CN206306346U - A kind of fiberglass-based panel moulding apparatus - Google Patents

A kind of fiberglass-based panel moulding apparatus Download PDF

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Publication number
CN206306346U
CN206306346U CN201621399766.2U CN201621399766U CN206306346U CN 206306346 U CN206306346 U CN 206306346U CN 201621399766 U CN201621399766 U CN 201621399766U CN 206306346 U CN206306346 U CN 206306346U
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CN
China
Prior art keywords
straight
ring rail
flanked ring
piston rod
pusher cylinder
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621399766.2U
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Chinese (zh)
Inventor
刘永杰
王洪波
曾宪良
梁建斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Hollysys Co Ltd
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Beijing Hollysys Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Hollysys Co Ltd filed Critical Beijing Hollysys Co Ltd
Priority to CN201621399766.2U priority Critical patent/CN206306346U/en
Application granted granted Critical
Publication of CN206306346U publication Critical patent/CN206306346U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fiberglass-based panel moulding apparatus, belong to glass fibre basal plate manufacture field, it is intended to the shaping efficiency of glass fibre basal plate can be improved.Its drip irrigation device is:Straight-flanked ring rail at the angle of the straight-flanked ring rail adjacent two forms arc track to straight-flanked ring rail center rounding off, the piston rod of the lower air cylinder is provided with two casting dies side by side, the projection with groove fit is equipped with the casting die, the platform is provided with the angle of lower air cylinder positioned at straight-flanked ring rail and is provided with pusher cylinder one, the platform is provided with pusher cylinder two at an angle in straight-flanked ring rail away from arc track and away from lower air cylinder, the width of the straight-flanked ring rail of the piston rod direction of the pusher cylinder two for pusher cylinder one piston rod towards straight-flanked ring rail width twice, the displacement that promotes of the piston rod of the pusher cylinder one is the twice of the promotion displacement of the piston rod of pusher cylinder two.

Description

A kind of fiberglass-based panel moulding apparatus
Technical field
The utility model is related to glass fibre basal plate manufacture field, more particularly to a kind of fiberglass-based panel moulding apparatus.
Background technology
During being molded to grinding wheel, wherein a step needs to extrude basin bottom to the matrix of grinding wheel, and make base Body formed is glass fibre basal plate, and at present, the shaped device of glass fibre basal plate includes lower air cylinder and pusher cylinder, but It is that lower air cylinder often operates once the matrix on a workpiece can only be molded, causes shaping efficiency slower.
Utility model content
The purpose of this utility model is to provide a kind of fiberglass-based panel moulding apparatus, and it can improve glass fibre basal plate Shaping efficiency.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of glass fibre basal plate Forming machine, including platform and workpiece, the workpiece include pallet, and the center of the pallet opens up fluted, on the platform Straight-flanked ring rail is provided with, the rotated down of the workpiece is connected with the base for being slid in straight-flanked ring rail, the straight-flanked ring rail Straight-flanked ring rail at the angle of adjacent two forms arc track to straight-flanked ring rail center rounding off, and the platform is in rectangle Ring rail is provided with two pressures side by side away from lower air cylinder, the piston rod of the lower air cylinder is provided with an angle of arc track Part, is equipped with the projection with groove fit on the casting die, the platform is provided with the angle of lower air cylinder positioned at straight-flanked ring rail and sets Have a pusher cylinder one, the pushing direction of the piston rod of the pusher cylinder one towards straight-flanked ring rail near lower air cylinder curved track Road, the platform is provided with pusher cylinder two at an angle in straight-flanked ring rail away from arc track and away from lower air cylinder, described The pushing direction of the piston rod of pusher cylinder two is provided with the angle of lower air cylinder, the piston of the pusher cylinder two towards straight-flanked ring rail The width of the straight-flanked ring rail of bar direction for pusher cylinder one piston rod towards straight-flanked ring rail width twice, the promotion gas The displacement that promotes of the piston rod of cylinder one is the twice of the promotion displacement of the piston rod of pusher cylinder two.
By such scheme, straight-flanked ring rail is arranged on platform, and workpiece is rotatably connected on base and using base in square Slided in shape ring rail, pallet is used to place matrix, the projection on the groove on pallet and casting die cooperates and matrix is extruded Basin bottom is molded, and lower air cylinder is used to drive casting die to be moved to workpiece direction, and arc track can make base by straight-flanked ring rail Corner when, the guide effect of the side wall of arc track can be utilized and smoothly be passed through, pusher cylinder one be used for base and Workpiece pushes lower air cylinder to, and pusher cylinder two is used to push be close to the workpiece being located at below lower air cylinder and base to its arc Orbital direction, and the displacement that promotes of pusher cylinder one is the twice that pusher cylinder two promotes displacement, i.e. pusher cylinder one is pushed away Move the straight-flanked ring of two base displacements, one displacement of base of promotion of pusher cylinder two, and the piston rod direction of pusher cylinder two The width of rail for pusher cylinder one piston rod towards straight-flanked ring rail width twice, so in the piston rod of pusher cylinder two Two row's bases and workpiece will side by side be there are in the straight-flanked ring rail of direction, such pusher cylinder two will air cylinder direction downwards Two bases are promoted simultaneously.When needing to fiberglass-based sheet metal forming, matrix is put pallet top first, then promoted Cylinder two is started working, and pushes the two row's bases and workpiece in straight-flanked ring rail to lower air cylinder simultaneously, and pusher cylinder two has been promoted Resetted after finishing, lower air cylinder is moved with two casting dies to matrix direction, matched somebody with somebody using the groove on the raised and pallet on casting die Basin bottom is extruded during contract on two matrixes, lower air cylinder is resetted after hours, and pusher cylinder two is started working, to close Arc track direction promotes the workpiece and base below lower air cylinder, and the promotion displacement of pusher cylinder one is pusher cylinder two The twice of displacement, i.e. pusher cylinder one is promoted to promote two base displacements, pusher cylinder two promotes a displacement for base, so The corner that rear base passes through straight-flanked ring rail using the guide effect of arc track, is repeated in transmission, completes and matrix is suppressed The work at basin bottom, in whole process, running can all be operated lower air cylinder to two matrixes simultaneously every time, while shaping Two glass fibre basal plates, save the more time, so as to matrix is processed into glass fibre basal plate compared with efficiency.
