CN103737808B - A kind of naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold - Google Patents
A kind of naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold Download PDFInfo
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- CN103737808B CN103737808B CN201310734740.3A CN201310734740A CN103737808B CN 103737808 B CN103737808 B CN 103737808B CN 201310734740 A CN201310734740 A CN 201310734740A CN 103737808 B CN103737808 B CN 103737808B
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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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
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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
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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
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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 discloses a kind of naked line pressure and scald defect electric cap tight mouth plastic plug component injection mold, belong to explosive industry field, object is that solving the electric cap tight mouth plastic plug assembly ubiquity electric firing insulated wire pressing adopting existing mold to make hinders defect, this defect long-term existence and the problem of solution not yet in effect, the counterdie that this mould comprises patrix, matches with patrix.The present invention improves on the basis of existing mold, after improvement, efficiently solves the problem of electric firing insulated wire pressing wound, has great importance for raising electric cap total quality level.Applicant carried out actual specific comparatively, adopt the electric cap tight mouth plastic plug assembly that existing mold makes, through postsearch screening, after being assembled into finished product detonator, still there is the detonator number that electric firing insulated wire pressing hinders defect is 6 ~ 10 in every 400; And the electric cap adopting the present invention to make tight mouth plastic plug assembly, in certain batch of 500,000 of processing, product of not pinpointing the problems.
Description
Technical field
The present invention relates to explosive industry field, especially civil explosive industry electric cap electric igniting assembly injection moulded components field, be specially a kind of naked line pressure and scald defect electric cap tight mouth plastic plug component injection mold.
Background technology
In civil explosive industry, the tight mouth plug assembly of electric igniting assembly is the important foundation part of electric detonator production, and its structure as shown in Figure 1.The tight mouth plug assembly of electric igniting assembly is made up of payment to a porter 1 of igniting, fastener 2 of igniting, securing member 3 of igniting, buttock line 4 of igniting usually, and payment to a porter 1 of igniting is through fastener 2 of igniting, and buttock line 4 of igniting is through securing member 3 of igniting, and payment to a porter 1 of igniting is communicated with buttock line 4 of igniting.Promote electric cap total quality level, and the automatization level of production line, enhance productivity, reducing production cost, is the target that every profession and trade manufacturer is pursued jointly.
As shown in Figure 2,3, counterdie as shown in Figure 4,5 for the patrix of existing injection mold.The faying face of patrix is respectively arranged with the upper payment to a porter groove 5, upper fastener groove 6, upper narrow wire lead slot 7, upper fastener slot 8, the upper buttock line groove 9 that are communicated with successively; Upper payment to a porter groove 5 is one group, for positive and negative level payment to a porter provides two slots; Upper narrow wire lead slot 7 is set to two according to the quantity of payment to a porter, the corresponding payment to a porter of corresponding placement respectively; Upper buttock line groove 9 is generally 0.5-1.0mm, for buttock line provides placement slot.As shown in Figure 3, its one side paralleled with faying face (i.e. the back side) adopts Integral design to the sectional view of patrix, and the back side is in same level.
Fig. 4 is the schematic diagram of counterdie faying face, the faying face of counterdie is respectively arranged with the leftover bits and pieces wire casing 10, lower fastener groove 11, lower narrow wire lead slot 12, lower fastener slot 13, the lower tail wire casing 14 that are communicated with successively, leftover bits and pieces wire casing 10 is one group, match with upper payment to a porter groove 5 respectively, for positive and negative level payment to a porter provides two slots; Lower narrow wire lead slot 12 is set to two according to the quantity of payment to a porter, and the corresponding payment to a porter of corresponding placement respectively, matches with upper narrow wire lead slot 7 respectively; Lower tail wire casing 14 is generally between 0.5-1mm, for buttock line provides placement slot.
Applicant is by the discovery that studies for a long period of time, the electric cap tight mouth plastic plug assembly ubiquity electric firing insulated wire pressing adopting existing mold to make hinders defect, this defect is also the common problem of industry long-term existence and solution not yet in effect, have a strong impact on the lifting of electric cap total quality level, the automatization level of production line is marked time and made no advance, production efficiency is low, and production cost is high.
Summary of the invention
Goal of the invention of the present invention is: hinder defect for the electric cap tight mouth plastic plug assembly ubiquity electric firing insulated wire pressing adopting existing mold to make, the problem of this defect long-term existence and solution not yet in effect, provides a kind of naked line pressure to scald defect electric cap tight mouth plastic plug component injection mold.The present invention improves on the basis of existing mold, after improvement, efficiently solves the problem of electric firing insulated wire pressing wound, has great importance for raising electric cap total quality level.Applicant carried out actual specific comparatively, adopt the electric cap tight mouth plastic plug assembly that existing mold makes, through postsearch screening, after being assembled into finished product detonator, still there is the detonator number that electric firing insulated wire pressing hinders defect is 6 ~ 10 in every 400; And the electric cap adopting the present invention to make tight mouth plastic plug assembly, in certain batch of 500,000 of processing, do not find the electric cap tight mouth plastic plug assembly that there is electric firing insulated wire pressing wound.The present invention, by the brand-new design to mould, under effectively solution electric firing insulated wire pressing hinders the prerequisite of defect, effectively reduces the maintenance cost of mould, indirectly reduces the production cost of product, the economic benefit of raising enterprise.
To achieve these goals, the present invention adopts following technical scheme:
A kind of naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold, the counterdie comprise patrix, matching with patrix;
The faying face of described patrix is respectively arranged with payment to a porter groove, upper fastener groove, upper lead-in wire groove, upper fastener slot, upper conical half slot, upper buttock line groove, described upper payment to a porter groove, upper fastener groove, upper lead-in wire groove, upper fastener slot, upper conical half slot, upper buttock line groove is communicated with successively, described upper lead-in wire groove is single, the width of described upper lead-in wire groove is greater than the distance of igniting between payment to a porter, with the one side paralleled with the faying face of patrix for the patrix back side, the described patrix back side is provided with plug hole, described plug hole is communicated with upper fastener groove, the width of described upper buttock line groove is 1.5-3.5mm,
The faying face of described counterdie is arranged respectively the leftover bits and pieces wire casing matched with upper payment to a porter groove, the lower fastener groove matched with upper fastener groove, the lower lead-in wire groove matched with upper lead-in wire groove, the lower fastener slot matched with upper fastener slot, the inferior pyramidal half slot matched with upper conical half slot, the lower tail wire casing matched with upper buttock line groove, described leftover bits and pieces wire casing, lower fastener groove, lower lead-in wire groove, lower fastener slot, inferior pyramidal half slot, lower tail wire casing is communicated with successively, the width of described lower lead-in wire groove is greater than the distance of igniting between payment to a porter, the width of described upper buttock line groove is 1.5-3.5mm, the faying face of described counterdie is also provided with limited block.
The faying face of described counterdie is also provided be connected with lower tail wire casing be wound around the L-type locating rack of locating for buttock line of igniting, described L-type locating rack with adopt detachable connection between counterdie.
Described L-type locating rack adopts polytetrafluoroethylmaterial material to be prepared from.
Described L-type locating rack is fixed on counterdie by sunk screw.
The described patrix back side is also provided with pressure stabilizing tank, is provided with pressure-reducing pad in described pressure stabilizing tank.
Described decompression is lined with high elasticity abrasion-proof rubber and plastic flexible glue skin and is prepared from.
The height of described pressure stabilizing tank is 1mm ~ 3mm.
