CN113932571B - Dryer linkage shear arm sealing device - Google Patents
Dryer linkage shear arm sealing device Download PDFInfo
- Publication number
- CN113932571B CN113932571B CN202010669185.0A CN202010669185A CN113932571B CN 113932571 B CN113932571 B CN 113932571B CN 202010669185 A CN202010669185 A CN 202010669185A CN 113932571 B CN113932571 B CN 113932571B
- Authority
- CN
- China
- Prior art keywords
- linkage
- dryer
- pivoted
- pivot point
- sealing device
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/008—Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a dryer linkage shear arm sealing device, which comprises a vapor collection airtight upper seat and a charging barrel, wherein a pushing accommodation space is arranged on a machine table, and a sealing rubber strip is arranged on the bottom surface of the vapor collection airtight upper seat; the rotary handle is pivoted to one end of a connecting rod through a linkage rod, the rotary handle is pivoted to a machine table, every two four-connecting-rod structures are pivoted to the connecting rod, the top end of each four-connecting-rod structure is pivoted to the machine table, the bottom end of each four-connecting-rod structure is limited to an upper guide groove and a lower guide groove, and the pivoted steam collecting airtight upper seat is pivoted with the bottom end of each four-connecting-rod structure.
Description
Technical Field
The invention relates to the technical field of dryers, in particular to a dryer linkage shear arm sealing device which is technically provided, wherein a rotating handle of a linkage shear arm is used for pressing downwards to actuate, four groups of four-connecting-rod structures at two sides of an airtight upper seat for steam collection can be simultaneously linked to synchronously press the airtight upper seat for steam collection downwards, a sealing rubber strip is tightly abutted to the top surface of a charging barrel, the effect of completely sealing hot gas without leakage is achieved, the structure is simple, the cost is saved, the damage is not easy to damage, and the maintenance is relatively easy.
Background
There are two types of dryers available on the market for drying the objects to be dried, which are respectively applied to a large amount of objects to be dried and a small amount of objects to be dried, wherein if a large amount of objects to be dried needs to be dried, the industry generally utilizes a conveyor belt for drying, so that the objects to be dried can be continuously and uninterruptedly supplied, continuously conveyed and dried, and continuously and uninterruptedly discharged the dried materials, and therefore, basically, the continuous dryer has a large number of components and complicated structure, and therefore, the related production and maintenance costs are high; because the cost of the machine is high and the related cost is high, the drying machine is not suitable for places with a small amount of objects to be dried.
To dry a relatively small amount of material to be dried, another dryer is derived, which is commonly referred to as batch dryer in the industry, because a batch may require several hours to dry at a time, no special person is needed to see the batch as long as the relevant specification is set, and the material to be dried is slowly dried in a static state, so that the material to be dried is not jammed during the drying process! The situation of causing mechanical failure can not occur, so the drier has the advantages of low equipment cost and labor saving.
However, in the conventional batch dryer suitable for small amount of drying, please refer to taiwan application No. 105220115 of material drying device, the relationship between the air guiding cover and the drying box is mainly pressed and sealed by pneumatic cylinders, generally, a pneumatic cylinder is respectively arranged around the air guiding cover, the cost of the equipment is high and the installation takes up more space due to the respective arrangement of the pneumatic cylinders, on the other hand, if the pressing force of the four pneumatic cylinders is not consistent, the airtight effect may be poor, and moreover, the cost is increased due to the additional arrangement of the equipment for matching with the pneumatic source required by the pneumatic cylinder, which obviously has many problems and needs to be improved.
Therefore, in order to solve the above problems of the conventional structure, how to develop an innovative structure with more ideal practicability is desired by consumers, and is also the goal and direction of the related manufacturers to make efforts for research and development.
In view of the above, the inventor of the present invention has made various experiments on the manufacturing, development and design of related products for many years, and has made a detailed design and a careful evaluation to the above-mentioned objects, and finally, has obtained a practical invention.