Further, through hole one is offered below straight-flanked ring rail of the platform between two arc tracks, it is described flat The lower section that platform is located at through hole one is provided with push cylinder, and the piston rod of the upper push cylinder is provided with top board, and the pallet is in groove Center offer through hole two, the pallet is provided with deep gouge at through hole two, and the pallet is provided with supporting plate at deep gouge, described Fore-set is provided with below supporting plate, when the fore-set is not contradicted with top board, the upper surface of the supporting plate is concordant with the bottom land of groove.
By such scheme, when the top board on upper push cylinder piston rod is not contacted with fore-set, supporting plate is due to itself and top The gravity of post is embedded at deep gouge, and when fore-set moves to the top of top board, upper push cylinder drives top board to rise, and fore-set is upward Jack-up, and then can be the upward jack-up of supporting plate, so as to the glass fibre basal plate jack-up of supporting plate top completion of processing, make glass fibre Space is there are between substrate and pallet, is easy to operating personnel to remove the glass fibre basal plate on pallet.
Further, the center of the supporting plate is provided with the limited post spacing to substrate, and the casting die is provided with and limited post The stopper slot of cooperation.
By such scheme, because there is hole at the center of matrix, matrix is placed into when on pallet, limited post is passed through in matrix The hole of the heart, matrix will relatively stablize on pallet, stopper slot in projection coordinates with limited post, for limited post insertion.
Further, the limited post is round platform, and the bottom surface of the round platform is fixedly connected with the tray.
By such scheme, it is fixedly connected with the tray the bottom surface of round platform, the upper bottom surface of such limited post to bottom surface It is gradually thicker, when operating personnel are placed into matrix on pallet, it is more easy to make the hole on matrix to pass through limited post.
Further, the circumference of the casting die is provided with stop collar, and the internal diameter of the stop collar is equal with the external diameter of pallet.
It is spacing to be set on casting die by such scheme, with casting die upper and lower displacement, internal diameter and the pallet of stop collar External diameter is equal, and when stop collar is near pallet, the side of the matrix on pallet will contradict with the madial wall of stop collar, from And it is spacing to matrix, when the male cooperation groove on casting die extrudes basin bottom to matrix, the stabilization for comparing.
Further, it is provided with pressing plate above the straight-flanked ring rail.
By such scheme, pressing plate is provided with above straight-flanked ring rail, pressing plate is used for spacing to base, makes the base will not be by Between base mutually extruding and tilts, and then make base relatively stable on straight-flanked ring rail, so that what workpiece was relatively stablized On straight-flanked ring rail.
Further, it is equipped with push pedal on the piston rod of the pusher cylinder one and pusher cylinder two.
By such scheme, push pedal is equipped with the piston rod of pusher cylinder one and pusher cylinder two, push pedal is easy to push away Take offence cylinder one and the more stable promotion base of pusher cylinder two.
Further, the platform is located at immediately below casting die and offers draw-in groove that is corresponding with casting die and being embedded for base, The bottom land of the draw-in groove is provided with spring, and the spring one end is connected with the bottom land of draw-in groove, and the other end is connected with clamp.
By such scheme, it is that in order to spacing to base, spring and clamp are used to reset base, work as base to be provided with draw-in groove When immediately below lower air cylinder, the surface of clamp is placed exactly in, when lower air cylinder is started working, base can be applied to press Power, base can to spring, spring to start to be compressed pressure transmission to pressing plate, pressing plate pressure transmission, and at this moment base can be absorbed in To in draw-in groove, the week of base is spacing by the cell wall of draw-in groove along meeting, so coordinates the workpiece on base to carry out matrix in casting die The stabilization compared during shaping.
In sum, the utility model has the advantages that:
1st, by the setting of arc track, can either ensure that base can be slided more easily on straight-flanked ring rail, again may be used The quantity of pusher cylinder is used to reduce;
2nd, by the setting of stop collar, the matrix that can be pointed on pallet is spacing;
