CN223763666U - An injection mold for manufacturing car seats - Google Patents

An injection mold for manufacturing car seats

Info

Publication number
CN223763666U
CN223763666U CN202520303388.6U CN202520303388U CN223763666U CN 223763666 U CN223763666 U CN 223763666U CN 202520303388 U CN202520303388 U CN 202520303388U CN 223763666 U CN223763666 U CN 223763666U
Authority
CN
China
Prior art keywords
wall
fixedly connected
column
injection mold
fixed
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
Application number
CN202520303388.6U
Other languages
Chinese (zh)
Inventor
程欢
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.)
Hubei Yulin Auto Parts Co ltd
Original Assignee
Hubei Yulin Auto Parts 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 Hubei Yulin Auto Parts Co ltd filed Critical Hubei Yulin Auto Parts Co ltd
Priority to CN202520303388.6U priority Critical patent/CN223763666U/en
Application granted granted Critical
Publication of CN223763666U publication Critical patent/CN223763666U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

本实用新型公开了一种汽车座椅生产用注塑模具,涉及注塑技术领域,本实用新型包括壳体,所述壳体内部设置有注塑机构,所述壳体顶部设置有脱模机构,本实用新型通过设置了反向螺纹柱,首先启动电机带动反向螺纹柱进行转动,从而带动固定板和固定板二相互靠近,进而带动注塑模具一和注塑模具二相互靠近,当注塑模具一和注塑模具二贴合后,朝着固定板四的方向推动固定圆片,进而带动固定柱二进行移动,从而带动卡块进行移动,并对弹簧二进行挤压,然后手动滑动滑块,使得滑块挡住卡块,此机构可以使得塑料材料被注入到注塑模具一和注塑模具二后冷却定型,同时产生的气体从排气孔之中排出,防止气泡被困在模具内部,形成气泡,影响成品的外观。

This utility model discloses an injection mold for automobile seat production, relating to the field of injection molding technology. The utility model includes a housing, inside which an injection molding mechanism is installed. A demolding mechanism is installed at the top of the housing. This utility model utilizes a reverse-threaded column. First, a motor is started to rotate the reverse-threaded column, causing a fixing plate and a second fixing plate to move closer together. This, in turn, causes injection molds one and two to move closer together. Once injection molds one and two are in contact, a fixing disc is pushed towards a fixing plate four, which in turn moves the fixing column two, causing a locking block to move and compress a spring two. Then, a slider is manually slid to block the locking block. This mechanism allows the plastic material to be injected into injection molds one and two, cooled, and solidified. Simultaneously, the generated gas is discharged from the vent, preventing air bubbles from being trapped inside the mold and affecting the appearance of the finished product.

