CN103350073A - Plastic bottle vacuum leak detection and leak detection ridding mechanism - Google Patents

Plastic bottle vacuum leak detection and leak detection ridding mechanism Download PDF

Info

Publication number
CN103350073A
CN103350073A CN2013103100577A CN201310310057A CN103350073A CN 103350073 A CN103350073 A CN 103350073A CN 2013103100577 A CN2013103100577 A CN 2013103100577A CN 201310310057 A CN201310310057 A CN 201310310057A CN 103350073 A CN103350073 A CN 103350073A
Authority
CN
China
Prior art keywords
vacuum
stock guide
vacuum chamber
leak detection
base plate
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
CN2013103100577A
Other languages
Chinese (zh)
Other versions
CN103350073B (en
Inventor
邓京良
王业洲
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.)
Truking Technology Ltd
Original Assignee
Truking Technology 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 Truking Technology Ltd filed Critical Truking Technology Ltd
Priority to CN201310310057.7A priority Critical patent/CN103350073B/en
Publication of CN103350073A publication Critical patent/CN103350073A/en
Application granted granted Critical
Publication of CN103350073B publication Critical patent/CN103350073B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

A plastic bottle vacuum leak detection and leak detection ridding mechanism comprises a vacuum leak detection mould device (1), a vacuum bilge board (3) and a stock guide plate (7), wherein the vacuum bilge board (3) is slantly arranged relative to the horizontal direction; the inclination angle of the vacuum bilge board (3) relative to the horizontal direction is an inclination angle selected by taking the fact that the liquid in the plastic bottle is ensured not to reach a shoulder-neck as a standard; the leak detection station of the vacuum leak detection mould device (1) is corresponding to the position of the vacuum bilge board (3); the vacuum leak detection mould device (1) is matched with the vacuum bilge board (3) to form a vacuum chamber; the stock guide plate (7) is arranged in the inclination angle direction of the vacuum bilge board (3), and can swing corresponding to the vacuum bilge board (3). The mechanism effectively enhances the leak detection accuracy rate, and simplifies the structure and the movement of a waste ridding device.

Description

A kind of plastic bottle vacuum leak hunting and leak detection rejecting mechanism
Technical field
The present invention relates to food, pharmacy package packing machine field, be specifically related to a kind of plastic bottle vacuum leak hunting and leak detection rejecting mechanism that blows the embedding all-in-one for product.
Background technology
In medical package equipment, operated by rotary motion has to detect and reject the device of substandard product, a kind of plastic bottle vacuum leak hunting and leak detection rejecting mechanism are arranged at present, it mainly comprises the vacuum leak hunting die device, the movable bottle piece of inhaling, the vacuum chamber base plate, useless bottle stock guide, after product separates from clout, blanking die is opened, product by movable vacuum suction of inhaling in the bottle piece and is gone to vertical state with the whole movable vacuum leak hunting mould moving axis that rotates, whole movable vacuum leak hunting mould down moves simultaneously, bottle piece and vacuum chamber base plate between form a vacuum chamber movable the suction this moment, the vacuum passage of then hunting leak is opened vacuum, after waiting for Preset Time, detect the vacuum in the airtight chamber, and vacuum and the predetermined threshold value that detects compared, judge according to comparative result whether container exists leakage, if basis for estimation is that the vacuum of detection is in predetermined threshold value, then container is without leakage, otherwise container exists and leaks.Reach setting-up time, the vacuum chamber exhaust is opened with release products.Movable vacuum leak hunting mould is up return immediately original position and is gone to level by vertical state, simultaneously, the vacuum chamber base plate leaves to the right under product under the leak detection air cylinder driven, qualified products are subject to stopping directly to drop on the qualified products transmitting device and being transported of useless bottle stock guide, such as the lifting of the defective then useless bottle stock guide of fruit product, substandard product is brought to behind the right the useless bottle stock guide homing that falls immediately with the vacuum chamber base plate, then the vacuum chamber base plate to left movement also homing, is so far finished the leak detection inspection rejects circulation of one-period under the leak detection air cylinder driven.In vacuum chamber base plate recuperation, substandard product is subject to equally useless stopping of stock guide of bottle and falls and enter a useless bottle collecting box along a useless bottle stock guide.
At the leak detection state, whole movable vacuum leak hunting mould goes to vertical position, this moment, product was horizontal, and the container leakage position mainly is created in the shoulder position, when vacuum leak hunting, the interior liquid of product container that is in horizontal positioned easily leaks, cause the interior vacuum of the interior vacuum of product and vacuum chamber identical, through behind the Preset Time, the vacuum in the vacuum chamber still can keep in allowed limits, thereby cause erroneous judgement, affect accuracy of leak detection; Simultaneously, rejecting qualified and substandard product, when device restores, needing stop product motion, useless bottle stock guide several stages of lifting, the structure of rejection device and action more complicated through the side-to-side movement of leak detection air cylinder driven vacuum chamber base plate, a useless bottle stock guide.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, but plastic bottle vacuum leak hunting and the leak detection rejecting mechanism of a kind of Effective Raise accuracy of leak detection, simplification rejection device structure and action are provided.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of plastic bottle vacuum leak hunting and leak detection rejecting mechanism, comprise vacuum leak hunting die device, vacuum chamber base plate, stock guide, described vacuum chamber base plate relative level direction is obliquely installed, the angle of inclination of described vacuum chamber base plate relative level direction is to guarantee that it is the angle of inclination of Standard Selection that the interior liquid of plastic bottle does not reach the shoulder neck, the leak detection station of described vacuum leak hunting die device is corresponding with the position of vacuum chamber base plate, and cooperation forms vacuum chamber, described stock guide arranges along the angle of inclination direction of vacuum chamber base plate, but the relative vacuum Ceiling swings.
As a further improvement on the present invention:
Described stock guide is connected with and its relative vacuum Ceiling is swung and stock guide and vacuum chamber base plate is in join or the swing mechanism of released state.
Described swing mechanism comprises pushing mechanism and the stock guide rotating shaft that links to each other with stock guide, and by described pushing mechanism, stock guide is around the stock guide shaft swing.
The end that described stock guide is corresponding with the vacuum chamber base plate is material receiving end, and the other end of described stock guide is discharge end, and described stock guide rotating shaft is positioned at discharge end.
The below of the material receiving end of described stock guide is provided with the qualified products transmitting device, and the below of the discharge end of described stock guide is provided with useless bottle collecting box.
At the state that joins, the angle of inclination of described stock guide is identical with the angle of inclination of vacuum chamber base plate.
Be provided with the evacuation passageway that is communicated with vacuum chamber in the described vacuum chamber base plate.
The described vacuum leak hunting die device end face middle part formation groove that caves inward, the madial wall of groove is provided with movable suctions bottle piece.
Described vacuum leak hunting die device is the half module of blanking die, and described vacuum leak hunting die device connection of rotating axle, the described vacuum leak hunting die device moving axis that can rotate goes to the correspondence position of described vacuum chamber base plate, and down motion is adjacent to the vacuum chamber base plate.
The problems such as the present invention efficiently solves that existing mechanism accuracy of leak detection is not high, rejection device structure, action are complicated.The setting of vacuum chamber base plate inclination degree is not overflowed as standard to guarantee the liquid in the container among the present invention, therefore is difficult for the misjudgment phenomenon that leak of liquid causes occurs, and has greatly improved accuracy of leak detection.Simultaneously, because rejection device is in heeling condition, the gravitate impact, reliable Action of Gravity Field is rejected product when rejecting product, saved the process of leak detection air cylinder driven vacuum chamber base plate side-to-side movement, save simultaneously the process that useless bottle stock guide stops product, therefore simplified rejection device structure and action.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention.
Marginal data: 1, vacuum leak hunting die device; 2, the movable bottle piece of inhaling; 3, vacuum chamber base plate; 4, qualified products transmitting device; 5, vacuum chamber sealing ring; 6, evacuation passageway; 7, stock guide; 8, useless bottle collecting box; 9, pushing mechanism; 10, stock guide rotating shaft; 11, turning cylinder.
The specific embodiment
The invention will be further described with concrete preferred embodiment below in conjunction with Figure of description.
Consult Fig. 1, plastic bottle vacuum leak hunting of the present invention and leak detection rejecting mechanism comprise vacuum leak hunting die device 1, vacuum chamber base plate 3.In the present embodiment, vacuum chamber base plate 3 relative level directions are obliquely installed, and the angle of inclination of vacuum chamber base plate 3 relative level directions is according to leak detection container shapes, amount of liquid medicine, guarantee that it is the selected angle of inclination of standard that the interior liquid of plastic bottle does not reach the shoulder neck.Vacuum leak hunting die device 1 is the half module of blanking die, vacuum leak hunting die device 1 connection of rotating axle 11, vacuum leak hunting die device 1 drives reciprocating rotation by turning cylinder 11, at the vacuum leak hunting station, vacuum leak hunting die device 1 moving axis 11 that can rotate goes to the angle of inclination of described vacuum chamber base plate 3, and corresponding with the position of vacuum chamber base plate 3, and vacuum leak hunting die device 1 down moves and is adjacent to vacuum chamber base plate 3, so that complete seamless contact the between vacuum leak hunting die device 1 and the vacuum chamber base plate 3, form vacuum chamber, the angle of inclination of vacuum chamber the make product that be placed on vacuum chamber in identical with the angle of inclination of vacuum chamber base plate is inclined, solution in the product is difficult for overflowing, therefore can the sealing of misinterpretation product unqualified, it have improved accuracy of leak detection greatly.
In the present embodiment, incline direction along vacuum chamber base plate 3 is provided with stock guide 7, stock guide 7 is shaped as plate shaped, but relative vacuum Ceiling 3 swings, stock guide 7 and vacuum chamber base plate 3 are in to join or released state, stock guide 7 and vacuum chamber base plate 3 corresponding ends are material receiving end, the other end of stock guide 7 is discharge end, in the present embodiment, stock guide 7 is useless bottle stock guide, in other embodiments, stock guide 7 can be the qualified products stock guide, at the inspection rejects state, the angle of inclination that useless bottle stock guide swings to useless bottle stock guide equals the angle of inclination of vacuum chamber base plate 3, and the material receiving end of useless bottle stock guide is connected with an end of vacuum chamber base plate 3, so that under Action of Gravity Field, effective rejecting of product, under other states, stock guide 7 is in released state with vacuum chamber base plate 3.In the