CN102403074A - Method and equipment for spraying and printing mark on surface of cable - Google Patents
Method and equipment for spraying and printing mark on surface of cable Download PDFInfo
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- CN102403074A CN102403074A CN2011103724637A CN201110372463A CN102403074A CN 102403074 A CN102403074 A CN 102403074A CN 2011103724637 A CN2011103724637 A CN 2011103724637A CN 201110372463 A CN201110372463 A CN 201110372463A CN 102403074 A CN102403074 A CN 102403074A
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Abstract
The invention relates to a method for spraying and printing a mark on the surface of a cable, comprising the step of spraying and printing the mark on the surface of the cable at the outlet of a mould by using ink in a melting state after extruding material of a material layer of the cable. The invention further provides equipment for praying and printing the mark on the surface of the cable by using the method. The equipment is provided with a set of hollow interlayer tool for protecting a spraying nozzle of the equipment. The spraying nozzle of the equipment is kept to work in the low temperature environment all the way because a dual-cooling method of circularly supplying cooling water in a cooling water trough of an extruding and molding machine in a hollow interlayer and accelerating air circulation is adopted. The mark sprayed and printed by using the method provided by the invention is hard to wipe out. The equipment has the advantage that the ink can be prevented from being dried to block the spraying nozzle.
Description
Technical field
The present invention relates to a kind of surface sign jet printing method of cable and be used for the spray printing equipment of this method, relate in particular to a kind of at the surface of resilient flexible cable sign jet printing method and be used for the spray printing equipment of this method.
Background technology
As long as meeting " impregnated degreasing cotton of water or cloth are wiped 10 times gently, and sign remains unchanged after the wiping " on core, electric wire standard code electric wire surface sign scuff resistance gets final product.But along with the development of society, the diversification of product, increasingly high to requirement of products, many domestic power supply lines, electric equipment require the sign on electric wire surface not only clear with power line, and requirement can not be wiped.The method that in cable industry, solves sign adhesive force at present has various ink specials and ion processing.
If for rigid PVC cable, only need select for use the high slightly printing ink of adhesive force to solve.And contain various ester plasticizers owing in its component for soft PVC; Popular says that this cable " oiliness " is bigger; The ester class property separated out is strong, if even do not adopt special-purpose ion processing equipment to select for use the higher printing ink of adhesive force also can't separate a difficult problem of never being wiped.
The sign on electric wire standard GB/T 6995 regulation electric wire surfaces adopts impression or spray printing; But the mode of impression can have influence on the structure sheaf accordance of cable; Cable adopts the mode that applies of spray printing mostly; The sign on soft PVC, PVC elastomer electric wire and cable surface is easy to just wiped, in the good mode of inheriting spray printing, need solve can not wiping property requirement.
CN 101804722B discloses a kind of method with cable surface lettering of fluoroplastics oversheath; Comprise cable coat water cooling typing after the fluoroplastics oversheath is extruded, dry tack free, employing type wheel on fluoroplastics oversheath surface lettering; Adopt heater that water temperature is being remained under the 0.2MPa pressure about 130 ℃ during the water cooling typing; After to fluoroplastics oversheath dry tack free, its surface is handled; Air ionization is produced the plasma source of high concentration with a plasma torch injector, through compressed air with the plasma ejection to handling on fluoroplastics oversheath surface, make the surface become coarse; Use the arc type wheel at the surperficial lettering of fluoroplastics oversheath again, with another plasma torch injector lettering is dried then.Adopt the present invention can obviously improve the bonding intensity of lettering at the cable surface lettering with fluoroplastics oversheath, erasibility is good, is not easy to be wiped, and makes things convenient for laying and using of cable.
Summary of the invention
To the deficiency of prior art, one of the object of the invention is to provide a kind of surface sign jet printing method of cable, does not use ion processing equipment also can make the lettering of cable surface wipe not fall.
