixedly connected on bracket, and the upper end of support rod is fixedly connected with support plate, under support plate Surface offers mounting groove, is equipped with electric heating tube in mounting groove;The air cooling equipment includes the heat dissipation being fixedly connected with bracket Electric machine support, the lower end of radiating motor bracket are fixedly connected with radiating motor, and the output shaft of radiating motor is connected with radiating vane.
2. no foot resistance production line according to claim 1, which is characterized in that the lower section of the discharging track and conveyer belt Connection.
3. no foot resistance production line according to claim 1, which is characterized in that be fixedly connected with brush on the outside of the turntable Hair.
4. no foot resistance production line according to claim 1, which is characterized in that the electric heating tube face conveyer belt.
5. no foot resistance production line according to claim 1, which is characterized in that the radiating vane face conveyer belt.
6. no foot resistance production line according to claim 1, which is characterized in that the piezoresistance idler wheel and upper finishing coat idler wheel It is located above and below conveying steel belt.
7. no foot resistance production line according to claim 1, which is characterized in that the first top coat layer device of the painting and apply the Urushoil stirring structure is provided in the oil box of two top coat layer devices.
8. a kind of produce the process flow without foot resistance without foot resistance production line using this, step is:
1. blanking:Live-roller rotation is driven by driving pulley and driven pulley, therefore driving conveying belt is driven, and passes through feed hopper Resistance is added into shake charging tray, the resistance arranged is transported on the card slot of conveyer belt by shake charging tray by discharging track;
2. cleaning surface dirt with water:Deashing motor drives turntable rotation, and the bristle on turntable carries out the resistive surface on conveyer belt Deashing;
3. applying etch resistant layer (PG-1 oil):The top that the piezoresistance idler wheel in etch resistant layer device pushes down resistance is applied, is applied anticorrosive The PG-1 oil in oil box is coated to the surface of resistance by paint idler wheel the upper surface of in layer device;
4. drying, being air-cooled:Ohmically PG-1 oil is dried by the electric heating tube in drying unit, passes through air cooling equipment In radiating motor drive radiating vane rotation, thus to ohmically PG-1 oil carry out it is air-cooled;
5. applying the first top coat layer:The top that the piezoresistance idler wheel in the first top coat layer device pushes down resistance is applied, the first top coat layer is applied The surface that the first finishing coat in oil box is coated to resistance by idler wheel is painted the upper surface of in device;
6. drying, being air-cooled:Ohmically first finishing coat is dried by the electric heating tube in drying unit, passes through air-cooled dress Radiating motor in setting drives radiating vane rotation, to carry out to ohmically first finishing coat air-cooled;
7. applying the second finishing coat:The top that the piezoresistance idler wheel in the second top coat layer device pushes down resistance is applied, the second top coat layer dress is applied The upper surface of set the surface that the second finishing coat in oil box is coated to resistance by paint idler wheel;
8. drying, being air-cooled:Ohmically second finishing coat is dried by the electric heating tube in drying unit, passes through air-cooled dress Radiating motor in setting drives radiating vane rotation, to carry out to ohmically second finishing coat air-cooled;
9. applying colour coding:Apply the top that the piezoresistance idler wheel in colour coding device pushes down resistance, paint idler wheel the upper surface of in painting colour coding device Colour coding is brushed to the surface of resistance;
10. drying:Ohmically second finishing coat is dried by the electric heating tube in drying unit;
11. discharging:Resistance is transported to after the rightmost side by conveyer belt and carries out discharging.
CN201810955813.4A 2018-08-21 2018-08-21 A kind of no foot resistance production line Pending CN108838037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810955813.4A CN108838037A (en) 2018-08-21 2018-08-21 A kind of no foot resistance production line

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Application Number Priority Date Filing Date Title
CN201810955813.4A CN108838037A (en) 2018-08-21 2018-08-21 A kind of no foot resistance production line

Publications (1)

Publication Number Publication Date
CN108838037A true CN108838037A (en) 2018-11-20

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CN201810955813.4A Pending CN108838037A (en) 2018-08-21 2018-08-21 A kind of no foot resistance production line

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111276307A (en) * 2020-03-04 2020-06-12 孙文 Resistor manufacturing method and resistor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202079503U (en) * 2011-03-18 2011-12-21 大丰市龙城铸造机械有限公司 Steel plate pretreatment production line
CN204799487U (en) * 2015-06-19 2015-11-25 江苏吉福新材料股份有限公司 Malt germinating box, punching screen plate for drying oven
CN106111435A (en) * 2016-07-01 2016-11-16 佛山市钿盛钢业有限公司 A kind of rustless steel anti-fingerprint paint line
CN107321568A (en) * 2017-08-18 2017-11-07 嘉兴亿豪新材料有限公司 A kind of aluminium sheet gradation roll-on device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202079503U (en) * 2011-03-18 2011-12-21 大丰市龙城铸造机械有限公司 Steel plate pretreatment production line
CN204799487U (en) * 2015-06-19 2015-11-25 江苏吉福新材料股份有限公司 Malt germinating box, punching screen plate for drying oven
CN106111435A (en) * 2016-07-01 2016-11-16 佛山市钿盛钢业有限公司 A kind of rustless steel anti-fingerprint paint line
CN107321568A (en) * 2017-08-18 2017-11-07 嘉兴亿豪新材料有限公司 A kind of aluminium sheet gradation roll-on device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111276307A (en) * 2020-03-04 2020-06-12 孙文 Resistor manufacturing method and resistor

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Application publication date: 20181120

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