CN202473661U - Plastic welding part for switch - Google Patents
Plastic welding part for switch Download PDFInfo
- Publication number
- CN202473661U CN202473661U CN2012200791875U CN201220079187U CN202473661U CN 202473661 U CN202473661 U CN 202473661U CN 2012200791875 U CN2012200791875 U CN 2012200791875U CN 201220079187 U CN201220079187 U CN 201220079187U CN 202473661 U CN202473661 U CN 202473661U
- Authority
- CN
- China
- Prior art keywords
- welding
- weld portion
- axis
- face
- shell block
- 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.)
- Expired - Lifetime
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
- B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
- B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/128—Stepped joint cross-sections
- B29C66/1282—Stepped joint cross-sections comprising at least one overlap joint-segment
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/128—Stepped joint cross-sections
- B29C66/1284—Stepped joint cross-sections comprising at least one butt joint-segment
- B29C66/12841—Stepped joint cross-sections comprising at least one butt joint-segment comprising at least two butt joint-segments
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/23—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
- B29C66/232—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
- B29C66/322—Providing cavities in the joined article to collect the burr
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/345—Progressively making the joint, e.g. starting from the middle
- B29C66/3452—Making complete joints by combining partial joints
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
- B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
- B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3443—Switches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Ladders (AREA)
Abstract
The utility model discloses a plastic welding part for a switch. The plastic welding part is used for packaging a switching group which can achieve the effects of electric conduction and power failure, and comprises a shell base, a shell cover, a first welding part, at least one second welding part and at least one third welding part, wherein the shell base is in butt joint with the shell cover along the direction of one axis; the first welding part is formed between the shell base and the shell cover and encircles the axis; the second welding part is perpendicular to the axis and is formed at one end of the first welding part; and the third welding part is formed on the peripheral side of the first welding part. By utilizing a limit relationship between one surface and another surface and the welding parts which are arranged in different directions, the welding area is amplified, the consolidation strength is increased, and a sealing effect is enhanced, so that the plastic welding part for the switch also has practicability.
Description
Technical field
The utility model relates to a kind of plastic cement weldment, particularly relates to a kind of plastic cement weldment that is used for switch.
Background technology
Consult Fig. 1, Fig. 2, the plastics member 1 that discloses No. 099139317 case with the TaiWan, China patent in early days is an example, consists predominantly of involutory one first member 11 and one second member 12 each other.This first member 11 has and is formed on an end face and around a recessed crack 111 of an axis.This second member 12 has and is formed on a side and around a material tenon 121 of this axis.This material tenon 121 is resisted against in this recessed crack 111.
Whereby, only need, make this material tenon 121 produce thermokarst phenomenon because of frictional heat through the mode of a butt fusion tool 2 with the ultrasonic waves concussion, just can be when these material tenon 121 fusions, be filled in this recessed crack 111 interior and with these first member, 11 weldings be one.
Yet along with the prosperity of science and technology, the design of electronic component is towards precise treatment and microminiaturization development; Therefore, if the size minimization of this plastics member 1, and be that contact area is excessive for fear of the welding cause; And the excessive glue of generation etc. influence the situation of aesthetic property and distortion, and the material of previous materials tenon 121 also can dwindle, therefore; Under the situation of having only a material tenon 121, defective or welding area when being easy to because of ejection formation are not enough, and influence consolidation strength and sealing effectiveness; Comparatively speaking, also can't reach the requirement of waterproof.
Summary of the invention
The purpose of the utility model is to provide a kind of plastic cement weldment that can promote the switch of consolidation strength and sealing effectiveness.
The plastic cement weldment of the switch of the utility model; Be used to encapsulate a switches set that can produce conduction and outage effect; Comprise along the involutory each other shell block of axis direction and a cap, be formed between this shell block and this cap and around one first weld portion of this axis, vertical this axis and be formed at least one distolateral second weld portion of this first weld portion one, and be formed at least one the 3rd weld portion of this first weld portion, one all side, this shell block has around this axis and defines a ring wall of a room; This ring wall have around this axis and constitute an inner surface of this first weld portion, vertically this axis is formed on this inner surface and constitutes a terrace of this second weld portion; And vertical this axis and constitute an end face of the 3rd weld portion, this cap has along an outstanding projection of this axis direction, and around a ring edge of this projection; This projection has a welding side face that is formed on an outer surface around this axis; And being formed on a welding end face of an end face, this ring edge is in the shape of the letter V, and has a tip that is resisted against this shell block end face; The end face welding of this tip and this shell block; And constitute the 3rd weld portion jointly, the inner surface welding of this welding side face and this shell block, and constitute this first weld portion jointly; The terrace welding of this welding end face and this shell block, and constitute this second weld portion jointly.
The plastic cement weldment of the switch of the utility model, this shell block also have several protuberances that are formed on this terrace, the welding end face of this cap and this protuberance welding, and form several second weld portion.
The plastic cement weldment of the switch of the utility model, this shell block also have a recess that is formed on this end face, this ring edge and this recess welding, and constitute the 3rd weld portion jointly.
The beneficial effect of the utility model is: the utility model utilizes the spacing relation between face and face, and a plurality of weldings position of different directions configuration, amplification welding area, and then promote consolidation strength and enhanced leaktightness effect, also have practicality simultaneously.
Description of drawings
Fig. 1 is a cutaway view, and the situation before the TaiWan, China patent discloses No. 099139317 case welding in early days is described;
Fig. 2 is a cutaway view, explains that aforementioned TaiWan, China patent discloses No. 099139317 the situation after the case welding in early days;
Fig. 3 is a cutaway view, and a preferred embodiment of the plastic cement weldment of the utility model one switch is described;
Fig. 4 is the enlarged diagram before this preferred embodiment welding;
Fig. 5 is the cutaway view after this preferred embodiment welding;
Fig. 6 is the enlarged diagram after this preferred embodiment welding.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Consult Fig. 3, Fig. 4, a preferred embodiment of the plastic cement weldment of the utility model switch comprises along a mutual involutory shell block 3 and the cap 4 of an axis X direction.
This shell block 3 has around this axis X and defines a ring wall 31 of a room 30.This ring wall 31 have a inner surface 311 around this axis X, vertically this axis X be formed on this inner surface 311 a terrace 312, be formed on this terrace 312 and be four protuberances 313 that the diagonal angle distributes, a vertical end face 314 of this axis X, and be formed on a recess 315 of this end face 314.
This cap 4 has along an outstanding projection 41 of this axis X direction, and centers on a ring edge 42 of this projection 41.This projection 41 has a welding side face 411 that is formed on an outer surface around this axis X, and is formed on a welding end face 412 of an end face.This ring edge 42 is in the shape of the letter V, and has a tip 421.
During weld job, need only be earlier that this cap 4 is involutory with this shell block 3, this cap 4 is bridged on the protuberance 313 of this shell block 3, recess 315 with the tip 421 of this welding end face 412, this ring edge 42 respectively, and contact with 311 of this inner surfaces with this welding side face 411.
In this preferred embodiment, be with ultrasonic waves welding mode, make contact area I, II, the III of 4 of this shell block 3 and this caps; Because ultrasonic waves concussion and each other frictional heat is consulted Fig. 5, Fig. 6, at this moment; Expect that thick less, thin ring edge 42 can the moment fusions and be filled in this recess 315; And with recess 315 weldings of the shell block that melting phenomenon is arranged equally 3, and constitute one the 3rd weld portion III ' jointly, and expect that thick less equally, thin protuberance 313 also can the moment fusion; And with 412 weldings of the cap that melting phenomenon is arranged equally 4 welding end faces; And constituting several second weld portion II ' jointly, the welding side face 411 of this cap 4 and the inner surface 311 of this shell block 3 equally also can be because of surface moment fusions, and welding is one and constitutes one first weld portion I ' jointly.
Need to prove that the ring edge of this cap 4 also can be the form of several flanges, and can constitute several the 3rd weld portion III ' jointly with the recess 315 of shell block 3, be similar to the generation type of aforementioned several second weld portion II '.The protuberance of this shell block 3 also can be in the form of a ring form, and constitute one second weld portion II ' with the welding end face of this cap 4 412 is common, be similar to the generation type of aforementioned the 3rd weld portion III '.
Can know that according to the above the plastic cement weldment of the switch of the utility model has advantage and effect:
1, the utility model can utilize the spacing relation between face and face; And the first weld portion I ', the second weld portion II ', the 3rd weld portion III ' of different directions configuration; The welding area that significantly increases, and then promote consolidation strength and enhanced leaktightness effect, make to the utlity model has practicality.
2 and this recess 315 and these terrace 312 formed spaces, the space of overflowing and loosing when supplying this ring edge 42 can be formed respectively, and the situation of flash can be significantly reduced with these protuberance 313 fusions, whereby, lifting integral aesthetic property and product quality.
Claims (3)
1. the plastic cement weldment of a switch is used to encapsulate a switches set that can produce conduction and outage effect, it is characterized in that the plastic cement weldment of this switch comprises:
Along the involutory each other shell block of axis direction and a cap, be formed between this shell block and this cap and around one first weld portion of this axis, vertical this axis and be formed at least one distolateral second weld portion of this first weld portion one; And be formed at least one the 3rd weld portion of this first weld portion, one all side; This shell block has around this axis and defines a ring wall of a room, this ring wall have around this axis and constitute an inner surface of this first weld portion, vertically this axis is formed on this inner surface and constitutes a terrace of this second weld portion, and vertical this axis and constitute an end face of the 3rd weld portion; This cap has along an outstanding projection of this axis direction; Reach a ring edge around this projection, this projection has a welding side face that is formed on an outer surface around this axis, and is formed on a welding end face of an end face; This ring edge is in the shape of the letter V; And have a tip that is resisted against this shell block end face, the end face welding of this tip and this shell block, and constitute the 3rd weld portion jointly; The inner surface welding of this welding side face and this shell block; And constitute this first weld portion jointly, the terrace welding of this welding end face and this shell block, and constitute this second weld portion jointly.
2. the plastic cement weldment of switch according to claim 1, it is characterized in that: this shell block also has several protuberances that are formed on this terrace, the welding end face of this cap and this protuberance welding, and form several second weld portion.
3. the plastic cement weldment of switch according to claim 1, it is characterized in that: this shell block also has a recess that is formed on this end face, this ring edge and this recess welding, and constitute the 3rd weld portion jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200791875U CN202473661U (en) | 2012-03-05 | 2012-03-05 | Plastic welding part for switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200791875U CN202473661U (en) | 2012-03-05 | 2012-03-05 | Plastic welding part for switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202473661U true CN202473661U (en) | 2012-10-03 |
Family
ID=46921804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200791875U Expired - Lifetime CN202473661U (en) | 2012-03-05 | 2012-03-05 | Plastic welding part for switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202473661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295810A (en) * | 2012-03-05 | 2013-09-11 | 大日科技股份有限公司 | Plastic butt fusion piece of switch |
-
2012
- 2012-03-05 CN CN2012200791875U patent/CN202473661U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295810A (en) * | 2012-03-05 | 2013-09-11 | 大日科技股份有限公司 | Plastic butt fusion piece of switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |