CN114349319B - Flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine - Google Patents
Flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine Download PDFInfo
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- CN114349319B CN114349319B CN202210039727.5A CN202210039727A CN114349319B CN 114349319 B CN114349319 B CN 114349319B CN 202210039727 A CN202210039727 A CN 202210039727A CN 114349319 B CN114349319 B CN 114349319B
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- 239000011521 glass Substances 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 54
- 238000010285 flame spraying Methods 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims 3
- 230000008676 import Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 13
- 239000005357 flat glass Substances 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000000149 penetrating effect Effects 0.000 description 10
- 239000000446 fuel Substances 0.000 description 9
- 238000010304 firing Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004554 molding of glass Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007496 glass forming Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine, belongs to the field of glass press forming, and solves the problems that in the existing cambered surface glass processing and forming process, the cambered surface glass is uneven in thickness and easy to be influenced by external force to generate internal stress so as to cause fine cracks of the glass, and the surface of the cambered surface glass is easy to be left with a slight impression by a die; the glass before the cooling forming process in the glass production process has high-temperature plasticity, the plane glass with high-temperature plasticity is molded to obtain cambered surface glass by utilizing the centrifugal force generated by high-speed rotation, the centrifugal force is controllable, the centrifugal force uniformly acts on each point on the glass, the stress is uniform, the thickness of the obtained glass is uniform, the radian is natural, the centrifugal forming mode does not need to prepare a die, the formed glass has smooth surface, and cracks cannot occur in the formed glass.
Description
Technical Field
The invention relates to the field of glass manufacturing, in particular to the field of glass pressing, and particularly relates to a flexible die high-speed centrifugal cambered surface curtain wall glass pressing forming machine.
Background
Along with the continuous development of building markets, the demands for glass are more diversified, wherein the forming processing difficulty of arc glass is higher, the arc glass is divided into bent toughened glass and hot bent glass, the hot bent glass is curved glass which is formed by heating and softening flat glass in a mould and then annealing, the bent toughened glass is formed by bending and shaping glass when a float glass sheet is heated to a softening temperature and then rapidly and uniformly cooling by special equipment, the processing and shaping modes all need to use a mould, the thickness of the formed arc glass is uneven, the strength is inconsistent, the periphery of the glass needs to be cut off, only the part of which the middle meets the preset requirements is reserved, in addition, in the forming process, the glass is easily influenced by external force to generate internal stress so as to generate tiny cracks, and the surface is easily left with slight marks by the mould.
Disclosure of Invention
The invention provides a flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine, which aims to solve the problems that in the existing cambered surface glass processing and forming process, the thickness of cambered surface glass is uneven, the inner stress is easily generated due to the influence of external force, and the glass generates tiny cracks, and the surface of cambered surface glass is easily left with slight marks by a die.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A flexible mould high-speed centrifugal cambered surface curtain wall glass pressing forming machine comprises a frame and a centrifugal forming device arranged on the frame, wherein the centrifugal forming device is used for processing and forming plane glass with high-temperature plasticity into cambered surface glass in a high-speed rotation centrifugal mode.
Further, the rack comprises a bottom frame, rotating shafts are arranged on the bottom frame, two rotating shafts are axially arranged along the rotating shafts, a mounting frame is arranged between the two rotating shafts, and a rotating member for driving the rotating shafts to axially rotate around the rotating shafts is arranged on the bottom frame;
the chassis is installed to intermediate position department of mounting bracket, and under the initial state, the axial vertical arrangement of chassis and the central line of the distance between the axle heart yearn of chassis and two pivots are located same vertical line.
Further, the centrifugal forming device is arranged on the upper end face of the chassis, the centrifugal forming device comprises a housing coaxially arranged on the upper end face of the chassis and a centrifugal forming mechanism arranged in the housing, the upper end and the lower end of the housing are opened, the outer circular face of the housing is provided with a plurality of vent holes, the centrifugal forming mechanism is provided with two groups and symmetrically arranged relative to the axial direction of the rotating shaft, and a power source for driving the chassis and the centrifugal forming device to rotate at a high speed is arranged on the mounting frame.
Further, the centrifugal forming mechanism comprises a frame body group and a supporting member, a sliding guide fit with the guiding direction parallel to the circumferential direction of the housing is formed between the supporting member and the frame body group, and the supporting member is used for supporting the plane glass with high-temperature plasticity.
Further, the frame body group comprises fixing frames which are arranged on the upper end face of the chassis, two fixing frames are arranged along the axial direction of the rotating shaft and are symmetrically arranged relative to the axial core wire of the chassis, the fixing frames are provided with mounting shafts which are axially parallel to the axial direction of the chassis, and two ends of each mounting shaft are provided with limiting bodies;
a movable frame is arranged between the two fixed frames, sleeve holes are formed in two end sides of the movable frame, an inner step is further arranged in each sleeve hole, the movable frame is sleeved outside the mounting shaft through an inner annular surface of the inner step, buffer springs positioned between the inner step and the limiting body are further sleeved outside the mounting shaft, and two buffer springs on each mounting shaft are correspondingly sleeved;
the movable frame is of an arc-shaped frame structure coaxially arranged with the housing, the movable frame is parallel to the axial direction of the rotating shaft along the distance direction between two ends of the arc length of the movable frame, the arc-shaped side surface of the movable frame facing the core wire of the housing shaft is a molding surface, two ends of the movable frame along the axial direction of the mounting shaft are provided with sliding ways, the sliding ways penetrate through the arc length of the movable frame, the sliding ways are of an arc-shaped channel structure coaxially arranged with the housing, the side surface of the movable frame, which is away from the core wire of the housing shaft, is provided with a connector connected with the sliding ways, and the two connectors are arranged corresponding to the sliding ways;
the molding surface of the movable frame is provided with a connecting rod, the connecting rod is close to the chassis, the free end of the connecting rod is vertically upwards provided with a supporting rod, and in an initial state, the supporting rod and a bearing groove in the supporting piece are positioned on the same straight line;
one side of the movable frame, which is away from the shaft core wire of the housing, is provided with a reset piece.
Further, the restoring piece includes the shell of being connected with the fly frame, and the both ends opening and the matching of shell are installed the cover, are connected through communicating pipe between cover and the connector, and the slip cap is equipped with the piston in the shell, and the axial of piston along the shell is provided with two, still overlaps in the shell and is equipped with the reset spring that is located between two pistons, is provided with the transmission medium in slide, shell, the communicating pipe.
Further, the supporting member comprises a supporting piece arranged between the two sliding ways, and the supporting piece is provided with two groups and is respectively positioned at two ends of the sliding ways along the self extending direction;
the support piece comprises a slide bar and a bearing roller, wherein the slide bar is of an arc bar structure coaxially arranged with the slide way, one end of the slide bar is slidably positioned in the slide way, the other end of the slide bar is a connecting end, the end of the slide bar extends out of the slide way, two slide bars corresponding to the slide way are respectively a lower slide bar close to the chassis and an upper slide bar far away from the chassis, in an initial state, the distance between the free ends of the slide bars in the two groups of support pieces is equal to the arc length of a molding surface of the movable frame, and the distance direction between the free ends of the slide bars in the two groups of support pieces is parallel to the axial direction of the rotating shaft;
the free end of the lower slide bar is provided with a connecting sleeve, and the free end of the upper slide bar is provided with a half clamping ring;
the axial direction of the bearing roller is parallel to the axial direction of the housing, one end of the bearing roller is connected with the connecting sleeve, the other end of the bearing roller is an inlet and outlet end, the end is clamped in the semi-clamping ring, a coil spring is arranged at the joint of the bearing roller and the connecting sleeve, a bearing groove is radially arranged on the outer circular surface of the bearing roller, the bearing groove penetrates to the inlet and outlet end of the bearing roller, an opening of the bearing groove penetrating to the inlet and outlet end of the bearing roller is an inlet and outlet, and in an initial state, the groove depth direction of the bearing groove is parallel to the axial direction of the rotating shaft.
Further, a supporting frame is arranged on the side face, away from the cover shell shaft core wire, of the movable frame, and an auxiliary member for assisting in discharging of cambered surface glass is arranged on the supporting frame.
Further, a cover member is provided on the frame for closing the opening of the cover during the centrifugal molding of the glass.
Further, the chassis is provided with a flame spraying mechanism positioned between the two groups of centrifugal forming mechanisms, and the flame spraying mechanism is used for carrying out flame spraying heating on the plane glass arranged on the centrifugal forming mechanisms.
Compared with the prior art, the invention has the beneficial effects that:
1. in the prior art, a cooling and shaping process is provided in the glass production process, the glass before the process has high-temperature plasticity, the plane glass with high-temperature plasticity is shaped by utilizing the centrifugal force generated by high-speed rotation to obtain cambered glass, the centrifugal force is controllable, the centrifugal force uniformly acts on each point on the glass, the stress is uniform, the thickness of the obtained glass is uniform, the radian is natural, compared with the existing arc glass manufactured by a pressing method and a mould method, the method adopts a shaping mode of high-speed rotation centrifugation, a mould does not need to be prepared, the surface of the shaped glass is smooth, and cracks are not easy to occur in the glass;
2. in the centrifugal forming process of cambered surface glass, the planar glass is bent under the action of centrifugal force, and the bending deformation of the glass can actively drive the sliding rod to do the movement in the retracting slideway and drive the supporting roller to rotate, namely: the bending deformation of the planar glass is matched with the distance between the free ends of the sliding rods in the two groups of supporting pieces in real time, so that the thickness of the formed cambered surface glass is more uniform, and the bending degree better meets the preset requirement;
3. in the centrifugal forming process of glass, heat can be outwards emitted due to high-speed rotation, so that when the cambered surface glass is formed, the cambered surface glass loses plasticity due to heat dissipation, namely, the cambered surface glass is taken away later, and the cambered surface and the bending degree of the cambered surface glass are not influenced.
Drawings
FIG. 1 is a schematic view of a planar glass according to the present invention as it is inserted into a centrifugal forming mechanism;
FIG. 2 is a schematic view of the structure of the cover of the present invention closing the opening of the housing;
FIG. 3 is a schematic view of the structure of the invention with the housing opening opened;
FIG. 4 is a schematic view of the frame, cover member, and power source of the present invention;
FIG. 5 is a schematic view of the structure of the frame of the present invention;
FIG. 6 is a schematic diagram of a power source and chassis of the present invention;
FIG. 7 is a cross-sectional view of the chassis of the present invention;
FIG. 8 is a schematic diagram of the cooperation of the centrifugal forming mechanism, the flame spraying mechanism and the housing of the present invention;
FIG. 9 is a schematic view of the fire spraying mechanism of the present invention;
FIG. 10 is a schematic view of the structure of the reciprocating member of the present invention;
FIG. 11 is a schematic view of the structure of the flame projecting member of the present invention;
FIG. 12 is a schematic view of the structure of the fuel source component of the present invention;
FIG. 13 is a schematic view showing the structure of the centrifugal forming mechanism when the flat glass of the present invention is inserted;
FIG. 14 is a schematic structural view of a centrifugal forming mechanism at the time of forming the cambered surface glass of the invention;
FIG. 15 is a schematic view showing the structure of the auxiliary member of the present invention when a gap is formed between the glass cambered surface and the molding surface;
FIG. 16 is a schematic view of the structure of the frame set of the present invention;
FIG. 17 is a schematic view of a frame assembly according to the present invention;
FIG. 18 is a schematic view of the structure of the support of the present invention;
FIG. 19 is a schematic view of the structure of the support of the present invention;
fig. 20 is a schematic structural view of an auxiliary member of the present invention.
The reference numerals in the drawings are:
100. a frame; 101. a chassis; 102. a mounting frame; 103. a rotating electric machine; 104. a power transmission member; 105. a balance body; 106. a chassis; 107. a transfer sleeve; 108. a mounting sleeve; 109. a cover;
200. a centrifugal forming device;
300. a cover member; 301. a top frame; 302. a through linear screw rod stepping motor; 303. a cover;
400. a power source; 401. a power motor; 402. a power connection;
500. a housing;
600. a centrifugal forming mechanism;
610. a frame group; 611. a fixing frame; 612. a movable frame; 6121. a slideway; 6122. a limiting pin; 6123. a connector; 6124. a discharge port; 613. a mounting shaft; 614. a buffer spring; 615. a support rod; 616. a cartridge housing; 617. a communicating pipe; 618. a piston; 619. a return spring;
620. a support member; 621. a slide bar; 622. a limit groove; 623. connecting sleeves; 624. a half snap ring; 625. a carrier roller; 626. a support groove; 627. a coil spring;
630. an auxiliary member; 631. a driving motor; 632. a screw rod a; 633. a pushing frame; 634. a connecting frame; 635. a fixed rod;
700. a flame spraying mechanism;
710. a reciprocating member; 711. a guide frame; 712. a screw rod b; 713. a reciprocating motor; 714. a base;
720. a flame spraying member; 721. a connecting seat; 722. fixing the pipeline; 723. an input connector; 724. a flame nozzle;
730. a combustion source member; 731. dividing the pipeline; 732. a connecting nozzle; 733. an air inlet pipe; 734. a connecting pipe; 735. and an air outlet pipe.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
As shown in figures 1-3, a flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine comprises a frame 100 and a centrifugal forming device 200 arranged on the frame 100, wherein the centrifugal forming device 200 adopts a high-speed rotation centrifugal mode to process and form planar glass with high-temperature plasticity into cambered surface glass, in the prior art, a cooling and forming process is arranged in the glass production process, the glass before the process has high-temperature plasticity, the planar glass with high-temperature plasticity is molded by utilizing the centrifugal force generated by high-speed rotation to obtain cambered surface glass, the centrifugal force is controllable and the centrifugal force uniformly acts on each point on the glass, the stress is uniform, the thickness of the obtained glass is uniform, the radian is bent naturally, compared with the existing pressing method and the existing mould method, the scheme adopts the high-speed rotation centrifugal forming mode, the formed glass has smooth surface and no cracks.
As shown in fig. 4 to 7, the rack 100 includes a chassis 101, on which a rotating shaft is mounted, two rotating shafts are axially provided along the rotating shaft, and a mounting frame 102 is provided between the two rotating shafts, and the rotating shafts rotate to draw the mounting frame 102 to rotate synchronously.
Be provided with the rotating member that is used for driving the pivot around self axial pivoted on the chassis 101, specifically, the rotating member is including installing the rotating electrical machines 103 on the chassis 101 and setting up the power transmission piece 104 between rotating electrical machines 103 output and pivot input, power transmission piece 104 is worm gear structure, worm gear structure is from taking the auto-lock performance, when rotating electrical machines 103 do not move, can make mounting bracket 102 keep current position motionless, preferably, for the rotatory process of mounting bracket 102 is more steady smooth, every pivot corresponds and is provided with a set of rotating member and two sets of rotating member synchronous operation.
The chassis 106 is installed to the intermediate position department of mounting bracket 102, and in the initial state, the axial vertical arrangement of chassis 106 and the central line of the distance between the axle heart yearn of chassis 106 and two pivot are located same vertical line, and the lower terminal surface of chassis 106 extends vertically downwards has transmission cover 107.
As shown in fig. 6 and 8, the centrifugal forming device 200 is mounted on the upper end surface of the chassis 106, the centrifugal forming device 200 includes a housing 500 coaxially mounted on the upper end surface of the chassis 106, and a centrifugal forming mechanism 600 mounted in the housing 500, the upper and lower ends of the housing 500 are opened, the outer circumferential surface is provided with a plurality of ventilation holes, the centrifugal forming mechanism 600 is provided with two groups and symmetrically arranged about the axial direction of the rotating shaft, and the mounting frame 102 is provided with a power source 400 for driving the chassis 106 and thus the centrifugal forming device 200 to rotate at a high speed.
As shown in fig. 6, the power source 400 includes a power motor 401 mounted on the mounting frame 102 and a power connection 402 provided between the output end of the power motor 401 and the transmission housing 107.
The power motor 401 operates to drive the chassis 106 to rotate at a high speed through the power connection 402, and the chassis 106 rotates at a high speed to pull the centrifugal forming device 200 to rotate at a high speed as a whole.
In a preferred embodiment, in order to ensure smooth and steady rotation of the centrifugal forming device 200 at a high speed, the mounting frames 102 are symmetrically arranged between the parts respectively located at two sides of the axial core line of the chassis 106, the power motors 401 are provided with two driven bevel gears respectively symmetrically located at two sides of the chassis 106, the power connecting piece 402 comprises a driven bevel gear installed on the transmission sleeve 107, a driving bevel gear a and a driving bevel gear b respectively installed on the output ends of the two groups of power motors 401, the driving bevel gear a and the driving bevel gear b are engaged and connected with each other uniformly, and balance bodies 105 are further arranged at two ends of the mounting frames 102 along the axial direction of the rotating shaft.
As shown in fig. 13-15, the centrifugal forming mechanism 600 includes a frame set 610 and a supporting member 620, wherein the supporting member 620 and the frame set 610 form a sliding guiding fit with a guiding direction parallel to a circumferential direction of the casing 500, and the supporting member 620 is used for supporting the planar glass with high-temperature plasticity.
As shown in fig. 16, the frame body group 610 includes fixing frames 611 mounted on the upper end surface of the chassis 106, and the fixing frames 611 are provided with two fixing frames 611 in the axial direction of the rotation shaft and symmetrically arranged with respect to the axial core line of the chassis 106.
The fixing frame 611 is provided with a mounting shaft 613 which is axially parallel to the axial direction of the chassis 106, and two ends of the mounting shaft 613 are provided with limiting bodies.
A movable frame 612 is arranged between the two fixed frames 611, sleeve holes are formed at two end sides of the movable frame 612, an internal step is further arranged in the sleeve holes, and the movable frame 612 is sleeved and installed outside the installation shaft 613 through an internal annular surface of the internal step.
The outside of installation axle 613 still overlaps and is equipped with the buffer spring 614 that is located between built-in step and the spacing body, and buffer spring 614 on every installation axle 613 corresponds the cover and is equipped with two, so establishes the mode of assembly through this kind of spring, in order to place the planar glass who possesses high temperature plasticity on centrifugal forming mechanism 600 and take off the planar glass after the shaping by centrifugal forming mechanism 600 mechanism in the centrifugal forming process of cambered glass, plays the cushioning effect, avoids the power too big, leads to glass to taking place collision deformation along installation axle 613 axial tip.
As shown in fig. 17, the movable frame 612 has an arc-shaped frame structure coaxially arranged with the housing 500, and the axial direction of the rotating shaft is parallel to the distance direction between the two ends of the arc length of the movable frame 612, and the arc-shaped side surface of the movable frame 612 facing the axial core line of the housing 500 is a molding surface.
Slide ways 6121 are arranged at two ends of the movable frame 612 along the axial direction of the mounting shaft 613, the slide ways 6121 penetrate through the arc length of the movable frame 612, the slide ways 6121 are arc channel structures coaxially arranged with the housing 500, a connector 6123 connected with the slide ways 6121 is arranged on the side surface of the movable frame 612, which is away from the axial core line of the housing 500, and two connectors 6123 are arranged corresponding to the slide ways 6121.
The movable frame 612 is provided with the piece that resets on the side that deviates from the casing 500 axial core line, and the piece that resets includes the shell 616 that is connected with the movable frame 612, and the both ends opening and the matching of shell 616 install the cover, connect through communicating pipe 617 between cover and the connector 6123.
Piston 618 is slidably sleeved in cartridge 616, two pistons 618 are provided in the axial direction of cartridge 616, and a return spring 619 is also sleeved in cartridge 616 between two pistons 618.
The slide 6121, the cylinder shell 616 and the communicating pipe 617 are internally provided with a transmission medium, and the transmission medium can be air, hydraulic oil and the like.
As shown in fig. 18 to 19, the support member 620 includes a support provided between two slides 6121, the support being provided with two sets and respectively located at both ends of the slides 6121 in the self-extending direction.
The support piece comprises a slide bar 621 and a carrier roller 625, the slide bar 621 is of an arc bar structure which is coaxially arranged with the slide way 6121, one end of the slide bar 621 is slidably arranged in the slide way 6121, the other end of the slide bar 621 is a connecting end, the end extends out of the slide way 6121, two slide bars are arranged corresponding to the slide way 6121 and are respectively a lower slide bar close to the chassis 106 and an upper slide bar far away from the chassis 106, in an initial state, the distance between the free ends of the slide bars 621 in the two groups of support pieces is equal to the arc length of the molding surface of the movable frame 612, and the distance direction between the free ends of the slide bars 621 in the two groups of support pieces is parallel to the axial direction of the rotating shaft.
In a preferred embodiment, in order to prevent the sliding rod 621 from separating from the sliding channel 6121 when moving along the guiding direction of the sliding channel 6121, a limit groove 622 is coaxially provided on the side surface of the sliding rod 621, a limit pin 6122 is provided on the inner wall of the sliding channel 6121, and the free end of the limit pin 6122 is slidably located in the limit groove 622, so that the sliding rod 621 can be prevented from separating from the sliding channel 6121 due to an excessive moving distance by matching the limit pin 6122 with the limit groove 622.
The free end of the lower slide bar is provided with a connecting sleeve 623, and the free end of the upper slide bar is provided with a half snap ring 524.
The axial direction of the backup roller 625 is parallel to the axial direction of the housing 500, one end of the backup roller 625 is connected with the connecting sleeve 623, the other end is an in-out end, the end is clamped in the half-clamping ring 524, and a coil spring 627 is arranged at the joint of the backup roller 625 and the connecting sleeve 623.
The outer circular surface of the support roller 625 is radially provided with a support groove 626, the support groove 626 penetrates to the inlet and outlet ends of the support roller 625, the opening of the support groove 626 penetrating to the inlet and outlet ends of the support roller 625 is an inlet and outlet, and in an initial state, the groove depth direction of the support groove 626 is parallel to the axial direction of the rotating shaft.
The working process of the centrifugal forming mechanism 600 is specifically:
firstly, the rotating motor 103 in the rotating member operates to drive the rotating shaft to rotate through the power transmission piece 104, the rotating shaft rotates to draw the mounting frame 102, the chassis 106, the housing 500 and the centrifugal forming mechanism 600 to synchronously rotate, when the axial direction of the housing 500 is horizontal, the rotating motor 103 stops operating, and at the moment, the groove depth direction of the bearing groove 626 is horizontal;
then, two ends of the planar glass with high-temperature plasticity are respectively inserted into the bearing grooves 626 in the two groups of supporting pieces through the prior art means, wherein, as the centrifugal forming mechanism 600 is provided with two groups and is vertically symmetrically arranged at the moment, the planar glass in the centrifugal forming mechanism 600 positioned below is slightly bent downwards under the action of gravity, the bending direction is consistent with the bending direction of the subsequent cambered surface glass forming, the subsequent centrifugal forming is not influenced, the planar glass in the centrifugal forming mechanism 600 positioned above is slightly bent downwards under the action of gravity, the bending direction is opposite to the bending direction of the subsequent cambered surface glass forming, and the subsequent centrifugal forming is influenced, therefore, in the initial state, the forming surface of the movable frame 612 is provided with a connecting rod, the connecting rod is close to the chassis 106, the free end of the connecting rod is vertically provided with a supporting rod 615, the supporting rod 615 and the bearing grooves in the supporting pieces are positioned on the same straight line, the supporting rod 615 is used for supporting the planar glass in the centrifugal forming mechanism 600 positioned above, and a plurality of groups of supporting rods 626 are arranged along the groove depth direction of the supporting grooves;
then, the rotating motor 103 in the rotating member reversely runs to drive the rotating shaft to rotate through the power transmission piece 104, the rotating shaft rotates to draw the mounting frame 102, the chassis 106, the cover 500 and the centrifugal forming mechanism 600 to synchronously rotate, and when the axial direction of the cover 500 is vertical and the centrifugal forming mechanism 600 is positioned above the chassis 106, namely, returns to the initial position, the rotating motor 103 stops running;
then, the power motor 401 in the power source 400 operates to drive the chassis 106 to rotate at a high speed through the power connection piece 402, the chassis 106 rotates at a high speed to pull the centrifugal forming mechanism 600 to rotate at a whole high speed, during the high-speed rotation process, the planar glass is bent under the action of centrifugal force, and when the planar glass is bent, the bending deformation of the glass can actively drive the sliding rod 621 to retract into the sliding channel 6121, and meanwhile, the supporting roller 625 is also driven to rotate, namely: the deformation of the plane glass is matched with the distance between the free ends of the sliding rods 621 in the two groups of supporting pieces in real time, in addition, the rotation of the bearing roller 625 can cause the inlet and outlet of the bearing groove 626 to be blocked by the half snap ring 524, and the glass is prevented from being thrown away in the high-speed rotation process;
when the glass is bent and is attached to the molding surface of the movable frame 612, the cambered surface glass is molded, at the moment, the sliding rod 621 is completely retracted into the sliding way 6121, the groove depth direction of the bearing groove 626 is tangential to the molding surface of the movable frame 612, in addition, in the centrifugal molding process of the glass, heat is emitted outwards due to high-speed rotation, so that the cambered surface glass loses plasticity due to heat dissipation when the cambered surface glass is molded, namely, the cambered surface and the bending degree of the cambered surface glass are not influenced when the cambered surface glass is taken away later;
the power motor 401 stops running, the elastic force of the reset spring 619 releases to enable the sliding rod 621 to extend out of the slideway 6121, two ends of the cambered surface glass are separated from the bearing groove 626, then the coil spring 627 releases the elastic force to enable the bearing roller 625 to rotate, and finally the centrifugal forming mechanism 600 is restored to the initial state;
then, the cambered glass is removed by the prior art means.
In the preferred embodiment, as shown in fig. 15, 16 and 20, after the cambered glass is formed, the cambered glass is attached to the forming surface of the movable frame 612, and the glass is inconvenient to take away, so that a supporting frame is arranged on the side surface of the movable frame 612, which faces away from the axial core wire of the housing 500, and an auxiliary member 630 for assisting in discharging the cambered glass is arranged on the supporting frame.
Specifically, the molding surface of the movable frame 612 is provided with a discharge port 6124 penetrating through the radial thickness.
The auxiliary member 630 comprises a pushing frame 633 positioned in the discharge hole 6124 and a driving motor 631 arranged on the supporting frame, wherein the side surface of the pushing frame 633 facing the axial core wire of the housing 500 is of a cambered surface structure positioned in the same circular surface with the forming surface, the output end of the driving motor 631 is in power connection with a screw rod a632, and the axial direction of the screw rod a632 is perpendicular to the axial direction of the rotating shaft and the axial direction of the housing 500.
The screw a632 is externally screwed with a connecting frame 634, and the connecting frame 634 is connected with a pushing frame 633 through a fixing rod 635.
After the cambered surface glass is formed, the driving motor 631 operates to drive the screw rod a632 to rotate, and the screw rod a632 rotates to drive the pushing frame 633 to move close to the shaft core wire of the housing 500 through the connecting frame 634 and the fixing rod 635, so that the cambered surface glass is pushed, a gap exists between the cambered surface glass and the forming surface of the movable frame 612, and the gap is convenient for taking out the cambered surface glass.
In a preferred embodiment, as shown in fig. 1 to 4, in order to prevent foreign matters such as external dust from entering the interior of the casing 500 through the opening of the casing 500 during the centrifugal molding of glass from affecting the molding of glass, the frame 100 is provided with a cover member 300, and the cover member 300 is used for closing the opening of the casing 500 during the centrifugal molding of glass.
Specifically, the cover member 300 includes a top frame 301 mounted on the top of the bottom frame 101, a penetrating linear screw stepper motor 302 is vertically mounted on the top frame 301, the penetrating linear screw stepper motor 302 is in the prior art, the output motion of the penetrating linear screw stepper motor 302 is pure linear motion, that is, the output shaft of the penetrating linear screw stepper motor 302 only axially displaces along the self axis, and detailed details of the specific structure of the penetrating linear screw stepper motor are not repeated here.
A sealing cover 303 is coaxially arranged at the bottom end of the output shaft of the penetrating linear screw rod stepping motor 302, and a sealing ring coaxially extends from the lower end surface of the sealing cover 303.
After the planar glass with high-temperature plasticity is placed into the centrifugal forming mechanism 600, the rotary member reversely operates to drive the centrifugal forming mechanism 600 to restore to the initial position, and then the through linear screw stepping motor 302 operates to draw the cover 303 to vertically move downwards, so that the sealing ring is positioned in the housing 500 and the cover 303 is not contacted with the opening of the housing 500, the outer diameter of the sealing ring is slightly smaller than the inner diameter of the opening of the housing 500, the opening of the housing 500 is closed on the premise that the centrifugal forming process of the glass is not influenced, and foreign matters such as external dust are prevented from entering the housing 500 to influence the centrifugal forming process of the glass.
In the preferred embodiment, as shown in fig. 8, when the rotating member drives the casing 500 horizontally, the flat glass with high temperature plasticity is inserted into the centrifugal forming mechanism 600, after the casing 500 is driven to be vertically restored to the original shape, the centrifugal forming of the glass is performed, and in this period, the delay time is long, if the flat glass emits excessive heat, i.e. the temperature is reduced, the plasticity of the flat glass is affected, and the subsequent centrifugal forming process is further affected, so that the flame spraying mechanism 700 is arranged on the chassis 106 and is used for carrying out flame spraying heating on the flat glass placed on the centrifugal forming mechanism 600, on one hand, the temperature of the flat glass is not reduced, the plasticity of the flat glass is not affected, and on the other hand, the temperature of the flat glass is increased, and the plasticity of the flat glass is improved, so that the subsequent centrifugal forming is facilitated.
In particular, as shown in fig. 9 to 12, the firing mechanism 700 includes a reciprocating member 710, a firing member 720, and a combustion source member 730, wherein the reciprocating member 710 is used to draw the firing member 720 to reciprocate along the axial direction of the rotation shaft, the firing member 720 is used to fire the flat glass placed on the centrifugal forming mechanism 600, and the combustion source member 730 is used to provide a combustion source, such as natural gas or the like, to the firing member 720.
As shown in fig. 10, the reciprocating member 710 includes a guide frame 711 mounted on an upper end surface of the chassis 106, a screw b712 axially parallel to the axial direction of the rotating shaft is mounted on the guide frame 711, and two ends of the screw b712 are respectively and dynamically connected with a reciprocating motor 713, so that the two ends of the screw b712 are provided with the reciprocating motors 713, in order to maintain balance of the centrifugal forming mechanism 600 during rotation, the two groups of reciprocating motors 713 simultaneously operate to drive the screw b712 to rotate.
The external thread of the screw rod b712 is connected with a base 714, the base 714 and the guide frame 711 form sliding guide fit with the guide direction parallel to the axial direction of the rotating shaft, and when the screw rod b712 rotates forward and then rotates backward, the base 714 is driven to reciprocate along the axial direction of the screw rod b 712.
As shown in fig. 11, the flame-throwing member 720 is mounted on the base 714, and the base 714 moves to draw the flame-throwing member 720 to move synchronously.
The flame spraying component 720 comprises a connecting seat 721 arranged on the upper end surface of the base 714, a fixed pipeline 722 is vertically arranged on the upper end surface of the connecting seat 721, an input joint 723 is arranged outside the fixed pipeline 722, flame spraying nozzle groups are arranged outside the fixed pipeline 722 and are respectively opposite to the two sets of centrifugal forming mechanisms 600, and each flame spraying nozzle group comprises a plurality of groups of flame spraying nozzles 724 distributed in an array along the extending direction of the fixed pipeline 722.
An igniter is also provided on the connection base 721, and the igniter is located below the flame nozzle group.
The flame spraying member 720 follows the reciprocating movement of the base 714, uses the combustion source provided by the combustion source member 730 as fuel, and sprays flame to the planar glass placed on the centrifugal forming mechanism 600 through the flame spraying nozzle 724.
As shown in fig. 7 and 12, a mounting sleeve 108 positioned in the transmission sleeve 107 is coaxially arranged on the lower end surface of the chassis 106, a sleeve cover 109 is mounted at the bottom end of the mounting sleeve 108 in a matched manner, and mounting holes are coaxially formed in the end surface of the sleeve cover 109.
The combustion source member 730 includes an intake pipe 733 installed in the installation hole and a branch pipe 731 located in the installation sleeve 108, and an outer circumferential surface of the branch pipe 731 is provided with a connection nozzle 732.
One end of the intake pipe 733 is rotatably disposed in the connection nozzle 732, and the other end is connected to the fuel supply apparatus.
The pipe mouth of the branch pipe 733 is provided with a connecting pipe 734, the other end of the connecting pipe 734 extends into the housing 500, and the connecting pipe 734 is connected and communicated with the input joint 723 through an air outlet pipe 735.
The combustion source sequentially passes through the air inlet pipe 733, the branch pipeline 731, the connecting pipe 734 and the air outlet pipe 735 and enters the fixed pipeline 722 to provide the combustion source for the flame spraying component 720, preferably, the connecting pipe 734 is provided with two pipes and is respectively positioned at two pipe orifices of the branch pipeline 731, and the air outlet pipe 735 and the input joint 723 are respectively provided with two pipes, so that the efficiency of the combustion source entering the fixed pipeline 722 is provided, and the flame sprayed by the flame spraying nozzle 724 is larger.
The working principle of the invention is as follows:
firstly, the rotating motor 103 in the rotating member operates to drive the rotating shaft to rotate through the power transmission piece 104, the rotating shaft rotates to draw the mounting frame 102, the chassis 106, the housing 500 and the centrifugal forming mechanism 600 to synchronously rotate, when the axial direction of the housing 500 is horizontal, the rotating motor 103 stops operating, and at the moment, the groove depth direction of the bearing groove 626 is horizontal;
then, the two ends of the plane glass with high-temperature plasticity are respectively inserted into the bearing grooves 626 in the two groups of supporting pieces by the prior art means;
then, the fuel source supply equipment is started, the reciprocating motor 713 starts to run, the reciprocating motor 713 runs to drive the screw rod b712 to rotate forward and then rotate backward, the base 714 is driven to reciprocate along the axial direction of the screw rod b712, the base 714 moves to drive the flame spraying component 720 to synchronously move, and simultaneously the fuel source sequentially enters the fixed pipeline 722 through the air inlet pipe 733, the branch pipeline 731, the connecting pipe 734 and the air outlet pipe 735 to provide the fuel source for the flame spraying component 720, and the flame spraying component 720 takes the fuel source as fuel and sprays flame to the planar glass through the flame spraying nozzle 724;
meanwhile, the rotating motor 103 in the rotating member reversely runs to drive the rotating shaft to rotate through the power transmission piece 104, the rotating shaft rotates to draw the mounting frame 102, the chassis 106, the cover shell 500 and the centrifugal forming mechanism 600 to synchronously rotate, when the axial direction of the cover shell 500 is vertical and the centrifugal forming mechanism 600 is positioned above the chassis 106, namely, the centrifugal forming mechanism 600 is restored to the initial position, the rotating motor 103 stops running, the penetrating linear screw stepping motor 302 runs to draw the cover 303 to vertically move downwards, and the opening of the cover shell 500 is closed;
then, the fuel supply device is turned off, the reciprocating motor 713 stops running, the power motor 401 in the power source 400 runs to drive the chassis 106 to rotate at a high speed through the power connection piece 402, the chassis 106 rotates at a high speed to pull the centrifugal forming mechanism 600 to rotate at a high speed, during the high speed rotation, the planar glass is bent under the action of centrifugal force, and when the planar glass is bent, the bending deformation of the glass actively drives the sliding rod 621 to retract into the sliding channel 6121, and meanwhile, the supporting roller 625 is also driven to rotate, namely: the deformation of the plane glass is matched with the distance between the free ends of the sliding rods 621 in the two groups of supporting pieces in real time, in addition, the rotation of the bearing roller 625 can cause the inlet and outlet of the bearing groove 626 to be blocked by the half snap ring 524, and the glass is prevented from being thrown away in the high-speed rotation process;
when the glass is bent and is attached to the molding surface of the movable frame 612, the cambered surface glass is molded, at the moment, the sliding rod 621 is completely retracted into the sliding way 6121, the groove depth direction of the bearing groove 626 is tangential to the molding surface of the movable frame 612, in addition, in the centrifugal molding process of the glass, heat is emitted outwards due to high-speed rotation, so that the cambered surface glass loses plasticity due to heat dissipation when the cambered surface glass is molded, namely, the cambered surface and the bending degree of the cambered surface glass are not influenced when the cambered surface glass is taken away later;
the power motor 401 stops running, the elastic force of the reset spring 619 releases to enable the sliding rod 621 to extend out of the slideway 6121, two ends of the cambered glass are separated from the bearing groove 626, then the coil spring 627 releases the elastic force to enable the bearing roller 625 to rotate, and finally the centrifugal forming mechanism 600 is restored to an initial state, meanwhile, the through type linear screw stepping motor 302 runs to draw the cover 303 to move vertically upwards, and the opening of the housing 500 is opened;
then, the driving motor 631 operates to drive the screw a632 to rotate, the screw a632 rotates to drive the pushing frame 633 to move near the axis line of the housing 500 through the connecting frame 634 and the fixing rod 635, so as to push the cambered surface glass, so that a gap exists between the cambered surface glass and the molding surface of the movable frame 612, and the cambered surface glass is removed through the prior art means.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (4)
1. The flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine comprises a frame (100) and a centrifugal forming device (200) arranged on the frame (100), and is characterized in that the centrifugal forming device (200) is used for processing and forming the planar glass with high-temperature plasticity into cambered surface glass in a high-speed rotary centrifugal mode;
the frame (100) comprises a bottom frame (101), rotating shafts are arranged on the bottom frame (101), two rotating shafts are axially arranged along the rotating shafts, a mounting frame (102) is arranged between the two rotating shafts, and a rotating member for driving the rotating shafts to axially rotate around the rotating shafts is arranged on the bottom frame (101);
a chassis (106) is arranged at the middle position of the mounting frame (102), in an initial state, the axial direction of the chassis (106) is vertically arranged, and the central line of the distance between the shaft core line of the chassis (106) and the two rotating shafts is positioned on the same vertical line;
the centrifugal forming device (200) is arranged on the upper end face of the chassis (106), the centrifugal forming device (200) comprises a housing (500) coaxially arranged on the upper end face of the chassis (106) and a centrifugal forming mechanism (600) arranged in the housing (500), the upper end and the lower end of the housing (500) are opened, a plurality of vent holes are formed in the outer circular surface of the housing (500), the centrifugal forming mechanism (600) is provided with two groups and symmetrically arranged relative to the axial direction of the rotating shaft, and a power source (400) for driving the chassis (106) and the centrifugal forming device (200) to rotate at high speed is arranged on the mounting frame (102);
the centrifugal forming mechanism (600) comprises a frame body group (610) and a supporting member (620), wherein sliding guide matching with the guiding direction parallel to the circumferential direction of the housing (500) is formed between the supporting member (620) and the frame body group (610), and the supporting member (620) is used for supporting the planar glass with high-temperature plasticity;
the frame body group (610) comprises fixing frames (611) arranged on the upper end face of the chassis (106), two fixing frames (611) are arranged along the axial direction of the rotating shaft and symmetrically arranged relative to the axial core wire of the chassis (106), mounting shafts (613) with the axial direction parallel to the axial direction of the chassis (106) are arranged on the fixing frames (611), and limiting bodies are arranged at two ends of each mounting shaft (613);
a movable frame (612) is arranged between the two fixed frames (611), sleeve holes are formed in two end sides of the movable frame (612), an inner step is further arranged in each sleeve hole, the movable frame (612) is sleeved and installed outside the installation shaft (613) through the inner annular surface of the inner step, buffer springs (614) positioned between the inner step and the limiting bodies are further sleeved and installed outside the installation shaft (613), and two buffer springs (614) on each installation shaft (613) are correspondingly sleeved and installed;
the movable frame (612) is of an arc frame structure coaxially arranged with the housing (500), the movable frame (612) is parallel to the axial direction of the rotating shaft along the distance direction between the two ends of the arc length of the movable frame (612), the arc side surface of the movable frame (612) facing the axial core wire of the housing (500) is a molding surface, the two axial ends of the movable frame (612) along the mounting shaft (613) are provided with slide ways (6121), the slide ways (6121) penetrate through the arc length of the movable frame (612), the slide ways (6121) are of an arc channel structure coaxially arranged with the housing (500), the side surface of the movable frame (612) facing away from the axial core wire of the housing (500) is provided with a connector (6123) connected with the slide ways (6121), and the connectors (6123) are provided with two corresponding slide ways (6121);
the molding surface of the movable frame (612) is provided with a connecting rod, the connecting rod is close to the chassis (106), in an initial state, the free end of the connecting rod is vertically upwards provided with a supporting rod (615), and the supporting rod (615) and a bearing groove (626) in the supporting piece are positioned on the same straight line;
a reset piece is arranged on one side of the movable frame (612) away from the shaft core wire of the housing (500);
the reset piece comprises a cylinder shell (616) connected with the movable frame (612), cylinder covers are opened at two ends of the cylinder shell (616) and are matched and installed, the cylinder covers are connected with the connector (6123) through a communicating pipe (617), pistons (618) are sleeved in the cylinder shell (616) in a sliding mode, two pistons (618) are arranged along the axial direction of the cylinder shell (616), reset springs (619) positioned between the two pistons (618) are sleeved in the cylinder shell (616), and transmission media are arranged in the slide ways (6121), the cylinder shell (616) and the communicating pipe (617);
the supporting member (620) comprises supporting pieces arranged between two sliding ways (6121), wherein the supporting pieces are provided with two groups and are respectively positioned at two ends of the sliding ways (6121) along the self extending direction;
the support piece comprises a sliding rod (621) and a bearing roller (625), the sliding rod (621) is of an arc rod structure which is coaxially arranged with the sliding way (6121), one end of the sliding rod (621) is slidably positioned in the sliding way (6121), the other end of the sliding rod is a connecting end, the end extends out of the sliding way (6121), two sliding rods (621) are arranged corresponding to the sliding way (6121) and are respectively a lower sliding rod close to the chassis (106) and an upper sliding rod far away from the chassis (106), in an initial state, the distance between the free ends of the sliding rods (621) in the two groups of support pieces is equal to the arc length of a molding surface of the movable frame (612), and the distance direction between the free ends of the sliding rods (621) in the two groups of support pieces is parallel to the axial direction of the rotating shaft;
the free end of the lower slide bar is provided with a connecting sleeve (623), and the free end of the upper slide bar is provided with a half snap ring (524);
the axial of backing roll (625) is on a parallel with the axial of housing (500), one end and adapter sleeve (623) of backing roll (625) are connected, the other end is business turn over end and this end card is established in half snap ring (524), backing roll (625) are provided with wind spring (627) with adapter sleeve (623) junction, backing roll (625) outer disc is along radially being provided with backing groove (626) and backing groove (626) run through to the business turn over end of backing roll (625), opening that backing groove (626) run through to the backing roll (625) business turn over end is import and export, under the initial condition, the groove depth direction of backing groove (626) is on a parallel with the axial of pivot.
2. The flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine according to claim 1, wherein a supporting frame is arranged on the side surface of the movable frame (612) facing away from the shaft core wire of the housing (500), and an auxiliary member (630) for assisting in discharging cambered surface glass is arranged on the supporting frame.
3. The flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine according to claim 1, wherein the frame (100) is provided with a cover member (300), and the cover member (300) is used for closing an opening of a housing (500) in the centrifugal forming process of glass.
4. The flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine according to claim 1, wherein a flame spraying mechanism (700) is arranged on the chassis (106) and positioned between two groups of centrifugal forming mechanisms (600), and the flame spraying mechanism (700) is used for carrying out flame spraying heating on the plane glass arranged on the centrifugal forming mechanisms (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210039727.5A CN114349319B (en) | 2022-01-14 | 2022-01-14 | Flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210039727.5A CN114349319B (en) | 2022-01-14 | 2022-01-14 | Flexible die high-speed centrifugal cambered surface curtain wall glass press forming machine |
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| Publication Number | Publication Date |
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| CN114349319A CN114349319A (en) | 2022-04-15 |
| CN114349319B true CN114349319B (en) | 2024-01-30 |
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| US3132018A (en) * | 1960-09-26 | 1964-05-05 | Owens Illinois Glass Co | Centrifugal casting apparatus for making a glass article |
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| US5695537A (en) * | 1995-06-07 | 1997-12-09 | Pilkington Glass Limited | Apparatus for and method of bending glass sheets |
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| CN110997581A (en) * | 2017-08-04 | 2020-04-10 | 法国圣-戈班玻璃公司 | Glass bending mould |
| CN111925105A (en) * | 2020-09-03 | 2020-11-13 | 童温霞 | Hot bending glass manufacturing machine |
| CN112979152A (en) * | 2021-05-12 | 2021-06-18 | 上海昱品通信科技股份有限公司 | Centrifugal rotary casting machine for manufacturing multi-component glass optical fiber perform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554001A (en) * | 1983-09-19 | 1985-11-19 | Lynch Machinery | Variable index glass ware press with computer control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3132018A (en) * | 1960-09-26 | 1964-05-05 | Owens Illinois Glass Co | Centrifugal casting apparatus for making a glass article |
| JPH07196330A (en) * | 1993-12-28 | 1995-08-01 | Kawamura Kogyo Kk | Production of glassware |
| US5695537A (en) * | 1995-06-07 | 1997-12-09 | Pilkington Glass Limited | Apparatus for and method of bending glass sheets |
| CN206051837U (en) * | 2016-08-30 | 2017-03-29 | 洛阳兰迪玻璃机器股份有限公司 | Glass press-moulding die and the glass tempering former including the mould |
| CN110997581A (en) * | 2017-08-04 | 2020-04-10 | 法国圣-戈班玻璃公司 | Glass bending mould |
| CN111925105A (en) * | 2020-09-03 | 2020-11-13 | 童温霞 | Hot bending glass manufacturing machine |
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| CN114349319A (en) | 2022-04-15 |
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Address after: 518000 802a, building 619, Bagualing Industrial Zone, baguayi Road, Pengsheng community, Yuanling street, Futian District, Shenzhen, Guangdong Province Patentee after: Shenzhen Huicheng Curtain Wall Technology Co.,Ltd. Country or region after: Zhong Guo Address before: 518000 802a, building 619, Bagualing Industrial Zone, baguayi Road, Pengsheng community, Yuanling street, Futian District, Shenzhen, Guangdong Province Patentee before: Shenzhen Huicheng Decoration Engineering Co.,Ltd. Country or region before: Zhong Guo |
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