CN105479689A - Mould used for carrier band plate injection molding - Google Patents
Mould used for carrier band plate injection molding Download PDFInfo
- Publication number
- CN105479689A CN105479689A CN201610003834.7A CN201610003834A CN105479689A CN 105479689 A CN105479689 A CN 105479689A CN 201610003834 A CN201610003834 A CN 201610003834A CN 105479689 A CN105479689 A CN 105479689A
- Authority
- CN
- China
- Prior art keywords
- mould
- core
- carrier band
- exhaust
- steam vent
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
-
- 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
Abstract
The invention discloses a mould used for carrier band plate injection molding. According to the technical scheme, the key point is that the mould used for carrier band plate injection molding comprises a mould frame, wherein the mould frame comprises a mould core, a mould cavity and a side core-pulling mechanism; a forming cavity is formed among the mould core, the mould cavity and the side core-pulling mechanism; a first gas exhaust structure communicated with the upper end surface of the forming cavity is arranged in the mould core; a second gas exhaust structure communicated with the lower end surface of the forming cavity is arranged in the mould cavity; and a third gas exhaust structure communicated with the side surface of the forming cavity is formed between the side core-pulling mechanism and the mould core and/or the mould cavity. According to the mould, the first and the second gas exhaust structures are mutually matched with the forming cavity, and the first and the second gas exhaust structures are spatially vertical, so that flashing of the side surface of the carrier band plate is not increased, the gas is exhausted from different positions, and the size of the gas exhaust section at each position is reduced, and therefore, the mould has good surface forming effect, and effectively removes air trapping.
Description
Technical field
The present invention relates to mould applications, more particularly, it relates to a kind of mould for the injection moulding of carrier band dish.
Background technology
Spool is a kind of conventional part, and it is generally used for strip winding, thus serves the effect of fixing tape, and its both sides have backplate, generally can be called the part of spool, the winder of such as safety belt, carrier band dish of electronic component etc.
In prior art, some spools adopt high hard cardboard to make, in order to reduce the processing cost of spool, because the cost of plastic material is lower, so a lot of spools adopts plastic material injection molded, but for carrier band dish, its mass body now light, thin and structural strength high on, in simple terms, its size often reduces one millimeter, and in order to ensure its quality and performance, its difficulty of processing straight line rises, in these difficulty of processing, gas extraction system ensures its important component part that is light, thin and structural strength.
In the injection moulding process of mould, the gas of discharging is needed generally to there are these aspects: 1, to there is air in die cavity and running gate system; 2, in plastic raw materials, contain moisture, under injection temperature, evaporate the gas of generation; 3, the gas of plastics generation; 4, the gas generated in the additive in plastics or chemical reaction process.So for a mould, the air that mould produces in injection moulding process is a kind of defect that must pay attention to.
Particularly for the Shooting Technique of carrier band dish, due to the structure that it is frivolous, gas is easy to produce high pressure in cavity, with in prior art, the patent of invention that application number is " 201520096313.1 " discloses a kind of carrier band dish, it has positive card, the structure of helical cast face and back shaft, the card of this type of carrier band dish is thinner, general also thinner than the card of CD, and this type of injection mold is generally that center is provided with note cast gate, when the material of molten mass is outwards filled die cavity, be easy to the problem that tired gas occurs, it can produce bubble on the surface of disk body, hole or depression, affect the quality of carrier band dish.
In prior art, the patent of invention that application number is " 201110223920.6 " discloses a kind of compact disc mold, it is provided with gap by the edge of the die cavity at moulding, thus define the gap of exhaust, this setup is the common approach in injection mold, most of mould all solves the problem of exhaust by this kind of structure, but for use at a high speed, the mould of high-pressure injection moulding machine, molten mass plastics are with high pressure and inject at a high speed in die cavity, so need to offer the problem that the very large air discharge duct in gap solves exhaust, but once air discharge duct offer excessive, thick overlap will be formed with in the side of injection molding part, overlap also needs to repair further, waste of manpower, cause the Quality Down of carrier band dish.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of good exhaust effect, do not affect the mould for the injection moulding of carrier band dish that carrier band panel surface is shaping.
For achieving the above object, the invention provides following technical scheme: a kind of mould for the injection moulding of carrier band dish, comprise mould bases, described mould bases comprises core, die cavity and side core-pulling mechanism, described core, between die cavity and side core-pulling mechanism, be formed with forming cavity, the first exhaust structure be connected with the upper surface of forming cavity is provided with in described core, be provided with the second exhaust structure be connected with the lower surface of forming cavity in described die cavity, described side core-pulling mechanism be formed with the 3rd exhaust structure be connected with the side of forming cavity between core and/or die cavity.
As preferably, described first exhaust structure comprises the steam vent arranged through core, and one end of described steam vent is connected with forming cavity, and the other end of described steam vent is communicated with the space between mould bases.
Further, by being provided with the steam vent arranged through core, namely the tired length direction of gas along mould bases from the space of whole mould bases has discharged mould bases, the width of exhaust outlet is approximately 0.01-0.02mm, the exhaust outlet being less than 0.02mm can effectively prevent overlap to be formed in vent position, and tired gas is passed through from the space between mould bases by the other end of exhaust outlet simultaneously.
As preferably, described first exhaust structure comprises the putting hole be arranged on core, and described putting hole internal fixtion is connected with the exhaust sheet that at least two panels is oppositely arranged, and the gap that described steam vent is vented between sheet by two panels is formed.
Further, steam vent in the present invention is formed by two panels exhaust sheet, the end of exhaust sheet is provided with limited block, putting hole is provided with the stopper slot coordinated with limited block, limited block coordinates with stopper slot, prevent exhaust sheet from dropping from putting hole, gap is formed between the sheet of two panels exhaust simultaneously, the size in gap is floating, different injection pressures can be adapted to, if injection pressure is too small, tired gas can be discharged in the 3rd exhaust structure, vestige can not be produced on moulding surface, if injection pressure is excessive, two panels can be vented sheet and push open by pressure, thus open exhaust outlet, reach the effect strengthening exhaust.
As preferably, the cross section undulate of described steam vent.
Further, by the cross section of steam vent is arranged to waveform, corrugated steam vent is compared to the steam vent of strip, gas, can gradually through two sides of steam vent through steam vent time, and the tired active force of gas to steam vent side is more even, reach the effect of evenly exhaust, the spacing of steam vent is 0-0.015mm, when not having an impact to moulding surface, can play good exhaust effect; If steam vent is made up of exhaust sheet simultaneously, wherein adjustable spacing is also 0-0.015mm, its range is 0.015mm, can when pressure be different, its spacing of continuous change, thus reduce unnecessary overlap generation, when 0.015mm is arranged in the aperture of steam vent simultaneously, spacing is too small, the insufficient pressure of molten mass is to inject in this spacing by molten mass, so the plastics generally not having molten mass enter in steam vent, exhaust outlet is provided with waveform simultaneously, further increases the difficulty that molten mass enters this position.
As preferably, the upper surface of described core is provided with the mold insert of the viewing hole for the formation of carrier band dish, and described core is provided with muscle groove along the profile of mold insert, and described core is provided with the strengthening groove be connected with muscle groove, described steam vent is positioned at strengthening groove.
Further, carrier band dish has viewing hole, namely the viewing hole of carrier band situation in carrier band dish can be observed, this kind of viewing hole is open in the patent of " 201520096313.1 " at application number, simultaneously in order to strengthen the structure of this viewing hole, usually around viewing hole, reinforcement is provided with, namely muscle groove in this patent is form reinforcement, the shape matching of this position is many, be easy to produce tired gas, thus cause plastic cement to produce blemish, by being provided with the strengthening groove be connected with muscle groove, gas is put from muscle slot and moves to strengthening groove position, then discharged by the steam vent in strengthening groove.
As preferably, the upper surface of end face and forming cavity that described exhaust sheet is positioned at forming cavity is horizontally disposed with.
Further, the upper surface of end face and forming cavity that exhaust sheet is positioned at forming cavity is horizontally disposed with, thus avoids the surface irregularity of carrier band dish, is also to prevent the position being vented sheet too downward, thus produce groove on the surface of carrier band sheet, reduce the structural strength of product.
As preferably, the cross section of described putting hole is fan-shaped, and described steam vent is arranged between two arcs of putting hole.
Further, namely the position of steam vent is done and limit further, by the cross section of putting hole is arranged to fan-shaped, can effectively prevent exhaust sheet from dropping from putting hole position, also be the minimum spacing limiting steam vent simultaneously, be same as and the cross section of putting hole is arranged in fan-shaped, in time being vented sheet and moving inward, the sidewall that can be placed hole intercepted, and namely two panels exhaust sheet has certain spacing restriction.
As preferably, described first exhaust structure and the second exhaust structure are that mirror image is arranged.
Further, because the positive card of carrier band dish is similar to the structure in helical cast face, arrange so the first exhaust structure and the second exhaust structure are mirror image, the second exhaust structure can be made to play identical exhaust effect with the first exhaust structure.
As preferably, described second exhaust gear comprises several air discharge ducts be arranged on core and/or die cavity, and described air discharge duct is connected with strengthening groove, and running through between described air discharge duct has pressurize groove.
Further, second exhaust gear comprises several air discharge ducts be arranged on core and/or die cavity, air discharge duct serves the effect be vented the radial direction of carrier band dish, tired gas is discharged from the radial direction of mould bases, air discharge duct and strengthening groove are interconnected, the volume of strengthening groove is larger, therefore note is after molten mass is injected into die cavity by cast gate, the position finally filled up is strengthening groove, by being provided with air discharge duct in this position, effectively unwanted gas can be discharged, air discharge duct in the present invention can be provided with multiple, but air discharge duct directly communicates with outside, namely the pressure of forming cavity inside cannot ensure, so be provided with pressurize groove by running through between air discharge duct, pressurize groove is by the gluing, sealing between template and template, serve the effect alleviating tired gas, air pressure in forming cavity is declined, simultaneously when molten mass plastics will enter in air discharge duct, because it is sealing, so the air pressure of its inside can rise, prevent molten mass plastics from entering air discharge duct, produce overlap.
As preferably, described air discharge duct with the center of core or die cavity in outwards radiating setting.
Further, namely air discharge duct is from inside to outside arranged in radiation, arranges with the length and width limit being parallel to mould bases, and the air discharge duct that radiation is arranged meets the direction of gas flowing more, decrease break-in time gas moves in air discharge duct, enhance the exhaust effect of air discharge duct.
By adopting technique scheme, carrier band dish passes through core, die cavity and side core-pulling mechanism shaping, by being provided with the first exhaust structure, second exhaust structure and the 3rd exhaust structure, namely 3rd exhaust structure is the groove of transverse direction exhaust conventional in mould, but because its size needs less, if size is larger, the problems such as thicker flashing problems will be produced, the 3rd exhaust structure in the present invention is the size and the appearance that reduce overlap as far as possible, unnecessary gas is discharged by the first or second exhaust structure being arranged on same position with the 3rd exhaust structure, first, second exhaust structure can be interconnected by forming cavity, simultaneously first, second exhaust structure is spatial vertical, so the overlap of carrier band dish side can not be increased, discharged by different positions by gas, reduce the size in the exhaust cross section of each position, make it have surface forming effective, effectively discharge again the effect of tired gas.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of core of the present invention;
Fig. 3 is the portion of A shown in Fig. 2 enlarged diagram;
Fig. 4 is the portion of B shown in Fig. 2 enlarged diagram.
In figure: 01, core; 011, mold insert; 012, muscle groove; 013, strengthening groove; 014, air discharge duct; 015, pressurize groove; 02, die cavity; 03, side core-pulling mechanism; 04, forming cavity; 1, the first exhaust structure; 11, steam vent; 12, putting hole; 13, sheet is vented; 2, the second exhaust structure; 3, the 3rd exhaust structure.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, embodiments of the invention are described further.
As shown in Figure 1, a kind of mould for the injection moulding of carrier band dish, comprise mould bases, mould bases comprises core 01, die cavity 02 and side core-pulling mechanism 03, core 01, forming cavity 04 is formed between die cavity 02 and side core-pulling mechanism 03, the first exhaust structure 1 be connected with the upper surface of forming cavity 04 is provided with in core 01, the second exhaust structure 2 be connected with the lower surface of forming cavity 04 is provided with in die cavity 02, side core-pulling mechanism 03 be formed with the 3rd exhaust structure 3 be connected with the side of forming cavity 04 between core 01 and/or die cavity 02, carrier band dish is by core 01, die cavity 02 and side core-pulling mechanism 03 shaping, by being provided with the first exhaust structure 1, second exhaust structure 2 and the 3rd exhaust structure 3, namely 3rd exhaust structure 3 is the groove of transverse direction exhaust conventional in mould, but because its size needs less, if size is larger, the problems such as thicker flashing problems will be produced, the 3rd exhaust structure 3 in the present invention is the size and the appearance that reduce overlap as far as possible, unnecessary gas is discharged by the first or second exhaust structure 2 being arranged on same position with the 3rd exhaust structure 3, first, second exhaust structure 2 can be interconnected by forming cavity 04, simultaneously first, second exhaust structure 2 is in spatial vertical, so the overlap of carrier band dish side can not be increased, discharged by different positions by gas, reduce the size in the exhaust cross section of each position, make it have surface forming effective, effectively discharge again the effect of tired gas.
As shown in Figure 2, first exhaust structure 1 comprises the steam vent 11 arranged through core 01, one end of steam vent 11 is connected with forming cavity 04, the other end of steam vent 11 is communicated with the space between mould bases, by being provided with the steam vent 11 arranged through core 01, namely the tired length direction of gas along mould bases from the space of whole mould bases has discharged mould bases, the width of exhaust outlet is approximately 0.01-0.02mm, the exhaust outlet being less than 0.02mm can effectively prevent overlap to be formed in vent position, tired gas is passed through from the space between mould bases by the other end of exhaust outlet simultaneously.
As shown in Figure 3, first exhaust structure 1 comprises the putting hole 12 be arranged on core 01, putting hole 12 internal fixtion is connected with the exhaust sheet 13 that at least two panels is oppositely arranged, the gap that steam vent 11 is vented between sheet 13 by two panels is formed, steam vent 11 in the present invention is formed by two panels exhaust sheet 13, the end of exhaust sheet 13 is provided with limited block, putting hole 12 is provided with the stopper slot coordinated with limited block, limited block coordinates with stopper slot, prevent exhaust sheet 13 from dropping from putting hole 12, gap is formed between the sheet 13 of two panels exhaust simultaneously, the size in gap is floating, different injection pressures can be adapted to, if injection pressure is too small, tired gas can be discharged in the 3rd exhaust structure 3, vestige can not be produced on moulding surface, if injection pressure is excessive, two panels can be vented sheet 13 and push open by pressure, thus open exhaust outlet, reach the effect strengthening exhaust.
As shown in Figure 3, the cross section undulate of steam vent 11, by the cross section of steam vent 11 is arranged to waveform, corrugated steam vent 11 is compared to the steam vent 11 of strip, and gas is through steam vent 11 time, can gradually through two sides of steam vent 11, tired gas is more even to the active force of steam vent 11 side, and reach the effect of evenly exhaust, the spacing of steam vent 11 is 0-0.015mm, when not having an impact to moulding surface, good exhaust effect can be played; If steam vent 11 is made up of exhaust sheet 13 simultaneously, wherein adjustable spacing is also 0-0.015mm, its range is 0.015mm, can when pressure be different, its spacing of continuous change, thus reduce unnecessary overlap generation, when 0.015mm is arranged in the aperture of steam vent 11 simultaneously, spacing is too small, the insufficient pressure of molten mass is to inject in this spacing by molten mass, so the plastics generally not having molten mass enter in steam vent 11, exhaust outlet is provided with waveform simultaneously, further increases the difficulty that molten mass enters this position.The cross section of putting hole 12 is fan-shaped, steam vent 11 is arranged between two arcs of putting hole 12, namely the position of steam vent 11 is done and limit further, by the cross section of putting hole 12 is arranged to fan-shaped, can effectively prevent exhaust sheet 13 from dropping from putting hole 12 position, also be the minimum spacing limiting steam vent 11 simultaneously, be same as and the cross section of putting hole 12 is arranged in fan-shaped, in time being vented sheet 13 and moving inward, the sidewall that can be placed hole 12 intercepted, and namely two panels exhaust sheet 13 has certain spacing restriction.
As shown in Figure 4, the upper surface of core 01 is provided with the mold insert 011 for the formation of the viewing hole of carrier band dish, core 01 is provided with muscle groove 012 along the profile of mold insert 011, core 01 is provided with the strengthening groove 013 be connected with muscle groove 012, steam vent 11 is positioned at strengthening groove 013, carrier band dish has viewing hole, namely the viewing hole of carrier band situation in carrier band dish can be observed, this kind of viewing hole is open in the patent of " 201520096313.1 " at application number, simultaneously in order to strengthen the structure of this viewing hole, usually around viewing hole, reinforcement is provided with, namely muscle groove 012 in this patent is form reinforcement, the shape matching of this position is many, be easy to produce tired gas, thus cause plastic cement to produce blemish, by being provided with the strengthening groove 013 be connected with muscle groove 012, gas is made to move to strengthening groove 013 position from muscle groove 012 position, then discharged by the steam vent 11 in strengthening groove 013.
As shown in Figure 4, the upper surface of end face and forming cavity 04 that exhaust sheet 13 is positioned at forming cavity 04 is horizontally disposed with, the upper surface of end face and forming cavity 04 that exhaust sheet 13 is positioned at forming cavity 04 is horizontally disposed with, thus avoid the surface irregularity of carrier band dish, also be prevent the position being vented sheet 13 too downward, thus produce groove on the surface of carrier band sheet, reduce the structural strength of product.
As shown in Figure 1, first exhaust structure 1 and the second exhaust structure 2 are arranged in mirror image, because the positive card of carrier band dish is similar to the structure in helical cast face, so the first exhaust structure 1 and the second exhaust structure 2 are arranged in mirror image, the second exhaust structure 2 can be made to play identical exhaust effect with the first exhaust structure 1.
As shown in Figure 4, second exhaust gear comprises several air discharge ducts 014 be arranged on core 01 and/or die cavity 02, air discharge duct 014 is connected with strengthening groove 013, run through between air discharge duct 014 and have pressurize groove 015, second exhaust gear comprises several air discharge ducts 014 be arranged on core 01 and/or die cavity 02, air discharge duct 014 serves the effect be vented the radial direction of carrier band dish, tired gas is discharged from the radial direction of mould bases, air discharge duct 014 and strengthening groove 013 are interconnected, the volume of strengthening groove 013 is larger, therefore note is after molten mass is injected into die cavity 04 by cast gate, the position finally filled up is strengthening groove 013, by being provided with air discharge duct 014 in this position, effectively unwanted gas can be discharged, air discharge duct 014 in the present invention can be provided with multiple, but air discharge duct 014 directly communicates with outside, namely the pressure of forming cavity 04 inside cannot ensure, so be provided with pressurize groove 015 by running through between air discharge duct 014, pressurize groove 015 is by the gluing, sealing between template and template, serve the effect alleviating tired gas, air pressure in forming cavity 04 is declined, simultaneously when molten mass plastics will enter in air discharge duct 014, because it is sealing, so the air pressure of its inside can rise, prevent molten mass plastics from entering air discharge duct 014, produce overlap, air discharge duct 014 is outwards radiate setting with the center of core 01 or die cavity 02, namely air discharge duct 014 is from inside to outside arranged in radiation, with the length being parallel to mould bases, broadside is arranged, the air discharge duct 014 that radiation is arranged meets the direction of gas flowing more, decrease break-in time gas moves in air discharge duct 014, enhance the exhaust effect of air discharge duct 014.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the mould for the injection moulding of carrier band dish, comprise mould bases, described mould bases comprises core (01), die cavity (02) and side core-pulling mechanism (03), described core (01), forming cavity (04) is formed between die cavity (02) and side core-pulling mechanism (03), it is characterized in that: in described core (01), be provided with the first exhaust structure (1) be connected with the upper surface of forming cavity (04), the second exhaust structure (2) be connected with the lower surface of forming cavity (04) is provided with in described die cavity (02), described side core-pulling mechanism (03) be formed with the 3rd exhaust structure (3) be connected with the side of forming cavity (04) between core (01) and/or die cavity (02).
2. the mould for the injection moulding of carrier band dish according to claim 1, it is characterized in that: described first exhaust structure (1) comprises the steam vent (11) arranged through core (01), one end of described steam vent (11) is connected with forming cavity (04), and the other end of described steam vent (11) is communicated with the space between mould bases.
3. the mould for the injection moulding of carrier band dish according to claim 2, it is characterized in that: described first exhaust structure (1) comprises the putting hole (12) be arranged on core (01), described putting hole (12) internal fixtion is connected with the exhaust sheet (13) that at least two panels is oppositely arranged, and the gap that described steam vent (11) is vented between sheet (13) by two panels is formed.
4. the mould for the injection moulding of carrier band dish according to claim 3, is characterized in that: the cross section undulate of described steam vent (11).
5. the mould for the injection moulding of carrier band dish according to claim 3, it is characterized in that: the upper surface of described core (01) is provided with the mold insert (011) of the viewing hole for the formation of carrier band dish, described core (01) is provided with muscle groove (012) along the profile of mold insert (011), described core (01) is provided with the strengthening groove (013) be connected with muscle groove (012), described steam vent (11) is positioned at strengthening groove (013).
6. the mould for the injection moulding of carrier band dish according to claim 3, is characterized in that: the upper surface of end face and forming cavity (04) that described exhaust sheet (13) is positioned at forming cavity (04) is horizontally disposed with.
7. the mould for the injection moulding of carrier band dish according to claim 3, is characterized in that: the cross section of described putting hole (12) is fan-shaped, and described steam vent (11) is arranged between two arcs of putting hole (12).
8. the mould for the injection moulding of carrier band dish according to claim 5, is characterized in that: described first exhaust structure (1) and the second exhaust structure (2) are arranged in mirror image.
9. the mould for the injection moulding of carrier band dish according to claim 8, it is characterized in that: described second exhaust gear comprises several air discharge ducts (014) be arranged on core (01) and/or die cavity (02), described air discharge duct (014) is connected with strengthening groove (013), and running through between described air discharge duct (014) has pressurize groove (015).
10. the mould for the injection moulding of carrier band dish according to claim 9, is characterized in that: described air discharge duct (014) is outwards radiate setting with the center of core (01) or die cavity (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003834.7A CN105479689B (en) | 2016-01-05 | 2016-01-05 | For carrying the mould of disk injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003834.7A CN105479689B (en) | 2016-01-05 | 2016-01-05 | For carrying the mould of disk injection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105479689A true CN105479689A (en) | 2016-04-13 |
| CN105479689B CN105479689B (en) | 2018-02-02 |
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ID=55667129
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610003834.7A Active CN105479689B (en) | 2016-01-05 | 2016-01-05 | For carrying the mould of disk injection |
Country Status (1)
| Country | Link |
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| CN (1) | CN105479689B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63140749A (en) * | 1986-12-03 | 1988-06-13 | Ube Ind Ltd | Metallic die for casting disk wheel shape |
| JPH04254901A (en) * | 1991-02-06 | 1992-09-10 | Mitsubishi Plastics Ind Ltd | Metallic mold for producing disk |
| JP2001150495A (en) * | 1999-11-29 | 2001-06-05 | Japan Steel Works Ltd:The | Biodegradable foamed molding, method for molding it and mold for molding |
| US20030102590A1 (en) * | 2000-04-26 | 2003-06-05 | Wea Manufacturing Inc. | Method and apparatus for vacuum assisted venting |
| CN101746019A (en) * | 2008-12-02 | 2010-06-23 | 鸿富锦精密工业（深圳）有限公司 | Lens seat forming mould |
| CN102358007A (en) * | 2011-08-05 | 2012-02-22 | 广州市镭迪机电制造技术有限公司 | Compact disc mould |
| CN203472082U (en) * | 2013-08-28 | 2014-03-12 | 亿和精密工业（苏州）有限公司 | Air exhausting device of injection-molding die |
-
2016
- 2016-01-05 CN CN201610003834.7A patent/CN105479689B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63140749A (en) * | 1986-12-03 | 1988-06-13 | Ube Ind Ltd | Metallic die for casting disk wheel shape |
| JPH04254901A (en) * | 1991-02-06 | 1992-09-10 | Mitsubishi Plastics Ind Ltd | Metallic mold for producing disk |
| JP2001150495A (en) * | 1999-11-29 | 2001-06-05 | Japan Steel Works Ltd:The | Biodegradable foamed molding, method for molding it and mold for molding |
| US20030102590A1 (en) * | 2000-04-26 | 2003-06-05 | Wea Manufacturing Inc. | Method and apparatus for vacuum assisted venting |
| CN101746019A (en) * | 2008-12-02 | 2010-06-23 | 鸿富锦精密工业（深圳）有限公司 | Lens seat forming mould |
| CN102358007A (en) * | 2011-08-05 | 2012-02-22 | 广州市镭迪机电制造技术有限公司 | Compact disc mould |
| CN203472082U (en) * | 2013-08-28 | 2014-03-12 | 亿和精密工业（苏州）有限公司 | Air exhausting device of injection-molding die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105479689B (en) | 2018-02-02 |
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