Electric cap tight mouth plastic plug assembly ubiquity electric firing insulated wire pressing for the long-standing Mold Making of industry hinders the problem of defect, the invention provides a kind of naked line pressure and scalds defect electric cap tight mouth plastic plug component injection mold.The appearance design of the present invention's foundation electric cap electric igniting assembly plastic plug is for comprising the two-part injection mold of upper die and lower die, and patrix and counterdie cooperatively interact.The present invention is on the basis of existing mold, wire lead slot narrow on one group is designed to single upper lead-in wire groove, the width of upper lead-in wire groove is greater than the distance of igniting between payment to a porter, namely this part have employed the design of semi-rigid bridge injection channel, two independent upper narrow wire lead slots placing payment to a porter of igniting are designed to the upper lead-in wire groove that width is greater than the distance of igniting between payment to a porter, thus the payment to a porter that makes to ignite can better be positioned in lead-in wire groove, effectively avoid igniting payment to a porter in injection moulding process, with patrix faying face to contacting, there is the problem of pressing wound, in other words, the upper lead-in wire groove adopted in the present invention is the design of flat mouth single-channel, belong to the common-use tunnel of ignite payment to a porter and molten plastic, and have 0.5-1.0mm to be designed to 1.5-3.5mm the width of upper buttock line groove, the width of buttock line groove in effective expansion, this design is adopted to mainly contain the benefit of two aspects, one is the maintenance cost reducing upper buttock line groove, due to the defect of existing upper buttock line groove structural design, usual needs are revised one by one to upper buttock line groove, not only workload is large, and also there is the problem that buttock line pressing of igniting hinders defect in prepared tight mouth plastic plug component injection mold, adopt design of the present invention then effectively can reduce the maintenance cost of later stage upper buttock line groove, buttock line pressing of greatly avoiding igniting hinders defect, two are the qualification rate significantly improving product, effective solution buttock line pressing of igniting hinders the problem of defect, simultaneously, the present invention has set up upper conical half slot between upper fastener slot and upper buttock line groove, upper conical half slot and inferior pyramidal half slot in conjunction with time, form a complete cone tank, i.e. large scale chamfering, thus realize igniting the seamlessly transitting of buttock line, also play the effect of buttock line pressing wound of effectively avoiding igniting, counterdie also adopts corresponding structural design.Counterdie simultaneously in the present invention adopts split design, the faying face of counterdie is provided be connected with lower tail wire casing be wound around the L-type locating rack of locating for buttock line of igniting, L-type locating rack with adopt detachable connection between counterdie.In addition, the faying face of counterdie of the present invention is also provided with limited block, limited block is one group, lay respectively on the faying face of counterdie, thus provide decompression positioning supports for upper die and lower die, overcome locked mode pressure, play the problem that buttock line pressing of effectively avoiding igniting hinders defect.L-type locating rack adopts polytetrafluoroethylmaterial material to be prepared from, and L-type locating rack is fixed on counterdie by sunk screw, and this design adopts high resiliency durable rubber and plastic flexible material design typification, is also to realize one of effective measures that the object of the invention adopts.The patrix back side is also provided with pressure stabilizing tank, is provided with pressure-reducing pad in pressure stabilizing tank, and the height of pressure stabilizing tank is 1mm ~ 3mm.The present invention is at the back side fore-end top design height of the patrix pressure stabilizing tank lower slightly compared with rear end part top, and fill pressure-reducing pad by pressure stabilizing tank, thus play the object that flexibility makes, reach and flexibly connect, make pressure distribution during injection moulding more even, avoid injection machine to the damage of upper die and lower die, make the product quality of preparation more stable.
The circularity of the present invention in order to product and the feasibility of making, mould is divided into upper die and lower die two parts of die cavity equity, the patrix back side is provided with plug hole, molten plastic during injection moulding from plug hole inject and shaping.The present invention is when designing, take into full account the size homogeneity of through wires hole passage, the slightly discrepant insulated wire of all kinds of external diameter can be met to greatest extent, the burr of end is avoided to abrade insulated wire in injection moulding process, consider injection-moulded plastic plug length simultaneously and make upper and lower mould contact part in compression space less, locking positioning is with when penetrating mould, patrix, lower intermode all easily plays pendulum, cause the problem of electric firing insulated wire insulated hull breakage, at patrix, between counterdie, limited block is set, realize the location up and down to patrix, and to a certain extent, dispersion locking, the pressure effect produced when penetrating mould.
It is highly the pressure stabilizing tank of 1mm ~ 3mm that the present invention is provided with at the patrix back side, pressure-reducing pad is provided with in pressure stabilizing tank, this is designed to the decompression design and the high resiliency durable rubber and plastic flexible material design typification that overcome locked mode pressure, has taken into full account that pressure that injection moulding front mold locking positioning produces is to the destruction of electric firing insulated wire insulated hull.
The present invention be provided with on the faying face of counterdie be connected with lower tail wire casing be wound around the L-type locating rack of locating for buttock line of igniting, L-type locating rack with adopt detachable connection between counterdie.The position stability of twisting strength end due to insulated wire during injection moulding is also the key factor causing the breakage of insulated wire insulated hull; therefore; the present invention takes into full account the high tenacity of macromolecule engineering rubber-plastics material, high abrasion, suitable intensity and poor thermal conductivity; adopt polytetrafluoroethylmaterial material design L-type locating rack; its cocoa twists strength end location to insulated wire preferably; protection is implemented to insulated hull simultaneously, avoid weighing wounded and the extension wound during pickup of injection moulding plug.Meanwhile, L-type locating rack is adopted can effectively to reduce maintenance cost more than 60%.
There is electric firing insulated wire pressing in electric cap injection-moulded component injection moulding process and hinder the common problem that defect is civil explosive industry long-term existence and solution not yet in effect, the present invention is directed to and stop such defect and carry out R & D design, by to the improvement of structure and optimization, efficiently solve this problem.Use the present invention to carry out injection moulding, effectively can stop electric cap insulated wire pressing and hinder defect, make the automated production of electric igniting assembly round Realization, Improving The Quality of Products level and accompanied by substantial power saving become possibility.
The present invention hinders defect by effectively stopping electric cap electric igniting assembly tight mouth plug assembly electric firing insulated wire pressing, make tight mouth plug injection step goods rejection and reprocess quantity by every machine-team 1.0 ten thousand reduce to 0.02 ten thousand (this 0.02 ten thousand be non-depressed scald defect, belong to the not congruent factor of injection moulding to cause), significantly improve the production efficiency of this operation; Present invention reduces the quality risk that defect semi-finished product flow into finished product assembly process, improve electric cap total quality level; The invention solves the key technology difficult problem realizing the automated production of electric cap electric igniting assembly simultaneously, make the automated production of electric igniting assembly round Realization and accompanied by substantial power saving become possibility.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the structural representation of the tight mouth plug assembly of electric igniting assembly.
Fig. 2 is the schematic diagram of the patrix faying face of existing injection mold.
Fig. 3 is the longitudinal sectional view of Fig. 2.
Fig. 4 is the schematic diagram of the counterdie faying face of existing injection mold.
Fig. 5 is the counterdie front view of existing injection mold.
Fig. 6 is patrix front view of the present invention.
Fig. 7 is the F direction view of Fig. 6.
Fig. 8 is the schematic diagram of patrix faying face of the present invention.
Fig. 9 is that the A-A of Fig. 8 is to sectional view.
Figure 10 counterdie front view of the present invention.
Figure 11 is the schematic diagram of counterdie faying face of the present invention.
Figure 12 is that the D-D of Figure 11 is to sectional view.
Figure 13 is the assembling schematic diagram of upper die and lower die of the present invention.
Figure 14 is the side view of Figure 13.
Mark in figure: 1 is payment to a porter of igniting, 2 is fastener of igniting, and 3 is securing member of igniting, 4 is buttock line of igniting, and 5 is upper payment to a porter groove, and 6 is upper fastener groove, 7 is upper narrow wire lead slot, 8 is upper fastener slot, and 9 is upper buttock line groove, and 10 is leftover bits and pieces wire casing, 11 is lower fastener groove, 12 is lower narrow wire lead slot, and 13 is lower fastener slot, and 14 is lower tail wire casing, 15 is upper lead-in wire groove, 16 is upper conical half slot, and 17 is plug hole, and 18 is lower lead-in wire groove, 19 is inferior pyramidal half slot, 20 is limited block, and 21 is L-type locating rack, and 22 is pressure stabilizing tank.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description, unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Embodiment 1
As shown in the figure, mould of the present invention, comprises upper die and lower die, and patrix and counterdie cooperatively interact, and patrix and counterdie are two parts of die cavity equity.
The faying face of patrix is respectively arranged with payment to a porter groove 5, upper fastener groove 6, upper lead-in wire groove 15, upper fastener slot 8, upper conical half slot 16, upper buttock line groove 9, upper payment to a porter groove 5, upper fastener groove 6, upper lead-in wire groove 15, upper fastener slot 8, upper conical half slot 16, upper buttock line groove 9 are communicated with successively.Upper lead-in wire groove 15 is single, and the width of upper lead-in wire groove 15 is greater than the distance of igniting between payment to a porter 1.With the one side paralleled with the faying face of patrix for the patrix back side, the patrix back side is provided with plug hole 17, and plug hole 17 is communicated with upper fastener groove 6, and the width of upper buttock line groove 9 is 1.5-3.5mm.The patrix back side also arranges the high pressure stabilizing tank of the 2mm that has an appointment 22, is provided with pressure-reducing pad in pressure stabilizing tank 22, and decompression is lined with high elasticity abrasion-proof rubber and plastic flexible glue skin and is prepared from.
The faying face of counterdie is arranged respectively the leftover bits and pieces wire casing 10 matched with upper payment to a porter groove 5, the lower fastener groove 11 matched with upper fastener groove 6, the lower lead-in wire groove 18 matched with upper lead-in wire groove 15, the lower fastener slot 13 matched with upper fastener slot 8, the inferior pyramidal half slot 19 matched with upper conical half slot 16, the lower tail wire casing 14 matched with upper buttock line groove 9, leftover bits and pieces wire casing 10, lower fastener groove 11, lower lead-in wire groove 18, lower fastener slot 13, inferior pyramidal half slot 19, lower tail wire casing 14 is communicated with successively, the width of lower lead-in wire groove 18 is greater than the distance of igniting between payment to a porter 1, the width of upper buttock line groove 9 is 1.5-3.5mm, the faying face of counterdie is also provided with limited block 20.The faying face of counterdie is also provided be connected with lower tail wire casing 14 be wound around the L-type locating rack 21 of locating for buttock line 4 of igniting, L-type locating rack 21 adopts polytetrafluoroethylmaterial material to be prepared from, and it is fixed on counterdie by sunk screw.
The present invention is improved by the design of following five aspects: a, upper lead-in wire groove 15 and lower lead-in wire groove 18; B, select suitable upper buttock line groove 9, the width of lower tail wire casing 14; C, upper conical half slot 16 and inferior pyramidal half slot 19; D, pressure stabilizing tank 22 is set at the patrix back side, in pressure stabilizing tank 22, is provided with pressure-reducing pad; E, one group of limited block 20 is set on the faying face of counterdie; Make the product of preparation effectively overcome electric firing insulated wire pressing and hinder defect.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (7)
1. naked line pressure scalds a defect electric cap tight mouth plastic plug component injection mold, it is characterized in that, the counterdie comprise patrix, matching with patrix;
The faying face of described patrix is respectively arranged with payment to a porter groove (5), upper fastener groove (6), upper lead-in wire groove (15), upper fastener slot (8), upper conical half slot (16), upper buttock line groove (9), described upper payment to a porter groove (5), upper fastener groove (6), upper lead-in wire groove (15), upper fastener slot (8), upper conical half slot (16), upper buttock line groove (9) is communicated with successively, described upper lead-in wire groove (15) is for single, the width of described upper lead-in wire groove (15) is greater than the distance between payment to a porter of igniting (1), with the one side paralleled with the faying face of patrix for the patrix back side, the described patrix back side is provided with plug hole (17), described plug hole (17) is communicated with upper fastener groove (6), the width of described upper buttock line groove (9) is 1.5-3.5mm,
The faying face of described counterdie is arranged respectively the leftover bits and pieces wire casing (10) matched with upper payment to a porter groove (5), the lower fastener groove (11) matched with upper fastener groove (6), the lower lead-in wire groove (18) matched with upper lead-in wire groove (15), the lower fastener slot (13) matched with upper fastener slot (8), the inferior pyramidal half slot (19) matched with upper conical half slot (16), the lower tail wire casing (14) matched with upper buttock line groove (9), described leftover bits and pieces wire casing (10), lower fastener groove (11), lower lead-in wire groove (18), lower fastener slot (13), inferior pyramidal half slot (19), lower tail wire casing (14) is communicated with successively, the width of described lower lead-in wire groove (18) is greater than the distance between payment to a porter of igniting (1), the width of described lower tail wire casing (14) is 1.5-3.5mm, the faying face of described counterdie is also provided with limited block (20).
2. naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold according to claim 1, it is characterized in that, the faying face of described counterdie is also provided be connected with lower tail wire casing (14) be wound around the L-type locating rack (21) of locating for buttock line of igniting (4), described L-type locating rack (21) with adopt detachable connection between counterdie.
3. naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold according to claim 2, it is characterized in that, described L-type locating rack (21) adopts polytetrafluoroethylmaterial material to be prepared from.
4. naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold according to claim 2, and it is characterized in that, described L-type locating rack (21) is fixed on counterdie by sunk screw.
5. naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold according to claim 1, and it is characterized in that, the described patrix back side is also provided with pressure stabilizing tank (22), and described pressure stabilizing tank is provided with pressure-reducing pad in (22).
6. naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold according to claim 5, and it is characterized in that, described pressure-reducing pad is prepared from by high elasticity abrasion-proof rubber and plastic flexible glue skin.
7. according to claim 5 or 6, naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold, and it is characterized in that, the height of described pressure stabilizing tank (22) is 1mm ~ 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734740.3A CN103737808B (en) | 2013-12-27 | 2013-12-27 | A kind of naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734740.3A CN103737808B (en) | 2013-12-27 | 2013-12-27 | A kind of naked line pressure scalds defect electric cap tight mouth plastic plug component injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103737808A CN103737808A (en) | 2014-04-23 |
| CN103737808B true CN103737808B (en) | 2016-01-20 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126495A1 (en) * | 1981-07-04 | 1983-01-20 | Dynamit Nobel Ag, 5210 Troisdorf | Method for the automatic production of detonators |
| US6129560A (en) * | 1997-03-24 | 2000-10-10 | Temic Telefunken Microelectronic Gmbh | Connector with a strip connector fitted with electrical components, method for the production thereof |
| CN202382658U (en) * | 2011-11-25 | 2012-08-15 | 云南燃一有限责任公司 | Repeating injection molding plug and mold of repeating injection molding plug |
| CN103017618A (en) * | 2012-12-26 | 2013-04-03 | 贵州久联民爆器材发展股份有限公司 | Leg wire plastic plug of electric detonator and injection moulding method thereof |
| CN203246039U (en) * | 2012-12-26 | 2013-10-23 | 贵州久联民爆器材发展股份有限公司 | Injection mold for plastic stopper of leg wire of electric detonator |
-
2013
- 2013-12-27 CN CN201310734740.3A patent/CN103737808B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126495A1 (en) * | 1981-07-04 | 1983-01-20 | Dynamit Nobel Ag, 5210 Troisdorf | Method for the automatic production of detonators |
| US6129560A (en) * | 1997-03-24 | 2000-10-10 | Temic Telefunken Microelectronic Gmbh | Connector with a strip connector fitted with electrical components, method for the production thereof |
| CN202382658U (en) * | 2011-11-25 | 2012-08-15 | 云南燃一有限责任公司 | Repeating injection molding plug and mold of repeating injection molding plug |
| CN103017618A (en) * | 2012-12-26 | 2013-04-03 | 贵州久联民爆器材发展股份有限公司 | Leg wire plastic plug of electric detonator and injection moulding method thereof |
| CN203246039U (en) * | 2012-12-26 | 2013-10-23 | 贵州久联民爆器材发展股份有限公司 | Injection mold for plastic stopper of leg wire of electric detonator |
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| Publication number | Publication date |
|---|---|
| CN103737808A (en) | 2014-04-23 |
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