Description

Injection mold for automobile seat production
Technical Field
The utility model belongs to the technical field of injection molding, and particularly relates to an injection mold for producing an automobile seat.
Background
With the rapid development of the automobile industry, the requirements of consumers on the functions, the shapes and the quality of automobile seats are increasingly improved, and the injection mold is used as a core tool for manufacturing the automobile seats, so that the precision, the efficiency and the reliability of the design and the manufacture of the injection mold directly determine the production quality and the productivity of the seats.
In the existing injection molding process of automobile seats, plastic materials possibly generate gases during the shaping period, if the gases cannot be discharged, the gases can be trapped in the materials, so that the final finished product generates bubbles to influence the quality of the finished product, and therefore, an injection mold for producing the automobile seats is provided.
Disclosure of utility model
The utility model aims to provide an injection mold for producing an automobile seat, which is discharged through an exhaust hole, and can extrude a pressing sheet in the discharging process, so that the pressing sheet is pushed upwards and extrudes a spring, and then gas is discharged from the exhaust hole, thereby solving the problem of gas generation in the injection molding process.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to an injection mold for producing an automobile seat, which comprises a shell, wherein an injection mechanism is arranged in the shell, and a demoulding mechanism is arranged at the top of the shell;
The injection molding mechanism comprises a motor fixedly connected to the outer wall of a shell, an output shaft at the bottom of the motor is fixedly connected with a reverse threaded column through a coupler, a fixing plate is fixedly connected to the outer wall of the reverse threaded column through threads, a fixing plate II is fixedly connected to the outer wall of the reverse threaded column through threads, an injection molding die I is fixedly connected to the outer wall of the fixing plate, an injection molding opening is formed in the top of the injection molding die I, a cover is clamped to the top of the injection molding opening, an exhaust hole is formed in the top of the injection molding die I, a refrigerator is fixedly connected to the outer wall of the injection molding die II, a fixing column is fixedly connected to the top of the injection molding die I, a fixing plate III is fixedly connected to the top of the fixing column, a pressing plate III is fixedly connected to one side of the fixing column I, a spring is fixedly connected to the top of the pressing plate III, a spring is fixedly connected to the top of the pressing plate I, a fixing plate IV is slidingly connected to the inner wall of the fixing column II, a fixing disc II is fixedly connected to the outer wall of the fixing column II, a fixing disc II is fixedly connected to one side of the fixing column II, a disc is far away from a fixing disc is fixedly connected to the inner wall of the sliding groove, and a sliding disc is fixedly connected to the sliding disc II is fixedly connected to the sliding disc.
Further, the pressing piece is located right above the exhaust hole, the outer wall of the pressing piece is in contact with the outer wall of the first injection mold, and the second fixing column is located on the inner side of the second spring.
Further, one end of the spring far away from the pressing piece is fixedly connected with the three outer walls of the fixed plate, one end of the spring second far away from the fixed disc is fixedly connected with the four outer walls of the fixed plate, and the telescopic column I is located on the inner side of the spring.
Further, the demoulding mechanism comprises a fixed frame fixedly connected to the outer wall of the shell, and a second fixed frame is fixedly connected to one side, away from the fixed frame, of the shell.
Further, the inner wall of the fixed frame is slidably connected with a support, and the outer wall of the support is slidably connected with the two inner walls of the fixed frame.
Further, a second sliding groove is formed in the support, and a first clamping column is connected to the inner wall of the second sliding groove in a sliding mode.
Further, the second inner wall of the sliding chute is slidably connected with a second clamping column, the inner wall of the bracket is rotationally connected with a second reverse threaded column, the outer wall of the second reverse threaded column is in threaded connection with the inner wall of the first clamping column, and the outer wall of the second reverse threaded column is in threaded connection with the inner wall of the second clamping column.
Further, one side of the second reverse thread column far away from the second clamping column penetrates through the inner wall of the bracket and extends to the outside, and one side of the second reverse thread column far away from the second clamping column is fixedly connected with a knob.
The utility model has the following beneficial effects:
1. According to the utility model, the reverse thread column is arranged, the motor is started to drive the reverse thread column to rotate, the fixing plate and the fixing plate are driven to be close to each other when the reverse thread column rotates, the injection mold I and the injection mold II are driven to be close to each other, after the injection mold I is attached to the injection mold II, the fixing disc is pushed towards the direction of the fixing plate IV, the fixing column II is driven to move, the clamping block is driven to move, the spring II is extruded, then the sliding block is manually slid along the sliding groove, so that the sliding block is blocked by the sliding block, at the moment, the spring II extrudes the fixing disc, the clamping block is blocked by the sliding block, the attachment between the injection mold I and the injection mold II is further enhanced, the mechanism can enable plastic materials to be injected into the injection mold I and the injection mold II to be cooled and shaped, and simultaneously generated gas is discharged from the exhaust hole, so that bubbles are prevented from being trapped inside the mold, and the appearance of a finished product is influenced.
2. According to the seat fixing mechanism, the clamping post I and the clamping post II are arranged, after the fixing is finished, the sliding block is slid in the sliding groove, the spring II extrudes the fixed circular sheet at the moment, the fixed post II moves, the clamping block moves, the motor is reversed, the reverse thread post rotates, the fixing plate and the fixing plate II are driven to be far away from each other, the injection mold I and the injection mold II are driven to be far away from each other, the bracket is slid along the fixing frame, the bracket is positioned on two sides of the seat, the knob is manually rotated, the reverse thread post II is driven to rotate, the clamping post I and the clamping post II are driven to be close to each other when the reverse thread post II rotates, the seat after the fixing mechanism clamps the shaped seat, the seat after the shaping can be separated from the mold, manual conveying is not needed, and the working efficiency is improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 shows the injection molding of the present utility model a port structure schematic diagram;
