CN109441259B - Handle base and die for manufacturing same - Google Patents
Handle base and die for manufacturing same Download PDFInfo
- Publication number
- CN109441259B CN109441259B CN201811340848.3A CN201811340848A CN109441259B CN 109441259 B CN109441259 B CN 109441259B CN 201811340848 A CN201811340848 A CN 201811340848A CN 109441259 B CN109441259 B CN 109441259B
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- Prior art keywords
- fixing plate
- molding
- die fixing
- forming
- seat
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/02—Mounting of vehicle locks or parts thereof
- E05B79/06—Mounting of handles, e.g. to the wing or to the lock
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C2045/2683—Plurality of independent mould cavities in a single mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a handle base, comprising: the seat board and the side boards are provided with mounting grooves, the mounting grooves are provided with groove walls, the side boards are provided with shaft hole parts, and the inner sides of the shaft hole parts are protruded and formed with lower protruding blocks and semi-annular limiting blocks; next, there is also provided a mold for manufacturing the susceptor, comprising: the device comprises a lower die fixing plate and two movable seats, wherein a forming part is arranged on the lower die fixing plate, a seat plate is arranged on the forming part, and the number of the movable seats is two; the forming die comprises an upper die fixing plate and a forming insert, wherein the upper die fixing plate is arranged on a lower die fixing plate, a through hole is formed in the upper die fixing plate, the forming insert is arranged in the through hole in a penetrating mode, and the lower end of the forming insert is arranged on a forming part. The beneficial effects of the invention are as follows: the structure of handle base is ingenious, can convenient and fast install with the door handle together to it is also more convenient when producing through this mould, can improve qualification rate and quality.
Description
Technical Field
The invention belongs to the technical field of automobile spare and accessory parts and production equipment, relates to a handle base and also relates to a die for manufacturing the base.
Background
The handle base is a part for installing the handle on the car door, generally, a shaft seat matched with the outer handle of the car door is arranged on the handle base, the outer handle of the car door is hinged on the handle base, and the car door can be opened by pulling the handle.
The existing handle base is coarse in structure, ingenious enough, not convenient and fast to install with the car door handle, and is troublesome in production, so that the actual qualification rate and the actual quality are relatively high, and a certain improvement space is provided.
Disclosure of Invention
The present invention has been made in view of the above problems occurring in the prior art, and an object of the present invention is to provide a pull handle base and a mold for manufacturing the same.
The aim of the invention can be achieved by the following technical scheme: a pull handle base comprising: the seat board and curb plate, be provided with the mounting groove on the seat board, the mounting groove has the cell wall, the quantity of curb plate is two and is located respectively the both sides of seat board, be provided with shaft hole portion on the curb plate, the inboard protrusion of shaft hole portion is formed with lower lug and semi-annular stopper, the both ends of stopper set up down.
Preferably, convex strips are arranged on the front inner wall and the rear inner wall of the groove wall, and the groove wall is upwards protruded to form a frame-shaped structure.
Next, there is provided a mold for manufacturing the susceptor, comprising:
the lower die seat plate comprises a lower die fixing plate and two movable seats, wherein a forming part is arranged on the lower die fixing plate, the seat plate is arranged on the forming part, the number of the two movable seats is two, and the two movable seats are respectively and slidably arranged on two sides of the lower die fixing plate;
the upper die base plate comprises an upper die fixing plate and a forming insert, the upper die fixing plate is arranged on the lower die fixing plate, a through hole is formed in the upper die fixing plate, the forming insert is arranged in the through hole in a penetrating mode, the lower end of the forming insert is arranged on the forming part, and the forming insert is located in the mounting groove.
Preferably, the middle part of the lower die fixing plate is provided with a convex seat in an upward protruding mode, the forming part is arranged on the convex seat, the lower die fixing plate is provided with sliding grooves positioned on two sides of the convex seat, and the two movable seats are respectively arranged in the two sliding grooves.
Preferably, the movable seat is provided with a first inclined guide pillar and a second inclined guide pillar, the first inclined guide pillar and the second inclined guide pillar are respectively positioned at two sides of the movable seat, the movable seat slides through the first inclined guide pillar and the second inclined guide pillar, and the side part of the lower die seat plate is provided with a travel limiting block corresponding to the outer side of the movable seat.
Preferably, the boss is provided with a forming hole, two side plates are arranged on two sides of the boss, the two shaft hole parts are communicated with the forming hole, the movable seat is provided with a forming rod, and the forming rod is arranged in the forming hole in a penetrating mode.
Preferably, the top end of the molding insert is provided with a hook structure, and the hook structure is abutted against the upper end surface of the upper die fixing plate.
Preferably, the lower end of the molding insert is provided with a molding bottom surface and molding side plates positioned at two sides of the molding bottom surface, the molding bottom surface is provided with a concave groove matched with the convex strip, the molding part comprises a molding convex block, the molding bottom surface is inserted on the molding convex block, the two molding side plates are connected at two sides of the molding convex block, and the molding side plates are positioned at the side edges of the mounting groove.
Preferably, the four corners of the lower die fixing plate are provided with positioning depressions, the four corners of the upper die fixing plate are provided with positioning convex blocks, and the positioning convex blocks are arranged in the positioning depressions.
Preferably, the number of the molding parts is four, and the molding parts are uniformly arranged on the convex seats at intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. the handle base has a ingenious structure and can be conveniently and quickly installed with the car door handle.
2. The die is convenient to produce, the qualification rate and the quality can be improved, the movable seat is abutted to the outer side face of the side plate, so that the handle base can be formed skillfully, the structure has the effect of forming a large number of handle bases at one time, the side plates of the handle bases are formed by the same movable seat, the quality is uniform, the purpose of detachment and replacement at any time can be achieved through the forming inserts, and the time and labor can be saved through changing the forming inserts when the mounting grooves of the same handle base are formed in different sizes.
3. The convex strips are the parts of the two inner walls of the groove wall, which are protruded inwards, and the convex strips can clamp the corresponding parts of the lockset structure, thereby realizing the aim of being convenient for installation.
4. The shaft hole part has very ingenious overall structure, can be connected with the handle through the lower protruding block and the limiting block, and plays roles in buffering and resetting when the handle rotates.
5. The movable seat can tightly support the pressure, so that the quality of the formed side plate is very high, and meanwhile, the two forming rods are respectively penetrated into the two side plates, so that the acting force is very balanced, the quality of the two shaft hole parts is very high, and various flaws and defects are not easy to occur.
Drawings
Fig. 1 is a schematic structural view of a handle base of the present invention.
Fig. 2 is a schematic structural view of the mounting groove of the present invention.
Fig. 3 is a schematic structural view of the mold of the present invention.
Fig. 4 is a schematic structural view of the upper die fixing plate of the present invention.
Fig. 5 is a schematic structural view of the lower die fixing plate of the present invention.
Fig. 6 is a schematic structural view of the lower die plate of the present invention.
Fig. 7 is a schematic structural view of a boss according to the present invention.
Fig. 8 is a schematic structural view of the movable seat of the present invention.
Fig. 9 is a schematic view of the structure of the molding insert of the present invention.
110, seat plate; 120. a side plate; 130. a mounting groove; 131. a groove wall; 132. a convex strip; 140. a shaft hole portion; 141. a lower bump; 142. a limiting block; 200. a lower die base plate; 210. a lower die fixing plate; 211. a boss; 212. forming a hole; 220. a movable seat; 221. a first diagonal post; 222. the second inclined guide post; 223. forming a rod; 230. a molding part; 231. forming a bump; 240. a chute; 250. a stroke limiting block; 260. positioning the concave; 300. an upper die base plate; 310. an upper die fixing plate; 311. a through hole; 320. molding the insert; 321. forming a bottom surface; 322. shaping side plates; 323. a concave groove; 330. and positioning the protruding blocks.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, a pull handle base includes: the seat board 110 and the side board 120, the mounting groove 130 is provided on the seat board 110, the mounting groove 130 has groove walls 131, the number of the side boards 120 is two and are respectively located at two sides of the seat board 110, the side boards 120 are provided with shaft hole parts 140, the inner sides of the shaft hole parts 140 are protruded and formed with lower protruding blocks 141 and semi-annular limiting blocks 142, and two ends of the limiting blocks 142 are downward.
