Detachable winding mechanism based on building safety glass intermediate film

文档序号:250931 发布日期:2021-11-16 浏览:10次 中文

阅读说明:本技术 一种基于建筑安全玻璃中间膜的可拆卸的收卷机构 (Detachable winding mechanism based on building safety glass intermediate film ) 是由 陈昊 唐建明 于 2021-10-21 设计创作,主要内容包括:本发明公开了一种基于建筑安全玻璃中间膜的可拆卸的收卷机构,涉及安全玻璃中间膜收卷技术领域,解决了可拆卸的收卷机构在如果出现收卷辊没有安装到位,就启动的话,会对收卷机构造成伤害,影响收卷进度的问题。一种基于建筑安全玻璃中间膜的可拆卸的收卷机构,包括:固定卡合组件共设置为两组,且固定卡合组件均固定设置于支撑座和安装板的固定空间内部;固定卡合组件内部均固定设置有检测壳;只有在收卷辊安装到位的情况下,检测架检测凸起才能与检测块接触,此时电机开始进行收卷,防止出现因安装不到位就启动收卷机构,造成收卷机构受到伤害,影响收卷进度,造成不必要的麻烦。(The invention discloses a detachable winding mechanism based on an architectural safety glass intermediate film, relates to the technical field of winding of safety glass intermediate films, and solves the problem that if a winding roller is not installed in place, the detachable winding mechanism is started, a winding machine is damaged, and the winding progress is influenced. A detachable winding mechanism based on an architectural safety glass intermediate film comprises: the fixed clamping assemblies are arranged into two groups, and the fixed clamping assemblies are fixedly arranged in the fixed spaces of the supporting seat and the mounting plate; detection shells are fixedly arranged in the fixed clamping components; only under the condition that the wind-up roll installation targets in place, the test stand detects protruding could with detect the piece contact, and the motor begins to carry out the rolling this moment, prevents to appear because of the installation not in place just starts winding mechanism, causes winding mechanism to receive the injury, influences the rolling progress, causes unnecessary troublesome.)

1. The utility model provides a detachable winding mechanism based on building safety glass intermediate film which characterized in that: including fixed plate (1), the top of fixed plate (1) is provided with fixed block subassembly (104), fixed block subassembly (104) inside all fixed detection shell (2) that are provided with, the inside block of fixed block subassembly (104) is provided with wind-up roll (3).

2. The detachable rolling mechanism based on the building safety glass intermediate film according to claim 1, is characterized in that: the fixing plate (1) comprises: the top of the supporting seat (101) is provided with a fixed space; the supporting seat (101) is fixedly arranged at one end of the top of the fixing plate (1); the middle of the supporting plate (102) is hollow; the supporting plate (102) is fixedly arranged at the other end of the top of the fixing plate (1); the mounting plate (103), the mounting plate (103) is fixedly arranged on the top of the support plate (102); one end of the top of the mounting plate (103) is provided with a fixed space; a motor is arranged on one side of the mounting plate (103); two groups of adjusting blocks (4) are arranged between the supporting seat (101) and the mounting plate (103) in a sliding manner; a screw is rotatably arranged on one side of the mounting plate (103); the fixing clamping component (104), the fixing clamping component (104) is arranged into two parts, and the two parts of the fixing clamping component (104) are hinged; the fixed clamping components (104) are arranged into two groups, and the fixed clamping components (104) are fixedly arranged in the fixed space of the supporting seat (101) and the mounting plate (103); the connecting frame (105), the connecting frame (105) is integrally arranged on one side of the mounting plate (103); two groups of gears are rotatably arranged in the connecting frame (105), the two groups of gears are meshed with each other, and one group of gears is in transmission connection with a motor rotating shaft of the mounting plate (103); one end of the connecting frame (105) is fixedly provided with an air cylinder; one end of the transmission shaft (106) is provided with a connecting tooth structure; the transmission shaft (106) is rotatably arranged inside the connecting frame (105), and the transmission shaft (106) is in sliding connection with one group of gears; the adjusting frame (107), the adjusting frame (107) is fixedly arranged at one end of the cylinder piston rod of the connecting frame (105); one end of the adjusting frame (107) is rotatably connected with the transmission shaft (106); the fixing plate (1) is of a square plate structure.

3. The detachable rolling mechanism based on the building safety glass intermediate film according to claim 1, is characterized in that: the detection shell (2) comprises: the detection frame (201), the detection frame (201) is arranged to be a square structure, a rotating space is formed in the top of the detection frame (201), and a detection roller rotates in the rotating space of the detection frame (201); the detection frame (201) is arranged in the detection space of the detection shell (2) in a sliding manner; detection bulges are uniformly arranged at two ends of the bottom of the detection frame (201); the detection blocks A (202) are arranged to be square blocks, the detection blocks A (202) are arranged to be two groups, and the detection blocks A (202) are symmetrically and fixedly arranged in the detection space of the detection shell (2); the detection block A (202) and the detection bulge of the detection frame (201) are on the same vertical horizontal line; the detection shell (2) is of a square shell structure, and a detection space is formed in the middle of the detection shell (2).

4. The detachable rolling mechanism based on the building safety glass intermediate film according to claim 1, is characterized in that: the wind-up roll (3) comprises: the two groups of baffles (301) are arranged, and the baffles (301) are symmetrically and fixedly arranged at two ends of the wind-up roll (3); the two groups of limiting blocks (302) are arranged, and the limiting blocks (302) are symmetrically and fixedly arranged at two ends; the connecting shaft (303), the connecting shaft (303) is integrally arranged at one end of the wind-up roll (3); one end of the wind-up roll (3) is provided with connecting teeth which are matched with the connecting teeth of the transmission shaft (106); the winding roller (3) is of a circular roller structure.

5. The detachable rolling mechanism based on the building safety glass intermediate film according to claim 2, is characterized in that: the adjusting block (4) comprises: the connecting blocks (401) are arranged to be square block structures, the connecting blocks (401) are arranged to be two groups, and the connecting blocks (401) are arranged inside the adjusting block (4) in a sliding mode; a spring is arranged between the connecting block (401) and the adjusting block (4); a trigger bulge is arranged in the middle of one side of the connecting block (401); the detection block B (402), the detection block B (402) is arranged in an irregular square block structure, and the detection block B (402) is arranged inside one group of adjusting blocks (4) in a sliding mode; a detection bulge is arranged in the middle of one side of the detection block B (402); the detection block B (402) is in threaded connection with a screw of the adjusting block (4); the pressing roller (403), the pressing roller (403) is set to be a round roller structure; the pressing rollers (403) are arranged into two groups, one group of pressing rollers (403) is rotatably arranged between the adjusting blocks (4), and the other group of pressing rollers (403) is rotatably arranged between the adjusting blocks (4); the adjusting blocks (4) are arranged to be of an irregular L-shaped structure, and one group of adjusting blocks (4) are in threaded connection with a screw of the mounting plate (103); and a screw is rotatably arranged on one side of the other group of adjusting blocks (4).

Technical Field

The invention relates to the technical field of winding of safety glass intermediate films, in particular to a detachable winding mechanism based on a building safety glass intermediate film.

Background

The safety glass intermediate film is a high polymer material which is usually formed by extruding polyvinyl butyral resin through a plasticizer, has good adhesive force to inorganic glass, has the characteristics of transparency, heat resistance, cold resistance, moisture resistance, high mechanical strength and the like, is the best adhesive material for manufacturing laminated safety glass in the world at present, and can effectively improve the safety of the safety glass.

The invention discloses a film winding mechanism through retrieval of patents with the patent number of CN105084064A, belonging to the field of film processing mechanical equipment. The winding device comprises a fixed support, a translation support, translation supporting plates, winding supports and winding rollers, wherein the middle parts of two sides of the translation support are respectively and rotatably connected to the fixed support, a rotating motor drives the translation support, translation guide plates are respectively and horizontally arranged on two sides of the translation supporting plates, the winding supports are respectively and horizontally arranged on two sides of the translation support, the winding rollers are driven by the winding motors, the winding supports can translate along the translation guide plates, translation driving plates are respectively and horizontally arranged at two ends of one side of each winding support, the two translation motors respectively drive two translation screw rods, and the two translation screw rods are respectively and horizontally connected with the translation driving plates on one sides of the two winding supports in a threaded manner. The film winding device is simple in structure and convenient to use, enables the film to be wound continuously, improves the winding efficiency and quality of the film, and meets the requirements of production and use.

