CN110142881A - A kind of double glazing hole making drill - Google Patents
A kind of double glazing hole making drill Download PDFInfo
- Publication number
- CN110142881A CN110142881A CN201910601435.4A CN201910601435A CN110142881A CN 110142881 A CN110142881 A CN 110142881A CN 201910601435 A CN201910601435 A CN 201910601435A CN 110142881 A CN110142881 A CN 110142881A
- Authority
- CN
- China
- Prior art keywords
- hole making
- making drill
- sucker
- drillstock
- double glazing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0641—Grinders for cutting-off for grinding holes
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0683—Accessories therefor
-
- 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
-
- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
- B28D7/046—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work the supporting or holding device being of the vacuum type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention proposes a kind of double glazing hole making drills, including hole making drill ontology, the hole making drill ontology is cylindrical in shape, the hole making drill bodies top is equipped with drillstock, the hole making drill body bottom portion, which is equipped with, is evenly distributed with spaced diamond lap block along its circumferential direction, sucker is equipped in the hole making drill ontology, the sucker suction face is backwards to drillstock, the sucker is equipped with centering bar towards its center of the one side of drillstock, the drillstock is equipped with the slide opening that be connected to hole making drill chamber body, and the centering bar and slide opening are in circumferentially rotate and axial sliding fit.When the present invention is had for double glazing aperture, avoids the glass leftover bits and pieces among head layer glass aperture after the completion from falling into and be difficult to the advantages of taking out between double glazing.
Description
Technical field
The present invention relates to building glass tapping equipment fields, and in particular to a kind of double glazing hole making drill.
Background technique
In architectural engineering, double glazing has the advantages that sound deadener/insulator is good, but either single-glass or bed
Glass, can inevitably encounter the occasion for needing that aperture is carried out on glass, and current glass hole making drill is used to carry out single-glass
Aperture is often less problematic, and the glass leftover bits and pieces that metapore center position is completed in aperture can smoothly be discharged from another side；But it is right
In double glazing, just it is easy to cause head layer glass when aperture is completed in aperture, intermediate glass leftover bits and pieces is fallen into two layers
The case where between glass, occurs, and therefore falls within double glazing since the door and window of double glazing is in the state that is installed to take out
Between offal can become extremely difficult, therefore the deficiency that while being necessary for existing double glazing aperture encounters, to existing
Some glass hole making drills are upgraded.
Summary of the invention
Based on the above issues, when being directed to double glazing aperture it is an object of that present invention to provide one kind, head layer glass is avoided to open
Intermediate glass leftover bits and pieces falls between double glazing the double glazing hole making drill for being difficult to take out after the completion of hole.
In view of the above problems, providing following technical solution: a kind of double glazing hole making drill, including hole making drill ontology, institute
It states hole making drill ontology to be cylindrical in shape, the hole making drill bodies top is equipped with drillstock, and the hole making drill body bottom portion is equipped with along its circumferential direction
Direction is evenly distributed with spaced diamond lap block, sucker is equipped in the hole making drill ontology, the sucker suction face is backwards to brill
Handle, the sucker are equipped with centering bar towards its center of the one side of drillstock, and the drillstock is equipped with and is connected to hole making drill chamber body
Slide opening, the centering bar and slide opening are in circumferentially rotating and axial sliding fit.
In above structure, by the way that sucker is arranged in hole making drill ontology, aperture is waited for hole making drill by sucker before aperture
Double glazing central position adsorbed, then carry out aperture grinding, when aperture is completed, the glass that cuts down is got a foothold
Material by sucker adsorbs fixation, can effectively solve the problems, such as that leftover bits and pieces is fallen into and be difficult to take out between double glazing, centering bar with
Slide opening is adapted, and can make sucker under adsorbed state in retraction hole making drill ontology when grinding and promoting, while can be to hole making drill sheet
Body plays the role of certain centering support in the case where grinding original state, and reducing grinding initial stage because shaking caused by lacking support makes Buddha's warrior attendant
The case where stone grinding block scratches glass surface generation.
The present invention is further arranged to, and support spring, described support spring one end and sucker branch are cased in the centering bar
Support, the other end and hole making drill ontology are equipped with top surface on one end inner cavity of drillstock and support；The slide opening is towards one end aperture of sucker
Locate to be equipped with closing in, the centering bar, which passes through closing in, and one end end in slide opening is equipped with to be adapted to closing in prevents centering bar de-
Anti-delinking part out.
In above structure, support spring can push sucker to protrude from one end that hole making drill ontology is equipped with diamond lap block,
Convenient for being adsorbed before drilling with glass phase, while can be in drilling feeding state to the glass leftover bits and pieces production of aperture center position
Raw one thrust pushed forward, adsorb sucker can with it always, complete absorption before avoiding the occurrence of drilling, favorite in bore state
Outside cause sucker central negative pressure disappear after lose the absorption to center leftover bits and pieces and cause drilling after the completion of leftover bits and pieces from sucker
The case where falling off.
The present invention is further arranged to, and the hole making drill ontology is equipped with top surface on one end inner cavity of drillstock and is equipped with stepped hole,
The stepped hole is equipped with plane bearing, and the support spring is supported backwards to one end of sucker and plane bearing.
In above structure, when due to adsorbing between sucker and center leftover bits and pieces, sucker is maintained static, therefore in hole making drill sheet
When body rotates, it will certainly be made to generate relative friction between support spring, plane bearing is for separating support spring and aperture
The friction generated when relative rotation between device ontology, makes to rotate between both more smoothly.
The present invention is further arranged to, and the main abradant surface of the diamond lap block tilts towards drillstock center position, makes it
Turning round abradant surface is in taper of the cone towards drillstock direction.
In above structure, notch can be made more smooth, reduce the generation of burr.
The present invention is further arranged to, and the sucker is rubber suction cups, and the sucker is equipped with support towards one end of drillstock
Piece, the centering bar are passed through from support chip center, and the support spring offsets backwards to one end of drillstock with support chip.
In above structure, support chip avoids support spring from being supported directly upon on sucker for separating support spring and sucker
Cause sucker damaged or deformation.
The present invention is further arranged to, and the hole making drill ontology is equipped with one end of drillstock, and end face is equipped with along its circumferential direction
The water injection hole that direction is uniformly arranged.
In above structure, water injection hole can spray water in hole making drill ontology in aperture, facilitate cooling and chip removal.
The present invention is further arranged to, and the hole making drill ontology outer cylindrical wall is equipped with and uniformly opens up in its circumferential direction
Chip space.
In above structure, chip removal effect can be improved, grinding chip is avoided to accumulate in hole making drill ontology.
The present invention is further arranged to, and the chip space is arranged in the shape of a spiral along its circumferential direction, its rotation direction and hole making drill
Ontology rotation direction is in the same direction.
In above structure, be conducive to rotate by hole making drill ontology to be suggested chip along chip space to promote chip
Joint-cutting is also avoided that chip reenters joint-cutting.
The present invention is further arranged to, and centering bar sliding distance in slide opening is not less than to open-cell material thickness.
In above structure, it can guarantee that the retraction depth of sucker is greater than individual thickness of glass, accommodated and cut down down with this
Heel.
The present invention is further arranged to, and when the anti-delinking part and closing in offset, sucker is located at hole making drill ontology equipped with Buddha's warrior attendant
The outside of stone grinding block one end.
In above structure, before normal aperture, sucker is supported spring and is pushed forward from hole making drill ontology equipped with diamond lap
One end evagination of block can be adsorbed with glass.
Beneficial effects of the present invention: by the way that sucker is arranged in hole making drill ontology, by sucker to hole making drill before aperture
Double glazing central position to aperture is adsorbed, and aperture grinding is then carried out, when aperture is completed, the glass that cuts down
Glass leftover bits and pieces adsorbs fixation by sucker, can effectively solve the problems, such as that leftover bits and pieces is fallen into and be difficult to take out between double glazing, fixed
Core bar is adapted with slide opening, can make sucker under adsorbed state in retraction hole making drill ontology when grinding and promoting, while can be split
Hole device ontology plays the role of certain centering support in the case where grinding original state, reduces grinding initial stage because shaking caused by lacking support
The case where making diamond lap block scratch glass surface generation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is button complete section structural schematic diagram of the invention.
Figure label meaning: 10- hole making drill ontology；11- diamond lap block；The main abradant surface of 111-；12- stepped hole；13-
Plane bearing；14- water injection hole；15- chip space；20- drillstock；21- slide opening；22- closes up；30- sucker；31- centering bar；32- branch
Support spring；The anti-delinking part 33-；34- support chip.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Figure 1 and Figure 2, a kind of double glazing hole making drill as shown in Figures 1 and 2, including hole making drill ontology 10, it is described
Hole making drill ontology 10 is cylindrical in shape, and drillstock 20 is equipped at the top of the hole making drill ontology 10, and 10 bottom of hole making drill ontology is equipped with edge
Its circumferential direction is evenly distributed with spaced diamond lap block 11, is equipped with sucker 30, the sucker in the hole making drill ontology 10
For 30 adsorption planes backwards to drillstock 20, the sucker 30 is equipped with centering bar 31 towards its center of the one side of drillstock 20, on the drillstock 20
Equipped with the slide opening 21 being connected to 10 inner cavity of hole making drill ontology, the centering bar 31 is in circumferentially rotate and slide axially to match with slide opening 21
It closes.
In above structure, by the way that sucker 30 is arranged in hole making drill ontology 10, by sucker 30 to hole making drill before aperture
Double glazing central position to aperture is adsorbed, and aperture grinding is then carried out, when aperture is completed, the glass that cuts down
Glass leftover bits and pieces adsorbs fixation by sucker 30, can effectively solve the problems, such as that leftover bits and pieces is fallen into and be difficult to take out between double glazing,
Centering bar 31 is adapted with slide opening 21, can make sucker 30 under adsorbed state in retraction hole making drill ontology 10 when grinding and promoting,
It can play the role of certain centering support in the case where grinding original state to hole making drill ontology 10 simultaneously, reduce grinding initial stage because lacking
Support causes to shake the case where making diamond lap block 11 scratch glass surface generation.
In the present embodiment, be cased with support spring 32 in the centering bar 31, described 32 one end of support spring with 30, sucker
Support, the other end and hole making drill ontology 10 are equipped with top surface on one end inner cavity of drillstock 20 and support；The slide opening 21 is towards sucker 30
Closing in 22 is equipped at the aperture of one end, the centering bar 31 passes through closing in 22 and one end end in slide opening 21 is equipped with and closing in
The anti-delinking part 33 that 22 adaptations prevent centering bar 31 from deviating from.
In above structure, support spring 32 can push sucker 30 to protrude from hole making drill ontology 10 equipped with diamond lap block 11
One end, convenient for before drilling with glass phase adsorb, while can drilling feeding state in give aperture center position glass
Leftover bits and pieces generates the thrust pushed forward, adsorb sucker 30 can with it always, completes absorption before avoiding the occurrence of drilling, is boring
Hole state it is favorite it is outer cause 30 central negative pressure of sucker to disappear after lose the absorption to center leftover bits and pieces and under causing after the completion of drilling
The case where heel falls off from sucker 30.
In the present embodiment, the hole making drill ontology 10 is equipped with top surface on one end inner cavity of drillstock 20 and is equipped with stepped hole 12, institute
Stepped hole 12 is stated equipped with plane bearing 13, the support spring 32 is supported backwards to one end of sucker 30 and plane bearing 13.
In above structure, when due to adsorbing between sucker 30 and center leftover bits and pieces, sucker 30 is maintained static, therefore in aperture
When device ontology 10 rotates, it will certainly be made to generate relative friction between support spring 32, plane bearing 13 is for separating support
The friction generated when relative rotation between spring 32 and hole making drill ontology 10, makes to rotate between both more smoothly.
In the present embodiment, the main abradant surface 111 of the diamond lap block 11 tilts towards 20 center position of drillstock, makes its time
Turn abradant surface in taper of the cone towards 20 direction of drillstock.
In above structure, notch can be made more smooth, reduce the generation of burr.
In the present embodiment, the sucker 30 is rubber suction cups, and the sucker 30 is equipped with support chip towards one end of drillstock 20
34, the centering bar 31 is passed through from 34 center of support chip, the one end and 34 phase of support chip of the support spring 32 backwards to drillstock 20
It supports.
In above structure, support chip 34 avoids support spring 32 from directly supporting for separating support spring 32 and sucker 30
In causing sucker 30 damaged on sucker 30 or deformation.
In the present embodiment, the hole making drill ontology 10 is equipped with one end of drillstock 20, and end face is equipped with along its circumferential direction
The water injection hole 14 being uniformly arranged.
In above structure, water injection hole 14 can spray water in hole making drill ontology 10 in aperture, facilitate cooling and chip removal.
In the present embodiment, 10 outer cylindrical wall of hole making drill ontology is equipped with the chip removal uniformly opened up in its circumferential direction
Slot 15.
In above structure, chip removal effect can be improved, grinding chip is avoided to accumulate in hole making drill ontology 10.
In the present embodiment, the chip space 15 is arranged in the shape of a spiral along its circumferential direction, its rotation direction and hole making drill ontology 10
Rotation direction is in the same direction.
In above structure, be conducive to rotate by hole making drill ontology 10 to make chip along 15 quilt of chip space to promote chip
It proposes joint-cutting, is also avoided that chip reenters joint-cutting.
In the present embodiment, the centering bar 31 sliding distance in slide opening 21 is not less than to open-cell material thickness.
In above structure, it can guarantee that the retraction depth of sucker 30 is greater than individual thickness of glass, accommodated with this and to be cut down
Leftover bits and pieces.
In the present embodiment, when the anti-delinking part 33 offsets with closing in 22, sucker 30 is located at hole making drill ontology 10 equipped with Buddha's warrior attendant
The outside of 11 one end of stone grinding block.
In above structure, before normal aperture, sucker 30 is supported spring 32 and is pushed forward from hole making drill ontology 10 equipped with Buddha's warrior attendant
One end evagination of stone grinding block 11 can be adsorbed with glass.
Beneficial effects of the present invention: right by sucker 30 before aperture by the way that sucker 30 is arranged in hole making drill ontology 10
Hole making drill waits for that the double glazing central position of aperture is adsorbed, and then carries out aperture grinding, when aperture is completed, under cutting
The glass leftover bits and pieces come adsorbs fixation by sucker 30, can effectively solve leftover bits and pieces and fall between double glazing to be difficult to take out
Problem, centering bar 31 are adapted with slide opening 21, can make the retraction hole making drill ontology under adsorbed state of sucker 30 when grinding and promoting
In 10, while certain centering support can be played the role of in the case where grinding original state to hole making drill ontology 10, reduce grinding initial stage
Because shaking the case where making diamond lap block 11 scratch glass surface generation caused by lacking support.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of double glazing hole making drill, including hole making drill ontology, the hole making drill ontology is cylindrical in shape, hole making drill ontology top
Portion is equipped with drillstock, and the hole making drill body bottom portion, which is equipped with, is evenly distributed with spaced diamond lap block along its circumferential direction, special
Sign is: sucker is equipped in the hole making drill ontology, the sucker suction face is backwards to drillstock, one side of the sucker towards drillstock
Its center is equipped with centering bar, and the drillstock is equipped with the slide opening being connected to hole making drill chamber body, and the centering bar is in slide opening
It circumferentially rotates and axial sliding fit.
2. a kind of double glazing hole making drill according to claim 1, it is characterised in that: be cased with support bullet in the centering bar
Spring, described support spring one end and suction cup support, the other end and hole making drill ontology are equipped with top surface on one end inner cavity of drillstock and support；
The slide opening closes up towards being equipped at one end aperture of sucker, and the centering bar passes through one end end closed up and be located in slide opening
Equipped with close up be adapted to prevent centering bar abjection anti-delinking part.
3. a kind of double glazing hole making drill according to claim 2, it is characterised in that: the hole making drill ontology is equipped with drillstock
One end inner cavity on top surface be equipped with stepped hole, the stepped hole be equipped with plane bearing, the support spring backwards to sucker one
End is supported with plane bearing.
4. a kind of double glazing hole making drill according to claim 1, it is characterised in that: the master of the diamond lap block grinds
Flour milling tilts towards drillstock center position, it is made to turn round abradant surface in taper of the cone towards drillstock direction.
5. a kind of double glazing hole making drill according to claim 2, it is characterised in that: the sucker is rubber suction cups, institute
It states sucker and is equipped with support chip towards one end of drillstock, the centering bar is passed through from support chip center, and the support spring is backwards to brill
One end of handle offsets with support chip.
6. a kind of double glazing hole making drill according to claim 1, it is characterised in that: the hole making drill ontology is equipped with drillstock
One end, end face is equipped with the water injection hole that is uniformly arranged along its circumferential direction.
7. a kind of double glazing hole making drill according to claim 1, it is characterised in that: the hole making drill ontology outer cylindrical wall
It is equipped with the chip space uniformly opened up in its circumferential direction.
8. a kind of double glazing hole making drill according to claim 7, it is characterised in that: the chip space is along its circumferential direction
Setting, its rotation direction and hole making drill ontology rotation direction are in the same direction in the shape of a spiral.
9. a kind of double glazing hole making drill according to claim 1, it is characterised in that: the centering bar is slided in slide opening
Distance is not less than to open-cell material thickness.
10. a kind of double glazing hole making drill according to claim 2, it is characterised in that: the anti-delinking part offsets with closing in
When, sucker is located at the outside that hole making drill ontology is equipped with diamond lap block one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601435.4A CN110142881B (en) | 2019-07-04 | 2019-07-04 | Double-layer glass perforator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601435.4A CN110142881B (en) | 2019-07-04 | 2019-07-04 | Double-layer glass perforator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110142881A true CN110142881A (en) | 2019-08-20 |
| CN110142881B CN110142881B (en) | 2022-01-04 |
Family
ID=67597024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910601435.4A Active CN110142881B (en) | 2019-07-04 | 2019-07-04 | Double-layer glass perforator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110142881B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900846A (en) * | 2019-12-20 | 2020-03-24 | 赵大为 | Quick perforating device is cut off in double-deck cavity of building interior decoration |
| CN111347569A (en) * | 2019-09-17 | 2020-06-30 | 杭州中禄新材料有限公司 | Production process based on high-performance building glass manufacturing |
| CN112757124A (en) * | 2020-12-30 | 2021-05-07 | 一中建设集团有限公司 | To two hole digger that grind building glass curtain wall of suction type |
| CN112873573A (en) * | 2021-01-11 | 2021-06-01 | 李永起 | Perforating device for double-layer glass |
| CN112917705A (en) * | 2021-01-26 | 2021-06-08 | 一中建设集团有限公司 | Double glazing trompil drill bit for building engineering |
| EP4082737A4 (en) * | 2019-12-24 | 2024-01-17 | Guilin Champion Union Diamond Co Ltd | High-speed high-efficiency drill bit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3605204A1 (en) * | 1986-02-19 | 1987-08-20 | Fischer Artur Werke Gmbh | Arrangement for extracting drillings |
| CN200991965Y (en) * | 2006-12-22 | 2007-12-19 | 施希文 | Perforator |
| CN206153630U (en) * | 2016-11-08 | 2017-05-10 | 浙江浪潮精密机械有限公司 | Hard alloy tapper |
| CN207105300U (en) * | 2017-03-27 | 2018-03-16 | 乐清市恩光金刚石工具有限公司 | Diamond hole making drill |
| 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 |
-
2019
- 2019-07-04 CN CN201910601435.4A patent/CN110142881B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3605204A1 (en) * | 1986-02-19 | 1987-08-20 | Fischer Artur Werke Gmbh | Arrangement for extracting drillings |
| CN200991965Y (en) * | 2006-12-22 | 2007-12-19 | 施希文 | Perforator |
| CN206153630U (en) * | 2016-11-08 | 2017-05-10 | 浙江浪潮精密机械有限公司 | Hard alloy tapper |
| CN207105300U (en) * | 2017-03-27 | 2018-03-16 | 乐清市恩光金刚石工具有限公司 | Diamond hole making drill |
| 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 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347569A (en) * | 2019-09-17 | 2020-06-30 | 杭州中禄新材料有限公司 | Production process based on high-performance building glass manufacturing |
| CN111347569B (en) * | 2019-09-17 | 2022-04-15 | 山东耀华玻璃有限公司 | Production process based on high-performance building glass manufacturing |
| CN110900846A (en) * | 2019-12-20 | 2020-03-24 | 赵大为 | Quick perforating device is cut off in double-deck cavity of building interior decoration |
| EP4082737A4 (en) * | 2019-12-24 | 2024-01-17 | Guilin Champion Union Diamond Co Ltd | High-speed high-efficiency drill bit |
| CN112757124A (en) * | 2020-12-30 | 2021-05-07 | 一中建设集团有限公司 | To two hole digger that grind building glass curtain wall of suction type |
| CN112757124B (en) * | 2020-12-30 | 2022-01-04 | 一中建设集团有限公司 | To two hole digger that grind building glass curtain wall of suction type |
| CN112873573A (en) * | 2021-01-11 | 2021-06-01 | 李永起 | Perforating device for double-layer glass |
| CN112873573B (en) * | 2021-01-11 | 2022-08-30 | 佛山市雄运钢化玻璃有限公司 | Perforating device for double-layer glass |
| CN112917705A (en) * | 2021-01-26 | 2021-06-08 | 一中建设集团有限公司 | Double glazing trompil drill bit for building engineering |
| CN112917705B (en) * | 2021-01-26 | 2023-01-24 | 一中建设集团有限公司 | Double glazing trompil drill bit for building engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110142881B (en) | 2022-01-04 |
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