Preferably, the seat plate 110 is a plate-shaped structure, the seat plate 110 is provided with a mounting groove 130, the mounting groove 130 is rectangular in shape, and long-strip-shaped groove bodies are arranged at two sides of the rectangular structure, in general, the mounting groove 130 is not a pure rectangular groove body, two sides of the mounting groove are also provided with long-strip-shaped groove bodies, two ends of each long-strip-shaped groove body are arc-shaped, and the bottom of each long-strip-shaped groove body is provided with a plate-shaped structure; the side plate 120 has an arc plate-shaped structure, one end of which is integrally connected to the bottom of the seat plate 110, the other end of which is provided with shaft holes 140, and a rotating shaft of the door handle is inserted into the two shaft holes 140.
Preferably, the shaft hole 140 is a part of the shaft hole and the periphery of the shaft hole, in general, the shaft hole 140 is a part of an annular structure on the side plate 120, the annular structure has a part of protruding entity, in addition, the upper half part of the shaft hole 140 of the annular structure is provided with a limiting block 142, the limiting block 142 is annular, two ends of the limiting block 142 face downwards, two end faces of the limiting block 142 are also provided with a plurality of teeth which are sequentially arranged, the lower protruding block 141 is a vertical strip-shaped protruding block which is positioned at the lower half part of the shaft hole 140, an elastic piece can be arranged between the shaft part of the handle and the limiting block 142, when the handle is pulled, the elastic piece can be compressed, and can be reset when the handle is released, and the pulling amplitude is limited by the limiting block 142, and another elastic piece can be arranged between the lower protruding block 141 and the other end of the limiting block 142, so that buffering can be provided when the handle is reset; it should be noted that, the shaft hole 140 with this structure is very smart in overall structure, and can be connected with the handle through the lower bump 141 and the limiting block 142, and plays roles of buffering and resetting when the handle rotates.
As shown in fig. 1 and 2, in the above embodiment, convex strips 132 are provided on both front and rear inner walls of the groove wall 131, and the groove wall 131 is formed in a frame-like structure by being convex upward.
Preferably, the mounting groove 130 is internally provided with a lock structure, in order to realize that the lock structure can be simply and reliably mounted in the mounting groove 130, a raised line 132 is specifically provided, the raised line 132 is the inward protruding part of the two inner walls of the groove wall 131, and the raised line 132 can clamp the corresponding part of the lock structure, thereby realizing the purpose of convenient mounting; it should be noted here that the cross section of the protruding strip 132 is a wedge-shaped structure, specifically, a lock structure or other structure capable of being mounted into the mounting groove 130, which has a movable locking block capable of being mounted in from the underside of the mounting groove 130 and being locked by the protruding strip 132 of the wedge-shaped structure; the slot wall 131 has a frame-shaped structure thereon that is capable of receiving the keyhole portion.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, a mold for manufacturing the susceptor includes:
a lower die base plate 200, which includes a lower die fixing plate 210 and movable bases 220, wherein a forming part 230 is provided on the lower die fixing plate 210, the base plate 110 is provided on the forming part 230, the number of the movable bases 220 is two, and the two movable bases 220 are respectively slidably provided on two sides of the lower die fixing plate 210;
the upper die holder plate 300 comprises an upper die fixing plate 310 and a molding insert 320, wherein the upper die fixing plate 310 is arranged on the lower die fixing plate 210, a through hole 311 is formed in the upper die fixing plate 310, the molding insert 320 is arranged in the through hole 311 in a penetrating manner, the lower end of the molding insert 320 is arranged on the molding part 230, and the molding insert 320 is positioned in the mounting groove 130.