One of the object of the invention is to provide a kind of surface sign jet printing method of cable, and step is following: after the CABLE MATERIALS layer material is extruded, under molten condition, the cable surface spray printing is identified at the mould outlet place with printing ink.Jet printing method of the present invention changes the mode that is affixed by sign after traditional mistake tank cools off.The way of this unusual attitude just, make spray printing sign and carrier one by one the CABLE MATERIALS of molten condition become one, before cable cooling back ester class was separated out, the sign of spray printing combined together with cable, in any case under the situation of not damaging cable itself also wiping do not fall.
As preferably, said CABLE MATERIALS layer material is materials such as soft PVC or PVC elastomer.PVC is a kind of polymeric material of vinyl, and its material is a kind of amorphism material.The PVC material often adds stabilizer, lubricant, secondary process agent, colorant, impact modifier and other additive in actual use.Have low flammability, high strength, weather variability and good geometrical stability.PVC has very strong resistance to oxidant, reducing agent and strong acid.Yet it can be by the dense oxidizing acid such as the concentrated sulfuric acid, red fuming nitric acid (RFNA) corrodes and the also inapplicable occasion that contacts with aromatic hydrocarbon, chlorinated hydrocabon.Add adjacent stupid dioctyl phthalate dioctyl ester among the PVC and can obtain soft PVC.The PVC elastomeric material is a kind of high resiliency, high strength of existing rubber, the characteristic of high resilience, but has the characteristic of injection moulding processing again.CN 101709127A discloses a kind of PVC elastomeric material; This material is prepared from each component of following weight portion: PVC95～105 weight portions, calcium stearate 1.5～3 weight portions, zinc stearate 0.5～2 weight portion; Lubricant 0.5～2 weight portion; Chlorine vinegar 8～16 weight portions, thermoplastic styrene butadiene rubber 15～25 weight portions, filler 60～100 weight portions.PVC elastomeric material of the present invention has low price, production cost is low, and the advantage that the quadric injection mould molding effect is remarkable, rate of finished products is high, and application market is worth high.The used PVC elastomer of the present invention can be elastomer that foregoing invention provided or any suitable material that can be used as the cable insulation body and function described in the available data.Jet printing method provided by the present invention especially has spray printing effect preferably for elasticity or flexible material.
As preferably, described printing ink is selected from the higher printing ink of adhesive force.In general the printing ink of high adhesion force still be that requirement nail on ground is scraped, and 3M test tape hundred lattice are sticking not to be fallen.CN 101353498A discloses a kind of printing ink, is processed by the raw material of following mass fraction: nitrile rubber 10～15%, neoprene 9～15%, acetone 5～10%, toluene 5～10%, butyl glycol ether 10～15%, linseed oil 9～15%, silicone oil 5～11%, titanate coupling agent 1～5%, pigment 10～25%, Tissuemat E 1～4% and aluminum stearate 0.5～3%; Printing ink of the present invention mainly is applicable to the printing of various plastic material carriers, has higher adhesive force, and adhesion effect is good, the use aspect.Need not carry out surface treatment during use, can directly print, and guarantee good printing effect the plastic material carrier.CN 101698764A discloses a kind of high adhesion force not to be had phenyl ring and protects universal code-spraying printing ink, and this code-spraying printing ink is prepared from following raw material and solvent by weight percentage: modified chlorinated polypropylene resin 5-10; Composite resin 1-5; Butanone 70-89; Dyestuff 2-6; Conductive auxiliary agent 0.5-1.5; Plasticizer 1-3; Atoleine 0.5-1.5; Other auxiliary agent 1-3.This code-spraying printing ink is good to the adhesion property of polyethylene, polypropylene, metal aluminium, glass, PET, PVC and PVA material surface; Only use butanone as solvent, so environmental-protecting performance improves greatly; Ink system is stable, trace is clear, drying is rapid.The present invention can be with the above-mentioned printing ink that provides, also can be with the printing ink that can satisfy high adhesion force that provides in the available data.In a word, printing ink selects adhesive force high more, and the spray printing effect is just good more.
One of the object of the invention also is to provide a kind of spray printing equipment that is used for claim 1; It is characterized in that; Said spray printing equipment disposition one cover hollow interlayer frock; The shower nozzle of spray printing equipment is protected, and the cooling water and the dual-cooled mode of quickening circulation of air in the plastic extruding machine bosh connected in circulation in hollow sandwich of layers, shower nozzle remained in the environment of low temperature work.But since this directly in the spray printing mode of die orifice high-temperature region work, can directly cause printing ink withered, plug nozzle; Even damage spray printing equipment; Therefore, the present invention has disposed a cover hollow interlayer frock (see figure 1), and the shower nozzle of spray printing equipment is protected; The cooling water and the dual-cooled mode of quickening circulation of air in the plastic extruding machine bosh connected in circulation in hollow sandwich of layers, shower nozzle remained in the environment of low temperature work.Thereby avoided printing ink withered, plug nozzle.
As preferably, the material of said hollow interlayer frock is high temperature resistant.Owing to need work in the die orifice high-temperature region, therefore need the material of hollow interlayer frock necessary high temperature resistant, just can reach smooth spray printing.Described high-temperature material, those skilled in the art can select according to the professional knowledge of its grasp voluntarily.
Description of drawings
Fig. 1 spray printing equipment frock.Wherein: the 1-water inlet; The 2-circulated air; The 3-voided layer; The 4-delivery port; 5-spray printing mouth.
Embodiment
For ease of understanding the present invention, it is following that the present invention enumerates embodiment.Those skilled in the art should understand, and said embodiment only is used for helping to understand the present invention, should not be regarded as concrete restriction of the present invention.
One cover hollow interlayer frock of spray printing equipment disposition of the present invention; Comprise water inlet 1, circulated air 2, voided layer 3, delivery port 4, spray printing mouth 5; The cooling water and the dual-cooled mode of quickening circulation of air in the plastic extruding machine bosh connected in circulation in hollow sandwich of layers 3; The shower nozzle of spray printing equipment is protected, shower nozzle is remained in the environment of low temperature work.
The surface sign jet printing method of cable provided by the present invention; Embodiment is following: with the CABLE MATERIALS layer material of materials such as soft PVC or PVC elastomer after plastic extruding machine is extruded; Under molten condition; Overlap under the protection of hollow interlayer frock in one of spray printing equipment disposition; Connect cooling water and the dual-cooled mode of quickening circulation of air in the plastic extruding machine bosh even being used in the resistant to elevated temperatures hollow sandwich of layers circulation, the shower nozzle of spray printing equipment is protected, shower nozzle is remained in the environment of low temperature work.The cable surface spray printing is identified at the mould outlet place with the PVC black ink.
Claims (5)
1. the surface of a cable identifies jet printing method, and step is following: after the CABLE MATERIALS layer material is extruded, under molten condition, the cable surface spray printing is identified at the mould outlet place with printing ink.
2. the method for claim 1 is characterized in that, said CABLE MATERIALS layer material is materials such as soft PVC or PVC elastomer.
3. the method for claim 1 is characterized in that, described printing ink is selected from the higher printing ink of adhesive force.
4. spray printing equipment that is used for claim 1; It is characterized in that; Said spray printing equipment disposition one cover hollow interlayer frock; The shower nozzle of spray printing equipment is protected, and the cooling water and the dual-cooled mode of quickening circulation of air in the plastic extruding machine bosh connected in circulation in hollow sandwich of layers, shower nozzle remained in the environment of low temperature work.
