CN109093939A - Register face injection forming mold and the Shooting Technique for manufacturing register face - Google Patents

Register face injection forming mold and the Shooting Technique for manufacturing register face Download PDF

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Publication number
CN109093939A
CN109093939A CN201810875619.5A CN201810875619A CN109093939A CN 109093939 A CN109093939 A CN 109093939A CN 201810875619 A CN201810875619 A CN 201810875619A CN 109093939 A CN109093939 A CN 109093939A
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CN
China
Prior art keywords
male
injection
die seat
pressure
mold
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CN201810875619.5A
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Chinese (zh)
Inventor
钟健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konyama Hiroshima Electronic Technology Co Ltd
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Konyama Hiroshima Electronic Technology Co Ltd
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Priority to CN201810875619.5A priority Critical patent/CN109093939A/en
Publication of CN109093939A publication Critical patent/CN109093939A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating

Abstract

The invention discloses the Shooting Techniques of a kind of register face injection forming mold and manufacture register face, including the male die seat and female die seat being used in conjunction with each other;Female die seat includes panel, caster and mother module core, and male die seat includes bottom plate, support block, male template and male die core, and the type chamber of register face is formed between mother module core and male die core;Male model cooling water flow conduits are equipped in male die seat;Master mold cooling water flow conduits are equipped in female die seat;With the location structure for the opposite sliding of male die seat and female die seat, location structure includes the locating rod being fixedly connected with the surrounding of male template and the positioning sleeve that is fixedly connected with the surrounding of caster.The structure design of its mold of the invention can be improved stability when male die seat ejecting product, guarantee the ratio of briquetting of product stripping;And Shooting Technique implementation steps are simple, effectively reduce molding cycle and production cost, while optimizing the final product quality that corresponding technological parameter effectively improves the product.

Description

Register face injection forming mold and the Shooting Technique for manufacturing register face
Technical field
The invention belongs to technical field of mold, more particularly to a kind of register face injection forming mold.
Background technique
With the continuous improvement of people's living standards, plastic products have become indispensable a kind of synthesis in the modern life Material.Plastics have excellent light-weight, stable chemical performance, electrical insulation capability, sound deadening shock absorption function well, specific strength height, machine The advantages that tool intensity distribution is wide.Injection molding technology is that polymer barrel is added in graininess or powdered polymer raw material, Heating or mechanical shearing effect under be plasticized, finally under the promotion of plunger or screw rod enter mold in, cooling and solidifying formed with The consistent polymer product of mold cavity.Injection molding technology is one of main machining method of plastic products and can be primary The moulded products of production and manufacture complexity are the important methods of shaping thermoplastics processing.
With the continuous development of plastics industry, the requirement of the mechanical property and dimensional accuracy of product in plastic products is more next It is higher, existing injection mold usually because design it is unreasonable, make finished product occur air pocket, weld mark or even buckling deformation at The defects of, the problems such as production efficiency is low and product qualification rate is low is caused, and the unreasonable design of mold also results in mold The shortening of service life.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of register face injection forming mold and manufacture computers The Shooting Technique of panel, the structure design of mold can be improved stability when male die seat ejecting product, guarantee product stripping Ratio of briquetting;And Shooting Technique implementation steps are simple, effectively reduce molding cycle and production cost, while optimizing corresponding work Skill parameter effectively improves the final product quality of the product.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of register face injection molding Mold, including the male die seat and female die seat being used in conjunction with each other;The female die seat includes panel, caster and mother module core, described Panel is fixedly connected with the caster, and the mother module core is fixed on the inside of caster;The male die seat includes bottom plate, mould Foot, male template and male die core, the bottom plate, support block are fixedly connected with male template three, and the male die core is fixed on male template Inside;The type chamber of register face is formed between the mother module core and the male die core;There is glue-feeder in the female die seat;Institute Stating has the ejecting structure for ejecting register face in male die seat;
Male model cooling water flow conduits are equipped in the male die seat, the male model cooling water flow conduits enter from the side of male template, And then in the inner loop of male die core around after a week from the outflow of the side of male template, the inlet port of the male model cooling water flow conduits and institute The outflux for stating male model cooling water flow conduits is all located at the same side of the male template;The cooling water flow of master mold is equipped in the female die seat Road, the master mold cooling water flow conduits enter from the side of caster, and then in the inner loop of mother module core around after a week from caster Side outflow, the outflux of the inlet port of the master mold cooling water flow conduits and the master mold cooling water flow conduits is all located at the mother The same side of template;
It further include upper ejector retainner plate and lower ejector retainner plate, the upper ejector retainner plate is close to male template, and the lower ejector retainner plate is close to bottom plate; The ejecting structure is fixedly connected with the upper ejector retainner plate;
The surrounding of the male template is fixedly connected with locating rod, and the surrounding of the caster is fixedly connected with positioning sleeve, institute The precise positioning that locating rod is stated when can insert in the positioning sleeve to realize that male die seat and female die seat are slided relatively;
It further include limited post, the limited post is fixedly connected with the upper ejector retainner plate, and the height of the limited post is less than institute State the vertical range between ejector retainner plate and the male template.
