CN102303445A - One-time automatic forming stream line and process for polyurethane (PU) composite material and formed piece thereof - Google Patents
One-time automatic forming stream line and process for polyurethane (PU) composite material and formed piece thereof Download PDFInfo
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- CN102303445A CN102303445A CN201110184031A CN201110184031A CN102303445A CN 102303445 A CN102303445 A CN 102303445A CN 201110184031 A CN201110184031 A CN 201110184031A CN 201110184031 A CN201110184031 A CN 201110184031A CN 102303445 A CN102303445 A CN 102303445A
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Abstract
The invention discloses a one-time automatic forming stream line and a one-time automatic forming process for a polyurethane (PU) composite material and a formed piece thereof. The stream line comprises an upper stream line and a lower stream line; the upper stream line comprises a first conveying device; a PU layer unwinding station, an automatic rubber rolling station, a softened water spraying station and a first roller device are sequentially arranged on a first conveying track; the lower stream line comprises a second conveying device; a base fabric unwinding station, a first glass fiber spreading and cutting station, a second roller device, a second glass fiber spreading and cutting station, a composite station, an automatic cutting station and a feeding device are sequentially arranged on a second conveying track; a top fabric layer unwinding station is arranged above the composite station; and a hydraulic machine forming station is connected with the feeding device. The PU composite material and the formed piece thereof can be automatically formed at one time by the stream line and the process.
Description
Technical field
The present invention relates to disposable automatic moulding streamline of a kind of PU composite and profiled member thereof and technology thereof.
Background technology
The PU composite is the traditional material of decoration, sound insulation, heat insulation use, can be used as automobile top-cap liner, sound-insulating and heat-insulating decoration etc.The PU composite comprises precoat, first glass layer, PU layer, second glass layer and base cloth layer from top to bottom successively.At present; The PU composite by PU foam box, PU sheet material brokenly cut, operation such as compound produces; And be separate between the employed device of per pass operation; Therefore in the process of producing, also be separate between the per pass operation, promptly after accomplishing one procedure; Need manual work that in-plant stock handling is reprocessed to next process; Labour intensity is big, and cost of labor is high, and production efficiency is low.In addition,, only be about 75% because the section utilization rate behind the PU foam box is low, bigger to the waste of resource, increased material cost.
Summary of the invention
The technical problem that the present invention will solve is that the PU composite and the disposable automatic moulding streamline of profiled member thereof of the disposable automatic moulding of a kind of ability is provided.
Technical solution of the present invention is, a kind of PU composite and disposable automatic moulding streamline of profiled member thereof with following structure is provided, and comprises upper stream waterline and underflow waterline;
Described upper stream waterline comprises first transmitting device, and described first transmitting device comprises first conveyer belt and first transporting rail, and described first conveyer belt is installed on first transporting rail; Be provided with successively on described first transporting rail PU layer that is used to place the PU layer unreel station, be used for to the PU layer carry out two-sided plastic roll automatic plastic roll station, be used for the demineralized water spray station of softening PU layer and be used for the PU layer is carried out the transition to first drum apparatus on the underflow waterline;
Described underflow waterline comprises second transmitting device, and described second transmitting device comprises second conveyer belt and second transporting rail, and described second conveyer belt is installed on second transporting rail; Be provided with the bottom base cloth that is used to place the bottom base cloth on described second transporting rail successively and unreel station; Be used for setting the cut position, first glass fibre shop of layer glass fibre on bottom base cloth upper berth; Be used for the PU layer on first drum apparatus; The second tin roller device that lower floor's glass fibre and bottom base cloth are combined with each other; Be used on the PU layer, laying the cut position, second glass fibre shop of upper strata glass fibre; Be used for the top layer precoat; The upper strata glass fibre; The PU layer; The compound station that lower floor's glass fibre and bottom base cloth are combined with each other; Be used for the automatic cutting work station that the PU composite after compound is cut and be used for the PU composite after the cutting is delivered to the pay-off in the hydraulic press shaping station; The top of described compound station is provided with the top layer precoat that is used to place the top layer precoat and unreels station; Described hydraulic press shaping station is connected with pay-off.
Described first conveyer belt is the stainless steel transport tape.
Described second conveyer belt is belt or stainless steel transport tape.
Described pay-off comprises and is used for the PU composite after the cutting being delivered to the staple bolt type chain conveyer in the hydraulic press shaping station and being used for the PU composite after the cutting on second conveyer belt is carried out the transition to the rolling device on the staple bolt type chain conveyor.