present embodiment, product is in heeling condition, the structure of device for eliminating and the relative simplification of action.Cooperate stock guide 7 to be provided with its relative vacuum Ceiling 3 is swung and stock guide 7 and vacuum chamber base plate 3 are in join or the swing mechanism of released state, swing mechanism comprises pushing mechanism 9 and the stock guide rotating shaft 10 that links to each other with stock guide 7, the hinged stock guide rotating shaft 10 of the discharge end of described stock guide 7, described pushing mechanism 9 is arranged on the lower end of stock guide 7, when moving up and down, stock guide 7 rotates around stock guide rotating shaft 10, described pushing mechanism 9 promotes useless bottle stock guide 7 and moves up and down, finish the circulation of leak detection inspection rejects, in the present embodiment, described pushing mechanism 9 is cylinder.
In the present embodiment, the lower position of the material receiving end of useless bottle stock guide 7 is provided with qualified products transmitting device 4, and the qualified products that are used for falling are transported.The lower position of useless bottle stock guide 7 discharge ends is provided with useless bottle collecting box 8, is used for collecting substandard product.
Consult Fig. 1, be provided with movable suction bottle piece in the vacuum leak hunting die device 1, on the vacuum leak hunting die device 1 with movable middle part of inhaling the end face that bottle piece 2 the is connected formation groove that caves inward, the madial wall of groove contacts cooperation with the movable lateral wall of inhaling bottle piece 2, and be fixedly connected with by screw thread, obviously, vacuum leak hunting die device 1 also can be fixed by multiple connected modes such as bearing pins with the movable bottle piece 2 of inhaling.The movable suction in the bottle piece 2 is provided with vacuum passage, one end of vacuum passage extends to vacuum chamber, and the other end of vacuum passage connects vacuum extractor, after product breaks away from blanking die, the movable vacuum passage of inhaling the 2 interior settings of bottle piece passes into vacuum, plays the effect of adsorption production.In the present embodiment, with vacuum chamber base plate 3 contacted end faces, be provided with vacuum chamber sealing ring 5 on the vacuum leak hunting die device 1, the setting of vacuum chamber sealing ring 5 makes the sealing effectiveness of vacuum chamber reach better.
In the present embodiment, vacuum chamber base plate 3 is tabular, is provided with evacuation passageway 6 in the vacuum chamber base plate 3, and an end of described evacuation passageway 6 extends to vacuum chamber, the other end connects vacuum extractor, and the evacuation passageway 6 in the vacuum chamber base plate 3 is mainly used in vacuum chamber is quantitatively bled.
In the present embodiment, after product separates from blanking die, the movable vacuum passage of inhaling in the bottle piece 2 passes into the vacuum suction product, this moment, whole vacuum leak hunting die device 1 moving axis 11 that rotates went to the heeling condition corresponding with the vacuum chamber base plate, simultaneously vacuum leak hunting die device 1 down motion is adjacent to vacuum chamber base plate 3, bottle piece 2 and vacuum chamber base plate 3 between form a vacuum chamber movable the suction this moment, then evacuation passageway 6 is opened vacuum, vacuum chamber is quantitatively bled, after waiting for Preset Time, close the evacuation passageway 6 of vacuum leak hunting die device 1, detect simultaneously the vacuum in the airtight chamber, and vacuum and the predetermined threshold value that detects compared, judge according to comparative result whether container exists leakage, basis for estimation for the vacuum that detects in predetermined threshold value, then container is without leakage, otherwise container exists and leaks.Reach the exhaust of setting-up time vacuum chamber and open release products.Vacuum leak hunting die device 1 is up return immediately original position and is gone to level by heeling condition.Simultaneously, qualified products on the vacuum chamber base plate 3 are directly dropping under the self gravitation effect on the qualified products transmitting device 4, if the product that detects is defective, useless bottle stock guide 7 descends under pushing mechanism 9 promotes, useless bottle stock guide 7 is connected with vacuum chamber base plate 3, substandard product directly drops into useless bottle collecting box 8 by useless bottle stock guide 7 under Action of Gravity Field, simultaneously, useless bottle stock guide 7 is immediately lifting homing under pushing mechanism 9 promotes, and so far finishes the leak detection inspection rejects circulation of one-period.
Although the present invention discloses as above with preferred embodiment, yet is not to limit the present invention.Any those of ordinary skill in the art in the situation that do not break away from the technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all should drop in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment does according to the technology of the present invention essence.

Claims (9)

1. a plastic bottle vacuum leak hunting and leak detection rejecting mechanism, comprise vacuum leak hunting die device (1), vacuum chamber base plate (3), stock guide (7), it is characterized in that, described vacuum chamber base plate (3) relative level direction is obliquely installed, the angle of inclination of described vacuum chamber base plate (3) relative level direction is to guarantee that it is the angle of inclination of Standard Selection that the interior liquid of plastic bottle does not reach the shoulder neck, the leak detection station of described vacuum leak hunting die device (1) is corresponding with the position of vacuum chamber base plate (3), and cooperation forms vacuum chamber, described stock guide (7) arranges along the angle of inclination direction of vacuum chamber base plate (3), but relative vacuum Ceiling (3) swings.
Plastic bottle vacuum leak hunting according to claim 1 and the leak detection rejecting mechanism, it is characterized in that, described stock guide (7) is connected with and its relative vacuum Ceiling (3) is swung and stock guide (7) and vacuum chamber base plate (3) is in join or the swing mechanism of released state.
Plastic bottle vacuum leak hunting according to claim 2 and the leak detection rejecting mechanism, it is characterized in that, described swing mechanism comprises pushing mechanism (9) and stock guide rotating shaft (10), and by described pushing mechanism (9), stock guide (7) swings around stock guide rotating shaft (10).
Plastic bottle vacuum leak hunting according to claim 3 and the leak detection rejecting mechanism, it is characterized in that, the end that described stock guide (7) is corresponding with vacuum chamber base plate (3) is material receiving end, and the other end of described stock guide (7) is discharge end, and described stock guide rotating shaft (10) is positioned at discharge end.
Plastic bottle vacuum leak hunting according to claim 4 and the leak detection rejecting mechanism, it is characterized in that, the below of the material receiving end of described stock guide (7) is provided with qualified products transmitting device (4), and the below of the discharge end of described stock guide (7) is provided with useless bottle collecting box (8).
6. plastic bottle vacuum leak hunting according to claim 2 and leak detection rejecting mechanism is characterized in that, at the state that joins, the angle of inclination of described stock guide (7) is identical with the angle of inclination of vacuum chamber base plate (3).
7. plastic bottle vacuum leak hunting according to claim 1 and leak detection rejecting mechanism is characterized in that, are provided with the evacuation passageway (6) that is communicated with vacuum chamber in the described vacuum chamber base plate (3).
8. plastic bottle vacuum leak hunting according to claim 1 and leak detection rejecting mechanism is characterized in that, the formation groove that caves inward in the middle part of described vacuum leak hunting die device (1) end face, the madial wall of groove are provided with movable suction bottle piece (2).
Plastic bottle vacuum leak hunting according to claim 1 and the leak detection rejecting mechanism, it is characterized in that, described vacuum leak hunting die device (1) is the half module of blanking die, described vacuum leak hunting die device (1) connection of rotating axle (11), described vacuum leak hunting die device (1) moving axis (11) that can rotate goes to the correspondence position of described vacuum chamber base plate (3), and down motion is adjacent to vacuum chamber base plate (3).
CN201310310057.7A 2013-07-23 2013-07-23 Plastic bottle vacuum leak detection and leak detection ridding mechanism Active CN103350073B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310310057.7A CN103350073B (en) 2013-07-23 2013-07-23 Plastic bottle vacuum leak detection and leak detection ridding mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310310057.7A CN103350073B (en) 2013-07-23 2013-07-23 Plastic bottle vacuum leak detection and leak detection ridding mechanism

Publications (2)

Publication Number Publication Date
CN103350073A true CN103350073A (en) 2013-10-16
CN103350073B CN103350073B (en) 2015-03-18

Family

ID=49306537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310310057.7A Active CN103350073B (en) 2013-07-23 2013-07-23 Plastic bottle vacuum leak detection and leak detection ridding mechanism

Country Status (1)

Country Link
CN (1) CN103350073B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104029866A (en) * 2013-03-06 2014-09-10 楚天科技股份有限公司 Die-cutting leak detecting device
CN105712070A (en) * 2015-10-29 2016-06-29 山东明佳科技有限公司 Packing bag leakage detection device and method
CN114289344A (en) * 2021-12-31 2022-04-08 山东新华医疗器械股份有限公司 Linkage production type vacuum attenuation leak detection machine
CN115415184A (en) * 2022-09-01 2022-12-02 山东万嘉制药装备有限公司 Linear continuous vacuum attenuation leak detector for plastic ampoule
CN115532647A (en) * 2022-09-30 2022-12-30 合肥美亚光电技术股份有限公司 Color selector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009121899A (en) * 2007-11-14 2009-06-04 Fukuda:Kk Leak test system
JP4416307B2 (en) * 2000-10-04 2010-02-17 日新電子工業株式会社 Pinhole inspection machine
CN202420791U (en) * 2012-01-11 2012-09-05 何鹏飞 Mechanical static seal detecting system
CN202582856U (en) * 2012-05-07 2012-12-05 台州市通益机械设备有限公司 Vacuum leakiness inspector
CN202938976U (en) * 2012-12-08 2013-05-15 张家港市天奇自动化机械制造有限公司 Leak detection device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4416307B2 (en) * 2000-10-04 2010-02-17 日新電子工業株式会社 Pinhole inspection machine
JP2009121899A (en) * 2007-11-14 2009-06-04 Fukuda:Kk Leak test system
CN202420791U (en) * 2012-01-11 2012-09-05 何鹏飞 Mechanical static seal detecting system
CN202582856U (en) * 2012-05-07 2012-12-05 台州市通益机械设备有限公司 Vacuum leakiness inspector
CN202938976U (en) * 2012-12-08 2013-05-15 张家港市天奇自动化机械制造有限公司 Leak detection device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104029866A (en) * 2013-03-06 2014-09-10 楚天科技股份有限公司 Die-cutting leak detecting device
CN104029866B (en) * 2013-03-06 2016-09-14 楚天科技股份有限公司 A kind of cross cutting leakage detection apparatus
CN105712070A (en) * 2015-10-29 2016-06-29 山东明佳科技有限公司 Packing bag leakage detection device and method
CN114289344A (en) * 2021-12-31 2022-04-08 山东新华医疗器械股份有限公司 Linkage production type vacuum attenuation leak detection machine
CN114289344B (en) * 2021-12-31 2023-06-23 山东新华医疗器械股份有限公司 Linkage production type vacuum attenuation leak detector
CN115415184A (en) * 2022-09-01 2022-12-02 山东万嘉制药装备有限公司 Linear continuous vacuum attenuation leak detector for plastic ampoule
CN115415184B (en) * 2022-09-01 2024-09-10 山东万嘉制药装备有限公司 Linear continuous plastic ampoule vacuum attenuation leak detector
CN115532647A (en) * 2022-09-30 2022-12-30 合肥美亚光电技术股份有限公司 Color selector

Also Published As

Publication number Publication date
CN103350073B (en) 2015-03-18

Similar Documents

Publication Publication Date Title
CN103350073B (en) Plastic bottle vacuum leak detection and leak detection ridding mechanism
CN203949879U (en) Vial on-line detecting system
US20110064266A1 (en) Device and method for checking container closures
CN103240863A (en) Apparatus and method for inspecting preform
CN104614375A (en) Nondestructive testing system for multi-layer food wrappage
CN207288101U (en) A kind of bottle class sorting unit and lamp inspection machine
CN203155572U (en) Abalone classification equipment
CN104355108A (en) Separation device for canned food
CN204346935U (en) The location of food multi-packaging thing nondestructive detection system and dust guard
CN204544789U (en) A kind of checkout gear for bottle cap cushioning machine
CN103129021A (en) Paper cup machine with automatic detecting and waste cup removing functions
MY142574A (en) System and method for inspecting and sorting molded containers
CN205324207U (en) Material classified storage device
CN210585956U (en) Automatic detection device for dark box of finished product box
CN209264591U (en) A kind of packet appearance detection device
CN204448621U (en) The location of food multi-packaging thing nondestructive detection system and device for eliminating
CN207138312U (en) One kind reason base, bottle base mouth photograph detection integral mechanism
CN206951602U (en) A kind of Novel button sorting equipment
CN103640879A (en) Automatic elimination device of capping machine
CN208906783U (en) A kind of pill bottle placer
CN205418992U (en) Automatic bottle arranging machine
CN206356281U (en) Bottle embryo detection rejecting machine
CN203889589U (en) Automatic elimination device of capping machine
CN204346936U (en) Food multi-packaging thing nondestructive detection system
CN211678227U (en) Skeleton oil blanket detection device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20131016

Assignee: Changsha Pharmaceutical Equipment Industrial Technology Research Institute Co.,Ltd.

Assignor: TRUKING TECHNOLOGY Ltd.

Contract record no.: X2023980051833

Denomination of invention: A vacuum leak detection and leak removal mechanism for plastic bottles

Granted publication date: 20150318

License type: Common License

Record date: 20231213

EE01 Entry into force of recordation of patent licensing contract