It further says, the limited post is elastic spacing column.
Further say that also there is dustproof construction between the bottom plate and the lower ejector retainner plate, the dustproof construction includes It is fixed on the rubbish nail of lower ejector retainner plate lower surface.
Further say there is release link, one end of the release link is worn between the upper ejector retainner plate and the male template It crosses male template and the other end is fixedly connected with the upper ejector retainner plate, there is elastic in the release link.
It further says, the glue-feeder is located on caster, and one end of injecting glue runner is connected to the glue-feeder, and another One end is connected to the gum-injecting port of mother module core.
It further says, the ejecting structure is thimble.
The present invention is that further technical solution is used by solving its technical problem:
Utilize the Shooting Technique of register face injection forming mold manufacture register face, comprising the following steps:
The installation of S1, injection forming mold;
The inspection of S2, injection raw material: injection raw material mainly has good impact, mechanical property and good insulation preformance, makes Extensive with temperature, dimensional stability is high;The injection raw material is ABSFR-500;
The drying of S3, injection raw material: by injection raw material 78-82 DEG C at a temperature of be dried, drying time 2-3h;
The melting of S4, injection raw material: injection raw material is delivered in upper barrel, and heating makes it at molten condition;
The injection of S5, injection raw material: the injection raw material of molten condition is squeezed through pressure ram to the hot flow path to mold In mold after nozzle injection to heating, the temperature at nozzle is 193-197 DEG C;Injection process is divided into 3 stages:
First segment injection pressure is 86-90MPa, and injection moulding speed 37-41mm/s, position of the pressure ram apart from glue-feeder is 50-54mm;
Second segment injection pressure is 76-80MPa, and injection moulding speed 25-29mm/s, position of the pressure ram apart from glue-feeder is 37-41mm;
Third section injection pressure is 63-67MPa, and injection moulding speed 10-14mm/s, position of the pressure ram apart from glue-feeder is 34-38mm;
The total duration of the injection molding is 2s;
S6, pressure maintaining: in a mold when melt cooling meat, continue that pressurized state is kept to force melt near glue-feeder not It is disconnected to be added in mold, so that the plastics of type chamber is molded the complete and fine and close plastic of shape;Pressure maintaining period is divided into 2 sections:
First segment dwell pressure is 63-67MPa, and pressure maintaining speed is 10-14mm/s, time 1.2s;
Second segment dwell pressure is 83-57MPa, and pressure maintaining speed is 13-17mm/s, time 1.5s;
S7, cooling: cooling water being passed through in mold and is cooled down, and the temperature of male die seat and female die seat is made to maintain 35-45 DEG C, cooling time 15s;
S8, demoulding sizing: molded part is ejected by the thimble of mold, and molded part is put into carrier, places 2-3h at room temperature; The ejection pressure of the thimble is 33-37MPa, and ejection speed is 38-42mm/s, ejection position 37-41mm;The rollback of thimble Pressure is 38-42MPa, and rollback speed is 33-37mm/s;
S9, test package.
Further say, the heating temperature of the upper barrel is divided into 3 sections: the heating temperature of first segment is 163-167 DEG C, the Two sections of heating temperature is 173-177 DEG C and the heating temperature of third section is 183-187 DEG C.
Further to say, penetrating for pressure ram moves back pressure as 48-52MPa after injection molding, and penetrating back speed degree is 23-27mm/s, Position of the pressure ram apart from glue-feeder is 3-7mm.
It further says, the storing process of upper barrel is divided into 3 sections after injection molding:
First segment stock pressure is 113-117MPa, and storing speed is 73-77mm/s, position of the pressure ram apart from glue-feeder For 28-32mm;
Second segment stock pressure is 113-117MPa, and storing speed is 73-77mm/s, position of the pressure ram apart from glue-feeder For 38-42mm;
The stock pressure of third section is 113-117MPa, and storing speed is 73-77mm/s, position of the pressure ram apart from glue-feeder It is set to 53-57mm.
Beneficial effects of the present invention at least have the following:
1, the structure of injection mold of the present invention is simplified, and the structure of its mold designs when can be improved male die seat ejecting product Stability, guarantee the ratio of briquetting of product stripping;
2, the present invention to the heating temperature of injection molding material and injection molding, pressure maintaining, cooling, die sinking, the pressure of storing, speed and when Between etc. parameters optimize, not only effectively reduce molding cycle and production cost, also make register face reach technique and set The requirement of meter.
Detailed description of the invention
Fig. 1 is whole structural schematic diagram of the invention;
Fig. 2 is whole the schematic diagram of the section structure of the invention;
Fig. 3 is whole decomposition texture schematic diagram of the invention;
Fig. 4 is the portion the A enlarged drawing of Fig. 3;
Fig. 5 is the structural schematic diagram of female die seat of the present invention;
Fig. 6 is the structural schematic diagram of male die seat of the present invention;
Each section label is as follows in attached drawing:
Panel 1, caster 2, mother module core 3, bottom plate 4, support block 5, male template 6, male die core 7, glue-feeder 8, male model cooling water Runner 9, the inlet port 10 of male model cooling water flow conduits, the outflux 11 of male model cooling water flow conduits, master mold cooling water flow conduits 12, master mold The inlet port 13 of cooling water flow conduits, the outflux 14 of master mold cooling water flow conduits, upper ejector retainner plate 15, lower ejector retainner plate 16, locating rod 17, Positioning sleeve 18, support column 19, rubbish nail 20, elastic 21, thimble 22 and limited post 23.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment: a kind of register face injection forming mold and the Shooting Technique for manufacturing register face, such as Fig. 1-Fig. 6 It is shown, including the male die seat and female die seat being used in conjunction with each other;The female die seat includes panel 1, caster 2 and mother module core 3, institute It states panel 1 to be fixedly connected with the caster 2, the mother module core 3 is fixed on the inside of caster 2;The male die seat includes bottom Plate 4, support block 5, male template 6 and male die core 7, the bottom plate, support block are fixedly connected with male template three, and the male die core 7 is fixed In the inside of male template 6;The type chamber of register face is formed between the mother module core 3 and the male die core 7;In the female die seat With glue-feeder 8;There is the ejecting structure for ejecting register face in the male die seat;
Be equipped with male model cooling water flow conduits 9 in the male die seat, the male model cooling water flow conduits 9 from the side of male template into Enter, and then in the inner loop of male die core around after a week from the outflow of the side of male template, the inlet port of the male model cooling water flow conduits 10 and the male model cooling water flow conduits outflux 11 all be located at the male template the same side;Master mold is equipped in the female die seat Cooling water flow conduits 12, the master mold cooling water flow conduits enter from the side of caster, and then round in the inside of mother module core It is flowed out afterwards from the side of caster, the outflux of the inlet port 13 of the master mold cooling water flow conduits and the master mold cooling water flow conduits 14 are all located at the same side of the caster;
It further include upper ejector retainner plate 15 and lower ejector retainner plate 16, the upper ejector retainner plate 15 is close to male template, the lower ejector retainner plate 16 Close to bottom plate;The ejecting structure is fixedly connected with the upper ejector retainner plate;
The surrounding of the male template is fixedly connected with locating rod 17, and the surrounding of the caster is fixedly connected with positioning sleeve 18, the precise positioning when locating rod can insert in the positioning sleeve to realize that male die seat and female die seat are slided relatively;
It further include limited post 23, the limited post is fixedly connected with the upper ejector retainner plate, and the height of the limited post is less than Vertical range between the upper ejector retainner plate and the male template.