FIG. 3 is a schematic view of a three-structure fixing plate according to the present utility model;
FIG. 4 is a schematic view of a second structure of the fixing post of the present utility model;
fig. 5 is a schematic view of the structure of the bracket of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
101. The device comprises a shell, an injection molding mechanism, 201, a motor, 202, a reverse thread post, 203, a fixed plate, 204, a second fixed plate, 205, an injection mold I, 206, an injection mold II, 207, an injection port, 208, a cover, 209, an exhaust hole, 210, a refrigerator, 211, a fixed post, 212, a third fixed plate, 213, a first telescopic post, 214, a pressing piece, 215, a spring, 216, a fourth fixed plate, 217, a second fixed post, 218, a fixed disk, 219, a clamping block, 220, a second spring, 221, a sliding chute, 222, a sliding block, 3, a demolding mechanism, 301, a fixed frame, 302, a second fixed frame, 303, a bracket, 304, a second sliding chute, 305, a first clamping post, 306, a second clamping post, 307, a second reverse thread post, 308 and a knob.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model discloses an injection mold for producing an automobile seat, which comprises a housing 101, wherein an injection molding mechanism 2 is arranged in the housing 101, a demolding mechanism 3 is arranged at the top of the housing 101, the injection molding mechanism 2 comprises a motor 201 fixedly connected to the outer wall of the housing 101, a reverse thread column 202 is fixedly connected to an output shaft at the bottom of the motor 201 through a coupling, the injection mold 205 and the injection mold 206 are driven to be close to each other by arranging the reverse thread column 202, a fixing plate 203 is connected to the outer wall of the reverse thread column 202 in a threaded manner, a fixing plate 204 is connected to the outer wall of the reverse thread column 202 in a threaded manner, an injection mold 205 is fixedly connected to the outer wall of the fixing plate 204 in a threaded manner, an injection mold 206 is fixedly connected to the outer wall of the fixing plate 203, a plastic material injected into the injection mold 206 is shaped by arranging the injection mold 206, an injection port 207 is arranged at the top of the injection mold 205, the top of the injection molding opening 207 is clamped with a cover 208, the top of the injection molding mold I205 is provided with an exhaust hole 209, the outer wall of the injection molding mold II 206 is fixedly connected with a refrigerator 210, the inside of the injection molding mold II 206 is cooled by arranging the refrigerator 210, the shaping is quickened, the top of the injection molding mold I205 is fixedly connected with a fixed column 211, the top of the fixed column 211 is fixedly connected with a fixed plate III 212, the bottom of the fixed plate III 212 is fixedly connected with a telescopic column I213, one side of the telescopic column I213 far away from the fixed plate III 212 is fixedly connected with a pressing sheet 214, the exhaust hole 209 is extruded by arranging the pressing sheet 214, the top of the pressing sheet 214 is fixedly connected with a spring 215, the top of the injection molding mold I205 is fixedly connected with a fixed plate IV 216, the inner wall of the fixed plate IV 216 is slidingly connected with a fixed column II 217, the outer wall of the fixed column II 217 is fixedly connected with a fixed disc 218 by arranging the fixed disc 218, the fixed disc 218 is extruded through the second spring 220, the clamping block 219 is driven to move, the second fixed column 217 is fixedly connected with the clamping block 219 on one side, away from the fixed disc 218, of the second fixed column 217, the second spring 220 is fixedly connected with the second fixed column, the second injection mold 206 is internally provided with the sliding groove 221, the inner wall of the sliding groove 221 is slidably connected with the sliding block 222, the sliding groove 221 is arranged to facilitate sliding of the sliding block 222 in the sliding groove 221, the pressing sheet 214 is located right above the exhaust hole 209, the outer wall of the pressing sheet 214 is in contact with the outer wall of the first injection mold 205, the second fixed column 217 is located inside the second spring 220, one end, away from the pressing sheet 214, of the second spring 215 is fixedly connected with the outer wall of the third fixed plate 212, the pressing sheet 214 is conveniently extruded through the arrangement of the second spring 215, one end, away from the fixed disc 218, of the second spring 220 is fixedly connected with the outer wall of the fourth fixed plate 216, and the first telescopic column 213 is located inside the spring 215.
The demoulding mechanism 3 comprises a fixed frame 301 fixedly connected to the outer wall of the shell 101, a fixed frame II 302 is fixedly connected to one side, far away from the fixed frame 301, of the shell 101, a support 303 is slidably connected to the inner wall of the fixed frame 301, the outer wall of the support 303 is slidably connected with the inner wall of the fixed frame II 302, the fixed frame 301 is arranged to facilitate sliding of the support 303 in the fixed frame 301, a slide groove II 304 is formed in the support 303, and a clamping column I305 is slidably connected to the inner wall of the slide groove II 304.
The inner wall of the second sliding chute 304 is slidably connected with a second clamping column 306, the inner wall of the bracket 303 is rotationally connected with a second reverse threaded column 307, the outer wall of the second reverse threaded column 307 is in threaded connection with the inner wall of the first clamping column 305, the outer wall of the second reverse threaded column 307 is in threaded connection with the inner wall of the second clamping column 306, the second reverse threaded column 307 is driven to be close to or far away from the first clamping column 305 through the arrangement of the second reverse threaded column 307, one side of the second reverse threaded column 307 far away from the second clamping column 306 penetrates through the inner wall of the bracket 303 and extends to the outside, one side of the second reverse threaded column 307 far away from the second clamping column 306 is fixedly connected with a knob 308, and the knob 308 is arranged to facilitate manual rotation of the knob 308 to drive the second reverse threaded column 307 to rotate.
One specific application of this embodiment is:
Firstly, the motor 201 is started to drive the reverse thread column 202 to rotate, when the reverse thread column 202 rotates, the fixing plate 203 and the fixing plate two 204 are driven to be close to each other, the injection mold one 205 and the injection mold two 206 are driven to be close to each other, when the injection mold one 205 and the injection mold two 206 are jointed, the fixing disc 218 is pushed towards the direction of the fixing plate four 216, the fixing column two 217 is driven to move, the clamping block 219 is driven to move, the spring two 220 is extruded, then the sliding block 222 is manually slid along the sliding groove 221, the sliding block 222 blocks the clamping block 219, at the moment, the spring two 220 can extrude the fixing disc 218, the clamping block 219 is clamped by the sliding block 222, the joint between the injection mold one 205 and the injection mold two 206 is further enhanced, then the cover 208 is manually rotated to be taken down, plastic material is injected towards the injection port 207 in the injection molding process, continuously generating gas, then discharging the gas through the exhaust hole 209, extruding the pressing sheet 214 in the discharging process, pushing the pressing sheet 214 upwards, extruding the spring 215, then discharging the gas from the exhaust hole 209, refrigerating the inside of the injection mold I205 and the injection mold II 206 by the refrigerator 210 at the moment, accelerating the cooling of the plastic material, cooling and shaping the plastic material after being injected into the injection mold I205 and the injection mold II 206 by the mechanism, discharging the generated gas from the exhaust hole 209, preventing bubbles from being trapped in the inside of the mold, forming bubbles, affecting the appearance of the finished product, sliding the sliding block 222 in the sliding groove 221 after the shaping is finished, extruding the fixed circular sheet 218 by the spring II 220 at the moment, moving the fixed column II 217, moving the clamping block 219, reversing the motor 201, rotating the reverse threaded column 202, and then drive fixed plate 203 and fixed plate two 204 and keep away from each other, and then drive injection mold one 205 and injection mold two 206 and keep away from each other, then follow fixed frame 301 sliding support 303, make support 303 be in the both sides of seat, then manual rotation knob 308, drive reverse screw post two 307 and rotate, can drive clamping post one 305 and clamping post two 306 and be close to each other when reverse screw post two 307 rotates, and then carry out the centre gripping to the seat after the design, after the centre gripping is accomplished manual removal support 303, make the seat break away from among the injection mold one 205, accomplish the drawing of patterns, then manual rotation knob 308 drives reverse screw post two 307 and rotates, make clamping post one 305 and clamping post two 306 keep away from each other, make the seat fall into the device below, carry out subsequent processing once more, this mechanism can make the seat after the shaping break away from among the mould, do not need the manpower to carry, work efficiency has been improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. An injection mold for producing automobile seats comprises a shell (101) and is characterized in that an injection molding mechanism (2) is arranged in the shell (101), and a demolding mechanism (3) is arranged at the top of the shell (101);
The injection molding mechanism (2) comprises a motor (201) fixedly connected to the outer wall of the shell (101), a reverse threaded column (202) is fixedly connected to an output shaft at the bottom of the motor (201) through a coupler, a fixed plate (203) is fixedly connected to the outer wall of the reverse threaded column (202), a fixed plate II (204) is fixedly connected to the outer wall of the reverse threaded column (202), an injection molding die I (205) is fixedly connected to the outer wall of the fixed plate II (204), an injection molding opening (207) is formed in the top of the injection molding die I (205), a cover (208) is clamped at the top of the injection molding opening (207), an exhaust hole (209) is formed in the top of the injection molding die I (205), a refrigerator (210) is fixedly connected to the outer wall of the injection molding die II (206), a fixed column (211) is fixedly connected to the top of the injection molding die I (205), a fixed plate III (212) is fixedly connected to the top of the fixed plate III (212), a telescopic column I (213) is fixedly connected to the bottom of the fixed plate III (212), a telescopic column I (213) is arranged at the top of the fixed plate III (212), a compression plate (214) is far away from one side of the fixed compression plate (215), injection mold one (205) top fixedly connected with fixed plate four (216), fixed plate four (216) inner wall sliding connection has fixed column two (217), fixed column two (217) outer wall fixedly connected with fixed disk (218), one side fixedly connected with fixture block (219) that fixed disk (218) were kept away from to fixed column two (217), fixed disk (218) outer wall fixedly connected with spring two (220), spout (221) have been seted up to injection mold two (206) inside, spout (221) inner wall sliding connection has slider (222).
2. The injection mold for producing the automobile seat according to claim 1, wherein the pressing piece (214) is located right above the exhaust hole (209), the outer wall of the pressing piece (214) is in contact with the outer wall of the injection mold one (205), and the fixing post two (217) is located inside the spring two (220).
3. The injection mold for producing the automobile seat according to claim 1, wherein one end of the spring (215) away from the pressing piece (214) is fixedly connected with the outer wall of the third fixing plate (212), one end of the second spring (220) away from the fixing disc (218) is fixedly connected with the outer wall of the fourth fixing plate (216), and the first telescopic column (213) is located inside the spring (215).
4. The injection mold for producing the automobile seat according to claim 1, wherein the demolding mechanism (3) comprises a fixing frame (301) fixedly connected to the outer wall of the shell (101), and a fixing frame two (302) is fixedly connected to one side, away from the fixing frame (301), of the shell (101).
5. The injection mold for producing the automobile seat according to claim 4, wherein the inner wall of the fixed frame (301) is slidably connected with a bracket (303), and the outer wall of the bracket (303) is slidably connected with the inner wall of the second fixed frame (302).
6. The injection mold for producing the automobile seat according to claim 5, wherein a second sliding groove (304) is formed in the bracket (303), and a first clamping column (305) is slidably connected to the inner wall of the second sliding groove (304).
7. The injection mold for producing an automobile seat according to claim 6, wherein the inner wall of the second sliding chute (304) is slidably connected with a second clamping column (306), the inner wall of the bracket (303) is rotatably connected with a second reverse threaded column (307), the outer wall of the second reverse threaded column (307) is in threaded connection with the inner wall of the first clamping column (305), and the outer wall of the second reverse threaded column (307) is in threaded connection with the inner wall of the second clamping column (306).
8. The injection mold for producing an automobile seat according to claim 7, wherein a side of the second reverse screw post (307) away from the second clamping post (306) penetrates through the inner wall of the bracket (303) and extends to the outside, and a knob (308) is fixedly connected to a side of the second reverse screw post (307) away from the second clamping post (306).
CN202520303388.6U 2025-02-25 2025-02-25 An injection mold for manufacturing car seats Active CN223763666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202520303388.6U CN223763666U (en) 2025-02-25 2025-02-25 An injection mold for manufacturing car seats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202520303388.6U CN223763666U (en) 2025-02-25 2025-02-25 An injection mold for manufacturing car seats