The intermediate film winding mechanism similar to the above application has the following disadvantages: in receiving the in-process to the intermediate film, come the rolling that the coiling mechanism was accomplished the intermediate film to the cooperation rolling device through needs cooperation compression roller, however, the intermediate film in case when the winding is at the compression roller, if can not in time cause serious intermediate film extravagant, can't make the warning fast to the staff, detachable winding mechanism usually can be constructed into the injury to the rolling machine if the wind-up roll appears not to install in place in addition, just starts, influences the rolling progress.

Disclosure of Invention

Problem (A)

The invention aims to provide a detachable winding mechanism based on an intermediate film of building safety glass, which aims to solve the problems that in the process of winding the intermediate film, the winding of the intermediate film is completed by matching a winding device with a press roller, however, once the intermediate film is wound on the press roller, serious intermediate film waste can not be caused in time, and a worker cannot be reminded quickly, and generally, if the winding roller is not installed in place, the detachable winding mechanism is started, so that a winding machine is damaged, and the winding progress is influenced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a detachable winding mechanism based on an architectural safety glass intermediate film comprises: a fixing plate; the fixing plate is of a square plate structure; the fixed plate includes: the supporting seat is of an irregular square seat structure, and a fixed space is formed in the top of the supporting seat; the supporting seat is fixedly arranged at one end of the top of the fixed plate; the supporting plate is arranged to be of an irregular L-shaped plate structure, and the middle of the supporting plate is designed to be hollow; the supporting plate is fixedly arranged at the other end of the top of the fixing plate; the mounting plate is arranged in an irregular L-shaped structure and is fixedly arranged at the top of the supporting plate; a fixed space is arranged at one end of the top of the mounting plate; a motor is arranged on one side of the mounting plate; two groups of adjusting blocks are arranged between the supporting seat and the mounting plate in a sliding manner; a screw is rotatably arranged on one side of the mounting plate; the fixed clamping component is of a circular clamping block structure, the fixed clamping component is of two parts, and the two parts are hinged with each other; the fixed clamping assemblies are arranged into two groups, and the fixed clamping assemblies are fixedly arranged in the fixed spaces of the supporting seat and the mounting plate; detection shells are fixedly arranged in the fixed clamping components; the fixed clamping component is internally clamped with a winding roller.

Preferably, the fixing plate includes: the connecting frame is of an elliptical frame structure and integrally arranged on one side of the mounting plate; two groups of gears are rotatably arranged in the connecting frame, the two groups of gears are meshed with each other, and one group of gears is in transmission connection with a motor rotating shaft of the mounting plate; one end of the connecting frame is fixedly provided with a cylinder.

Preferably, the fixing plate includes: the transmission shaft is of a circular shaft structure, and one end of the transmission shaft is of a connecting tooth structure; the transmission shaft is rotatably arranged in the connecting frame and is in sliding connection with one group of gears; the adjusting frame is of an irregular oval frame structure and is fixedly arranged at one end of a connecting frame cylinder piston rod; one end of the adjusting frame is rotatably connected with the transmission shaft.

Preferably, the detection shell is of a square shell structure, and a detection space is formed in the middle of the detection shell; the detection shell includes: the detection frame is of a square structure, a rotating space is formed in the top of the detection frame, and the detection rollers rotate in the rotating space of the detection frame; the detection frame is arranged in the detection space of the detection shell in a sliding manner; detection bulges are uniformly arranged at the two ends of the bottom of the detection frame; the detection blocks A are arranged into a square block structure, the detection blocks A are arranged into two groups, and the detection blocks A are symmetrically and fixedly arranged in the detection space of the detection shell; the detection block A and the detection bulge of the detection frame are on the same vertical horizontal line.

Preferably, the winding roller is arranged to be a circular roller structure; the wind-up roll is including: the baffle plates are arranged into a circular plate structure, two groups of baffle plates are arranged, and the baffle plates are symmetrically and fixedly arranged at two ends of the winding roller; the limiting blocks are arranged into circular block structures, and are arranged into two groups, and the limiting blocks are symmetrically and fixedly arranged at two ends.

Preferably, the wind-up roll comprises: the connecting shaft is of a circular shaft structure and integrally arranged at one end of the winding roller; one end of the wind-up roll is provided with connecting teeth which are matched with the connecting teeth of the transmission shaft.

Preferably, the adjusting blocks are arranged in an irregular L-shaped structure, and one group of adjusting blocks are in threaded connection with the screw of the mounting plate; the adjusting block comprises: the connecting blocks are arranged into a square block structure, two groups of connecting blocks are arranged, and the connecting blocks are arranged in the adjusting blocks in a sliding manner; a spring is arranged between the connecting block and the adjusting block; the middle of one side of the connecting block is provided with a triggering bulge.

Preferably, the adjusting block comprises: the detection block B is arranged in an irregular square block structure and is arranged in one group of adjusting blocks in a sliding mode; a detection bulge is arranged in the middle of one side of the detection block B; the detection block B is in threaded connection with a screw of the adjusting block; the compression roller is of a circular roller structure; the compression rollers are arranged into two groups, one group of compression rollers is rotatably arranged between the adjusting blocks, and the other group of compression rollers is rotatably arranged between the adjusting blocks.

(III) advantageous effects

The invention provides a detachable winding mechanism based on an architectural safety glass intermediate film, which is characterized in that a fixed clamping component and a detection shell are arranged, when a winding roller is installed, limit blocks at two ends of the winding roller are clamped into the fixed clamping component, the fixed clamping component is matched with the fixed clamping component and is fixed through a nut, the winding roller can be rapidly disassembled, the limit blocks of the winding roller can be contacted with detection rollers of a detection frame, only when the winding roller is installed in place, a detection bump of the detection frame can be contacted with a detection block, and at the moment, a motor starts to wind, so that the winding mechanism is prevented from being started due to improper installation, the winding mechanism is damaged, the winding progress is influenced, and unnecessary troubles are prevented.

Through the setting of adjusting block, through the position of adjustment adjusting block, can change intermediate film tension, deal with the intermediate film of different specifications, at the rolling in-process, if intermediate film adhesion compression roller appears, one of them group of compression roller can be to one side removal for the compression roller drives the connecting block and detects the piece contact, and in time stops the rolling, can be quick make the judgement, reduces economic loss.

Drawings

FIG. 1 is a schematic view of a fixing plate according to an embodiment of the present invention; FIG. 2 is a schematic view of a disassembled structure of a fixing plate according to an embodiment of the present invention; FIG. 3 is a schematic structural diagram of a detection shell according to an embodiment of the present invention; FIG. 4 is a schematic structural view of a wind-up roll in the embodiment of the invention; FIG. 5 is a schematic view of an embodiment of an adjusting block; FIG. 6 is an enlarged view of a portion of the structure shown in FIG. 5B according to an embodiment of the present invention; FIG. 7 is a diagram illustrating a structure of a detection block B according to an embodiment of the present invention; FIG. 8 is an enlarged view of a portion of FIG. 1A according to an embodiment of the present invention; FIG. 9 is a schematic perspective view of an axial side of an embodiment of the present invention; FIG. 10 is a schematic rear view of an embodiment of the present invention; in the drawings, the corresponding relationship between the part names or lines and the reference numbers is as follows: a fixing plate; 101. a supporting seat; 102. a support plate; 103. mounting a plate; 104. fixing the clamping component; 105. a connecting frame; 106. a drive shaft; 107. an adjusting frame; 2. detecting the shell; 201. a detection frame; 202. detecting a block A; 3. a wind-up roll; 301. a baffle plate; 302. a limiting block; 303. a connecting shaft; 4. an adjusting block; 401. connecting blocks; 402. detecting a block B; 403. and (4) pressing the rolls.

Detailed Description

First embodiment

As shown in figures 1 to 10: the invention provides a detachable rolling mechanism based on an architectural safety glass intermediate film, which comprises: a fixing plate 1; the fixing plate 1 is arranged to be a square plate structure; the fixing plate 1 includes: the supporting seat 101 is of an irregular square seat structure, and a fixing space is formed in the top of the supporting seat 101; the supporting seat 101 is fixedly arranged at one end of the top of the fixing plate 1; the supporting plate 102 is of an irregular L-shaped plate structure, and the middle of the supporting plate 102 is of a hollow design; the supporting plate 102 is fixedly arranged at the other end of the top of the fixing plate 1; the mounting plate 103 is arranged in an irregular L-shaped structure, and the mounting plate 103 is fixedly arranged at the top of the support plate 102; a fixed space is formed at one end of the top of the mounting plate 103; the supporting seat 101 is set to be an irregular square seat structure, the supporting plate 102 is set to be an irregular L-shaped plate structure, and the mounting plate 103 is set to be an L-shaped structure, so that a working environment with good quantity is provided for the winding mechanism, and the winding operation is ensured; a motor is arranged on one side of the mounting plate 103; two groups of adjusting blocks 4 are arranged between the supporting seat 101 and the mounting plate 103 in a sliding manner; a screw is rotatably arranged on one side of the mounting plate 103; the fixed clamping component 104 is arranged in a circular clamping block structure, the fixed clamping component 104 is arranged in two parts, and the two parts of the fixed clamping component 104 are hinged; the fixed clamping components 104 are arranged into two groups, and the fixed clamping components 104 are fixedly arranged in the fixed space of the supporting seat 101 and the mounting plate 103; the detection shells 2 are fixedly arranged in the fixed clamping components 104; the wind-up roll 3 is clamped inside the fixed clamping component 104, clamping grooves are formed in the fixed clamping component 104, and the clamping grooves of the fixed clamping component 104 are matched with the limiting blocks 302 at two ends of the wind-up roll 3, so that the purpose of quick disassembly is achieved; the connecting frame 105, the connecting frame 105 is set to be an oval frame structure, and the connecting frame 105 is integrally arranged on one side of the mounting plate 103; two groups of gears are rotatably arranged in the connecting frame 105, the two groups of gears are meshed with each other, and one group of gears is in transmission connection with a motor rotating shaft of the mounting plate 103; one end of the connecting frame 105 is fixedly provided with a cylinder; the transmission shaft 106 is of a circular shaft structure, and one end of the transmission shaft 106 is of a connecting tooth structure; the transmission shaft 106 is rotatably disposed inside the connecting frame 105, and the transmission shaft 106 is slidably connected with one set of gears; the adjusting frame 107 is of an irregular oval frame structure, and the adjusting frame 107 is fixedly arranged at one end of the cylinder piston rod of the connecting frame 105; one end of the adjusting frame 107 is rotatably connected with the transmission shaft 106; the winding roller 3 is arranged to be of a circular roller structure; wind-up roll 3 including: the baffles 301 are arranged in a circular plate structure, two groups of baffles 301 are arranged, and the baffles 301 are symmetrically and fixedly arranged at two ends of the wind-up roll 3; the limiting blocks 302 are arranged in a circular block structure, the limiting blocks 302 are arranged in two groups, and the limiting blocks 302 are symmetrically and fixedly arranged at two ends; the connecting shaft 303 is of a circular shaft structure, and the connecting shaft 303 is integrally arranged at one end of the winding roller 3; one end of the wind-up roll 3 is provided with connecting teeth which are matched with the connecting teeth of the transmission shaft 106.

When in use: through the nut at the rotatory two sets of fixed block subassembly 104 tops of fixed block subassembly 104, open fixed block subassembly 104 and can accomplish the dismantlement to wind-up roll 3, the dismantlement after the rolling of wind-up roll 3 of being convenient for is accomplished, conveniently take, and the open-close groove has been seted up to fixed block subassembly 104 inside rotation moreover, stopper 302 at the cooperation wind-up roll 3 both ends that can be good carries out the block installation, conveniently fix spacingly, at the motor through start-up mounting panel 103 one end, the wind-up roll 3 of drive is rotatory, carry out the rolling action.

In the process of disassembly, the air cylinder at one end of the connecting frame 105 can be started to drive the adjusting frame 107 to move, so that the adjusting frame 107 drives the transmission shaft 106 to move, the connection between the connecting teeth of the transmission shaft 106 and the connecting teeth of the connecting shaft 303 is broken, the transmission between the winding roller 3 and the motor is broken, and the safety in disassembly is ensured.

Second embodiment

Based on the detachable winding mechanism of the building safety glass intermediate film that a first embodiment provided: in the using process of the mechanism, whether the fixed clamping assembly 104 completely fixes the wind-up roll 3 cannot be well judged, and for convenience, whether the fixed clamping assembly 104 completely fixes the wind-up roll 3 is judged according to the attached drawing 2; this mechanism a detachable winding mechanism based on architectural safety glass intermediate film includes: the detection shell 2 is of a square shell structure, and a detection space is formed in the middle of the detection shell 2; the detection shell 2 comprises: the detection frame 201 is of a square structure, a rotating space is formed in the top of the detection frame 201, and the detection idler wheels rotate in the rotating space of the detection frame 201, so that when the winding roller 3 rotates, the winding roller 3 cannot be influenced to work on the detection frame 201, and the detection frame 201 is ensured to work normally; the detection frame 201 is arranged inside the detection space of the detection shell 2 in a sliding manner; detection bulges are uniformly arranged at two ends of the bottom of the detection frame 201; the detection blocks A202 are arranged in a square block structure, the detection blocks A202 are arranged in two groups, and the detection blocks A202 are symmetrically and fixedly arranged in the detection space of the detection shell 2; the detection block A202 and the detection bulge of the detection frame 201 are on the same vertical horizontal line, so that the detection frame 201 can be in contact with the detection block A202 when being triggered.

When in use: when the limiting blocks 302 at the two ends of the winding roller 3 are completely clamped in the clamping grooves of the fixed clamping assembly 104, the limiting blocks 302 of the winding roller 3 can be in contact with the detection rollers at the top of the detection frame 201, the detection protrusions at the two sides of the bottom of the detection frame 201 are in contact with the detection block A202, and the motor on one side of the mounting plate 103 can be started at this time, so that whether the winding roller 3 is mounted in place or not is judged, the phenomenon of starting the winding device is prevented from occurring due to the fact that the winding device is not mounted in place, and the safety of the winding device is ensured.

Third embodiment

Based on the detachable winding mechanism of the building safety glass intermediate film that a first embodiment provided: when the mechanism is used, if an adhesive intermediate film appears on the pressing roller 403, whether the pressing roller 403 is adhered or not can not be judged quickly, and a quick response can not be made, which is shown in the attached drawings 5-7; this mechanism a detachable winding mechanism based on architectural safety glass intermediate film includes: the adjusting blocks 4 are arranged into an irregular L-shaped structure, and one group of adjusting blocks 4 are in threaded connection with the screw of the mounting plate 103; the adjusting block 4 comprises: the connecting blocks 401 are arranged in a square block structure, two groups of connecting blocks 401 are arranged, and the connecting blocks 401 are arranged in the adjusting blocks 4 in a sliding manner; a spring is arranged between the connecting block 401 and the adjusting block 4; a trigger bulge is arranged in the middle of one side of the connecting block 401; the detection block B402 is arranged in an irregular square block structure, and the detection block B402 is arranged inside one group of adjusting blocks 4 in a sliding mode; a detection bulge is arranged in the middle of one side of the detection block B402; the detection block B402 is in threaded connection with a screw of the adjusting block 4; a pressing roller 403, the pressing roller 403 being provided in a circular roller structure; the pressing rollers 403 are provided in two sets, and one set of the pressing rollers 403 is rotatably provided between the setting blocks 4, and the other set of the pressing rollers 403 is rotatably provided between the setting blocks 4.

When in use: the screw rod on one side of the mounting plate 103 can be rotated, the adjusting block 4 is driven to move through the screw rod, and the position of the adjusting block 4 is adjusted, so that tension required by intermediate films of different specifications can be met.

At the screw rod through 4 one sides of rotatory adjusting block, the screw rod drives and detects piece B402 and removes, can adjust according to the intermediate film of the thickness of difference, in order to improve winding mechanism's suitability, adhesion intermediate film appears if compression roller 403, compression roller 403 can drive connecting block 401 and remove, make the detection arch of connecting block 401 one side contact with detecting piece B402, and close the motor of link 105 one side, the explanation has appeared that the condition of compression roller 403 adhesion takes place, make the quick response, so that handle compression roller 403, it is extravagant to prevent to appear too much intermediate film.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

13页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种织布机卷布整平机构

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!