Disclosure of Invention
The invention mainly aims to provide a dryer linkage shear arm sealing device, wherein the linkage shear arm sealing device can be pressed downwards by virtue of a rotating handle of a linkage shear arm, can simultaneously link four groups of four-bar structures at two sides of an airtight upper seat for collecting steam to synchronously press the airtight upper seat for collecting steam downwards, so that a sealing rubber strip is tightly propped against the top surface of a charging barrel, the effect of completely sealing hot gas without leakage is achieved, the structure is simple, the cost is saved, the device is not easy to damage, and the device is relatively easy to maintain.
In order to achieve the above object, the present invention provides a sealing device for a dryer linkage shear arm, comprising:
a machine table;
a steam collecting airtight upper seat, the bottom surface of which is provided with a sealing rubber strip;
a push-in containing space, the push-in containing space is arranged below the front side of the machine table, and the vapor collecting airtight upper seat is arranged above the push-in containing space;
a charging barrel, which is pushed into the pushing and accommodating space; and
a dynamic shearing arm, which comprises a rotary handle, the rotary handle is pivoted to the machine platform by a third pivot point, four groups of four-bar linkage structures are pivoted to the machine platform by a first pivot point and pivoted to the steam collecting airtight upper seat by a second pivot point, the second pivot point is an upper guide groove and a lower guide groove on the machine platform and limited to move up and down, the rotary handle is pivoted to one end of a linkage rod by a fourth pivot point, the other end of the linkage rod is pivoted to one end of a connecting rod, two ends of the connecting rod are respectively pivoted to a fifth pivot point of every two four-bar linkage structures, the fourth pivot point is limited to an upward arc groove of the dryer, two end points of the upward arc groove form an action terminal point of the rotary handle, and the middle section of the connecting rod is connected with a compression spring structure.
The desiccator interlock shear force arm sealing device, wherein: the side of the lower part of the upper and lower guide grooves is provided with a position detector which can detect whether the second pivot point reaches the closed position or not, so as to be used as the necessary condition for starting the drying machine.
The desiccator linkage shear force arm sealing device, wherein: the rotary handle is provided with a slide rail and a slide seat, so that the rotary handle can rotate when in use or can stretch when not in use.
The desiccator linkage shear force arm sealing device, wherein: the bottom surface of the charging barrel is provided with a pulley.
The desiccator linkage shear force arm sealing device, wherein: the dryer is provided with a plurality of leading-in pulleys at two sides of the push-in containing space, and a guide rail is arranged below the push-in containing space.
The desiccator interlock shear force arm sealing device, wherein: the guide rail of the machine platform is provided with a plurality of positioning notches, and when the charging barrel pulley is pushed to move forwards to be positioned on the guide rail, the pulley falls into the positioning notches to be positioned, so that the positioning effect of a moving terminal point is formed.
Therefore, the rotary handle is pressed downwards, the four groups of four-bar linkage structures are linked simultaneously to synchronously press the steam collecting airtight upper seat downwards so that the sealing rubber strip is tightly propped against the top surface of the charging barrel, the effect of completely sealing the steam without leakage is achieved, the structure is simple, the cost is saved, the damage is not easy to damage, and the maintenance is relatively easy.
The foregoing objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a partial perspective view of a dryer according to an embodiment of the present invention.
Fig. 3 is a schematic top perspective view of a vapor collecting hermetic upper seat according to an embodiment of the present invention.
Fig. 4 is a partially schematic bottom perspective view of a dryer according to an embodiment of the present invention.
Fig. 5 is a perspective view of the linkage shear arm according to an embodiment of the present invention.
Fig. 6 is a schematic plan view of the linkage shear arm according to an embodiment of the present invention.
Fig. 7 is a perspective schematic view of a cartridge according to an embodiment of the present invention.
Fig. 8 is a schematic front plan view of the linkage shear arm according to one embodiment of the present invention.
Fig. 9 is a schematic rear plan view of the linkage shear arm according to one embodiment of the present invention.
Fig. 10 is a bottom perspective view of an embodiment of the present invention.
Description of reference numerals: 10-a machine platform; 12-upper and lower guide grooves; 13-a lead-in pulley; 14-a rising arc groove; 15-a position detector; 20-vapor collection airtight upper seat; 21-sealing rubber strips; 30-pushing into the accommodating space; 31-a guide rail; 311-positioning the notch; 40-a barrel; 401-around the top surface; 42-a pulley; 50-linkage shearing arm; 51-a swivel handle; 511-a fourth pivot point; 512-a slide rail; 513-a slide carriage; 52-a third pivot point; 53-four bar linkage configuration; 531-first pivot point; 532-second pivot point; 54-linkage rod; 55-a connecting rod; 56-fifth pivot point; 57; a compression spring structure.
Detailed Description
The present invention provides a design of a sealing device for a linkage shear arm of a dryer.
To further clarify the objects, features and advantages of the present invention, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings, wherein:
referring to fig. 1 to 9, the present invention provides a sealing device for a link shear arm of a dryer, including:
a machine 10 of a dryer;
a steam collecting airtight upper seat 20, the bottom of the steam collecting airtight upper seat 20 is provided with a sealing rubber strip 21;
a push-in containing space 30, the push-in containing space 30 is arranged below the front side of the machine table 10, and the vapor collection airtight upper seat 20 is arranged above the push-in containing space 30;
a material cylinder 40, wherein the material cylinder 40 is pushed into the push-in containing space 30; and
a linkage shear arm 50, comprising a rotary handle 51 pivotally connected to the machine 10 at a third pivot point 52, four sets of four-bar linkage structures 53 pivotally connected to the machine 10 at a first pivot point 531, and pivotally connected to the vapor collection airtight upper seat 20 at a second pivot point 532, the second pivot point 532 limiting the up-and-down movement of an up-and-down guide slot 12 on the machine 10, the rotary handle 51 pivotally connected to one end of a linkage rod 54 at a fourth pivot point 511, the other end of the linkage rod 54 pivotally connected to one end of a linkage rod 55, two ends of the linkage rod 55 pivotally connected to a fifth pivot point 56 of two pairs of the four-bar linkage structures 53, the fourth pivot point 511 limited to an up-lifting arc slot 14 of the machine 10, the two end points of the upward-curved groove 14 form the motion end points of the rotating handle 51, the middle section of the connecting rod 55 is connected with a compression spring structure 57, so that the rotating handle 51 is pressed downwards to simultaneously link all the four-bar structures 53 for synchronous pressing downwards, the sealing rubber strip 21 of the vapor collecting airtight upper seat 20 is completely sealed to the periphery 401 of the top surface of the charging barrel 40, and the positioning of the rotating handle 51 rotating to the end point is formed by matching the compression spring structure 57 and the upward-curved groove 14, so that the effect of completely sealing hot air without leakage is achieved, the structure is simple, the cost is saved, and the maintenance is relatively easy.
In the sealing device for the linkage shear arm of the drying machine, a position detector 15 is disposed beside the lower portion of the upper and lower guide grooves 12, and the position detector 15 is configured to detect whether the second pivot point 532 reaches a closed position, so as to serve as a necessary condition for starting the drying of the machine 10.
In the sealing device of the dryer linkage shear arm, the rotating handle 51 is provided with a sliding rail 512 and a sliding base 513, so that the rotating handle 51 can rotate or can extend when not used.
In the sealing device of the dryer linkage shear arm, a pulley 42 is arranged on the bottom surface of the charging barrel 40.
In the sealing device for the dryer linkage shear arm, a plurality of guide pulleys 13 are disposed on two sides of the machine station 10 at the push-in accommodating space 30, and a guide rail 31 is disposed below the push-in accommodating space 30.
Referring to fig. 1 to 9, the present invention provides a sealing device for a linkage shear arm of a dryer, wherein a material to be dried is placed in a material cylinder 40, the material cylinder 40 is pushed to a pushing-in accommodating space 30 of a machine station 10, the pushing process smoothly enters the pushing-in accommodating space 30 for being guided by a guide pulley 13 and a guide rail 31, at this time, a rotation handle 51 is pulled to rotate downward to drive four groups of four-bar linkage structures 53 of the linkage shear arm 50 to synchronously operate, so as to drive a vapor collection airtight upper seat 20 to descend until a sealing rubber strip 21 is sealed on a plane around the top surface 401 of the material cylinder 40, so that the fixing and sealing operations of the material cylinder 40 are completed, and then the material to be dried in the material cylinder 40 can be sufficiently heated and dried, and water vapor is generated to move upward. Typically, the material to be dried in barrel 40 requires 20 hours of drying time and is left unattended.
Referring to fig. 10, the guide rail 31 of the machine station 10 is provided with a positioning notch 311, and when the pulley 42 of the charging barrel 40 is pushed to advance to the positioning on the guide rail 31, the pulley 42 falls into the positioning notch 311 for positioning, thereby forming the positioning effect of the moving end point.
The dryer linkage shear arm sealing device is a novel essential element which is found in the industry and accords with the patent of the invention, the overall innovative design accords with the progressive essential element of the patent of the invention, the device can synchronously link four groups of four-connecting-rod structures at two sides of the steam collection airtight upper seat to synchronously press the steam collection airtight upper seat by means of the downward pressing of the rotating handle of the linkage shear arm, and the sealing rubber strip is tightly pressed on the top surface of the charging barrel to achieve the effect of completely sealing hot gas without leakage, and the device has the advantages of simple structure, cost saving, difficult damage, relatively easy maintenance and better industrial utilization.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A dryer linkage shear arm sealing device is characterized by comprising:
a machine table;
a steam collecting airtight upper seat, the bottom surface of which is provided with a sealing rubber strip;
a push-in containing space, the push-in containing space is arranged below the front side of the machine table, and the vapor collecting airtight upper seat is arranged above the push-in containing space;
a charging barrel, which is pushed into the pushing and accommodating space; and
a dynamic shearing arm, which comprises a rotary handle, the rotary handle is pivoted to the machine platform by a third pivot point, four groups of four-bar linkage structures are pivoted to the machine platform by a first pivot point and pivoted to the steam collecting airtight upper seat by a second pivot point, the second pivot point is an upper guide groove and a lower guide groove on the machine platform and limited to move up and down, the rotary handle is pivoted to one end of a linkage rod by a fourth pivot point, the other end of the linkage rod is pivoted to one end of a connecting rod, two ends of the connecting rod are respectively pivoted to a fifth pivot point of every two four-bar linkage structures, the fourth pivot point is limited to an upward arc groove of the dryer, two end points of the upward arc groove form an action terminal point of the rotary handle, and the middle section of the connecting rod is connected with a compression spring structure.
2. The dryer linkage shear arm sealing device of claim 1, wherein: the side of the lower part of the upper and lower guide grooves is provided with a position detector which can detect whether the second pivot point reaches the closed position or not, so as to be used as the necessary condition for starting the drying machine.
3. The dryer linkage shear arm sealing device of claim 1, wherein: the rotary handle is provided with a slide rail and a slide seat, so that the rotary handle can rotate when in use or can stretch when not in use.
4. The dryer linkage shear arm sealing device of claim 1, wherein: the bottom surface of the charging barrel is provided with a pulley.
5. The dryer linkage shear arm sealing device of claim 4, wherein: the dryer is provided with a plurality of leading-in pulleys at two sides of the pushing-in containing space, and a guide rail is arranged below the pushing-in containing space.
6. The dryer linkage shear arm sealing device of claim 5, wherein: the guide rail of the machine platform is provided with a plurality of positioning notches, and when the pulley of the charging barrel is pushed to move forwards to the positioning notches from the guide rail, the pulley of the charging barrel falls into the positioning notches for positioning, so that the positioning effect of a moving terminal point is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669185.0A CN113932571B (en) | 2020-07-13 | 2020-07-13 | Dryer linkage shear arm sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669185.0A CN113932571B (en) | 2020-07-13 | 2020-07-13 | Dryer linkage shear arm sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113932571A CN113932571A (en) | 2022-01-14 |
| CN113932571B true CN113932571B (en) | 2022-11-15 |
Family
ID=79273367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010669185.0A Active CN113932571B (en) | 2020-07-13 | 2020-07-13 | Dryer linkage shear arm sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113932571B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2475981Y (en) * | 2001-03-19 | 2002-02-06 | 陈水盛 | Dryer |
| CN204085084U (en) * | 2014-08-21 | 2015-01-07 | 洛阳瑞岛环保科技有限公司 | A kind of steam drainage structure of steam multitube rotary dryer |
| CN107702437A (en) * | 2017-10-23 | 2018-02-16 | 宜可（天津）科技有限公司 | A kind of mutually inserted ultrahigh vacuum automatic drier |
| CN108020050A (en) * | 2017-10-25 | 2018-05-11 | 南安市科联专利应用服务有限公司 | The circulation apparatus for drying of organic fertilizer production |
| CN209013625U (en) * | 2018-09-27 | 2019-06-21 | 福建水利电力职业技术学院 | A kind of packaged type bamboo curtain splint baking room hydrofuge top cover |
| CN212339791U (en) * | 2020-07-13 | 2021-01-12 | 林遂铭 | Dryer linkage shear arm sealing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10314435B2 (en) * | 2016-07-03 | 2019-06-11 | Geoff Hall | Steam driven dish warmer |
-
2020
- 2020-07-13 CN CN202010669185.0A patent/CN113932571B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2475981Y (en) * | 2001-03-19 | 2002-02-06 | 陈水盛 | Dryer |
| CN204085084U (en) * | 2014-08-21 | 2015-01-07 | 洛阳瑞岛环保科技有限公司 | A kind of steam drainage structure of steam multitube rotary dryer |
| CN107702437A (en) * | 2017-10-23 | 2018-02-16 | 宜可（天津）科技有限公司 | A kind of mutually inserted ultrahigh vacuum automatic drier |
| CN108020050A (en) * | 2017-10-25 | 2018-05-11 | 南安市科联专利应用服务有限公司 | The circulation apparatus for drying of organic fertilizer production |
| CN209013625U (en) * | 2018-09-27 | 2019-06-21 | 福建水利电力职业技术学院 | A kind of packaged type bamboo curtain splint baking room hydrofuge top cover |
| CN212339791U (en) * | 2020-07-13 | 2021-01-12 | 林遂铭 | Dryer linkage shear arm sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113932571A (en) | 2022-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212339791U (en) | Dryer linkage shear arm sealing device | |
| CN113932571B (en) | Dryer linkage shear arm sealing device | |
| CN105857704A (en) | Full-automatic clothing express bag packing machine | |
| CN208698057U (en) | A kind of carton processing pneumatic type molding invagination machine | |
| CN209056389U (en) | A kind of straight line is energized machine | |
| CN208730439U (en) | A kind of carton making machine | |
| TWI786415B (en) | Dryer linkage shear arm sealing device | |
| CN113290913B (en) | Energy-saving environment-friendly pop can extrusion device | |
| CN205747752U (en) | Drying device after a kind of automotive trim foam cleaning | |
| CN213441407U (en) | Pressing device of bag making machine | |
| CN204937652U (en) | A kind of automatic packaging machine edge banding apparatus | |
| CN106945865A (en) | The electric heating packaging system of one Seed packaged band | |
| KR200423126Y1 (en) | Wrinkles prevention bamboo correction of deformities device for coat hanger | |
| CN203464667U (en) | Automatic jacking and sealing device for air-penetration dehumidifying and drying machine | |
| CN220556749U (en) | Graphene heating device | |
| CN206841812U (en) | A kind of automatic stacking loading apparatus | |
| CN220314509U (en) | Dryer for producing self-adhesive paper | |
| CN220883755U (en) | High-precision printing device for knitted fabric | |
| CN219312148U (en) | Automatic folding machine for packing box | |
| CN217495413U (en) | Paper deformation wheel set for buffering paper equipment | |
| CN213974782U (en) | Full-automatic clothing baling equipment | |
| CN220637744U (en) | Press fitting device of switch assembly machine | |
| CN215261004U (en) | Plastic drying-machine is used in plastic bag production | |
| CN219191263U (en) | Flanging heat sealing device | |
| CN215357139U (en) | Assembly device for upper cover of temperature controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |