CN110549546A - injection mold for injection molding and encapsulation of metal piece and electromagnetic positioning device thereof - Google Patents
injection mold for injection molding and encapsulation of metal piece and electromagnetic positioning device thereof Download PDFInfo
- Publication number
- CN110549546A CN110549546A CN201910968651.2A CN201910968651A CN110549546A CN 110549546 A CN110549546 A CN 110549546A CN 201910968651 A CN201910968651 A CN 201910968651A CN 110549546 A CN110549546 A CN 110549546A
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- CN
- China
- Prior art keywords
- electromagnetic
- positioning device
- ejector rod
- injection mold
- injection
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
Abstract
the invention discloses an electromagnetic positioning device which is arranged on an injection mold for injection molding and encapsulation of a metal piece, wherein a cavity is arranged on the injection mold, a groove for containing the metal piece is formed in the cavity, and the electromagnetic positioning device comprises an electromagnetic system arranged on the injection mold, a first ejector rod movably arranged on the injection mold, a second ejector rod arranged on the injection mold and a detection device for detecting whether external force is applied to the first ejector rod and the second ejector rod. The invention also discloses an injection mold for injection molding and encapsulation of the metal piece. The electromagnetic positioning device detects that external force is applied to the first ejector rod through the detection device, the electromagnetic system is electrified to work, the electromagnetic system is electrified to generate magnetic adsorption metal pieces, and the metal pieces are positioned and fixed; it has external force to exert to detect the second ejector pin through detection device, and the disconnection of electromagnetic system supplies power, and electromagnetic system outage does not produce magnetism, can not adsorb the metalwork for the easy drawing of patterns of injection moulding product on the injection mold.
Description
Technical Field
The invention relates to the technical field of injection product processing, in particular to an electromagnetic positioning device, and further relates to an injection mold for injection molding and encapsulation of metal parts based on the electromagnetic positioning device.
Background
Because of wrapping up the metalwork in the rubber coating piece of current plastic goods according to the demand of product needs, in the rubber coating piece in-process of producing this type of product, need in injection mold to collide the back of compressing tightly the location to a plurality of faces of metalwork, adopt the injection molding machine to inject plastic fluid to injection mold again, the plastic fluid will wrap up the metalwork and make into the plastic goods, produce this type of product and need fix a position the metalwork, just can not influence product outward appearance and function.
In the prior art, the positioning die for producing the plastic product containing the metal piece adopts an air pressure air suction type to suck and tightly position the metal piece to realize the positioning of the metal piece, but the air pressure suction capacity of the positioning mode is small, the air pressure adsorption is unstable, and the die is easily crushed.
At present, a positioning die for producing a plastic product containing a metal part adopts a magnet (permanent magnet) to tightly attract and position metal hardware, for example, the chinese intellectual property office discloses a processing and positioning device for an embedded metal block plastic product for an automobile in 2015, 9.9.78, which has a publication number of CN204622400U, and specifically discloses that the processing and positioning device comprises a die cavity, wherein a magnetic positioning structure for positioning the embedded metal block in the plastic product is arranged in the die cavity, and the magnetic positioning structure is positioned under the embedded metal block; the embedded metal block is attracted by the magnetic positioning structure, the metal block is limited in all directions, the phenomenon that the metal block shakes and drops when being installed in a mold can be effectively prevented, and smooth injection molding production of the embedded metal block of the plastic product is guaranteed. Although the magnetic positioning structure is adopted to solve the problems, after the plastic product is subjected to injection molding, the suction force of the magnetic positioning structure still attracts the metal block, so that the injection molding product is not easy to demold, which is unfavorable for sealing and demolding, and causes inconvenience for producing the plastic product containing metal parts.
Disclosure of Invention
The invention provides an electromagnetic positioning device, which is used for producing injection molding equipment or a production line of plastic products containing metal parts, wherein the electromagnetic positioning device is abutted against a first ejector rod through the metal parts; when the plastic liquid in the cavity of the injection mold flows to the second ejector rod, the flowing plastic liquid applies pressure to the second ejector rod, the detection device detects that the metal piece of the cavity of the injection mold is wrapped by the plastic liquid, the electromagnetic system is powered off, the electromagnetic system stops working, the magnetic force generated by electrifying the electromagnetic system disappears, and the product is conveniently demoulded.