5. spray printing equipment as claimed in claim 4 is characterized in that the material of said hollow interlayer frock is high temperature resistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103724637A CN102403074A (en) | 2011-11-21 | 2011-11-21 | Method and equipment for spraying and printing mark on surface of cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103724637A CN102403074A (en) | 2011-11-21 | 2011-11-21 | Method and equipment for spraying and printing mark on surface of cable |
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| CN102403074A true CN102403074A (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103724637A Pending CN102403074A (en) | 2011-11-21 | 2011-11-21 | Method and equipment for spraying and printing mark on surface of cable |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042839A (en) * | 2013-01-27 | 2013-04-17 | 昆山信昌电线电缆有限公司 | Erasing resistant equipment for sprayed codes and printed marks on thermoplastic halogen-free flame-retardant material |
| CN103500264A (en) * | 2012-04-27 | 2014-01-08 | 艾司科软件有限公司 | Calculating the spectral characteristics of the color resulting from overlaying colorants |
| CN103507424A (en) * | 2012-06-19 | 2014-01-15 | 成都亨通光通信有限公司 | An anti-friction-type optical cable inkwriter |
| CN103824657A (en) * | 2012-11-17 | 2014-05-28 | 金杯电工衡阳电缆有限公司 | Method for printing word on polyolefin cable |
| CN104505200A (en) * | 2014-12-09 | 2015-04-08 | 沧州会友线缆股份有限公司 | Surface code spraying method for crosslinked polyethylene cable wire core |
| CN113571265A (en) * | 2021-06-24 | 2021-10-29 | 重庆泰山电缆有限公司 | Method for improving printing quality of cable surface and production line thereof |
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| CN2038814U (en) * | 1988-09-22 | 1989-06-07 | 清华大学 | High-energy inner hole plasma spraying gun |
| CN1595547A (en) * | 2004-06-24 | 2005-03-16 | 湖北红旗特种电缆有限责任公司 | Technology for producing PVC insulated nylon flexible wire using double machine extruding method |
| CN201196891Y (en) * | 2008-04-23 | 2009-02-18 | 特变电工(德阳)电缆股份有限公司 | Arc-shaped hot printing character wheel |
| CN201242900Y (en) * | 2008-07-16 | 2009-05-20 | 浙江万马电缆股份有限公司 | Ribbon short-circuit-proof two-core parallel cable |
| CN201357614Y (en) * | 2008-12-24 | 2009-12-09 | 广州中船龙穴造船有限公司 | Printing machine for cable number pipes |
| CN102063971A (en) * | 2009-11-17 | 2011-05-18 | 刘红艳 | Heating cable joint marking system |
-
2011
- 2011-11-21 CN CN2011103724637A patent/CN102403074A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038814U (en) * | 1988-09-22 | 1989-06-07 | 清华大学 | High-energy inner hole plasma spraying gun |
| CN1595547A (en) * | 2004-06-24 | 2005-03-16 | 湖北红旗特种电缆有限责任公司 | Technology for producing PVC insulated nylon flexible wire using double machine extruding method |
| CN201196891Y (en) * | 2008-04-23 | 2009-02-18 | 特变电工(德阳)电缆股份有限公司 | Arc-shaped hot printing character wheel |
| CN201242900Y (en) * | 2008-07-16 | 2009-05-20 | 浙江万马电缆股份有限公司 | Ribbon short-circuit-proof two-core parallel cable |
| CN201357614Y (en) * | 2008-12-24 | 2009-12-09 | 广州中船龙穴造船有限公司 | Printing machine for cable number pipes |
| CN102063971A (en) * | 2009-11-17 | 2011-05-18 | 刘红艳 | Heating cable joint marking system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500264A (en) * | 2012-04-27 | 2014-01-08 | 艾司科软件有限公司 | Calculating the spectral characteristics of the color resulting from overlaying colorants |
| CN103500264B (en) * | 2012-04-27 | 2017-06-13 | 艾司科软件有限公司 | Calculate the spectral characteristic of ink trapping |
| CN103507424A (en) * | 2012-06-19 | 2014-01-15 | 成都亨通光通信有限公司 | An anti-friction-type optical cable inkwriter |
| CN103824657A (en) * | 2012-11-17 | 2014-05-28 | 金杯电工衡阳电缆有限公司 | Method for printing word on polyolefin cable |
| CN103042839A (en) * | 2013-01-27 | 2013-04-17 | 昆山信昌电线电缆有限公司 | Erasing resistant equipment for sprayed codes and printed marks on thermoplastic halogen-free flame-retardant material |
| CN104505200A (en) * | 2014-12-09 | 2015-04-08 | 沧州会友线缆股份有限公司 | Surface code spraying method for crosslinked polyethylene cable wire core |
| CN113571265A (en) * | 2021-06-24 | 2021-10-29 | 重庆泰山电缆有限公司 | Method for improving printing quality of cable surface and production line thereof |
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Application publication date: 20120404 |