Publications (1)

Publication Number Publication Date
CN223763666U true CN223763666U (en) 2026-01-06

Family

ID=98258323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202520303388.6U Active CN223763666U (en) 2025-02-25 2025-02-25 An injection mold for manufacturing car seats

Country Status (1)

Country Link
CN (1) CN223763666U (en)

Similar Documents

Publication Publication Date Title
CN211917613U (en) A rapid demoulding device for the production of military machinery shells
CN112721021A (en) Full-automatic plastic is mould equipment for injection moulding
CN118664830A (en) Device and method for producing heat conducting plastic
CN223763666U (en) An injection mold for manufacturing car seats
CN219705959U (en) Shell injection mold
CN116872410A (en) Shaping tool for automobile interior trim panel
CN212171133U (en) A core guide structure for plastic molds
CN115071077A (en) Intelligent die assembly for injection mold
CN115416227A (en) A plastic injection mold with automatic and rapid demoulding
CN216832059U (en) Push rod slider injection moulding machine that can automatic unloading
CN221605069U (en) Injection mold of anti-sticking mold
CN222178552U (en) A mobile phone shell production mold that is easy to split
CN221392030U (en) Rotary internal thread demoulding mechanism
CN222135785U (en) An injection mold for automobile trim that is easy to demould
CN220008573U (en) Demoulding structure of injection mould
CN223750142U (en) Plastic product processing and forming die
CN224101692U (en) A mold for processing automobile tailgate telescopic rods
CN215849341U (en) Accurate injection mold of vehicle headlamps lamp shade
CN222473199U (en) Injection mold for internal thread products
CN222096831U (en) An injection molding device for producing an engine air intake hose
CN220390118U (en) Double-layer sole secondary heating foaming rapid prototyping die
CN223478310U (en) Multilayer coextrusion blow molding machine
CN216635197U (en) Lipstick packing shell processing is with injection mold of automatic demoulding
CN223266189U (en) Sealing ring injection mold with automatic ejection structure
CN223618199U (en) Wood-plastic forming die capable of rapidly demolding

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant