CN203174311U - Two-side air suction device of cross lapper - Google Patents

Two-side air suction device of cross lapper Download PDF

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Publication number
CN203174311U
CN203174311U CN2013200423064U CN201320042306U CN203174311U CN 203174311 U CN203174311 U CN 203174311U CN 2013200423064 U CN2013200423064 U CN 2013200423064U CN 201320042306 U CN201320042306 U CN 201320042306U CN 203174311 U CN203174311 U CN 203174311U
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CN
China
Prior art keywords
air duct
lower air
carriage
links
length direction
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Expired - Lifetime
Application number
CN2013200423064U
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Chinese (zh)
Inventor
曾世军
关跃跃
金正日
智来宽
张春苗
刘丹
孙德明
刘希君
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Dalian Huayang New Materials Technology Co ltd
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DALIAN HUAYANG CHEMICAL FIBER TECHNOLOGY Co Ltd
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Priority to CN2013200423064U priority Critical patent/CN203174311U/en
Application granted granted Critical
Publication of CN203174311U publication Critical patent/CN203174311U/en
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Abstract

The utility model discloses a two-side air suction device of a cross lapper. Two strip-shaped lower air flues are formed inside a supporting frame. Two middle beams are arranged between the two lower air flues. First guide plates and second guide plates divide the interiors of the lower air flues into L-type guide air flues, wherein the first guide plates and the second guide plates are arranged inside the lower air flues, one ends of the L-type guide air flues are connected with the top walls inside the lower air flues, and the other ends of the L-type guide air flues are arranged at the positions of flue openings of the lower air flues. Air volume adjustment assemblies corresponding to the guide air flues inside each lower air flue in a one-to-one mode are installed on each lower air flue. The upper ends of the lower air flues are provided with strip-shaped upper air flues in a welded mode. A horizontal lower partition plate is arranged inside each upper air flue. An upper partition plate is arranged inside each upper air flue. Supporting pipes are arranged above the supporting frame. Two ends of the supporting pipes are connected with two vertical supports respectively. Vertical connecting beams are arranged at the positions of four included angles of the top end of the supporting frame respectively. Four top beams which are arranged in a square mode and connected with the upper air flues are connected between the connecting beams through bolts. Compared with the prior art, the two-side air suction device of the cross lapper has the advantages of improving product quality, reducing production cost, relieving labor intensity of workers and the like.

Description

The both sides air intake device of lapping machine
Technical fieldThe utility model relates to a kind of lapper air intake device that is applied in the Non-Woven Fabric Industry, relates in particular to a kind of both sides air intake device of lapping machine.
Background technologyThe lapping machine is the visual plant in chemical fibre spun-bond process non-weaving cloth field, it is in the nonwoven fabric weaving process, is pressed into cloth by preceding working procedure-pendulum wire device in advance through pendulum wire tow into the net and is delivered to the middle operation that next procedure hot rolling or acupuncture further are consolidated into cloth again.At present, the lapping machine adopts one-sided air intake device substantially, the shortcoming of this one-sided air draught air channel mode is: because wind speed raises at very long air channel internal resistance, static pressure descends, thereby make the air channel inlet velocity big, the terminal wind speed in air channel reduces, air draught is inhomogeneous on the lace curtaining, be very easy to occur fibre web and turn over net on lace curtaining, conveyer belt ceaselessly with fibre web equipment conveying downstream, serious collaring just occurs again, so adopt the one-sided air intake device of existing lapping machine not only can influence the quality of product, and increased production cost greatly, in addition, strengthened staff's labour intensity.At present, turn over the generation of net or collaring for improvement, mainly take by strengthening power of fan, improve the method for fan delivery and blast, though thisly can address the above problem basically, strengthened the consumption of the energy undoubtedly, increased production cost, so this method is unsatisfactory.
Summary of the inventionThe purpose of this utility model is to provide a kind of not only can reasonably distribute air quantity, improve the uniformity of air draught, avoid the lapping machine to carry the generation that occurs turning over net or collaring on the lace curtaining, and improve the quality of products, reduce production costs, alleviate the lapping machine both sides air intake device of intensity of workers.
The utility model mainly includes carriage, intermediate beam, lower air duct, upper air duct, the air quantity adjusting part, deflector, dividing plate, coupling beam, back timber, support and arm, wherein carriage is by 4 underbeams, 4 side bars and 4 cuboid frameworks that upper beam is formed by connecting by bolt, described underbeam, side bar and upper beam are channel-section steel or I-steel, it is strip channel square and the equal opening in two ends that the inside of described carriage is provided with two cross sections, it is lower air duct, the lower air duct that these two lower ends all weld together with the underbeam of bracing frame be arranged in parallel and all lays along the length direction of carriage, the length of described lower air duct is greater than the length of carriage, and the passway at its two ends is located at the outside of carriage respectively; Be provided with two vertical channel-section steels or I-steel between described two lower air ducts, it is intermediate beam, these two intermediate beams are located at two aperture positions of carriage length direction respectively, and the top of every intermediate beam links to each other with the upper beam of carriage by bolt, and the bottom links to each other with the underbeam of carriage by bolt; Being provided with several between the inner top wall of passway I of described lower air duct and lower air duct is distributed in distance and the cross section is the deflector I of " L " shape, this end is located at the I position, passway of lower air duct, and the deflector I two side ends top that the other end links to each other with the lower air duct inner top wall welds together with two internal side wall of lower air duct length direction; Being provided with several between the inner top wall of another passway II of described lower air duct and lower air duct is distributed in distance and the cross section is the deflector II of " L " shape, this end is located at the II position, passway of lower air duct, and the deflector II two side ends top that the other end links to each other with the lower air duct inner top wall welds together with two internal side wall of lower air duct length direction; Then the deflector I is separated into several ends with the deflector II with lower air duct inside and links to each other with the lower air duct inner top wall, and the other end is located at " L " type water conservancy diversion air channel at place, lower air duct passway; For making the water conservancy diversion air channel more firm, the inside that is preferably in the water conservancy diversion air channel is provided with several vertical straight stay tube I, and the inside that is preferably in the water conservancy diversion air channel is provided with the stay pipe II of several levels; Several water conservancy diversion inner with it air channels air quantity adjusting part one to one is installed on the described lower air duct, described air quantity adjusting part comprises rotating shaft, worm gear, worm screw, axle sleeve, sealing ring, block, pressing plate, gland, flap, limited cover, alignment pin and pointer, wherein pass the two side of lower air duct length direction respectively near the horizontal rotating shaft two ends of lower air duct wind passage mouth position, an external part of rotating shaft is established the axle sleeve I, this end inserts the axle sleeve I of lower air duct sidewall and fixes by the block that links to each other with the lower air duct sidewall, and block links to each other with the lower air duct sidewall by bolt and establish the sealing ring I between axle sleeve I and block; Another external part of described rotating shaft links to each other with worm gear, between worm gear and lower air duct sidewall, be provided with the axle sleeve II that links to each other with rotating shaft, this end inserts the axle sleeve II of lower air duct sidewall and fixes by the pressing plate that links to each other with the lower air duct sidewall, and pressing plate links to each other with the lower air duct sidewall by bolt and establish the sealing ring II between pressing plate and axle sleeve II; Described worm gear is provided with outward it is covered on the inner hollow outer cover, and outer cover and described pressing plate weld together; Connect the worm screw that cooperates with it on the described worm gear, this worm screw is provided with two axle sleeve III, and these two axle sleeve III are located on the outer cover respectively, and establish gland between one of them axle sleeve III and the outer cover, and the end of described worm screw stretches out outer cover, is convenient to like this be connected with handwheel; The both sides of described worm gear are respectively equipped with and are its spacing alignment pin, and an end of alignment pin links to each other with described pressing plate by bolt; Described rotating shaft is positioned on the position of lower air duct inside and connects rectangular slab by bolt, i.e. flap, and the length of this flap is less than or equal to the inside dimension of outer air channel width; Described rotating shaft is provided with the bolt coaxial with it near the external part end top of worm gear, namely indicates bolt, and an end of this indication bolt stretches out outer cover, and this end is provided with pointer; The upper end welded section of described lower air duct is strip channel tubaeform and the upper and lower side opening, i.e. upper air duct, and the bottom of this upper air duct is located in the carriage and its lower end communicates with the water conservancy diversion air channel of lower air duct inside; Described upper air duct is inner to install the horizontal lower clapboard identical with its length near lower end position, and this lower clapboard is orifice plate or web plate, but is preferably orifice plate, and its length direction two side ends top welds together with the inwall of upper air duct length direction; The horizontal upper spacer identical with its length established near the upper end open position in the inside of described upper air duct, the length direction two side ends top of this upper spacer welds together with upper air duct length direction inwall, establish several vertical through holes on the described upper spacer, these through holes are located on the part between upper spacer length direction center line and its length direction one side top margin; The top of above-mentioned carriage is provided with the stay pipe that some axis arrange along the carriage length direction, and stay pipe is used for supporting the lace curtaining of lapping machine, and its two ends link to each other with two vertical supports respectively, and the lower end of support and the upper beam of carriage weld together; Four angles, top at above-mentioned carriage are established vertical coupling beam respectively, connect 4 channel-section steel or the I-steel that are square and arrange and link to each other with upper air duct, i.e. back timbers by bolt between the coupling beam; The back of back timber is positioned at the Guan Ding bottom of described stay pipe.
The utility model is when work, blower fan is by the underground air duct air draught, make air-flow enter upper air duct from the top, air channel, air-flow is by on the upper air duct, lower clapboard, make air-flow more even, air-flow enters lower air duct through upper air duct, air-flow is through lower air duct the time, enter the water conservancy diversion air channel by deflector, can control the speed of air-flow by air quantity air quantity adjusting part, during adjustment, by worm gear and worm screw rotating shaft, rotating shaft drives flap and rotates, and the pointer of rotating shaft one end is also followed rotating shaft and together rotated, and can know the rotational angle of flap by the rotational angle of pointer, thereby control air quantity, reach the purpose of even lapping by the air quantity adjusting part, air-flow enters underground air duct through after the lower air duct, is taken away by induced-draught fan; Utilize back timber to support upper air duct, can make whole both sides air intake device become as a whole.The utility model can be with a typhoon machine from the both sides air draught of lapping machine, and air-flow can reach the purpose that air quantity is regulated by percent opening and the spacing between the dividing plate of adjusting dividing plate through the dividing plate of lower air duct deflector and the different percent openings of upper air duct; The utility model utilizes and adjusts duct resistance under the constant situation of main air duct sectional area, has effectively improved lace curtaining plane each point air draught uniformity, the plane is the pencil air-flow and passes on the lace curtaining, the fiber that pendulum wire is got off steadily falls and does not turn over net, and the wave that do not crease, fibre web are steadily smooth.
The utility model compared with prior art has following advantage: improve the quality of products, reduce production costs, alleviate intensity of workers.
Description of drawingsFig. 1 looks generalized section for master of the present utility model.
Fig. 2 is the A-A diagram of Fig. 1.
Fig. 3 looks generalized section for the master of the utility model air quantity adjusting part.
Fig. 4 is the top cross-sectional view of the utility model air quantity adjusting part.
Fig. 5 looks generalized section for the master of the utility model lower clapboard.
Fig. 6 looks generalized section for the left side of the utility model upper spacer.
The specific embodimentAs Fig. 1, Fig. 2 and shown in Figure 5, carriage is by 4 underbeams 1,4 side bars 2 and 4 cuboid frameworks that upper beam 3 is formed by connecting by bolt, described underbeam, side bar and upper beam are I-steel, it is strip channel square and the equal opening in two ends that the inside of described carriage is provided with two cross sections, it is lower air duct 4, the lower air duct that these two lower ends all weld together with the underbeam of bracing frame be arranged in parallel and all lays along the length direction of carriage, the length of described lower air duct is greater than the length of carriage, and the passway at its two ends is located at the outside of carriage respectively; Be provided with two vertical I-steel between described two lower air ducts, it is intermediate beam 5, these two intermediate beams are located at prosopyle and the deutostoma position of carriage length direction respectively, and the top of every intermediate beam links to each other with the upper beam of carriage by bolt, and the bottom links to each other with the underbeam of carriage by bolt; Being provided with 4 between the inner top wall of passway 4-1 of described lower air duct and lower air duct is distributed in distance and the cross section is the deflector 6-1 of " L " shape, this end is located at the 4-1 position, passway of lower air duct, and the deflector 6-1 two side ends top that the other end links to each other with the lower air duct inner top wall welds together with two internal side wall of lower air duct length direction; Being provided with several between the inner top wall of another passway 4-2 of described lower air duct and lower air duct is distributed in distance and the cross section is the deflector 6-2 of " L " shape, this end is located at the 4-2 position, passway of lower air duct, and the deflector 6-2 two side ends top that the other end links to each other with the lower air duct inner top wall welds together with two internal side wall of lower air duct length direction; Then deflector 6-1 is separated into 8 ends with deflector 6-2 with lower air duct inside and links to each other with the lower air duct inner top wall, and the other end is located at " L " type water conservancy diversion air channel 16 at place, lower air duct passway; For making the water conservancy diversion air channel more firm, the inside that is preferably in the water conservancy diversion air channel is provided with several vertical straight stay tubes 17, and the inside that is preferably in the water conservancy diversion air channel is provided with the stay pipe 18 of several levels; 8 water conservancy diversion inner with it air channels air quantity adjusting part 7 one to one is installed on the described lower air duct; The upper end welded section of described lower air duct is strip channel tubaeform and the upper and lower side opening, and namely upper air duct 8, and the bottom of this upper air duct is located in the carriage and its lower end communicates with lower air duct; Described upper air duct is inner to install the horizontal lower clapboard 9 identical with its length near lower end position, and this lower clapboard is orifice plate, and its length direction two side ends top welds together with the inwall of upper air duct length direction; The horizontal upper spacer 10 identical with its length established near the upper end open position in the inside of described upper air duct, and the length direction two side ends top of this upper spacer welds together with upper air duct length direction inwall; The top of above-mentioned carriage is provided with the stay pipe 11 that 3 axis arrange along the carriage length direction, and stay pipe is used for supporting the lace curtaining of lapping machine, and its two ends link to each other with two vertical supports 12 respectively, and the lower end of support and the upper beam of carriage weld together; Four angles, top at above-mentioned carriage are established vertical coupling beam 13 respectively, connect 4 I-steel that are square and arrange and link to each other with upper air duct by bolt between the coupling beam, and namely back timber 14; The back of back timber is positioned at the Guan Ding bottom of described stay pipe.
As shown in Figure 6, establish several vertical through holes 15 on the upper spacer 10, these through holes are located on the part between upper spacer length direction center line and its length direction one side top margin.
As shown in Figure 3 and Figure 4, pass the two side of lower air duct length direction respectively near the horizontal rotating shaft 7-1 two ends of lower air duct 4 wind passage mouth positions, an external part of rotating shaft is established axle sleeve 7-2, the axle sleeve 7-2 that this end inserts the lower air duct sidewall fixes by the block 7-3 that links to each other with the lower air duct sidewall, and block links to each other with the lower air duct sidewall by bolt and establish sealing ring 7-4 between axle sleeve 7-2 and block; Another external part of described rotating shaft links to each other with worm gear 7-5, between worm gear and lower air duct sidewall, be provided with the axle sleeve 7-2 ' that links to each other with rotating shaft, the axle sleeve 7-2 ' that this end inserts the lower air duct sidewall fixes by the pressing plate 7-6 that links to each other with the lower air duct sidewall, and pressing plate links to each other with the lower air duct sidewall by bolt and establish sealing ring 7-4 ' between pressing plate and axle sleeve 7-2 '; Described worm gear is provided with outward it is covered on inner hollow outer cover 7-7, and outer cover and described pressure pressing plate weld together; Connect the worm screw 7-8 that cooperates with it on the described worm gear, this worm screw is provided with two axle sleeve 7-2 ' ', and these two axle sleeve 7-2 ' ' are located on the outer cover respectively, and establish gland 7-9 between one of them axle sleeve 7-2 ' ' and the outer cover, and the end of described worm screw stretches out outer cover; The both sides of described worm gear are respectively equipped with and are its spacing alignment pin 7-10, and an end of alignment pin links to each other with described pressing plate by bolt; Described rotating shaft is positioned on the position of lower air duct inside and connects rectangular slab by bolt, i.e. flap 7-11, and the length of this flap equals the inside dimension of outer air channel width; Described rotating shaft is provided with the bolt coaxial with it near the external part end top of worm gear, namely indicates bolt 7-12, and an end of this indication bolt stretches out outer cover, and this end is provided with pointer 7-13.

Claims (8)

1. lapping machine both sides air intake device, comprise carriage, intermediate beam, lower air duct, upper air duct, the air quantity adjusting part, deflector, dividing plate, coupling beam, back timber, support and arm, it is characterized in that: carriage is by 4 underbeams, 4 side bars and 4 cuboid frameworks that upper beam is formed by connecting by bolt, it is square and the bar shaped lower air duct of the equal opening in two ends that the inside of described carriage is provided with two cross sections, the lower air duct that these two lower ends all weld together with the underbeam of bracing frame be arranged in parallel and all lays along the length direction of carriage, the length of described lower air duct is greater than the length of carriage, and the passway at its two ends is located at the outside of carriage respectively; Be provided with two vertical intermediate beams between two lower air ducts, these two intermediate beams are located at two aperture positions of carriage length direction respectively, and the top of every intermediate beam links to each other with the upper beam of carriage by bolt, and the bottom links to each other with the underbeam of carriage by bolt; Between the inner top wall of passway I of described lower air duct and lower air duct, be provided with and be distributed in distance and the cross section is the deflector I of " L " shape, this end is located at the I position, passway of lower air duct, and the deflector I two side ends top that the other end links to each other with the lower air duct inner top wall welds together with two internal side wall of lower air duct length direction; Between the inner top wall of another passway II of described lower air duct and lower air duct, be provided with and be distributed in distance and the cross section is the deflector II of " L " shape, this end is located at the II position, passway of lower air duct, and the deflector II two side ends top that the other end links to each other with the lower air duct inner top wall welds together with two internal side wall of lower air duct length direction; Then the deflector I is separated into an end with the deflector II with lower air duct inside and links to each other with the lower air duct inner top wall, and the other end is located at " L " type water conservancy diversion air channel at place, lower air duct passway; Water conservancy diversion inner with it air channel air quantity adjusting part one to one is installed on the described lower air duct; The upper end welded section of described lower air duct is tubaeform and the bar shaped upper air duct of upper and lower side opening, and the bottom of this upper air duct is located in the carriage and its lower end communicates with the water conservancy diversion air channel of lower air duct inside; Described upper air duct is inner to install the horizontal lower clapboard identical with its length near lower end position, and this lower clapboard is orifice plate or web plate, and its length direction two side ends top welds together with the inwall of upper air duct length direction; The horizontal upper spacer identical with its length established near the upper end open position in the inside of described upper air duct, the length direction two side ends top of this upper spacer welds together with upper air duct length direction inwall, establish vertical through hole on the described upper spacer, these through holes are located on the part between upper spacer length direction center line and its length direction one side top margin; The top of above-mentioned carriage is provided with the stay pipe that axis arranges along the carriage length direction, and its two ends link to each other with two vertical supports respectively, and the lower end of support and the upper beam of carriage weld together; Four angles, top at above-mentioned carriage are established vertical coupling beam respectively, connect 4 back timbers that are square and arrange and link to each other with upper air duct by bolt between the coupling beam; The back of back timber is positioned at the Guan Ding bottom of described stay pipe.
2. lapping machine according to claim 1 both sides air intake device, it is characterized in that: described air quantity adjusting part comprises rotating shaft, worm gear, worm screw, axle sleeve, sealing ring, block, pressing plate, gland, flap, limited cover, alignment pin and pointer, wherein pass the two side of lower air duct length direction respectively near the horizontal rotating shaft two ends of lower air duct wind passage mouth position, an external part of rotating shaft is established the axle sleeve I, this end inserts the axle sleeve I of lower air duct sidewall and fixes by the block that links to each other with the lower air duct sidewall, and block links to each other with the lower air duct sidewall by bolt and establish the sealing ring I between axle sleeve I and block; Another external part of described rotating shaft links to each other with worm gear, between worm gear and lower air duct sidewall, be provided with the axle sleeve II that links to each other with rotating shaft, this end inserts the axle sleeve II of lower air duct sidewall and fixes by the pressing plate that links to each other with the lower air duct sidewall, and pressing plate links to each other with the lower air duct sidewall by bolt and establish the sealing ring II between pressing plate and axle sleeve II; Described worm gear is provided with outward it is covered on the inner hollow outer cover, and outer cover and described pressing plate weld together; Connect the worm screw that cooperates with it on the described worm gear, this worm screw is provided with two axle sleeve III, and these two axle sleeve III are located on the outer cover respectively, and establish gland between one of them axle sleeve III and the outer cover, and the end of described worm screw stretches out outer cover; Described rotating shaft is positioned on the position of lower air duct inside and connects the rectangle flap by bolt, and the length of this flap is less than or equal to the inside dimension of outer air channel width.
3. lapping machine according to claim 1 both sides air intake device, it is characterized in that: the inside in described water conservancy diversion air channel is provided with vertical straight stay tube I.
4. lapping machine according to claim 1 both sides air intake device, it is characterized in that: the inside in described water conservancy diversion air channel is provided with the stay pipe II of level.
5. lapping machine according to claim 1 both sides air intake device, it is characterized in that: described lower clapboard is orifice plate.
6. lapping machine according to claim 2 both sides air intake device, it is characterized in that: described rotating shaft is provided with the indication bolt coaxial with it near the external part end top of worm gear, and an end of this indication bolt stretches out outer cover, and this end is provided with pointer.
7. lapping machine according to claim 2 both sides air intake device, it is characterized in that: the both sides of described worm gear are respectively equipped with and are alignment pin, and an end of alignment pin links to each other with described pressing plate by bolt.
8. lapping machine according to claim 2 both sides air intake device, it is characterized in that: the length of described flap equals the inside dimension of outer air channel width.
CN2013200423064U 2013-01-28 2013-01-28 Two-side air suction device of cross lapper Expired - Lifetime CN203174311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200423064U CN203174311U (en) 2013-01-28 2013-01-28 Two-side air suction device of cross lapper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200423064U CN203174311U (en) 2013-01-28 2013-01-28 Two-side air suction device of cross lapper

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104381244A (en) * 2014-11-28 2015-03-04 大连华阳化纤科技有限公司 Mosquito and fly preventive air curtain device around lapper
CN112430908A (en) * 2020-12-14 2021-03-02 江苏贝尔机械有限公司 Downweb air draft device of melt-blown fabric web former
CN112609333A (en) * 2020-12-16 2021-04-06 大连华阳新材料科技股份有限公司 Web former with rotatable main air duct
CN112609332A (en) * 2020-11-20 2021-04-06 滁州天鼎丰非织造布有限公司 Air suction interface device under net formation and non-woven fabric production system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104381244A (en) * 2014-11-28 2015-03-04 大连华阳化纤科技有限公司 Mosquito and fly preventive air curtain device around lapper
CN112609332A (en) * 2020-11-20 2021-04-06 滁州天鼎丰非织造布有限公司 Air suction interface device under net formation and non-woven fabric production system
CN112609332B (en) * 2020-11-20 2023-09-12 滁州天鼎丰非织造布有限公司 Air suction interface device under net forming and non-woven fabric production system
CN112430908A (en) * 2020-12-14 2021-03-02 江苏贝尔机械有限公司 Downweb air draft device of melt-blown fabric web former
CN112609333A (en) * 2020-12-16 2021-04-06 大连华阳新材料科技股份有限公司 Web former with rotatable main air duct

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Address after: 116047, 199 Bay Road, Lushunkou District, Liaoning, Dalian

Patentee after: DALIAN HUAYANG NEW MATERIALS TECHNOLOGY Co.,Ltd.

Address before: 116047, 199 Bay Road, Lushunkou District, Liaoning, Dalian

Patentee before: DALIAN HUAYANG CHEMICAL FIBER ENGINEERING TECHNOLOGY CO.,LTD.

CX01 Expiry of patent term

Granted publication date: 20130904

CX01 Expiry of patent term