In order to achieve the above purpose, the invention provides the following technical scheme:
The utility model provides an electromagnetic positioning device installs on injection mold, injection mold is last to be provided with the die cavity that is used for the injection moulding product, set up the recess that holds the metalwork in the die cavity, this electromagnetic positioning device includes:
The electromagnetic system is arranged on the injection mold and is positioned in the groove;
The first ejector rod is movably arranged on the injection mold and is positioned on one side of the electromagnetic system;
The second ejector rod is arranged on the injection mold;
The detection device is used for detecting whether external force is applied to the first ejector rod and the second ejector rod;
And the control device is used for controlling whether the electromagnetic system is electrified to work or not according to the signal detected by the detection device.
Preferably, the detection means comprises a pressure detection switch and a tact switch. The touch switch is adjacent to the first ejector rod, and the trigger end of the touch switch is abutted to the first ejector rod and used for detecting whether external force is applied to the first ejector rod. The pressure detection switch is adjacent to the second ejector rod, and the triggering end of the pressure detection switch is abutted to the second ejector rod to detect whether external force is applied to the second ejector rod.
Further, the tact switch is preferably a touch sensor, and the pressure detection switch is preferably a pressure sensor.
Preferably, the control device comprises a first leakage protection switch electrically connected with the touch switch, a second leakage protection switch connected with the electromagnetic system, and a third leakage protection switch electrically connected with the pressure detection switch.
Preferably, the electromagnetic system is fixedly mounted on the injection mold by a fastener.
Preferably, one end of the first ejector rod is higher than the adsorption end face of the electromagnetic system and is arranged in the groove in an exposed mode; the bottom end face of the second ejector rod is flush with the end face of the cavity.
Preferably, a circular groove is formed in the metal piece, and the inner diameter of the circular groove is larger than the outer diameter of the adsorption end face of the electromagnetic system. Wherein the depth of the circular groove is equal to the length of the electromagnetic system exposed in the groove.
Preferably, the metal piece is further provided with an annular bulge located on the outer side of the circular groove, and the annular bulge is used for being abutted to the first ejector rod.
based on the electromagnetic positioning device, the invention also discloses an injection mold for injection molding and encapsulation of the metal piece, which comprises a front mold and a rear mold, wherein the front mold and the rear mold are provided with cavities, the front mold and the rear mold are covered to form a cavity for accommodating an injection molding product, the injection mold also comprises the electromagnetic positioning device, and the electromagnetic positioning device is arranged on the front mold or/and the rear mold.
Preferably, a counter bore for accommodating the first ejector rod is formed in the front die or the rear die.
According to the technical scheme, the invention has the following advantages: the electromagnetic positioning device detects that external force is applied to the first ejector rod through the detection device, the control device receives an electric signal sent by the detection device to control the electric signal to supply power to the electromagnetic system, the electromagnetic system is electrified to generate magnetic adsorption metal pieces, and the metal pieces are positioned and fixed; it has external force to exert to detect the second ejector pin through detection device, and controlling means receives the signal of telecommunication outage that detection device sent and supplies power for electromagnetic system, and electromagnetic system outage does not produce magnetism, can not adsorb the metalwork for the easy drawing of patterns of injection moulding product on the injection mold.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an electromagnetic positioning apparatus according to the present invention.
FIG. 2 is an enlarged view of the metal part shown in FIG. 1P in an unfixed state.
FIG. 3 is an enlarged view of the metal member shown in FIG. 1P in a fixed state.
FIG. 4 is an enlarged view taken at Q of FIG. 1 according to the present invention.
Fig. 5 is a schematic structural diagram of a metal part in the electromagnetic positioning device according to the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
in the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
as shown in fig. 1 to 4, the present invention provides an electromagnetic positioning device, which is used in an injection molding apparatus or a production line for producing plastic products containing metal parts, the electromagnetic positioning device is installed on an injection mold 10, a cavity 11 for injecting a product is formed in the injection mold 10, and a groove 111 for accommodating a metal part 20 is formed in the cavity 11. The electromagnetic positioning device comprises an electromagnetic system 30, a first ejector rod 40, a second ejector rod 50, a detection device and a control device.
Electromagnetic system 30 is used for the magnetic force absorption that the circular telegram produced the metalwork, electromagnetic system 30 fixed mounting be in on injection mold 10 and be located recess 111 sets up, is convenient for electromagnetic system 30 adsorbs the metalwork is firm. Wherein, be provided with adsorption end face A on the electromagnetic system 30, electromagnetic system 30 exposes and sets up in recess 111, promptly adsorption end face A is higher than the bottom end face of recess 111. In the present embodiment, the electromagnetic system 30 is fixedly mounted on the injection mold 10 by fasteners. Wherein the fastener is preferably a screw, a nut, or the like.
As shown in fig. 2 and 3, the first ejector pin 40 is movably disposed on the injection mold 10 and located at one side of the electromagnetic system 30. The first ejector pin 40 is provided with a bottom end surface T1 and a top end surface T2, and one end of the first ejector pin 40 is higher than the adsorption end surface a of the electromagnetic system 30 and is exposed and arranged in the groove 111, that is, the bottom end surface T1 is arranged higher than the adsorption end surface a.
As shown in fig. 4, the second ejector pin 50 is mounted on the injection mold 10. Wherein, the bottom end surface of the second top rod 50 is flush with the end surface of the cavity 11. In this embodiment, the second ejector pin 50 is disposed at the lower end of the injection mold 10.
As shown in fig. 1 to 4, the detecting device is used for detecting whether an external force is applied to the first push rod 40 and the second push rod 50, and the detecting device includes a pressure detecting switch 61 and a touch switch 62. The direction of the drawing in fig. 4 is taken as a reference direction, the pressure detection switch 61 is used for detecting whether an external force is applied to the second ejector pin 50, the pressure detection switch 61 is disposed adjacent to the second ejector pin 50, and is located right in front of the top end surface of the second ejector pin 50, the pressure detection switch 61 is fixedly mounted on the injection mold 10, and the trigger end of the pressure detection switch 61 abuts against the top end surface of the second ejector pin 50. Taking the direction of the view of fig. 2 as a reference direction, the trigger switch 62 is used for detecting whether an external force is applied to the first push rod 40, the trigger switch 62 is disposed adjacent to the first push rod 40 and located right in front of the top end surface T2 of the first push rod 40, the trigger switch 62 is fixedly mounted on the injection mold 10, and the trigger end of the trigger switch 62 abuts against the top end surface T2 of the first push rod 40. In the present embodiment, the pressure detection switch 61 is preferably a pressure sensor. The touch switch 62 is preferably a CS series touch sensor, such as a CSM8 touch sensor, having a contact force of 1.2N, and sensitive sensing response, when an external force is applied to the bottom end surface T1 of the first push rod 40, the first push rod 40 moves to the right in the injection mold 10, the first push rod 40 presses the touch switch 62, and the touch switch 62 is activated; when the first push rod 40 is in a state of no external force application, the spring in the trigger switch 62 can reset the first push rod 40 so that the first push rod 40 returns to the initial state.
In a preferred embodiment, a counter bore 12 is formed in the injection mold 10 corresponding to the first carrier bar 40. In the present embodiment, as shown in fig. 2 and 3, the first carrier rod 40 moves in the counterbore 12, and the first carrier rod 40 has a T-shaped structure.
In another preferred embodiment, as shown in fig. 1, the control device is configured to control whether the electromagnetic system 30 is powered on to operate according to the signal detected by the detection device, and the control device is electrically connected to the electromagnetic system 30 and the detection device, respectively. The control device comprises a first leakage protection switch 101 connected with the touch switch 62, a second leakage protection switch 102 connected with the electromagnetic system 30, and a third leakage protection switch 103 connected with the pressure detection switch 61. Specifically, the trigger switch 62 is electrically connected to the first earth leakage protection switch 101 through a cable D1, so that the electrical signal of the trigger switch 62 can be transmitted to the control device. The electromagnetic system 30 is electrically connected to the second earth leakage protection switch 102 through a cable D2, and the control device opens or closes the second earth leakage protection switch 102 to control whether to supply power to the electromagnetic system 30. The pressure detection switch 61 is electrically connected with the third leakage protection switch 103 through a cable D3, so that an electric signal of the pressure detection switch 61 can be transmitted to the control device, and the electromagnetic positioning device automatically works due to the design of the control device. In this embodiment, the control device may be configured as a PLC, a computer, or other control equipment in the prior art to realize electric control. The specific structure of the control device can be set according to actual production requirements. How the control device receives the electrical signal of the detecting device 50 to control whether the electromagnetic system 30 is powered is well known and understood by those skilled in the art, and thus the present invention is not described in detail.
In another preferred embodiment, as shown in fig. 5, a circular groove 21 is formed on the metal member 20, and an inner diameter of the circular groove 21 is larger than an outer diameter of the adsorption end face a of the electromagnetic system 30; the metal piece 20 is further provided with an annular protrusion 22 located outside the circular groove 21, and the annular protrusion 22 is used for abutting against the first top rod 40. The depth of the circular groove 22 is equal to the length of the electromagnetic system 30 exposed in the groove 111, and this design makes the annular protrusion 22 of the metal piece 20 abut against the bottom end face of the groove 111. In this embodiment, the electromagnetic positioning device is only used for positioning and fixing the end face of the circular groove 21 and the annular protrusion 22 of the metal piece 20.
the working principle of the electromagnetic positioning device is as follows:
The electromagnetic positioning device is placed on an injection molding machine, as shown in fig. 1, the metal piece 20 is placed into the groove 111 through the bottom end surface of the circular groove 21, when the annular protrusion 22 of the metal piece 20 abuts against the bottom end surface T1 of the first ejector rod 40, the metal piece 20 applies an external force to the first ejector rod 40, so that the trigger switch 62 abutting against the top end surface T2 of the first ejector rod 40 is triggered and started by the external force, the trigger switch 62 generates an electric signal and transmits the electric signal to the first leakage protection switch 101 through the cable D1 and then transmits the electric signal to the control device, the control device controls the second leakage protection switch 102 to be closed, then supplies power to the electromagnetic system 30 through the cable D2, and the electromagnetic system 30 generates strong magnetic attraction to the metal piece 20 after being powered on, so as to complete positioning and fixing of the metal piece 20.
after the electromagnetic positioning device finishes positioning and fixing the metal piece 20, the mold closing injection molding machine injects a plastic fluid into a cavity of a mold, when the plastic fluid flows to reach the bottom end face of the second ejector rod 50, the bottom end face of the second ejector rod 50 bears a certain pressure given by the plastic fluid, the pressure is transmitted to the pressure detection switch 61 through the second ejector rod 50, the pressure detection switch 61 triggers to work and sends out an electric signal which is transmitted to the control device through the cable D3 and the third leakage protection switch 103, the control device controls the second leakage protection switch 102 to be switched off, the control device cannot supply power to the electromagnetic system 30, the electromagnetic system 30 stops working, the electromagnetic system 30 cannot generate magnetic force to adsorb the metal piece 20, and demolding of an injection molding product is facilitated.
The electromagnetic positioning device positions the end face of the circular groove 21 and the annular protrusion 22 of the metal piece 20, so that positioning parts are reduced, and the cost is saved.
Based on the electromagnetic positioning device, the invention also provides an injection mold for injection molding and encapsulation of the metal piece, which comprises a front mold and a rear mold with cavities, wherein the front mold and the rear mold cover to form a cavity 11 for accommodating an injection molding product, and the injection mold further comprises the electromagnetic positioning device, and the electromagnetic positioning device is arranged on the front mold or/and the rear mold. And the front die or the rear die is provided with a counter bore for accommodating the first ejector rod. In this embodiment, this injection mold production contains metalwork injection molding product, adopts electromagnetic positioning device can fix a position the metalwork, is convenient for produce and contains metalwork injection molding product, also is convenient for injection molding product drawing of patterns on this injection mold.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an electromagnetic positioning device installs on the injection mold of metalwork injection molding rubber coating, the last die cavity that is used for the injection moulding product that is provided with of injection mold, set up the recess that holds the metalwork in the die cavity, its characterized in that, this electromagnetic positioning device includes:
The electromagnetic system is arranged on the injection mold and is positioned at the position of the groove;
the first ejector rod is movably arranged on the injection mold and is positioned on one side of the electromagnetic system;
The second ejector rod is arranged on the injection mold;
the detection device is used for detecting whether external force is applied to the first ejector rod and the second ejector rod;
And the control device is used for controlling whether the electromagnetic system is electrified to work or not according to the signal detected by the detection device.
2. The electromagnetic positioning device of claim 1, wherein the detection device comprises a pressure detection switch and a trigger switch, the pressure detection switch is used for detecting whether the second push rod has external force application, and the trigger switch is used for detecting whether the first push rod has external force application.
3. The electromagnetic positioning device of claim 2, wherein the trigger switch is disposed adjacent to the first plunger, and the trigger end of the trigger switch abuts against the first plunger.
4. The electromagnetic positioning device of claim 2, wherein the pressure detection switch is disposed adjacent to the second ram, and an activation end of the pressure detection switch abuts against the second ram.