It should be noted that the above-mentioned handle base needs to be manufactured by the present mold, and the upper die base 300 of the lower die base plate 200 can be tightly attached together, so as to form an injection-molded cavity.
It should be noted that, in this handle base, a general mold cannot be aligned, because the molding difficulty of the base and the side plate 120 is high, the shaft hole 140 has a complex bump structure, which is inconvenient to mold, and the structure is not ingenious.
Preferably, in order to form such a handle base, the lower die fixing plate 210 is provided with the forming part 230, the forming part 230 may be actually in a protruded strip structure, the movable seat 220 may move toward the forming part 230 and abut against the forming part 230, so as to form the side plate 120, and such a movable seat 220 is not a common small slider, but is a large slider structure having a width close to that of the lower die fixing plate 210, in the conventional mold, there is basically no movable seat 220 having a width close to that of the lower die fixing plate 210 on both sides, so that it is not referred to as a slider herein, but referred to as a movable seat 220, in a specific structure, the seat plate 110 is provided on an upper end surface of the forming part 230, the side plate 120 is located at both sides of the forming part 230, and the movable seat 220 abuts against an outer side surface of the side plate 120, so that the handle base can be formed skillfully, and such a structure has an effect of forming a large number of handle bases at one time, and a plurality of handle bases can be processed at one time only by arranging a plurality of forming parts 230 in sequence on the lower die fixing plate 210, and these handle bases are uniform in quality, and the handle bases are formed by the same as the movable seat 220.
Preferably, the upper die fixing plate 310 is provided with the molding insert 320 in a penetrating manner, the molding insert 320 is used for molding the mounting groove 130, in addition, the structure in the groove wall 131 can be molded through the molding insert 320, for example, the protruding strip 132 in the groove wall 131 can be molded, the structure is very ingenious, the mounting groove 130 can be molded through being matched with the molding part 230 quickly and reliably, in addition, the protruding strip 132 can be molded reliably, in addition, the replacement is convenient, and in the replacement, the molding insert 320 is pulled out from the through hole 311, so that the mold is very convenient to modify and check; in the existing mold, the molding installation groove 130 generally adopts a fixed bump structure, so that the whole lower mold needs to be replaced once the structural size of the installation groove 130 needs to be adjusted, which is very troublesome, and is inconvenient in maintenance of the lower mold, the purpose of disassembly and replacement at any time can be achieved through the molding insert 320, and the time and labor can be saved in adjusting by replacing the molding insert 320 when the installation groove 130 with the same handle base and different size specifications is molded.
As shown in fig. 1, on the basis of the above embodiment, the middle portion of the lower die fixing plate 210 is formed with a boss 211 protruding upward, the forming portion 230 is disposed on the boss 211, and the lower die fixing plate 210 is provided with sliding grooves 240 located at two sides of the boss 211, and two movable seats 220 are respectively disposed in two sliding grooves 240.
Preferably, the lower die fixing plate 210 has a flat plate structure, the boss 211 is a strip structure protruding upward on the center line of the lower die fixing plate 210, the forming part is arranged on the boss 211, and the number of forming seats is multiple and is sequentially arranged on the boss 211, so that the production efficiency can be improved, the movable seat 220 is positioned in the two sliding grooves 240, and the boss 211 can be clamped from two sides of the boss 211, so that the two side plates 120 can be formed quickly and efficiently.
As shown in fig. 3, 4, and 5, in the above embodiment, a first oblique guide post 221 and a second oblique guide post 222 are disposed on the movable seat 220, the first oblique guide post 221 and the second oblique guide post 222 are respectively located at two sides of the movable seat 220, the movable seat 220 slides through the first oblique guide post 221 and the second oblique guide post 222, and a travel limiting block 250 corresponding to the outer side of the movable seat 220 is disposed at a side portion of the lower die base plate 200.
Preferably, the movable seat 220 is driven by the first oblique guide post 221 and the second oblique guide post 222, generally, the sliding block structure has only one oblique guide post, in this embodiment, since the movable seat 220 is a very wide sliding block, and one oblique guide post cannot drive the wide movable seat 220, two oblique guide posts need to be arranged to drive the movable seat 220, so that the movable seat 220 with a larger width can be uniformly stressed when moving, the force of the movable seat 220 during forming is further optimized, the stroke limiting block 250 has an L-shaped structure, and when the movable seat 220 slides, the outer edge of the stroke limiting block 250 is abutted in the stroke limiting block 250, so that the movable seat 220 is prevented from exceeding the maximum stroke.
As shown in fig. 3, 4 and 5, in the above embodiment, the boss 211 is provided with a forming hole 212, two side plates 120 are disposed on both sides of the boss 211, two shaft holes 140 are communicated with the forming hole 212, the movable base 220 is provided with a forming rod 223, and the forming rod 223 is inserted into the forming hole 212.
Preferably, in order to form the shaft hole 140, a horizontal forming hole 212 is first formed in the boss 211, the forming hole 212 is a through hole 311, two ends of the forming hole are communicated with the shaft hole 140 of the two side plates 120, and a forming rod 223 is disposed on the movable seat 220, when the movable seat 220 slides onto the boss 211, the forming rod 223 passes through the shaft hole 140 and the forming hole 212, so that a specific shaft hole 140 is formed, and the structure can form a complex and firm shaft hole 140, and because the movable seat 220 can tightly support the pressure, the quality of the formed side plates 120 is very high, and meanwhile, the two forming rods 223 are respectively penetrated into the two side plates 120, so that the acting force is very balanced, the quality of the two shaft holes 140 is very high, and various flaws and defects are not easy to occur.
As shown in fig. 3, 4, 5 and 9, the top end of the molding insert 320 has a hook structure that abuts against the upper end surface of the upper mold fixing plate 310, and preferably, the molding insert 320 of this structure can be fixed in the upper mold fixing plate 310 without falling out from the upper mold fixing plate 310.
As shown in fig. 1, 2, 4 and 9, the lower end of the molding insert 320 has a molding bottom 321 and molding side plates 322 located at two sides of the molding bottom 321, the molding bottom 321 is provided with a concave groove 323 adapted to the convex strip 132, the molding portion 230 includes a molding protrusion 231, the molding bottom is inserted into the molding protrusion 231, two molding side plates 322 are connected at two sides of the molding protrusion 231, and the molding side plates 322 are located at the sides of the mounting groove 130.
Preferably, the lower end of the molding insert 320 abuts against the molding protruding block 231, the molding side plates 322 abut against both sides of the protruding block, the molding bottom 321 is used for molding the mounting groove 130 and the protruding strip 132 in the mounting groove 130, specifically, the molding protruding block 231 is provided with a slot structure, the lower part of the protruding strip 132 is located in the slot, the upper part of the protruding strip 132 is located in the concave groove 323 of the molding bottom 321, and the molding side plates 322 are used for molding the elongated groove bodies on both sides of the mounting groove 130, so that the special mounting groove 130 structure with a non-rectangular structure is skillfully molded.
As shown in fig. 3, 4 and 5, on the basis of the above embodiment, the four corners of the lower die fixing plate 210 are provided with positioning recesses 260, the four corners of the upper die fixing plate 310 are provided with positioning protrusions 330, and the positioning protrusions 330 are disposed in the positioning recesses 260.
Preferably, in order to achieve smart matching between the upper die fixing plate 310 and the lower die fixing plate 210, the positioning recess 260 and the positioning protrusion 330 are specially configured, and when the positioning recess 260 and the positioning protrusion 330 are embedded, the upper die fixing plate 310 and the lower die fixing plate 210 can be reliably abutted together, so that errors caused by combining the upper die and the lower die are avoided.
As shown in fig. 5, 6 and 7, the number of the molding parts 230 is four, and the molding parts 230 are uniformly spaced on the boss 211, so that the productivity is preferably improved, and the number of the molding parts 230 is not necessarily four, but may be more than four or less than four, which may be selected according to the need.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (1)
1. A mold for manufacturing a pull handle base, the pull handle base comprising: the seat board is provided with mounting grooves, the mounting grooves are provided with groove walls, the number of the side plates is two and the side plates are respectively positioned at two sides of the seat board, the side plates are provided with shaft hole parts, the inner sides of the shaft hole parts are protruded and formed with lower protruding blocks and semi-annular limiting blocks, the two ends of the limiting blocks are arranged downwards, the front inner wall and the rear inner wall of each groove wall are provided with protruding strips, and the groove walls are protruded upwards to form frame-shaped structures;
characterized by comprising the following steps:
the lower die seat plate comprises a lower die fixing plate and two movable seats, wherein a forming part is arranged on the lower die fixing plate, the seat plate is arranged on the forming part, the number of the two movable seats is two, and the two movable seats are respectively and slidably arranged on two sides of the lower die fixing plate;
the upper die base plate comprises an upper die fixing plate and a forming insert, the upper die fixing plate is arranged on the lower die fixing plate, a through hole is formed in the upper die fixing plate, the forming insert is arranged in the through hole in a penetrating mode, the lower end of the forming insert is arranged on the forming part, and the forming insert is located in the mounting groove;
the middle part of the lower die fixing plate is upwards protruded to form a convex seat, the forming part is arranged on the convex seat, the lower die fixing plate is provided with sliding grooves positioned on two sides of the convex seat, and the two movable seats are respectively arranged in the two sliding grooves;
the movable seat is provided with a first inclined guide pillar and a second inclined guide pillar, the first inclined guide pillar and the second inclined guide pillar are respectively positioned at two sides of the movable seat, the movable seat slides through the first inclined guide pillar and the second inclined guide pillar, and the side part of the lower die seat plate is provided with a travel limiting block corresponding to the outer side of the movable seat;
the movable seat is provided with a forming rod which is arranged in the forming hole in a penetrating way;
the top end of the molding insert is provided with a hook-shaped structure which is abutted against the upper end surface of the upper die fixing plate;
the lower end of the molding insert is provided with a molding bottom surface and molding side plates positioned at two sides of the molding bottom surface, the molding bottom surface is provided with a concave groove matched with the convex strip, the molding part comprises a molding convex block, the molding bottom surface is inserted on the molding convex block, the two molding side plates are connected at two sides of the molding convex block, and the molding side plates are positioned at the side edges of the mounting groove;
positioning depressions are formed in four corners of the lower die fixing plate, positioning convex blocks are arranged in four corners of the upper die fixing plate, and the positioning convex blocks are arranged in the positioning depressions;
the number of the forming parts is four, and the forming parts are uniformly arranged on the convex seats at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340848.3A CN109441259B (en) | 2018-11-12 | 2018-11-12 | Handle base and die for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340848.3A CN109441259B (en) | 2018-11-12 | 2018-11-12 | Handle base and die for manufacturing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441259A CN109441259A (en) | 2019-03-08 |
| CN109441259B true CN109441259B (en) | 2023-09-19 |
Family
ID=65552017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811340848.3A Active CN109441259B (en) | 2018-11-12 | 2018-11-12 | Handle base and die for manufacturing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441259B (en) |
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| 散装货物车辆的侧门开闭机构;.;铁道车辆(第07期);全文 * |
| 汽车尾门拉手双向推出机构注塑模设计;徐勇军;原波;;塑料科技(第07期);全文 * |
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| CN109441259A (en) | 2019-03-08 |
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