CN112917705B - Double glazing trompil drill bit for building engineering - Google Patents
Double glazing trompil drill bit for building engineering Download PDFInfo
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- CN112917705B CN112917705B CN202110106530.4A CN202110106530A CN112917705B CN 112917705 B CN112917705 B CN 112917705B CN 202110106530 A CN202110106530 A CN 202110106530A CN 112917705 B CN112917705 B CN 112917705B
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- hole
- centering rod
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- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides a double-layer glass hole opening drill bit for constructional engineering, which comprises a hole opener body, wherein the hole opener body is in a cylindrical shape, diamond grinding blocks which are uniformly distributed along the circumferential direction of the opening of the hole opener body are arranged at the opening of the hole opener body, a drill handle is arranged on the hole opener body, the double-layer glass hole opening drill bit further comprises an adsorption assembly, the adsorption assembly comprises a fixed disc, an adhesive sticker and a centering rod, the fixed disc is positioned in the hole opener body, the adhesive sticker is fixed at one end of the fixed disc, the centering rod is fixed at the other end of the fixed disc and comprises an adhesive layer facing the drilling direction and a smooth layer facing one side of the fixed disc, the adhesive stickers are stacked and provided with a plurality of adhesive stickers, two adjacent adhesive stickers are connected and fixed with the adhesive layer through the smooth layers, the centering rod is positioned on one surface, facing the drill handle, a sliding hole communicated with an inner cavity of the hole opener body is arranged in the axial direction, and the centering rod and the sliding hole are in circumferential rotation and axial sliding fit. The invention is convenient for processing the leftovers after the double-layer glass is perforated.
Description
Technical Field
The invention relates to the technical field of architectural glass tapping equipment, in particular to a double-layer glass tapping drill bit for architectural engineering.
Background
In the building engineering, double-layer glass has the advantages of good heat insulation and sound insulation, but both single-layer glass and double-layer glass are difficult to avoid occasions needing to open holes in the glass, the existing glass opening drill is not easy to open the holes in the single-layer glass, and glass leftovers in the center of the hole can be smoothly discharged from the other surface after the holes are opened; however, for double glazing, when the hole is opened, the situation that the leftover of the glass in the middle falls into the space between the two layers of glass is very easy to happen when the hole is opened in the first layer of glass, and because the door and window of the double glazing are in the installation completion state, it is very difficult to take out the leftover falling between the double glazing, so that it is necessary to upgrade the existing drilling bit for opening the hole in the double glazing.
Disclosure of Invention
In view of the above problems, it is an object of the present invention to provide a double-layer glass hole-drilling drill for construction engineering, which solves the above problems in the background art.
Aiming at the problems, the following technical scheme is provided: the utility model provides a double glazing trompil drill bit for building engineering, includes the hole digger body, the hole digger body is the tube-shape, the opening part of hole digger is equipped with the diamond grinding piece along its circumference direction equipartition, be equipped with the drillstock on the hole digger body, still include adsorption component, adsorption component pastes and is fixed in the centering rod of the fixed disk other end including being located this internal fixed disk of hole digger, fixing at the viscidity of fixed disk one end, viscidity pastes including the smooth layer that pastes the layer and set up towards fixed disk one side of orientation drilling direction, viscidity subsides are piled up and are provided with a plurality of, and two adjacent viscidity pastes and meet fixedly through smooth layer and paste the layer, centering rod is located the fixed disk in the one side of drillstock towards the drillstock, be equipped with the slide opening that is linked together with hole digger body inner chamber on the axial direction of drillstock, centering rod is rotation and axial sliding fit with the slide opening.
In the structure, the sticky paste is arranged in the hole digger body, the central position of the double-layer glass to be drilled is adsorbed through the sticky paste before the hole is drilled, then the double-layer glass is drilled and ground through the hole digger body, and the cut glass leftovers are stuck by the sticky paste after the hole is drilled, so that the leftovers can be prevented from falling between the double-layer glass, the processing of the leftovers after the double-layer glass is drilled is facilitated, and the convenience in drilling the double-layer glass is improved. By arranging the plurality of adhesive pastes, after one hole is drilled, the glass leftovers can be torn off from the second adhesive paste, and then the next hole is formed, so that the convenience of forming the hole is improved, and the hole forming efficiency is improved. The smooth layer is arranged, so that the previous sticky note can be conveniently taken down from the next sticky note, and the convenience in operation of the invention is improved. The centering rod is matched with the sliding hole, so that the adhesive layer can be always positioned in the hole digger body during drilling, the hole digger body can conveniently drill, the centering support effect can be achieved, and the stability during drilling is improved. The fixing disc is convenient to mount and fix the sticky paste, and after the sticky paste is used, the fixing disc can be taken down from the end part of the centering rod and replaced by a new fixing disc with the sticky paste, so that the time for replacing the sticky paste is saved, and the working efficiency of drilling by using the drilling machine is improved. The sticky sticker connected with the fixed disc can tear off the smooth layer on the top, so that the sticky sticker is stuck on the fixed disc, and the convenience in production and installation is improved.
The invention is further arranged in that one end of the centering rod connected with the fixed disk is provided with a connecting end with a diameter larger than that of the centering rod, and the fixed disk is provided with a connecting rod which is in threaded connection with the connecting end in the axial direction.
In the structure, the connecting rod is in threaded connection with the connecting end, so that the fixed disc can be conveniently disassembled and assembled, and the convenience of the invention is improved.
The invention is further set that a supporting spring is sleeved on the centering rod, one end of the supporting spring is propped against the fixed disk, and the other end of the supporting spring is propped against the upper top surface of the inner cavity of the hole digger body; the drill way department of slide opening towards fixed disk one end is equipped with the binding off, centering rod passes the binding off and is located the one end tip in the slide opening and is equipped with and closes off the anticreep portion that the adaptation prevented centering rod to deviate from.
In the structure, the supporting spring is arranged to generate forward pushing force for the glass leftovers at the central position of the opening in the drilling feeding state, so that the adhesive sticker is tightly connected with the glass leftovers, the connection strength between the adhesive sticker and the glass leftovers is improved, and the reliability of the glass-cutting adhesive is improved. The anti-falling part is matched with the closing-in part to prevent the adsorption component from falling off from the hole digger body, so that the reliability of the hole digger is improved.
The invention is further arranged in that one end of the centering rod, which is positioned in the sliding hole, is provided with a return spring, one end of the return spring is propped against the closing end face, and the other end of the return spring is propped against the anti-falling part.
In the structure, the anti-falling part can drive the centering rod to axially displace relative to the sliding hole by arranging the reset spring through the elastic body, so that the fixed disc drives the adhesive layer to reset into the hole drilling device body, and the adhesive layer of the adhesive sticker is prevented from being adhered to other places, thereby improving the reliability of the hole drilling device.
The invention is further arranged in that a stepped hole is arranged on the upper top surface of the inner cavity of the hole digger body, a plane bearing is arranged on the stepped hole, one end of the supporting spring is abutted against the plane bearing, and the other end of the supporting spring is abutted against the top surface of the fixed disc.
In the structure, the fixed disc is fixed and does not rotate when the sticky paste is pasted with the leftovers of the hole opening center glass, so that relative friction is generated between the sticky paste and the supporting spring when the hole opener body rotates, and the plane bearing is used for separating the friction generated when the supporting spring and the hole opener body rotate relatively, so that the rotation between the sticky paste and the hole opener body is smoother, the abrasion between the sticky paste and the hole opening center glass leftovers is reduced, and the service life of the hole opener is prolonged.
The invention is further arranged in such a way that a mounting hole is formed in one surface of the fixed disc facing the sticky note, a folding silica gel sleeve is fixed in the mounting hole, and a fixing hole which is matched and communicated with the folding silica gel sleeve is formed in the sticky note.
In the structure, when the adhesive sticker is arranged on the glass, the folding silica gel sleeve can be folded inwards according to the total height of the residual adhesive sticker, so that the adhesive sticker on the end face can be pasted with the glass. The folding silica gel sleeve can improve the stability of other sticky pastes except glass during drilling, thereby improving the reliability of the drilling machine.
The invention is further arranged in that a fixing column for sleeving a folding silica gel sleeve is arranged in the mounting hole, a limiting groove is arranged on the outer circumferential wall of the fixing column, and a clamping ring matched with the limiting groove is sleeved on the outer wall of the folding silica gel sleeve corresponding to the limiting groove.
In the structure, the folding silica gel sleeve is fixed by matching the snap ring and the limiting groove, so that the stability and the stress strength of the folding silica gel sleeve can be improved, and the reliability of the invention is improved.
The invention is further arranged that the chip removal heat dissipation grooves are uniformly distributed and formed along the circumferential direction of the outer cylindrical wall of the hole digger body.
By adopting the structure, the chip removal effect can be improved, and grinding chips are prevented from accumulating in the hole digger body.
The invention is further arranged in such a way that the chip removal heat dissipation groove is spirally arranged along the circumferential direction of the chip removal heat dissipation groove, and the rotating direction of the chip removal heat dissipation groove is the same as the rotating direction of the hole digger body.
By adopting the structure, the tapping device is beneficial to lifting the cutting chips through the rotation of the tapping device body, so that the cutting chips are lifted out of the cutting joint along the chip discharge groove, and the cutting chips can be prevented from entering the cutting joint again.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is an enlarged view of the structure at L in the present invention.
FIG. 4 is a schematic structural view of an adsorption module according to the present invention.
The reference numbers in the figures mean: 1-a perforator body; 11-diamond abrasive blocks; 12-a drill shank; 2-an adsorption component; 21-fixing the disc; 22-sticky paste; 23-a centering bar; 121-a slide hole; 231-a connection end; 211-connecting rod; 3-a support spring; 1211-closing in; 232-a disengagement prevention part; 4-a return spring; 13-a stepped bore; 5-a planar bearing; 212-mounting holes; 6-folding silica gel sleeve; 221-fixing holes; 213-fixed column; 7-a snap ring; 14-chip removal heat sink.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4 a double glazing trompil drill bit for building engineering, including hole digger body 1, the hole digger is the tube-shape, the opening part of hole digger is equipped with along the diamond abrasive brick 11 of its circumference direction equipartition, be equipped with drill handle 12 on the hole digger body 1, still include adsorption component 2, adsorption component 2 is including being located fixed disk 21 in hole digger body 1, fixing the viscidity of fixed disk 21 one end and pasting 22 and being fixed in the centering rod 23 of the fixed disk 21 other end, viscidity pastes 22 and includes the smooth layer that pastes layer and the setting of fixed disk 21 one side of orientation towards drilling direction, viscidity pastes 22 and piles up and is provided with a plurality of, and two adjacent viscidity pastes 22 and meet fixedly through smooth layer, centering rod 23 is located fixed disk 21 one side towards drill handle 12, be equipped with the sliding hole 121 that is linked together with hole digger body 1 inner chamber on the axial direction of drill handle 12, centering rod 23 is circumferential direction and axial sliding fit with sliding hole 121.
In the structure, the sticky sticker 22 is arranged in the hole digger body 1, the sticky sticker 22 is used for adsorbing the central position of the double-layer glass to be drilled before drilling, then the double-layer glass is drilled and ground through the hole digger body 1, and the cut glass leftovers are stuck by the sticky sticker 22 after the drilling is finished, so that the leftovers can be prevented from falling between the double-layer glass, the processing of the leftovers after the double-layer glass is drilled is facilitated, and the convenience in drilling the double-layer glass is improved. By arranging the plurality of sticky patches 22, after one hole is drilled, the glass leftovers can be torn off from the second sticky patch 22, and then the next hole is formed, so that the convenience of forming the hole is improved, and the hole forming efficiency is improved. The smooth layer facilitates the previous adhesive patch 22 to be removed from the next adhesive patch 22, thereby improving the convenience of the present invention in operation. Through the matching of the centering rod 23 and the sliding hole 121, the adhesive layer can be always positioned in the hole digger body 1 during drilling, so that the hole digger body 1 can be conveniently drilled, the centering support effect can be realized, and the stability during drilling is improved. The adhesive sticker 22 can be conveniently installed and fixed by arranging the fixed disc 21, after the adhesive sticker 22 is used up, the fixed disc 21 can be taken down from the end part of the centering rod 23 and replaced by a new fixed disc 21 with the adhesive sticker 22, so that the time for replacing the adhesive sticker 22 is saved, and the working efficiency of drilling by using the drilling machine is improved. The adhesive sticker 22 connected with the fixed disc 21 can tear off the smooth layer on the top, so that the adhesive sticker 22 is adhered on the fixed disc 21, and the convenience in production and installation of the invention is improved.
In this embodiment, a connection end 231 having a diameter larger than that of the centering rod 23 is disposed at one end of the centering rod 23 connected to the fixed disk 21, and a connection rod 211 screwed to the connection end 231 in the axial direction is disposed on the fixed disk 21.
In the above structure, the connection rod 211 and the connection end 231 are connected by threads, so that the fixed disk 21 can be conveniently disassembled and assembled, and the convenience of the invention is improved.
In this embodiment, the centering rod 23 is sleeved with a supporting spring 3, one end of the supporting spring 3 abuts against the fixed disk 21, and the other end of the supporting spring abuts against the upper top surface of the inner cavity of the hole digger body 1; a closing-in 1211 is arranged at an opening of one end of the sliding hole 121 facing the fixed disk 21, the centering rod 23 passes through the closing-in 1211, and an anti-falling part 232 which is matched with the closing-in 1211 and prevents the centering rod 23 from falling off is arranged at one end part of the sliding hole 121 in the sliding hole.
In the structure, the supporting spring 3 is arranged to generate a forward pushing force for the glass leftovers at the central position of the opening in the drilling feeding state, so that the adhesive sticker 22 is tightly connected with the glass leftovers, the connecting strength between the adhesive sticker 22 and the glass leftovers is improved, and the reliability of the glass-cutting-type drilling-feeding device is improved. The engagement of the retaining portion 232 with the seal 1211 prevents the adsorption unit 2 from coming off the hole opener body 1 and falling, thereby improving the reliability of the present invention.
In this embodiment, a return spring 4 is disposed at an end of the centering rod 23 located in the sliding hole 121, and one end of the return spring 4 abuts against an end surface of the closing-in 1211 while the other end abuts against the anti-falling portion 232.
In the structure, the anti-falling part 232 can drive the centering rod 23 to axially displace relative to the sliding hole 121 by arranging the return spring 4 through the elastic body, so that the fixed disc 21 drives the adhesive layer to reset into the hole drilling device body 1, and the adhesive layer of the adhesive sticker 22 is prevented from being adhered to other places, thereby improving the reliability of the hole drilling device.
In this embodiment, the upper top surface of the inner cavity of the hole digger body 1 is provided with a stepped hole 13, the stepped hole 13 is provided with a flat bearing 5, one end of the supporting spring 3 abuts against the flat bearing 5, and the other end abuts against the top surface of the fixed disk 21.
In the structure, because the fixed disc 21 is fixed and does not rotate when the adhesive sticker 22 is stuck to the leftovers of the hole-opening central glass, when the hole-opener body 1 rotates, the relative friction between the hole-opener body and the supporting spring 3 is inevitably generated, and the plane bearing 5 is used for separating the friction generated when the supporting spring 3 and the hole-opener body 1 rotate relatively, so that the rotation between the two is smoother, the abrasion between the two is reduced, and the service life of the hole-opener is prolonged.
In this embodiment, a mounting hole 212 is formed in one surface of the fixed disk 21 facing the sticky sticker 22, the folding silica gel sleeve 6 is fixed in the mounting hole 212, and a fixing hole 221 matched and communicated with the folding silica gel is formed in the sticky sticker 22.
In the above structure, when the adhesive sticker 22 is attached to the glass, the folded silicone sleeve 6 can be folded inward according to the total height of the remaining adhesive sticker 22, so that the adhesive sticker 22 on the end face can be attached to the glass. The stability of other sticky pastes 22 except glass sticking during drilling can be improved by arranging the folding silica gel sleeve 6, so that the reliability of the drilling tool is improved.
In this embodiment, a fixing column 213 for sleeving the folding silica gel sleeve 6 is arranged in the mounting hole 212, an outer circumferential wall of the fixing column 213 is provided with a limiting groove, and a snap ring 7 adapted to the limiting groove is sleeved on an outer wall of the folding silica gel sleeve 6 corresponding to the limiting groove.
In the structure, the folding silica gel sleeve 6 is fixed by matching the snap ring 7 with the limiting groove, so that the stability and the stress strength of the folding silica gel sleeve can be improved, and the reliability of the folding silica gel sleeve is improved.
In this embodiment, be equipped with the chip removal radiating groove 14 of seting up along its circumference direction equipartition on the outer cylinder wall of hole digger body 1.
By adopting the structure, the chip removal effect can be improved, and grinding chips are prevented from accumulating in the hole digger body 1.
In this embodiment, the chip removal heat sink 14 is spirally arranged along the circumferential direction thereof, and the rotation direction thereof is the same as the rotation direction of the hole opener body 1.
By adopting the structure, the tapping device body 1 is beneficial to lifting the cutting chips through rotation, so that the cutting chips are lifted out of the cutting joint along the chip discharge groove, and the cutting chips can be prevented from entering the cutting joint again.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (7)
1. The utility model provides a double glazing trompil drill bit for building engineering, includes the hole digger body, the hole digger body is the tube-shape, the opening part of hole digger body is equipped with the diamond abrasive brick along its circumference direction equipartition, be equipped with the drillstock on the hole digger body, its characterized in that: still include adsorption component, adsorption component is including being located this internal fixed disk of hole digger, fixing the viscidity subsides of fixed disk one end and being fixed in the centering rod of the fixed disk other end, viscidity subsides including the smooth layer that pastes the layer and set up towards fixed disk one side of orientation drilling direction, viscidity subsides are piled up and are provided with a plurality of, and two adjacent viscidity subsides meet fixedly through smooth layer and paste the layer, centering rod is located the fixed disk in the one side of drill handle towards, be equipped with the slide opening that is linked together with hole digger body inner chamber on the axial direction of drill handle, centering rod is circumferential direction and axial sliding fit with the slide opening, the mounting hole has been seted up to the fixed disk in the one side of viscidity subsides, the mounting hole internal fixation hole that is fixed with folding silica gel cover looks adaptation link up is seted up to viscidity subsides, be equipped with the fixed column that is used for the cover to establish folding silica gel cover in the mounting hole, be equipped with the spacing groove on the outer circumferential wall of fixed column, the folding silica gel cover is equipped with the snap ring of spacing groove looks adaptation on the outer wall corresponding with spacing groove.
2. A double-glazed hole-opening drill for construction engineering as claimed in claim 1, wherein: the one end that centering rod and fixed disk link to each other is equipped with the diameter and is greater than the link end of centering rod, be equipped with the connecting rod with link end axial direction spiro union on the fixed disk.
3. A double-glazed hole-opening drill for construction engineering as claimed in claim 2, wherein: the centering rod is sleeved with a supporting spring, one end of the supporting spring is abutted against the fixed disc, and the other end of the supporting spring is abutted against the upper top surface of the inner cavity of the hole digger body; the drill way department of slide opening towards fixed disk one end is equipped with the binding off, centering rod passes the binding off and is located the one end tip in the slide opening and is equipped with and closes off the anticreep portion that the adaptation prevented centering rod to deviate from.
4. A double-glazed hole-opening drill for construction engineering as claimed in claim 3, wherein: and one end of the centering rod, which is positioned in the slide hole, is provided with a return spring, one end of the return spring is propped against the closing-up end face, and the other end of the return spring is propped against the anti-falling part.
5. The double-layer glass hole-opening drill for construction engineering as claimed in claim 4, wherein: the upper top surface of the inner cavity of the hole digger body is provided with a stepped hole, the stepped hole is provided with a plane bearing, one end of the supporting spring is abutted against the plane bearing, and the other end of the supporting spring is abutted against the top surface of the fixed disc.
6. A double-glazed hole-opening drill for construction engineering as claimed in claim 1, wherein: and chip removal heat dissipation grooves uniformly distributed along the circumferential direction of the outer cylindrical wall of the hole digger body are formed in the outer cylindrical wall of the hole digger body.
7. The double-layer glass tapping drill for construction engineering according to claim 6, wherein: the chip removal radiating groove is spirally arranged along the circumferential direction of the chip removal radiating groove, and the rotating direction of the chip removal radiating groove is the same as the rotating direction of the hole digger body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106530.4A CN112917705B (en) | 2021-01-26 | 2021-01-26 | Double glazing trompil drill bit for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106530.4A CN112917705B (en) | 2021-01-26 | 2021-01-26 | Double glazing trompil drill bit for building engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112917705A CN112917705A (en) | 2021-06-08 |
| CN112917705B true CN112917705B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110106530.4A Active CN112917705B (en) | 2021-01-26 | 2021-01-26 | Double glazing trompil drill bit for building engineering |
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| Country | Link |
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| CN (1) | CN112917705B (en) |
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| CN206812242U (en) * | 2017-05-19 | 2017-12-29 | 上海富彭展览展示服务有限公司 | A kind of glass drilling machine |
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| CN208825639U (en) * | 2018-09-27 | 2019-05-07 | 浙江浙南合金制造有限公司 | A kind of drilling bit of tapper component |
| CN209036196U (en) * | 2018-11-15 | 2019-06-28 | 南通瑞森光学股份有限公司 | A kind of optical glass edging device |
| CN110142881A (en) * | 2019-07-04 | 2019-08-20 | 一中建设集团有限公司 | A kind of double glazing hole making drill |
| CN209759299U (en) * | 2019-02-21 | 2019-12-10 | 天津市凯辉玻璃制品有限公司 | Fixing device of circular glass cutter |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001239488A (en) * | 2000-02-28 | 2001-09-04 | Central Glass Co Ltd | Suction pad |
| CN102921651A (en) * | 2012-11-29 | 2013-02-13 | 沈阳信达信息科技有限公司 | Glass fragment safety cleaning device |
| JP2015196633A (en) * | 2014-04-03 | 2015-11-09 | 日本電気硝子株式会社 | Production method of glass article |
| CN204546804U (en) * | 2015-02-06 | 2015-08-12 | 姜和信 | A kind of tile drilling paster |
| CN206614692U (en) * | 2017-01-26 | 2017-11-07 | 广东光耀玻璃有限公司 | A kind of drilling machine |
| CN206812242U (en) * | 2017-05-19 | 2017-12-29 | 上海富彭展览展示服务有限公司 | A kind of glass drilling machine |
| CN207432507U (en) * | 2017-09-18 | 2018-06-01 | 怀集县星达钢化玻璃有限公司 | A kind of glass hole making drill |
| CN208825639U (en) * | 2018-09-27 | 2019-05-07 | 浙江浙南合金制造有限公司 | A kind of drilling bit of tapper component |
| CN209036196U (en) * | 2018-11-15 | 2019-06-28 | 南通瑞森光学股份有限公司 | A kind of optical glass edging device |
| CN209759299U (en) * | 2019-02-21 | 2019-12-10 | 天津市凯辉玻璃制品有限公司 | Fixing device of circular glass cutter |
| CN110142881A (en) * | 2019-07-04 | 2019-08-20 | 一中建设集团有限公司 | A kind of double glazing hole making drill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112917705A (en) | 2021-06-08 |
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