5. The electromagnetic positioning device of claim 2, wherein the control device comprises a first earth leakage protection switch electrically connected to the tact switch, a second earth leakage protection switch electrically connected to the electromagnetic system, and a third earth leakage protection switch connected to the pressure detection switch.
6. The electromagnetic positioning device according to claim 1, wherein one end of the first ejector rod is higher than the adsorption end face of the electromagnetic system and is arranged in the groove in an exposed manner; the bottom end face of the second ejector rod is flush with the end face of the cavity.
7. The electromagnetic positioning device according to claim 1, wherein a circular groove is formed in the metal piece, and the inner diameter of the circular groove is larger than the outer diameter of the adsorption end face of the electromagnetic system; the depth of the circular groove is equal to the length of the electromagnetic system exposed in the groove.
8. The electromagnetic positioning device of claim 7, wherein the metal piece is further provided with an annular protrusion located outside the circular groove, and the annular protrusion is used for abutting against the first ejector rod.
9. An injection mould for injection moulding and encapsulating a metal part, comprising a front mould and a rear mould having a cavity, said front mould and said rear mould covering a cavity for receiving an injection moulded product, characterised in that said injection mould further comprises an electromagnetic positioning device according to any of claims 1-8, said electromagnetic positioning device being provided on said front mould or/and said rear mould.
10. The injection mold for injection molding and encapsulation of metal parts according to claim 9, wherein the front mold or the rear mold is provided with a counter bore for accommodating the first ejector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968651.2A CN110549546A (en) | 2019-10-12 | 2019-10-12 | injection mold for injection molding and encapsulation of metal piece and electromagnetic positioning device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968651.2A CN110549546A (en) | 2019-10-12 | 2019-10-12 | injection mold for injection molding and encapsulation of metal piece and electromagnetic positioning device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110549546A true CN110549546A (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910968651.2A Pending CN110549546A (en) | 2019-10-12 | 2019-10-12 | injection mold for injection molding and encapsulation of metal piece and electromagnetic positioning device thereof |
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| CN (1) | CN110549546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022054157A1 (en) * | 2020-09-09 | 2022-03-17 | 日本電信電話株式会社 | Fabrication system and method for electrode cell |
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| DE19824464A1 (en) * | 1998-05-30 | 1999-12-02 | Stefan Pfaff Werkzeug Und Form | Remote displacement under pressure using spheres in place of hydraulic oil |
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|---|---|---|---|---|
| JPS59224314A (en) * | 1983-06-03 | 1984-12-17 | Shinko Electric Ind Co Ltd | Insert molding die |
| JPH1024456A (en) * | 1996-07-10 | 1998-01-27 | Nissan Motor Co Ltd | Mold for resin for molding insert |
| DE19824464A1 (en) * | 1998-05-30 | 1999-12-02 | Stefan Pfaff Werkzeug Und Form | Remote displacement under pressure using spheres in place of hydraulic oil |
| CN103003043A (en) * | 2010-07-20 | 2013-03-27 | 中央硝子株式会社 | Lace-molding die and method for producing glass with decorative lacing using the die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022054157A1 (en) * | 2020-09-09 | 2022-03-17 | 日本電信電話株式会社 | Fabrication system and method for electrode cell |
| JP7424502B2 (en) | 2020-09-09 | 2024-01-30 | 日本電信電話株式会社 | Electrode cell fabrication system and method |
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Effective date of registration: 20200401 Address after: 528312 room 702-2, floor 7, country garden center, No.1 Country Garden Avenue, Country Garden neighborhood committee, Beijiao Town, Shunde District, Foshan City, Guangdong Province (application for residence) Applicant after: Guangdong bozhilin Intelligent Manufacturing Co., Ltd Address before: 528312 East Office Building 201-11, No. 11 Junye East Road, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant before: GUANGDONG BOZHILIN ROBOT Co.,Ltd. |
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Effective date of registration: 20210209 Address after: 528000 a2-05, 2nd floor, building A1, 1 Panpu Road, Biguiyuan community, Beijiao Town, Shunde District, Foshan City, Guangdong Province (for office use only) (residence declaration) Applicant after: GUANGDONG BOZHILIN ROBOT Co.,Ltd. Address before: 528312 room 702-2, 7th floor, country garden center, No.1 Country Garden Avenue, Country Garden neighborhood committee, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant before: Guangdong bozhilin Intelligent Manufacturing Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191210 |
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| RJ01 | Rejection of invention patent application after publication |