CN106197860A - A kind of ceramic pedestal pan leak-testing apparatus and method - Google Patents

A kind of ceramic pedestal pan leak-testing apparatus and method Download PDF

Info

Publication number
CN106197860A
CN106197860A CN201610527040.0A CN201610527040A CN106197860A CN 106197860 A CN106197860 A CN 106197860A CN 201610527040 A CN201610527040 A CN 201610527040A CN 106197860 A CN106197860 A CN 106197860A
Authority
CN
China
Prior art keywords
vacuum
detection head
pedestal pan
toilet seat
soft detection
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
Application number
CN201610527040.0A
Other languages
Chinese (zh)
Other versions
CN106197860B (en
Inventor
谢岳荣
刘旭承
刘镇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yingcheng Lehua kitchen and bathroom Co., Ltd
Original Assignee
Shunde District Of Foshan City Le Hua Ceramic Sanitary Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shunde District Of Foshan City Le Hua Ceramic Sanitary Appliance Co Ltd filed Critical Shunde District Of Foshan City Le Hua Ceramic Sanitary Appliance Co Ltd
Priority to CN201610527040.0A priority Critical patent/CN106197860B/en
Publication of CN106197860A publication Critical patent/CN106197860A/en
Application granted granted Critical
Publication of CN106197860B publication Critical patent/CN106197860B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention discloses a kind of ceramic pedestal pan leak-testing apparatus, including vertical travel mechanism and the soft detection head of being located at vertical travel mechanism lower end, described soft detection head is provided with the bearing surface that the interface surface with toilet seat water seal position coordinates;Described bearing surface is just provided with vacuum pumping hole to described seam, is provided with vacuum absorption holes around described seam;Described vacuum pumping hole connects with vacuum exhaust pipe with vacuum absorption holes.It addition, the invention also discloses a kind of ceramic pedestal pan method for conducting leak test.The sealing situation of the flushing pipeline under pedestal pan drain pipe and water tank is detected by the present invention by the soft detection head that can move up and down, overcomes pedestal pan drain pipe front end and is difficult to a difficult problem for fast sealing;Detection fast and reliable, and can be the most supporting with streamline according to the toilet seat quick-replaceable soft detection head of different model, it is greatly saved human cost and test site.

Description

A kind of ceramic pedestal pan leak-testing apparatus and method
Technical field
The present invention relates to a kind of ceramic pedestal pan detection equipment, particularly relate to a kind of ceramic pedestal pan leak-testing apparatus And method.
Background technology
In ceramic pedestal pan (toilet) production procedure, when product is after kiln high temperature burns till, need to carry out outward appearance and divide ---------bath detection---vanning packing---flow processs such as warehouse-in, because of the work in production process in accessory installation in vacuum leak hunting for level Skill needs, and in molding, is dried and burns till etc. in operation, some position may be caused to crack because of the cold and hot contraction of product. The crack detection Main Means of toilet seat is had malleation to smear suds, (leaking outside) vacuum leak tester, smooth water test by industry at present 2-4 hour etc., it is respectively arranged with pluses and minuses.And for the underbead crack at the flushing pipeline under pedestal pan drain pipe and water tank, at present The detection Apparatus and method for (standard) that industry is not the most relevant, especially for the toilet seat of water crook band strength hole for water spraying, Its encapsulating method still cannot effectively solve.
Summary of the invention
The technical problem to be solved is, it is provided that a kind of ceramic pedestal pan leak-testing apparatus and method, Can the sealing situation of flushing pipeline under the detection of fast and reliable ground pedestal pan drain pipe and water tank, and can be according to different model Toilet seat quick-replaceable soft detection head, the most supporting with streamline, it is greatly saved human cost and test site.
In order to solve above-mentioned technical problem, the invention provides a kind of ceramic pedestal pan leak-testing apparatus,
Including vertical travel mechanism and the soft detection head of being located at vertical travel mechanism lower end, described soft detection head be provided with The bearing surface that the interface surface of toilet seat water seal position coordinates;
Described bearing surface is just provided with vacuum pumping hole to described seam, is provided with vacuum absorption holes around described seam;
Described vacuum pumping hole connects with vacuum exhaust pipe with vacuum absorption holes;
Described vertical travel mechanism can drive described soft detection head to move up and down, and makes bearing surface and the toilet seat of soft detection head The interface surface of device water seal position seals against.
As the improvement of such scheme, described soft detection head upper surface is provided with vacuum exhaust pipe even near bearing surface side Connecing hole, described vacuum exhaust pipe connecting hole is by the passage being located in described soft detection head and vacuum pumping hole and vac sorb Hole connects.
As the improvement of such scheme, described soft detection head upper surface is provided with vertical travel mechanism away from bearing surface side Connect end.
As the improvement of such scheme, described vertical travel mechanism includes the first gas being located at vertically downwardly in frame Cylinder, described vacuum exhaust pipe is connected with vacuum pump.
As the improvement of such scheme, described soft detection head is obliquely installed in described towards the interface of toilet seat water seal position On first cylinder.
As the improvement of such scheme, being provided with toilet seat mounting yoke below described vertical travel mechanism, described toilet seat is pacified Put seat to be located on the second cylinder.
As the improvement of such scheme, the bearing surface of described soft detection head and a left side for the interface surface of toilet seat water seal position Right flank, downside and leading flank abut, the left and right side of the interface surface of described bearing surface correspondence toilet seat water seal position, under Described vacuum absorption holes it is equipped with at side and leading flank.
Correspondingly, the invention also discloses a kind of ceramic pedestal pan method for conducting leak test, comprise the following steps:
S01, use soft sealing offset plate by toilet seat floss hole seal;
S02, use soft detection head mentioned above and vertical travel mechanism, drive described soft inspection by vertical travel mechanism Gauge head moves down, and makes the bearing surface of soft detection head seal against with the interface surface of toilet seat water seal position;
S03, vacuum pump are to vacuum exhaust pipe evacuation, and the air in jet water spout under pedestal pan drain pipe and water tank is from vacuum Aspirating hole is discharged, and vacuum absorption holes produces negative pressure simultaneously, and soft detection head is adjacent to the interface surface in toilet seat water seal position;
S04, when reach set vacuum A1 time stop evacuation;
S05, wait scheduled time T, and vacuum A2 of jet water spout under detection pedestal pan drain pipe and water tank again;
S06, judge the difference of A1 and A2, if in preset range, be judged as certified products, if outside preset range, sentence Break as defective products.
S07, the vacuum environment of destruction vacuum exhaust pipe, vertical travel mechanism drives described soft detection head to move up, Wait next testing process.
As the improvement of such scheme, vacuum A1 that step S04 sets is as-60 to-90kpa;Steps S05 etc. are scheduled Time T is 5 to 60s;Step S06 judges the difference of A1 and A2, if in ± 2kpa, being judged as certified products, being otherwise judged as Defective products.
Implement the present invention, have the advantages that
The present invention is by close to the flushing pipeline under pedestal pan drain pipe and water tank of the soft detection head that can move up and down Envelope situation detects, and overcomes pedestal pan drain pipe front end and is difficult to a difficult problem for fast sealing;Detection fast and reliable, and can basis The toilet seat quick-replaceable soft detection head of different model, the most supporting with streamline, it is greatly saved human cost and test site.
Accompanying drawing explanation
Fig. 1 is the schematic diagram in the detection region of the present invention a kind of ceramic pedestal pan leak-testing apparatus;
Fig. 2 is the Cleaning Principle schematic diagram of the present invention a kind of ceramic pedestal pan leak-testing apparatus;
Fig. 3 is the working state schematic representation of the present invention a kind of ceramic pedestal pan leak-testing apparatus;
Fig. 4 is the structural representation of the present invention a kind of ceramic pedestal pan leak-testing apparatus;
Fig. 5 is the top view of the soft detection head of the present invention a kind of ceramic pedestal pan leak-testing apparatus;
Fig. 6 is the right view of the soft detection head of the present invention a kind of ceramic pedestal pan leak-testing apparatus.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is made into one Step ground describes in detail.Only this statement, the present invention occur in the text or i.e. will appear from up, down, left, right, before and after, the side such as inside and outside Position word, only on the basis of the accompanying drawing of the present invention, it is not the concrete restriction to the present invention.
Embodiments providing a kind of ceramic pedestal pan leak-testing apparatus, it lacks for the product detecting toilet Fall into.The said goods defect is primarily referred to as there is crackle in the defect suspect region shown in Fig. 1, makes to rush under blow-off pipe and water tank Water pipe UNICOM, can affect in actual use and go here and there in flush performance, and sewer odor, finally arrange from seat ring scour hole To toilet, affect using effect and pollute environment.
As shown in Fig. 2-Fig. 6, the present invention provide ceramic pedestal pan leak-testing apparatus include vertical travel mechanism 1 with And it is located at the soft detection 2 of vertical travel mechanism 1 lower end, described soft detection 2 is provided with and the interface 3 of toilet seat water seal position The bearing surface 21 of surface engagement;
Described bearing surface 21 is just provided with vacuum pumping hole 22 at described interface 3, is provided with vacuum absorption holes at described interface 3 23;
Described vacuum pumping hole 22 connects with vacuum exhaust pipe 24 with vacuum absorption holes 23;
Described vertical travel mechanism 1 can drive described soft detection 2 to move up and down, and makes the bearing surface 21 of soft detection 2 Abut with interface 3 face seal of toilet seat water seal position.
The present invention is by the flushing pipeline under the 2 pairs of pedestal pan drain pipes of soft detection that can move up and down and water tank Sealing situation detect, overcome pedestal pan drain pipe front end and be difficult to a difficult problem for fast sealing;Detection fast and reliable, and can The soft detection of toilet seat quick-replaceable 2 according to different model, the most supporting with streamline, it is greatly saved human cost and survey Ground, examination hall.
Illustrate the concrete structure of the present invention a kind of ceramic pedestal pan leak-testing apparatus in detail below.
Described soft detection 2 upper surface is provided with vacuum exhaust pipe connecting hole 25, described vacuum near bearing surface 21 side Exhaust tube connecting hole 25 is connected with vacuum pumping hole 22 and vacuum absorption holes 23 by the passage being located in described soft detection 2 Logical.Described soft detection 2 upper surface is provided with vertical travel mechanism away from bearing surface 21 side and connects end 26.Described vertical movement Mechanism 1 includes the first cylinder 11 being located at vertically downwardly in frame 4, and described vacuum exhaust pipe 24 is connected with vacuum pump.
In order to ensure bearing surface 21 and the left and right side on interface 3 surface of toilet seat water seal position, the downside of soft detection 2 Face and leading flank abut, the corresponding left and right side on interface 3 surface of toilet seat water seal position of described bearing surface 21, downside and Described vacuum absorption holes 23 it is equipped with at leading flank.The size and number of vacuum absorption holes 23 is according to product-forming and flexible in size Determine, it is however generally that, the spacing of vacuum absorption holes 23 is advisable between 15-25mm.The effect of vacuum absorption holes 23 is at equipment Can tightly adsorb at product surface during evacuation, be formed and seal, it is ensured that the accuracy of leak detection.
Preferably, described soft detection 2 is obliquely installed in described first cylinder 11 towards the interface 3 of toilet seat water seal position On.When soft detection 2 is moved downward to the predetermined position of toilet seat, soft detection 2 lower end and toilet seat water seal position Bottom interface 3 contact, then as swing pivot, soft detection 2 by the downforce along with vertical travel mechanism 1 to toilet seat The interface 3 of water seal position swings, and compresses the interface 3 of toilet seat water seal position further, it is ensured that the sealing of point is measured in toilet seat upper end.
Preferably, being provided with toilet seat mounting yoke 5 below described vertical travel mechanism 1, described toilet seat mounting yoke 5 is located at On two cylinders 6.Described second cylinder 6 can drive toilet seat mounting yoke 5 to move up and down, it is simple to is placed on streamline transport Toilet seat.When detection, toilet seat mounting yoke 5 drives toilet seat to rise, and vertical travel mechanism 1 drives soft detection 2 to decline, Both coordinate makes soft detection 2 quickly be blocked by the interface 3 of toilet seat water seal position.Described toilet seat mounting yoke 5 can also set Put the soft sealing offset plate 7 for seal-seating closet floss hole 8, when making toilet seat be placed in toilet seat mounting yoke 5, its toilet seat Floss hole 8 is just sealed by soft sealing offset plate 7.
Correspondingly, the invention also discloses a kind of ceramic pedestal pan method for conducting leak test, comprise the following steps:
S01, soft sealing offset plate 7 is used to be sealed by toilet seat floss hole 8;
S02, use soft detection 2 mentioned above and vertical travel mechanism 1, drive described soft by vertical travel mechanism 1 Property detection 2 move down, make the bearing surface 21 of soft detection 2 abut with interface 3 face seal of toilet seat water seal position;
S03, vacuum pump are to vacuum exhaust pipe 24 evacuation, and the air in jet water spout under pedestal pan drain pipe and water tank is from very Empty aspirating hole 22 is discharged, and vacuum absorption holes 23 produces negative pressure simultaneously, and soft detection 2 is adjacent to the interface in toilet seat water seal position 3 surfaces;
S04, when reach set vacuum A1 time stop evacuation;
S05, wait scheduled time T, and vacuum A2 of jet water spout under detection pedestal pan drain pipe and water tank again;
S06, judge the difference of A1 and A2, if in preset range, be judged as certified products, if outside preset range, sentence Break as defective products.
S07, the vacuum environment of destruction vacuum exhaust pipe 24, vertical travel mechanism 1 drives described soft detection 2 upwards to move Dynamic, wait next testing process.
Preferably, vacuum A1 that step S04 sets is as-60 to-90kpa;Step S05 waits that scheduled time T is 5 to arrive 60s;Step S06 judges the difference of A1 and A2, if in ± 2kpa, being judged as certified products, being otherwise judged as defective products.
Above disclosed it is only one preferred embodiment of the present invention, certainly can not limit the power of the present invention with this Profit scope, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is contained.

Claims (9)

1. a ceramic pedestal pan leak-testing apparatus, it is characterised in that
Including vertical travel mechanism and the soft detection head of being located at vertical travel mechanism lower end, described soft detection head be provided with The bearing surface that the interface surface of toilet seat water seal position coordinates;
Described bearing surface is just provided with vacuum pumping hole to described seam, is provided with vacuum absorption holes around described seam;
Described vacuum pumping hole connects with vacuum exhaust pipe with vacuum absorption holes;
Described vertical travel mechanism can drive described soft detection head to move up and down, and makes bearing surface and the toilet seat of soft detection head The interface surface of device water seal position seals against.
2. ceramic pedestal pan leak-testing apparatus as claimed in claim 1, it is characterised in that described soft detection head upper end Face is provided with vacuum exhaust pipe connecting hole near bearing surface side, and described vacuum exhaust pipe connecting hole is by being located at described soft detection Passage in Tou connects with vacuum pumping hole and vacuum absorption holes.
3. ceramic pedestal pan leak-testing apparatus as claimed in claim 2, it is characterised in that described soft detection head upper end Face is provided with vertical travel mechanism away from bearing surface side and connects end.
4. ceramic pedestal pan leak-testing apparatus as claimed in claim 1, it is characterised in that described vertical travel mechanism wraps Including the first cylinder being located at vertically downwardly in frame, described vacuum exhaust pipe is connected with vacuum pump.
5. ceramic pedestal pan leak-testing apparatus as claimed in claim 4, it is characterised in that described soft detection head towards The interface of toilet seat water seal position is obliquely installed on described first cylinder.
6. ceramic pedestal pan leak-testing apparatus as claimed in claim 1, it is characterised in that under described vertical travel mechanism Side is provided with toilet seat mounting yoke, and described toilet seat mounting yoke is located on the second cylinder.
7. ceramic pedestal pan leak-testing apparatus as claimed in claim 1, it is characterised in that supporting of described soft detection head Junction abuts with the left and right side of interface surface, downside and the leading flank of toilet seat water seal position, and described bearing surface correspondence is sat It is equipped with described vacuum absorption holes at the left and right side of interface surface, downside and the leading flank of closet water seal position.
8. a ceramic pedestal pan method for conducting leak test, it is characterised in that comprise the following steps:
S01, use soft sealing offset plate by toilet seat floss hole seal;
S02, use soft detection head described in claim 1-7 and vertical travel mechanism, drive institute by vertical travel mechanism State soft detection head to move down, make the bearing surface of soft detection head seal against with the interface surface of toilet seat water seal position;
S03, vacuum pump are to vacuum exhaust pipe evacuation, and the air in jet water spout under pedestal pan drain pipe and water tank is from vacuum Aspirating hole is discharged, and vacuum absorption holes produces negative pressure simultaneously, and soft detection head is adjacent to the interface surface in toilet seat water seal position;
S04, when reach set vacuum A1 time stop evacuation;
S05, wait scheduled time T, and vacuum A2 of jet water spout under detection pedestal pan drain pipe and water tank again;
S06, judge the difference of A1 and A2, if in preset range, be judged as certified products, if outside preset range, sentence Break as defective products;
S07, the vacuum environment of destruction vacuum exhaust pipe, vertical travel mechanism drives described soft detection head to move up, waits Next testing process.
Ceramic pedestal pan method for conducting leak test the most as claimed in claim, it is characterised in that the vacuum that step S04 sets A1 is-60 to-90kpa;Step S05 waits that scheduled time T is 5 to 60s;Step S06 judges the difference of A1 and A2, if ± Then it is judged as certified products in 2kpa, is otherwise judged as defective products.
CN201610527040.0A 2016-07-06 2016-07-06 A kind of ceramic pedestal pan leak-testing apparatus and method Active CN106197860B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610527040.0A CN106197860B (en) 2016-07-06 2016-07-06 A kind of ceramic pedestal pan leak-testing apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610527040.0A CN106197860B (en) 2016-07-06 2016-07-06 A kind of ceramic pedestal pan leak-testing apparatus and method

Publications (2)

Publication Number Publication Date
CN106197860A true CN106197860A (en) 2016-12-07
CN106197860B CN106197860B (en) 2019-05-10

Family

ID=57466406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610527040.0A Active CN106197860B (en) 2016-07-06 2016-07-06 A kind of ceramic pedestal pan leak-testing apparatus and method

Country Status (1)

Country Link
CN (1) CN106197860B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106932149A (en) * 2017-04-21 2017-07-07 唐山梦牌瓷业有限公司 The automatic air leak tester of toilet seat
CN107063586A (en) * 2017-04-17 2017-08-18 惠达卫浴股份有限公司 A kind of toilet water channel sealing online detection instrument
CN108120572A (en) * 2018-02-27 2018-06-05 博众精工科技股份有限公司 Electronic product single-point waterproof test tool and test system
CN108151986A (en) * 2018-01-24 2018-06-12 唐山梦牌瓷业有限公司 Leakage machine in the automatic survey of toilet seat minute-pressure
CN110441006A (en) * 2019-08-23 2019-11-12 广东民洁卫浴有限公司 A kind of new process of the leak test of closestool
CN111824530A (en) * 2020-06-01 2020-10-27 唐山中陶卫浴制造有限公司 Closestool inspection and packaging assembly line

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128947A (en) * 1999-01-12 2000-10-10 Anderson, Sr.; Stephen B. Leak indicating apron for a toilet
CN201034793Y (en) * 2007-04-13 2008-03-12 赵祥启 Closet water leakage checking machine
CN201561847U (en) * 2009-12-21 2010-08-25 黄权灿 Sanitary ware leakage detection device
CN201859046U (en) * 2010-11-19 2011-06-08 关庆亮 Vacuum leak tester for toilet
CN203337350U (en) * 2013-07-24 2013-12-11 唐山梦牌瓷业有限公司 Wall drainage toilet inner leakage testing machine
CN205861291U (en) * 2016-07-06 2017-01-04 佛山市顺德区乐华陶瓷洁具有限公司 A kind of ceramic pedestal pan leak-testing apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128947A (en) * 1999-01-12 2000-10-10 Anderson, Sr.; Stephen B. Leak indicating apron for a toilet
CN201034793Y (en) * 2007-04-13 2008-03-12 赵祥启 Closet water leakage checking machine
CN201561847U (en) * 2009-12-21 2010-08-25 黄权灿 Sanitary ware leakage detection device
CN201859046U (en) * 2010-11-19 2011-06-08 关庆亮 Vacuum leak tester for toilet
CN203337350U (en) * 2013-07-24 2013-12-11 唐山梦牌瓷业有限公司 Wall drainage toilet inner leakage testing machine
CN205861291U (en) * 2016-07-06 2017-01-04 佛山市顺德区乐华陶瓷洁具有限公司 A kind of ceramic pedestal pan leak-testing apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063586A (en) * 2017-04-17 2017-08-18 惠达卫浴股份有限公司 A kind of toilet water channel sealing online detection instrument
CN106932149A (en) * 2017-04-21 2017-07-07 唐山梦牌瓷业有限公司 The automatic air leak tester of toilet seat
CN108151986A (en) * 2018-01-24 2018-06-12 唐山梦牌瓷业有限公司 Leakage machine in the automatic survey of toilet seat minute-pressure
CN108120572A (en) * 2018-02-27 2018-06-05 博众精工科技股份有限公司 Electronic product single-point waterproof test tool and test system
CN110441006A (en) * 2019-08-23 2019-11-12 广东民洁卫浴有限公司 A kind of new process of the leak test of closestool
CN111824530A (en) * 2020-06-01 2020-10-27 唐山中陶卫浴制造有限公司 Closestool inspection and packaging assembly line

Also Published As

Publication number Publication date
CN106197860B (en) 2019-05-10

Similar Documents

Publication Publication Date Title
CN106197860A (en) A kind of ceramic pedestal pan leak-testing apparatus and method
CN106770682B (en) Ultrasonic probe capable of automatically filling coupling agent
CN101852669B (en) Leak detection device for auto air condition receiver drier and application method thereof
CN102519680B (en) Quality detection method of butt joint weld on ship steel plate
CN204064570U (en) A kind of air tightness of pipe fitting checkout equipment
KR20170004641A (en) Leak test apparatus for compressor and method
CN205861291U (en) A kind of ceramic pedestal pan leak-testing apparatus
CN202002780U (en) High-pressure sealing test device for connection pipe fittings
CN102297747A (en) Detection apparatus for weld of base plate of steel tank
CN206818426U (en) A kind of aluminum-alloy wheel air-leakage test clamping device
KR100730653B1 (en) Vacuum testing apparatus of manhole for sewer's construction, complete inspection
CN105509974A (en) Pressurization testing device of water meter
CN101696900A (en) Automatic leak detector
KR20110133748A (en) Leak testing apparatus and method
CN105319018A (en) Air leakage detection device
CN205483426U (en) Water gauge pressurization testing arrangement
CN204788845U (en) Pressure is tried on clothes and is put
KR100916335B1 (en) Integrated measuring device of engine valve
CN209495820U (en) A kind of air tightness detection machine
CN208688748U (en) A kind of water inspection equipment for detecting standpipe water collector sealing performance
CN202041359U (en) Detection device for welding line of bottom plate of steel tank
JP2013146881A (en) Method of inspecting cap, and tool for inspection
CN221147976U (en) Airtight water inspection machine
JPH0941210A (en) Pinhole tester for glove
CN204346646U (en) A kind of slotting adapter body pick-up unit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200602

Address after: 432400 hengwu Road, industrial park, Yingcheng Development Zone, Xiaogan City, Hubei Province

Patentee after: Yingcheng Lehua kitchen and bathroom Co., Ltd

Address before: 528000 Lecong great pier Industrial Zone, Shunde District, Guangdong, Foshan

Patentee before: SHUNDE AREA FOSHAN LEHUA CERAMIC SANITARY WARE Co.,Ltd.