After adopting above structure, the disposable automatic moulding streamline of PU composite of the present invention and profiled member thereof compared with prior art has the following advantages:
Because PU composite of the present invention and the disposable automatic moulding streamline of profiled member thereof comprise upper stream waterline and underflow waterline; The upper stream waterline is connected by first drum apparatus and second tin roller device with the underflow waterline; The upper stream waterline couples together each station by first transmitting device; Described underflow waterline couples together each station by second transmitting device; Therefore; The disposable automatic moulding streamline of PU composite of the present invention and profiled member thereof can be realized the automatic forming of the disposable compound and product of material; Thereby can reduce labour intensity, reduce the material flow of traditional handicraft, reduce cost of labor and can enhance productivity.
The technical problem that the present invention also will solve is; Providing a kind of can reduce labour intensity, reduces cost of labor and can enhance productivity and save the PU composite and the disposable automatic molding process of profiled member thereof of resource; Through the application of rolling PU material, behind the comparable conventional foam box again the PU layer material application process of fragmentation more save material.
Another technical solution of the present invention is, a kind of PU composite and disposable automatic molding process of profiled member thereof of on PU composite and the disposable automatic moulding streamline of profiled member thereof, accomplishing with following steps is provided, and it may further comprise the steps:
One, upper stream waterline;
(1) artificial unreeling at the PU layer put into the PU layer and the PU layer linked on first conveyer belt of first transmitting device on the station, and described first conveyer belt is sent to automatic plastic roll station with described PU layer;
(2) described automatic plastic roll station carries out two-sided plastic roll to the PU layer, and the PU layer after the two-sided plastic roll is sent to demineralized water spray station through first conveyer belt;
(3) described demineralized water spray station softens the PU layer, and the PU layer after softening is sent to first drum apparatus through first conveyer belt;
(4) described PU layer material is on the cylinder of first drum apparatus, and described first drum apparatus carries out the transition to described PU layer on the second tin roller device of underflow waterline;
Two, underflow waterline;
(1) artificial unreeling at the bottom base cloth put into the bottom base cloth and the bottom base cloth linked on second conveyer belt of second transmitting device on the station, and described second conveyer belt is sent to cut position, first glass fibre shop with described bottom base cloth;
(2) a layer glass fibre set on bottom base cloth upper berth in cut position, described first glass fibre shop, lays the bottom base cloth of lower floor's glass fibre and delivers to the second tin roller device through second conveyer belt;
(3) described second tin roller device is combined with each other the PU layer on first drum apparatus, lower floor's glass fibre and bottom base cloth, and the PU sheet material that is combined with each other, lower floor's glass fibre and bottom base cloth are sent to cut position, second glass fibre shop through second conveyer belt again;
(4) the upper strata glass fibre is laid in cut position, described second glass fibre shop on the PU layer, and second conveyer belt is sent to compound station with upper strata glass fibre, PU layer, lower floor's glass fibre and the bottom base cloth that is combined with each other then;
(5) artificially unreel station at the top layer precoat and put into the top layer precoat and the top layer precoat is linked on the compound station, described compound station is combined with each other top layer precoat, upper strata glass fibre, PU layer, lower floor's glass fibre and bottom base cloth; PU composite after compound is sent to automatic cutting work station through second conveyer belt again;
(6) described automatic cutting work station is cut the PU composite automatically, and the PU composite after the cutting is sent to pay-off through second conveyer belt again;
(7) the PU composite after described pay-off will cut is delivered to the hydraulic press shaping station through staple bolt type chain conveyer;
(8) described hydraulic press shaping station suppresses and accomplishes the moulding of product to the PU composite after cutting.
Adopt PU composite of the present invention and the disposable automatic molding process of profiled member thereof compared with prior art, have the following advantages:
Because PU composite of the present invention and the disposable automatic molding process of profiled member thereof are accomplished on PU composite and the disposable automatic moulding streamline of profiled member thereof, therefore, interconnect between the per pass operation; Can realize automation; Labour intensity is little, and cost of labor is low, and production efficiency is high.In addition, through automatic cutting work station the PU composite is cut automatically, the utilization rate of PU composite is high, particularly realizes the application of rolling PU layer material, makes that the utilization rate of PU composite is higher, can rationally utilize resource, has reduced material cost.
Description of drawings
Fig. 1 is the structural representation of PU composite of the present invention and the disposable automatic moulding streamline of profiled member thereof.
Fig. 2 is the structure for amplifying sketch map of A part among Fig. 1.
Fig. 3 is the structure for amplifying sketch map of B part among Fig. 1.
Fig. 4 is the structure for amplifying sketch map of C part among Fig. 1.
Shown in the figure: 1; The upper stream waterline; 1.1; First transmitting device; 1.2; The PU layer unreels station, and 1.3; Automatic plastic roll station, 1.4; Demineralized water spray station; 1.5; First drum apparatus; 2; The underflow waterline, 2.1; Second transmitting device, 2.2; The bottom base cloth unreels station; 2.3; Cut position, first glass fibre shop; 2.4; The second tin roller device, 2.5; Cut position, second glass fibre shop, 2.6; Compound station; 2.7; Automatic cutting work station; 2.8; Pay-off, 2.8.1; Staple bolt type chain conveyer, 2.8.2; Rolling device; 2.9; The top layer precoat unreels station, and 3; The hydraulic press shaping station.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further.
See also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the disposable automatic moulding streamline of PU composite of the present invention and profiled member thereof comprises upper stream waterline 1 and underflow waterline 2;
Described upper stream waterline 1 comprises first transmitting device 1.1, and described first transmitting device 1.1 comprises first conveyer belt and first transporting rail, and described first conveyer belt is installed on first transporting rail; Described first conveyer belt is the stainless steel transport tape.Be provided with successively on described first transporting rail PU layer that is used to place the PU layer unreel station 1.2, be used for to the PU layer carry out two-sided plastic roll automatic plastic roll station 1.3, be used for the demineralized water spray station 1.4 of softening PU layer and be used for the PU layer is carried out the transition to first drum apparatus 1.5 on the underflow waterline 2.
Described underflow waterline 2 comprises second transmitting device 2.1, and described second transmitting device 2.1 comprises second conveyer belt and second transporting rail, and described second conveyer belt is installed on second transporting rail; Described second conveyer belt is belt or stainless steel transport tape.Be provided with the bottom base cloth that is used to place the bottom base cloth on described second transporting rail successively and unreel station 2.2; Be used for setting the cut position, first glass fibre shop 2.3 of layer glass fibre on bottom base cloth upper berth; Be used for the PU layer on first drum apparatus 1.5; The second tin roller device 2.4 that lower floor's glass fibre and bottom base cloth are combined with each other; Be used on the PU layer, laying the cut position, second glass fibre shop 2.5 of upper strata glass fibre; Be used for the top layer precoat; The upper strata glass fibre; The PU layer; The compound station 2.6 that lower floor's glass fibre and bottom base cloth are combined with each other; Be used for the automatic cutting work station 2.7 that the PU composite after compound is cut and be used for the PU composite after the cutting is delivered to the pay-off 2.8 in the hydraulic press shaping station 3; The top of described compound station 2.6 is provided with the top layer precoat that is used to place the top layer precoat and unreels station 2.9; Described hydraulic press shaping station 3 is connected with pay-off 2.8.Described pay-off 2.8 comprises and is used for the PU composite after the cutting being delivered to the staple bolt type chain conveyer 2.8.1 in the hydraulic press shaping station 3 and being used for the PU composite after the cutting on second conveyer belt is carried out the transition to the rolling device 2.8.2 on the staple bolt type chain conveyor 2.8.1.
PU composite and the disposable automatic molding process of profiled member thereof that the present invention accomplishes on PU composite and the disposable automatic moulding streamline of profiled member thereof, it may further comprise the steps:
One, the upper stream waterline 1.
(1) artificial unreeling at the PU layer put into the PU layer and the PU layer linked on first conveyer belt of first transmitting device 1.1 on the station 1.2, and described first conveyer belt is sent to automatic plastic roll station 1.3 with described PU layer.
(2) 1.3 pairs of PU layers of described automatic plastic roll station carry out two-sided plastic roll, and the PU layer after the two-sided plastic roll is sent to demineralized water spray station 1.4 through first conveyer belt.
(3) described demineralized water spray station 1.4 softens the PU layer, and the PU layer after softening is sent to first drum apparatus 1.5 through first conveyer belt.
(4) described PU layer material is on the cylinder of first drum apparatus 1.5, and described first drum apparatus 1.5 carries out the transition to described PU layer on the second tin roller device 2.4 of underflow waterline 2.
Two, the underflow waterline 2.
(1) artificial unreeling at the bottom base cloth put into the bottom base cloth and the bottom base cloth linked on second conveyer belt of second transmitting device 2.1 on the station 2.2, and described second conveyer belt is sent to cut position, first glass fibre shop 2.3 with described bottom base cloth.
(2) a layer glass fibre set on bottom base cloth upper berth in cut position, described first glass fibre shop 2.3, lays the bottom base cloth of lower floor's glass fibre and delivers to second tin roller device 2.4 through second conveyer belt.
(3) described second tin roller device 2.4 is combined with each other the PU layer on first drum apparatus 1.5, lower floor's glass fibre and bottom base cloth, and the PU sheet material that is combined with each other, lower floor's glass fibre and bottom base cloth are sent to cut position, second glass fibre shop 2.5 through second conveyer belt again.
(4) the upper strata glass fibre is laid in cut position, described second glass fibre shop 2.5 on the PU layer, and second conveyer belt is sent to compound station 2.6 with upper strata glass fibre, PU layer, lower floor's glass fibre and the bottom base cloth that is combined with each other then.
(5) artificially unreel station 2.9 at the top layer precoat and put into the top layer precoat and the top layer precoat is linked on the compound station 2.6, described compound station 2.6 is combined with each other top layer precoat, upper strata glass fibre, PU layer, lower floor's glass fibre and bottom base cloth; PU composite after compound is sent to automatic cutting work station 2.7 through second conveyer belt again.
(6) 2.7 pairs of PU composites of described automatic cutting work station cut automatically, and the PU composite after the cutting is sent to pay-off 2.8 through second conveyer belt again.
(7) the PU composite after described pay-off 2.8 will cut is delivered to hydraulic press shaping station 3 through staple bolt type chain conveyer 2.8.1.
(8) moulding of product is suppressed and accomplished to the PU composite after 3 pairs of cuttings of described hydraulic press shaping station.
Bottom base cloth layer described in the present invention can be that nonwoven or Re Zhabu etc. can meet the ductility lining, can select as required to use.
Top layer precoat described in the present invention can be decorative materials such as nonwoven, PVC, looped fabric composite sponge lining, can select to use according to the use needs.
Upper strata glass fibre described in the present invention and lower floor's glass fibre also can be upper strata glass mat and lower floor's glass mat.Upside through unreel station at the PU layer increases upper strata glass mat unwinding device; The upside that unreels station at the bottom base cloth at bottom is given and is added lower floor's glass mat unwinding device; Cut compoundly by the shop of the direct replacement glass fibre of glass mat, on the basis of improving the PU composite material strength, can further simplify combination process.
PU layer among the present invention unreels station; The bottom base cloth unreels station; The top layer precoat unreels the glass mat unwinding device of station and back mentioning and is conventional lining tentering unwinding device; All can design and produce in similar equipment factory and office; Just need according to amplitude; Local improvement and design are carried out in the requirement of technology; According to powered version; Have initiatively to unreel and unreel two kinds with passive; Adopt initiatively (being that station independently is equipped with drive motors) unwinding device in the specific embodiment of the invention; Can improve like this and unreel quality; Avoid the stretching of material; More than these unwinding devices through with the plastic roll device; First; Two drum apparatus; The synchronizing speed control of compound station can realize automatic material conveying; Plastic roll and lamination are compound.
Automatic plastic roll station among the present invention (also can replace) with spray glue station; This device all can design and produce in existing similar equipment factory and office; Just need to carry out local improvement and design according to the requirement of amplitude, technology; This plastic roll (spray glue) station is according to technological requirement; Also need comprise glue foam-making apparatus and glue and reclaim circulatory aid; The glue foam-making apparatus requires on market, to select buying according to consumption and viscosity, and the glue retracting device needs to improve and design according to amplitude and corresponding technological requirement.
Demineralized water among the present invention spray station can be in the purchase of existing similar equipment factory and office; Need only be configured according to amplitude and technological requirement,, on spray equipment, also the demineralized water filtration treatment system may be set according to technological requirement; Improve spray water correction quality, reduce water quality severe.
First drum apparatus among the present invention and second tin roller device can and be made in conventional cylinder equipment producer's place's purchase; Generally can be according to technological requirement selecting range and diameter; According to the requirement of transmission power; Divide driven with initiatively in two; Material requirements according to this method; The general active form of selecting is avoided transition and transmission course tensioning or the stretch effects to this compound soft material, and transmission speed can and unreel through synchronous setting, plastic roll, station realization synchronous transfer such as compound.
First glass fibre cut position, shop among the present invention and cut position, second glass fibre shop are reciprocating type glass fibre cutting and laying apparatus; According to the quality classification requirement; Can adopt homemade or import, the import configuration is adopted in suggestion in this method, cuts the uniformity to guarantee the shop.
Compound station among the present invention is a conventional rollers roller set composite, can adopt pneumatic with surge, the present invention is less demanding because of composite pressure, has adopted pneumatic adjustable cylinder set composite.
Automatic cutting work station among the present invention is automatic flying cutting apparatus or die-cut cutting device; Adopted die-cut cutting device in the specific embodiment of the present invention; Equip factory at existing die-cut cutting device and just purchase, amplitude and speed can be selected and adjustment according to technological requirement.
Pay-off among the present invention carries equipment factory and office all can to design and produce in traditional logistics.
Staple bolt type chain conveyor among the present invention is a two conveying chains version; Side at carrier chain has the staple bolt type grasping mechanism; Through the motor and speed reducer transmission; When realizing circulating running; Hold material by bail and carry out transmission; According to the adjusting needs, can increase transition wheel, regulating wheel, pneumatic tensioning adjusting device, this chain carries equipment factory to design or to produce in logistics.
Rolling device among the present invention is the adjustable pressing wheel mechanism of cylinder, has driven and initiatively two kinds, because of the restriction of material extending property, adopts active form in the specific embodiment of the present invention, can be in existing similar equipment factory and office's design and production.
Hydraulic press shaping station among the present invention, promptly hydraulic press+shaping mould comprises part automatic transport servicing unit, in existing conventional equipment factory's design and making.
Claims (5)
1. PU composite and the disposable automatic moulding streamline of profiled member thereof is characterized in that: comprise upper stream waterline (1) and underflow waterline (2);
Described upper stream waterline (1) comprises first transmitting device (1.1), and described first transmitting device (1.1) comprises first conveyer belt and first transporting rail, and described first conveyer belt is installed on first transporting rail; Be provided with successively on described first transporting rail PU layer that is used to place the PU layer unreel station (1.2), be used for to the PU layer carry out two-sided plastic roll automatic plastic roll station (1.3), be used for the demineralized water spray station (1.4) of softening PU layer and be used for the PU layer is carried out the transition to first drum apparatus (1.5) on the underflow waterline (2);
Described underflow waterline (2) comprises second transmitting device (2.1), and described second transmitting device (2.1) comprises second conveyer belt and second transporting rail, and described second conveyer belt is installed on second transporting rail; Be provided with the bottom base cloth that is used to place the bottom base cloth on described second transporting rail successively and unreel station (2.2); Be used for setting the cut position (2.3), first glass fibre shop of layer glass fibre on bottom base cloth upper berth; Be used for the PU layer on first drum apparatus (1.5); The second tin roller device (2.4) that lower floor's glass fibre and bottom base cloth lump together; Be used on the PU layer, laying the cut position (2.5), second glass fibre shop of upper strata glass fibre; Be used for the top layer precoat; The upper strata glass fibre; The PU layer; The compound station (2.6) that lower floor's glass fibre and bottom base cloth are combined with each other; Be used for the automatic cutting work station (2.7) that the PU composite after compound is cut and be used for the PU composite after the cutting is delivered to the pay-off (2.8) in the hydraulic press shaping station (3); The top of described compound station (2.6) is provided with the top layer precoat that is used to place the top layer precoat and unreels station (2.9); Described hydraulic press shaping station (3) is connected with pay-off (2.8).
2. the disposable automatic moulding streamline of PU composite according to claim 1 and profiled member thereof is characterized in that: first conveyer belt is the stainless steel transport tape.
3. the disposable automatic moulding streamline of PU composite according to claim 1 and profiled member thereof is characterized in that: second conveyer belt is belt or stainless steel transport tape.
4. the disposable automatic moulding streamline of PU composite according to claim 1 and profiled member thereof is characterized in that: described pay-off (2.8) comprises and is used for the PU composite after the cutting being delivered to the staple bolt type chain conveyer (2.8.1) in the hydraulic press shaping station (3) and being used for the PU composite after the cutting on second conveyer belt is carried out the transition to the rolling device (2.8.2) on the staple bolt type chain conveyor (2.8.1).