3rd, by the setting of pressing plate, the slip on straight-flanked ring rail that base can be made relatively stable;
4th, by the setting of draw-in groove, base can be carried out spacing, base can be entered by the setting of spring and clamp Row resets;
5th, by the setting of upper push cylinder and fore-set, operating personnel can be allowed more conveniently to remove the glass fibre on pallet Substrate.
Brief description of the drawings
Fig. 1 is the structural representation that the present embodiment is used to embody straight-flanked ring rail;
Fig. 2 is the enlarged drawing of A in Fig. 1;
Fig. 3 is the structural representation that the present embodiment is used to embody casting die;
Fig. 4 is the structural representation that the present embodiment is used to embody fore-set;
Fig. 5 is the structural representation that the present embodiment is used to embody lower air cylinder;
Fig. 6 is the structural representation that the present embodiment is used to embody draw-in groove;
Fig. 7 is the enlarged drawing of B in Fig. 6.
In figure, 1, platform;11st, straight-flanked ring rail;2nd, workpiece;21st, pallet;211st, groove;22nd, base;23rd, round platform;231、 Stopper slot;3rd, lower air cylinder;31st, casting die;311st, it is raised;312nd, stop collar;4th, arc track;41st, pressing plate;5th, pusher cylinder One;51st, pusher cylinder two;511st, push pedal;6th, through hole one;61st, through hole two;611st, deep gouge;62nd, through hole three;7th, fore-set;71st, hold in the palm Plate;72nd, upper push cylinder;73rd, top board;8th, draw-in groove;81st, spring;82nd, clamp.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of fiberglass-based panel moulding apparatus, as shown in figure 1, including platform 1, are provided with straight-flanked ring rail 11 on the platform 1, Straight-flanked ring rail 11 at two adjacent angles of straight-flanked ring rail 11 to the center arc transition of straight-flanked ring rail 11, so as to form curved track Road 4.
As shown in Fig. 2 sliding has base 22 in straight-flanked ring rail 11, while being provided with pressing plate in the top of straight-flanked ring rail 11 41, for spacing to base 22, so that the relatively stable sliding on straight-flanked ring rail 11 of base 22.
As shown in Fig. 2 being provided with workpiece 2 on base 22, workpiece 2 includes pallet 21, is provided with for right on pallet 21 The groove 211 of matrix shaping.
As shown in figures 2 and 5, through hole one is offered below the straight-flanked ring rail 11 between platform 1 is located at two arc tracks 4 6, while being provided with push cylinder 72 in the lower section that platform 1 is located at through hole 1, top board is provided with the piston rod of upper push cylinder 72 73, top board 73 is moved with the motion of the piston rod of upper push cylinder 72.
As shown in Fig. 2 through hole 2 61 is offered in the position that pallet 21 is located at the center of groove 211, while in through hole 2 61 Place is provided with supporting plate 71, and the deep gouge 611 for offering and being embedded for supporting plate 71 is located at through hole 2 61 in pallet 21.
As shown in figure 3, being provided with fore-set 7 in the lower section of supporting plate 71, the through hole three passed through for fore-set 7 is offered on base 22 62, when fore-set 7 is not contradicted with top board 73, supporting plate 71 is embedded at deep gouge 611 using itself with the gravity of fore-set 7.
Limited post is provided with the center of pallet 21, the hole for matrix passes through, it is spacing to carry out to matrix, matrix is relatively stablized On pallet 21, and limited post is set to round platform 23, the bottom surface of round platform 23 is fixedly connected with pallet 21, be so easy to Matrix is set on limited post.
As shown in figure 3, lower air cylinder 3 is provided with away from an angle of arc track 4 in straight-flanked ring rail 11, lower air cylinder 3 Piston rod moves up and down vertically, and the piston rod of lower air cylinder 3 is provided with casting die 31.
Casting die 31 is provided with and coordinates and raised the 311 of basin bottom is extruded to matrix with groove 211, while being set on raised 311 There is the stopper slot 231 coordinated with limited post, in case limited post influences pushing for projection 311.
As shown in figure 3, the circumference in casting die 31 is provided with for the stop collar 312 spacing to matrix, and stop collar 312 is interior Footpath is equal with the external diameter of pallet 21, and when stop collar 312 is attached on workpiece 2, the madial wall of stop collar 312 is outer with pallet 21 Side wall is conflict state, so that the matrix on pallet 21 is also to be contradicted with the madial wall of stop collar 312.
As shown in figure 1, be provided with positioned at straight-flanked ring rail 11 being provided with pusher cylinder 1 at the angle of lower air cylinder 3 in platform 1, push away Cylinder 1 of taking offence is used to the base 22 of the lower section of lower air cylinder 3 push, and pusher cylinder 1 piston rod towards straight-flanked ring rail 11 The direction for being provided with arc track 4 promotes.
As shown in figure 1, being provided with pusher cylinder two at an angle of the platform 1 away from lower air cylinder 3 and away from arc track 4 51, the pushing direction of the piston rod of pusher cylinder 2 51 is vertical with the pushing direction of the piston rod of pusher cylinder 1, and promotes gas The angle that the piston rod of cylinder 2 51 is provided with lower air cylinder 3 towards straight-flanked ring rail 11 promotes.
The displacement that promotes of pusher cylinder 1 is the twice that pusher cylinder 2 51 promotes displacement, i.e. pusher cylinder 1 is pushed away Move the piston rod direction of the displacement of two bases 22, one displacement of base 22 of promotion of pusher cylinder 2 51, and pusher cylinder 2 51 Straight-flanked ring rail 11 width for pusher cylinder 1 piston rod towards straight-flanked ring rail 11 width twice, so promote Two row's bases 22 and workpiece 2 will be side by side there are in the straight-flanked ring rail 11 of the piston rod direction of cylinder 2 51, gas is so promoted Cylinder 2 51 will simultaneously promote two bases 22 in the direction of air cylinder 3 downwards.
As shown in figure 1, being equipped with push pedal 511 on the piston rod of pusher cylinder 1 and pusher cylinder 2 51 simultaneously, it is easy to Relatively stable promotion base 22.
As shown in Figures 6 and 7, the underface for being located at casting die 31 in platform 1 offers draw-in groove 8 corresponding with casting die 31, draw-in groove 8 Size it is identical with the size of base 22, for spacing to base 22, spring 81, spring 81 and card are provided with the bottom land of draw-in groove 8 The bottom land of groove 8 is fixedly connected, and the other end of spring 81 is connected with clamp 82, and clamp 82 is flat with platform 1 in the presence of spring 81 Together, when base 22 moves to 8 top of draw-in groove, base 22 is placed exactly in the surface of clamp 82, when lower air cylinder 3 starts to work When matrix on part 2 suppresses basin bottom, this power can be applied to base 22 by workpiece 2, and power is applied to clamp 82, clamp by base 22 82 begin to decline, and such base 22 has just been embedded into draw-in groove 8, and when lower air cylinder 3 suppresses basin bottom to matrix, base 22 will not Double swerve, so that lower air cylinder 3 is relatively stable to matrix compacting basin bottom.
Specific implementation is described as follows:Operating personnel are placed into matrix on pallet 21 through limited post, while startup is pushed Cylinder 3, pusher cylinder 1 and pusher cylinder 2 51 work, and the piston rod of pusher cylinder 2 51 can be using push pedal 511 bottom of first Seat 22 and workpiece 2 push the direction of lower air cylinder 3 to, because the promotion displacement of pusher cylinder 1 is the promotion of pusher cylinder 2 51 position The twice of shifting amount, i.e. pusher cylinder 1 promote the displacement of two bases 22, and pusher cylinder 2 51 promotes a displacement for base 22, And the width of the straight-flanked ring rail 11 of the piston rod direction of pusher cylinder 2 51 is the piston rod of pusher cylinder 1 towards straight-flanked ring rail The twice of 11 width, so will side by side there are two rows in the straight-flanked ring rail 11 of the piston rod direction of pusher cylinder 2 51 Base 22 and workpiece 2, such pusher cylinder 2 51 will simultaneously promote two bases 22, the position of promotion in the direction of air cylinder 3 downwards Shifting amount is a length for base 22, and promotion resets after finishing, and then the piston rod of lower air cylinder 3 starts to drive two casting dies 31 Moved to two directions of workpiece 2 simultaneously with stop collar 312, the limited post on supporting plate 71 can penetrate into the stopper slot on raised 311 In 231, on casting die 31 raised 311 coordinate the groove 211 on workpiece 2 that basin bottom is extruded on matrix, push after finishing, and push Cylinder 3 resets, and at this moment the piston rod of pusher cylinder 1 starts to promote base 22 and workpiece 2 positioned at the lower section of lower air cylinder 3 to leaning on The near direction of arc track 4 motion, the displacement of promotion is two length of base 22, at this moment the bottom at arc track 4 Seat 22 can be squeezed and press against motion, because arc track 4 is that straight-flanked ring rail 11 is formed towards the center arc transition of straight-flanked ring rail 11 , so that arc track 4 can make base 22 more smoothly pass through the angle of straight-flanked ring rail 11, successively the motion guide of base 22 Repeat to transmit, complete the work to matrix compacting basin bottom, in whole process, running all can be simultaneously to two every time for lower air cylinder 3 Individual matrix is operated, while being molded two glass fibre basal plates, saves the more time, so that compared with efficiency matrix It is processed into glass fibre basal plate.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected by Patent Law in right of the present utility model.

Claims (8)

1. a kind of fiberglass-based panel moulding apparatus, including platform(1)And workpiece(2), it is characterized in that:The workpiece(2)Include Pallet(21), the pallet(21)Center open up fluted(211), the platform(1)It is provided with straight-flanked ring rail(11), it is described Workpiece(2)Rotated down be connected with straight-flanked ring rail(11)The base of interior sliding(22), the straight-flanked ring rail(11)Phase Straight-flanked ring rail at the angle of adjacent two(11)To straight-flanked ring rail(11)Center arc transition forms arc track(4), it is described Platform(1)In straight-flanked ring rail(11)Away from arc track(4)An angle at be provided with lower air cylinder(3), the lower air cylinder(3) Piston rod be provided with two casting dies side by side(31), the casting die(31)On be equipped with and groove(211)The projection of cooperation (311), the platform(1)Positioned at straight-flanked ring rail(11)It is provided with lower air cylinder(3)Angle at be provided with pusher cylinder one(5), it is described Pusher cylinder one(5)Piston rod pushing direction towards straight-flanked ring rail(11)Near lower air cylinder(3)Arc track(4), The platform(1)In straight-flanked ring rail(11)Away from arc track(4)And away from lower air cylinder(3)An angle at be provided with promotion gas Cylinder two(51), the pusher cylinder two(51)Piston rod pushing direction towards straight-flanked ring rail(11)It is provided with lower air cylinder(3) Angle, the pusher cylinder two(51)Piston rod direction straight-flanked ring rail(11)Width be pusher cylinder one(5)Piston Bar is towards straight-flanked ring rail(11)Width twice, the pusher cylinder one(5)Piston rod promotion displacement be pusher cylinder Two(51)Piston rod promotion displacement twice.
2. a kind of fiberglass-based panel moulding apparatus according to claim 1, it is characterized in that:The platform(1)In two arcs Shape track(4)Between straight-flanked ring rail(11)Lower section offers through hole one(6), the platform(1)Positioned at through hole one(6)Lower section It is provided with push cylinder(72), the upper push cylinder(72)Piston rod be provided with top board(73), the pallet(21)In groove (211)Center offer through hole two(61), the pallet(21)In through hole two(61)Place is provided with deep gouge(611), the support Disk(21)In deep gouge(611)Place is provided with supporting plate(71), the supporting plate(71)Lower section be provided with fore-set(7), the base(22)On Offer and supply fore-set(7)The through hole three for passing through(62), in the fore-set(7)Not with top board(73)During conflict, the supporting plate(71) Upper surface and groove(211)Bottom land it is concordant.
3. a kind of fiberglass-based panel moulding apparatus according to claim 2, it is characterized in that:The supporting plate(71)Center set There are the limited post spacing to substrate, the casting die(31)It is provided with the stopper slot coordinated with limited post(231).
4. a kind of fiberglass-based panel moulding apparatus according to claim 3, it is characterized in that:The limited post is round platform (23), the round platform(23)Bottom surface and pallet(21)It is fixedly connected.
5. a kind of fiberglass-based panel moulding apparatus according to claim 1, it is characterized in that:The casting die(31)Circumference set Limited location set(312), the stop collar(312)Internal diameter and pallet(21)External diameter it is equal.
6. a kind of fiberglass-based panel moulding apparatus according to claim 1, it is characterized in that:The straight-flanked ring rail(11)It is upper Side is provided with pressing plate(41).
7. a kind of fiberglass-based panel moulding apparatus according to claim 1, it is characterized in that:The pusher cylinder one(5)With Pusher cylinder two(51)Piston rod on be equipped with push pedal(511).
8. a kind of fiberglass-based panel moulding apparatus according to claim 1, it is characterized in that:The platform(1)Positioned at casting die (31)Underface offers and casting die(31)Correspond to and supply base(22)The draw-in groove being embedded(8), the draw-in groove(8)Bottom land set There is spring(81), the spring(81)One end and draw-in groove(8)Bottom land connection, the other end is connected with clamp(82).
CN201621399766.2U 2016-12-19 2016-12-19 A kind of fiberglass-based panel moulding apparatus Expired - Fee Related CN206306346U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621399766.2U CN206306346U (en) 2016-12-19 2016-12-19 A kind of fiberglass-based panel moulding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621399766.2U CN206306346U (en) 2016-12-19 2016-12-19 A kind of fiberglass-based panel moulding apparatus

Publications (1)

Publication Number Publication Date
CN206306346U true CN206306346U (en) 2017-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621399766.2U Expired - Fee Related CN206306346U (en) 2016-12-19 2016-12-19 A kind of fiberglass-based panel moulding apparatus

Country Status (1)

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CN (1) CN206306346U (en)

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Granted publication date: 20170707