CN102689429B - Automatic production process for bumper strips - Google Patents
Automatic production process for bumper strips Download PDFInfo
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- CN102689429B CN102689429B CN201210165414.0A CN201210165414A CN102689429B CN 102689429 B CN102689429 B CN 102689429B CN 201210165414 A CN201210165414 A CN 201210165414A CN 102689429 B CN102689429 B CN 102689429B
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- anticollision strip
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Abstract
The invention relates to the technical field of preparation processes for bumper strips, in particular to an automatic production process for bumper strips. The automatic production process comprises following steps: (a) synchronously extruding more than three bumper strips; (b) cooling the bumper strips; (c) printing ink on the surfaces of the cooled bumper strips; (d) coating gloss oil on the surfaces of the bumper strips after the ink is printed on the surfaces of the bumper strips; (e) solidifying the bumper strips after the gloss oil is coated on the bumper strips; and (f) rolling up the solidified bumper strips. Extruding, cooling, ink printing, gloss oil coating, solidifying and rolling-up operation are integrated and automatic; an extruding mold can simultaneously extrude more than three bumper strips, an extruder is not required to be replaced, or the quantity of extruding molds is not required to be increased, production efficiency is doubled at least, electric charge and the like are not increased, and accordingly production cost is controlled effectively.
Description
Technical field
The present invention relates to the fabricating technology field of anticollision strip, particularly relate to a kind of anticollision strip automatic production process.
Background technology
Anticollision strip claims again security bar, protection angle etc.Anticollision strip is mainly divided into water sports goods anticollision strip, automobile-used anticollision strip, family expenses anticollision strip etc.Water sports goods anticollision strip is mainly used in the protection of inflatable boat, assault boat, drift boat, yacht and various water recreation installations and facilities.Automobile-used anticollision strip is mainly used in preventing that vehicle body side from being abraded by exotic or wounding, and plays a protective role; The lines and the innervation that increase car body play decoration function simultaneously.Family expenses anticollision strip is mainly used in indoor door and window, various furniture etc., plays the effect of vibration damping, noise reduction and sealing.The application of anticollision strip is very extensive.
Existing anticollision strip automatic production process, once can only extrude an anticollision strip, per hourly extrudes 300 meters, and production efficiency is low.As need are boosted productivity, need to change large-scale extruder, or increase a set of or overlap extrusion die more, increased like this input and the electricity charge, increased production cost.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, and a kind of anticollision strip automatic production process that overcomes the defect that the production efficiency of prior art is low is provided.
The present invention is achieved through technology.
An anticollision strip automatic production process, it comprises following processing step:
(a) synchronously extrude three above anticollision strips;
(b) to anticollision strip, carry out cooling;
(c) in the surface printing ink of cooled anticollision strip;
(d) the surface-coated gloss oil of the anticollision strip after printing-ink;
(e) anticollision strip after coating gloss oil is cured;
(f) anticollision strip after solidifying is carried out to rolling.
Wherein, between described step (b) and described step (c), also comprise that step (b1) is drawn cooled anticollision strip and step (b2) is coated with background color to cooled anticollision strip.
Further, it comprises following concrete technology step:
(a) extrusion device is synchronously extruded three above anticollision strips;
(b) cooling device carries out cooling to anticollision strip;
(c) ink printer is in the surface printing ink of cooled anticollision strip;
(d) the surface-coated gloss oil of the anticollision strip of gloss oil apparatus for coating after printing-ink;
(e) solidification equipment is cured the anticollision strip being coated with after gloss oil;
(f) wrap-up carries out rolling to the anticollision strip after solidifying.
Wherein, described extrusion device, cooling device, ink printer, gloss oil apparatus for coating, solidification equipment and wrap-up set gradually; The discharging opening of described extrusion device is provided with extrusion die, described extrusion die comprises template, is provided with the runner of perforation in described template, and described runner comprises sprue and bifurcated runner, described sprue is communicated with described bifurcated runner, and described bifurcated runner is more than three.
Wherein, in described bifurcated runner, be provided with core.
Wherein, described template is provided with gas transmission road, and described core is provided with airway, and described gas transmission road is communicated with described airway.
Wherein, described template comprises the first template, the second template, the 3rd template, the 4th template setting gradually, and described the first template, the second template, the 3rd template, the 4th template connect by screw rod.
Wherein, described bifurcated runner comprises and parts distributary road, middle bifurcated runner on the left side and part distributary road on the right side, and middle bifurcated runner is straight channel, and the front portion that parts distributary road on the left side and part distributary road on the right side is obliquely installed, article three, intersect the front portion of bifurcated runner, and the rear portion of three bifurcated runners be arranged in parallel.
Wherein, the cross section of described sprue is isosceles trapezoid, dwindles gradually from outside to inside, and the angle that the extended line of two waists of isosceles trapezoid intersects is a, the angle that the anterior center line of every adjacent two bifurcated runners intersects is b, and the size of described angle a is the big or small four times of described angle b.
Further, described angle a is 80 °, and described angle b is 20 °.
Beneficial effect of the present invention is: a kind of anticollision strip automatic production process of the present invention, and realize and to extrude, cooling, printing-ink, coating gloss oil, to solidify and rolling work is integrated and automation; The present invention extrudes three above anticollision strips simultaneously, does not need to change extruder or increases extrusion die, more than production efficiency improves twice, and does not increase the electricity charge etc., effectively production control cost.
Accompanying drawing explanation
Fig. 1 is the application apparatus schematic diagram of a kind of anticollision strip automatic production process of the present invention.
Fig. 2 is the front view of extrusion die of the application apparatus of a kind of anticollision strip automatic production process of the present invention.
Fig. 3 is the structural representation of extrusion die of the application apparatus of a kind of anticollision strip automatic production process of the present invention.
Fig. 4 is another structural representation of extrusion die of the application apparatus of a kind of anticollision strip automatic production process of the present invention.
Fig. 5 is the A place structure for amplifying schematic diagram of Fig. 2.
Fig. 6 is the first template of extrusion die and the structural representation of the second template of the application apparatus of a kind of anticollision strip automatic production process of the present invention.
Fig. 7 is the structural representation of the 4th template of extrusion die of the application apparatus of a kind of anticollision strip automatic production process of the present invention.
Reference numeral
1---extrusion device 2---cooling device
3---ink printer 4---gloss oil apparatus for coating
5---solidification equipment 6---wrap-up
7---extrusion die 8---draw-gear
9---background color apparatus for coating 10---temperature control mouth
31---ink printer 32---cooler
71---template 72---runner
73---core 74---gas transmission road
75---airway 76---air chamber
711---first template 712---second template
713---the 3rd template 714---the 4th template
715---screw rod
721---sprue 722---bifurcated runner
7221---parting distributary road 7222 on the left side---middle bifurcated runner
7223---part distributary road on the right side.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
embodiment 1.
An anticollision strip automatic production process, it comprises following processing step: (a) synchronously extrude three above anticollision strips; (b) to anticollision strip, carry out cooling; (c) in the surface printing ink of cooled anticollision strip; (d) the surface-coated gloss oil of the anticollision strip after printing-ink; (e) anticollision strip after coating gloss oil is cured; (f) anticollision strip after solidifying is carried out to rolling.
As shown in Fig. 1 ~ 3, the present embodiment comprises following concrete technology step: (a) extrusion device 1 is synchronously extruded three above anticollision strips; (b) 2 pairs of anticollision strips of cooling device carry out cooling; (c) ink printer 3 is in the surface printing ink of cooled anticollision strip; (d) the surface-coated gloss oil of the anticollision strip of gloss oil apparatus for coating 4 after printing-ink; (e) anticollision strip after 5 pairs of coating gloss oil of solidification equipment is cured; (f) 6 pairs of the wrap-ups anticollision strip after solidifying carries out rolling.
Extrusion device 1, cooling device 2, ink printer 3, gloss oil apparatus for coating 4, solidification equipment 5 and wrap-up 6 set gradually; The discharging opening of described extrusion device 1 is provided with extrusion die 7, described extrusion die 7 comprises template 71, in described template 71, be provided with the runner 72 of perforation, described runner 72 comprises sprue 721 and bifurcated runner 722, described sprue 721 is communicated with described bifurcated runner 722, and described bifurcated runner 722 is more than three.
Ink printer 3 comprises ink printer 31 and cooler 32, ink printer 31 by decorative pattern/pattern and ink printing in the surface of anticollision strip.Anticollision strip after 32 pairs of printing-inks of cooler carries out cool drying, makes ink adhesion good.
Ink printer 3 can arrange more than two.Ink printer 3 prints different ink/patterns, flower-pattern layer according to demand, makes anticollision strip have different color/pattern/decorative patterns, attractive in appearance, generous, has decoration function concurrently.
Gloss oil apparatus for coating 4 coating gloss oil, in the surface of anticollision strip, play the effect of protection ink, decorative pattern/pattern, make the quality of anticollision strip more stable, lasting.
Anticollision strip after 5 pairs of coating gloss oil of solidification equipment is cured, and makes gloss oil tack good.Solidification equipment 5 is ultraviolet light polymerization case, and the solidification temperature of ultra-violet curing case is 70 ℃ ~ 80 ℃, and ultraviolet light energy is 200J/cm
3~ 300J/cm
3.By ultra-violet curing case, carry out photocuring processing, unharmful substance volatilization in production process, hardening time is short, and production environmental protection, efficiency are high.
As shown in Figure 2 and Figure 5, described in the present embodiment, in bifurcated runner 722, be provided with core 73.The extrusion molding from the gap of bifurcated runner 722 and core 73 of PVC or rubber raw materials, makes anticollision strip.The shape of bifurcated runner 722 and core 73 can specifically arrange according to the shape of anticollision strip.
As shown in Figure 3 and Figure 6, described in the present embodiment, template 71 comprises the first template 711, the second template 712, the 3rd template 713, the 4th template 714 setting gradually, and described the first template 711, the second template 712, the 3rd template 713, the 4th template 714 connect by screw rod 715.Sprue 721 is arranged at the 4th template 714, and bifurcated runner 722 connects and is arranged at the first template 711, the second template 712, the 3rd template 713, adopts the structure of four templates, is convenient to processing mold, is convenient to maintenance and maintenance mould.
As shown in Figure 4, template 71 is provided with gas transmission road 74 described in the present embodiment, and described core 73 is provided with airway 75, and described gas transmission road 74 is communicated with described airway 75.Gas enters from gas transmission road 74, be delivered to the airway 75 of core 73, gas enters the inner chamber of anticollision strip by airway 75, thereby reaches the effect that prevents anticollision strip distortion, keeps anticollision strip dimensionally stable, play the effect of timely cooling anticollision strip simultaneously, make the anticollision strip quality that makes good.
Particularly, airway 75 runs through and is arranged at the first template 711, the second template 712, the 3rd template 713, and described gas transmission road 74 is arranged at the 3rd template 713, and described gas transmission road 74 is communicated with in the 3rd template 713 places with described airway 75.Gas enters the 3rd template 713 from gas transmission road 74, then enter airway 75, is filled with constantly gas, keeps the dimensionally stable of anticollision strip.The 3rd template 713 is also provided with air chamber 76, and air chamber 76 can make in airway 75 air pressure everywhere consistent.
As shown in Figure 2 and Figure 3, described in the present embodiment, bifurcated runner 722 comprises and parts distributary road 7221, middle bifurcated runner 7222 on the left side and part distributary road 7223 on the right side, middle bifurcated runner 7222 is straight channel, parting distributary road 7221 on the left side is obliquely installed with the front portion that parts distributary road 7223 on the right side, article three, intersect the front portion of bifurcated runner 722, and the rear portion of three bifurcated runners 722 be arranged in parallel.PVC or rubber raw materials enter three bifurcated runners 722 from sprue 721, synchronously extrude, and production efficiency is high.
As shown in Figure 5, the rear portion of bifurcated runner 722 comprises upper and lower, and the longitudinal section on described top is circular arc, and the longitudinal section of described bottom is the font of falling π, and described top is connected from beginning to end with described bottom.The orientation here " on ", D score, take Fig. 5 as reference direction.Adopt the bifurcated runner 722 of this structure, disposable extrusion molding anticollision strip, production efficiency is high.The shape in the cross section of core 73 matches with the shape in the cross section at the rear portion of bifurcated runner 722.It is family expenses anticollision strip that the present embodiment makes anticollision strip, and for the doorframe of wardrobe, anticollision strip has hollow cavity, crashproof good damping result not only, and play good sound insulaton effect.
As shown in Figure 7, described in the present embodiment, the cross section of sprue 721 is isosceles trapezoid, dwindle gradually from outside to inside, the angle that the extended line of two waists of isosceles trapezoid intersects is a, the angle that the anterior center line of every adjacent two bifurcated runners 722 intersects is b, and the size of described angle a is the big or small four times of described angle b.
Because middle bifurcated runner 722 is straight channel, parting distributary road 7221 on the left side is obliquely installed with the front portion that parts distributary road 7223 on the right side, therefore, when PVC or rubber raw materials enter three bifurcated runners 722 from sprue 721, article three, bifurcated runner 722 difference that is under pressure, may there is inhomogeneous phenomenon in extruded velocity.Therefore, the size of angle a and angle b need to be set.
The multiple relation of angle a, angle b and the relation table of extruded velocity
。As can be known from the above table, when the size of angle a is big or small four times of described angle b, three bifurcated runners 722 are under pressure identical, extruded velocity is consistent, be convenient to set and regulate extruded velocity, production control speed effectively, the quality of extruding anticollision strip evenly, stable.
Preferably, angle a is 80 ° described in the present embodiment, and described angle b is 20 °.Choose this angle, be convenient to processing mould extruded velocity sooner, more even, the quality of extruding anticollision strip is more stable.
Described in the present embodiment, template 71 is provided with temperature control mouth 10.By temperature control mouth 10, control the extrusion temperature of anticollision strip.
The present invention realizes and to extrude, cooling, printing-ink, coating gloss oil, solidify and rolling work is integrated and automation; Extrude three above anticollision strips simultaneously, do not need to change extruder or increase extrusion die, more than production efficiency improves twice, and do not increase the electricity charge etc., effectively production control cost.
embodiment 2.
The difference of the present embodiment and embodiment 1 is: between step described in the present embodiment (b) and described step (c), also comprise that step (b1) is drawn cooled anticollision strip and step (b2) is coated with background color to cooled anticollision strip.
By 8 pairs of anticollision strips of draw-gear, draw guiding, tension, be then sent to ink printer 3 and carry out printing-ink operation, avoid anticollision strip pine and cause the phenomenon of holiday, make that anticollision strip printing is even, printing quality good.
Article three, may there is the inconsistent situation of color in the anticollision strip of extruding with upper bifurcation runner 722, therefore, the anticollision strip coating background color of extruding by 9 pairs of background color apparatus for coating, reduces the aberration of the anticollision strip that different bifurcated runners 722 extrude, and makes anticollision strip color uniformity.
Unaccounted feature, adopts the explanation in embodiment 1 in the present embodiment, at this, no longer repeats.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (1)
1. an anticollision strip automatic production process, is characterized in that: it comprises following processing step: (a) extrusion device is synchronously extruded three anticollision strips;
(b) cooling device carries out cooling to anticollision strip;
(c) ink printer is in the surface printing ink of cooled anticollision strip;
(d) the surface-coated gloss oil of the anticollision strip of gloss oil apparatus for coating after printing-ink;
(e) solidification equipment is cured the anticollision strip being coated with after gloss oil;
(f) wrap-up carries out rolling to the anticollision strip after solidifying;
Wherein, described extrusion device, cooling device, ink printer, gloss oil apparatus for coating, solidification equipment and wrap-up set gradually; The discharging opening of described extrusion device is provided with extrusion die, and described extrusion die comprises template, is provided with the runner of perforation in described template, and described runner comprises sprue and bifurcated runner, and described sprue is communicated with described bifurcated runner, and described bifurcated runner is three;
Described bifurcated runner comprises and parts distributary road, middle bifurcated runner on the left side and part distributary road on the right side, middle bifurcated runner is straight channel, part distributary road on the left side and be obliquely installed with the front portion that parts distributary road on the right side, intersect the front portion of three bifurcated runners, and the rear portion of three bifurcated runners be arranged in parallel;
The cross section of described sprue is isosceles trapezoid, dwindle gradually from outside to inside, the angle that the extended line of two waists of isosceles trapezoid intersects is a, and the angle that the anterior center line of every adjacent two bifurcated runners intersects is b, and the size of described angle a is the big or small four times of described angle b.
2. a kind of anticollision strip automatic production process according to claim 1, it is characterized in that: between described step (b) and described step (c), also comprise that step (b1) is drawn cooled anticollision strip and step (b2) is coated with background color to cooled anticollision strip.
3. a kind of anticollision strip automatic production process according to claim 1, is characterized in that: in described bifurcated runner, be provided with core.
4. a kind of anticollision strip automatic production process according to claim 3, is characterized in that: described template is provided with gas transmission road, and described core is provided with airway, and described gas transmission road is communicated with described airway.
5. a kind of anticollision strip automatic production process according to claim 1, it is characterized in that: described template comprises the first template, the second template, the 3rd template, the 4th template setting gradually, and described the first template, the second template, the 3rd template, the 4th template connect by screw rod.
6. a kind of anticollision strip automatic production process according to claim 1, is characterized in that: described angle a is 80 °, and described angle b is 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210165414.0A CN102689429B (en) | 2012-05-25 | 2012-05-25 | Automatic production process for bumper strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210165414.0A CN102689429B (en) | 2012-05-25 | 2012-05-25 | Automatic production process for bumper strips |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102689429A CN102689429A (en) | 2012-09-26 |
| CN102689429B true CN102689429B (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210165414.0A Active CN102689429B (en) | 2012-05-25 | 2012-05-25 | Automatic production process for bumper strips |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935212B (en) * | 2016-06-12 | 2018-07-20 | 东莞市华立实业股份有限公司 | A kind of high resiliency anticollision strip and its coextrusion process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214732A (en) * | 2008-01-18 | 2008-07-09 | 东莞市华立实业股份有限公司 | Plastic edge banding continuous production technique |
| CN201189714Y (en) * | 2008-01-28 | 2009-02-04 | 上海爱普生磁性器件有限公司 | Nd-Fe-B magnet extrusion molding die with extrusion at one time and plural pieces bonding |
| CN201538030U (en) * | 2009-11-13 | 2010-08-04 | 东莞市华立实业股份有限公司 | Modified sheet manufacturing device |
| CN201776886U (en) * | 2010-09-15 | 2011-03-30 | 宁海瑞元模塑有限公司 | Injection mold core with suction-exhaust and quick-cooling functional structure |
-
2012
- 2012-05-25 CN CN201210165414.0A patent/CN102689429B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214732A (en) * | 2008-01-18 | 2008-07-09 | 东莞市华立实业股份有限公司 | Plastic edge banding continuous production technique |
| CN201189714Y (en) * | 2008-01-28 | 2009-02-04 | 上海爱普生磁性器件有限公司 | Nd-Fe-B magnet extrusion molding die with extrusion at one time and plural pieces bonding |
| CN201538030U (en) * | 2009-11-13 | 2010-08-04 | 东莞市华立实业股份有限公司 | Modified sheet manufacturing device |
| CN201776886U (en) * | 2010-09-15 | 2011-03-30 | 宁海瑞元模塑有限公司 | Injection mold core with suction-exhaust and quick-cooling functional structure |
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| CN102689429A (en) | 2012-09-26 |
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Effective date of registration: 20200619 Address after: 523000 Guangdong city of Dongguan province Changping songbaitang town in southern Huayuan Road Patentee after: Dongguan huafuli decoration building materials Co., Ltd Address before: 523561 Guangdong Province, Dongguan city Changping town songbaitang HOLLEY industrial village in Dongguan City, HOLLEY industrial Limited by Share Ltd Patentee before: DONGGUAN HUALI INDUSTRIES Co.,Ltd. |