5. PU composite and disposable automatic molding process of on PU composite and the disposable automatic moulding streamline of profiled member thereof, accomplishing of profiled member thereof, it may further comprise the steps:
One, upper stream waterline;
(1) artificial unreeling at the PU layer put into the PU layer and the PU layer linked on first conveyer belt of first transmitting device (1.1) on the station, and described first conveyer belt is sent to automatic plastic roll station (1.3) with described PU layer;
(2) described automatic plastic roll station (1.3) carries out two-sided plastic roll to the PU layer, and the PU layer after the two-sided plastic roll is sent to demineralized water spray station (1.4) through first conveyer belt;
(3) described demineralized water spray station (1.4) softens the PU layer, and the PU layer after softening is sent to first drum apparatus (1.5) through first conveyer belt;
(4) described PU layer material is on the cylinder of first drum apparatus (1.5), and described first drum apparatus (1.5) carries out the transition to described PU layer on the second tin roller device (2.4) of underflow waterline (2);
Two, underflow waterline;
(1) artificial unreeling at the bottom base cloth put into the bottom base cloth and the bottom base cloth linked on second conveyer belt of second transmitting device (2.1) on the station (2.2), and described second conveyer belt is sent to cut position (2.3), first glass fibre shop with described bottom base cloth;
(2) a layer glass fibre set on bottom base cloth upper berth in described first glass fibre cut position, shop (2.3), lays the bottom base cloth of lower floor's glass fibre and delivers to second tin roller device (2.4) through second conveyer belt;
(3) described second tin roller device (2.4) is combined with each other the PU layer on first drum apparatus (1.5), lower floor's glass fibre and bottom base cloth, and the PU sheet material that is combined with each other, lower floor's glass fibre and bottom base cloth are sent to cut position (2.5), second glass fibre shop through second conveyer belt again;
(4) the upper strata glass fibre is laid in described second glass fibre cut position, shop (2.5) on the PU layer, and second conveyer belt is sent to compound station (2.6) with upper strata glass fibre, PU layer, lower floor's glass fibre and the bottom base cloth that is combined with each other then;
(5) artificially unreel station (2.9) at the top layer precoat and put into the top layer precoat and the top layer precoat is linked on the compound station (2.6), described compound station (2.6) is combined with each other top layer precoat, upper strata glass fibre, PU layer, lower floor's glass fibre and bottom base cloth; PU composite after compound is sent to automatic cutting work station (2.7) through second conveyer belt again;
(6) described automatic cutting work station (2.7) is cut the PU composite automatically, and the PU composite after the cutting is sent to pay-off (2.8) through second conveyer belt again;
(7) the PU composite after described pay-off (2.8) will cut is delivered to hydraulic press shaping station (3) through staple bolt type chain conveyer (2.8.1);
(8) described hydraulic press shaping station (3) suppresses and accomplishes the moulding of product to the PU composite after cutting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110184031.3A CN102303445B (en) | 2011-07-04 | 2011-07-04 | One-time automatic forming stream line and process for polyurethane (PU) composite material and formed piece thereof |
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| CN201110184031.3A CN102303445B (en) | 2011-07-04 | 2011-07-04 | One-time automatic forming stream line and process for polyurethane (PU) composite material and formed piece thereof |
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| CN102941729A (en) * | 2012-10-12 | 2013-02-27 | 无锡吉兴汽车声学部件科技有限公司 | Passenger car acoustic part wet process production line |
| CN103963419A (en) * | 2013-01-31 | 2014-08-06 | 苏州大乘环保建材有限公司 | Glass wool veneering compounding device |
| CN107877879A (en) * | 2017-12-19 | 2018-04-06 | 福州联泓交通器材有限公司 | A kind of automobile calash sunshading board one-step punching forming equipment and its production method |
| CN107877879B (en) * | 2017-12-19 | 2023-10-13 | 福州联泓交通器材有限公司 | One-time punching forming equipment for automobile roof sunshade plate and production method thereof |
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|---|---|
| CN102303445B (en) | 2014-04-02 |
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Address after: 889 Lianfeng Middle Road, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO SUNLIGHT MOTOR PARTS Co.,Ltd. Address before: 315175 889 Luen Fung Road, Yinzhou District, Ningbo, Zhejiang:NINGBO SUNLIGHT MOTOR PARTS Co.,Ltd. 889 Lianfeng Middle Road, Yinzhou District, Ningbo City, Zhejiang Province: Ningbo Sunshine Auto Parts Co., Ltd Patentee before: NINGBO SUNLIGHT MOTOR PARTS Co.,Ltd. |