The limited post 23 is elastic spacing column.
Both the upper ejector retainner plate and the lower ejector retainner plate, which run through, support column 19, one end of the support column opposed bottom With slightly nail hole, screw bolt passes bottom plate and slightly nail hole are simultaneously fixedly connected with the bottom plate;When the knock-pin of equipment is by male model When product on seat ejects, upper ejector retainner plate and lower ejector retainner plate can be moved along support column same horizontal line simultaneously, guarantee that thimble will not Phenomena such as top is inclined, top is oblique occurs.
Also there is dustproof construction, the dustproof construction includes being fixed on lower thimble between the bottom plate and the lower ejector retainner plate The rubbish nail 20 of plate lower surface.When preventing from having rubbish between bottom plate and lower ejector retainner plate, ejector retainner plate is not capable of resetting, and then thimble cannot It resets, the yield of product is caused to reduce.
There is release link, one end of the release link passes through male template and another between the upper ejector retainner plate and the male template One end is fixedly connected with the upper ejector retainner plate, has elastic 21 in the release link.
The glue-feeder is located on caster, and one end of injecting glue runner is connected to the glue-feeder, and the other end and master mold The gum-injecting port of benevolence is connected to.
The ejecting structure is thimble 22.
Utilize the Shooting Technique of register face injection forming mold manufacture register face, comprising the following steps:
The installation of S1, injection forming mold;
The inspection of S2, injection raw material: injection raw material mainly has good impact, mechanical property and good insulation preformance, makes Extensive with temperature, dimensional stability is high;The injection raw material is ABSFR-500;
The drying of S3, injection raw material: by injection raw material 78-82 DEG C at a temperature of be dried, drying time 2-3h;
The melting of S4, injection raw material: injection raw material is delivered in upper barrel, and heating makes it at molten condition;
The injection of S5, injection raw material: the injection raw material of molten condition is squeezed through pressure ram to the hot flow path to mold In mold after nozzle injection to heating, the temperature at nozzle is 193-197 DEG C;Injection process is divided into 3 stages:
First segment injection pressure is 86-90MPa, and injection moulding speed 37-41mm/s, position of the pressure ram apart from glue-feeder is 50-54mm;
Second segment injection pressure is 76-80MPa, and injection moulding speed 25-29mm/s, position of the pressure ram apart from glue-feeder is 37-41mm;
Third section injection pressure is 63-67MPa, and injection moulding speed 10-14mm/s, position of the pressure ram apart from glue-feeder is 34-38mm;
The total duration of the injection molding is 2s;
S6, pressure maintaining: in a mold when melt cooling meat, continue that pressurized state is kept to force melt near glue-feeder not It is disconnected to be added in mold, so that the plastics of type chamber is molded the complete and fine and close plastic of shape;Pressure maintaining period is divided into 2 sections:
First segment dwell pressure is 63-67MPa, and pressure maintaining speed is 10-14mm/s, time 1.2s;
Second segment dwell pressure is 83-57MPa, and pressure maintaining speed is 13-17mm/s, time 1.5s;
S7, cooling: cooling water being passed through in mold and is cooled down, and the temperature of male die seat and female die seat is made to maintain 35-45 DEG C, cooling time 15s;
S8, demoulding sizing: molded part is ejected by the thimble of mold, and molded part is put into carrier, places 2-3h at room temperature; The ejection pressure of the thimble is 33-37MPa, and ejection speed is 38-42mm/s, ejection position 37-41mm;The rollback of thimble Pressure is 38-42MPa, and rollback speed is 33-37mm/s;
S9, test package.
The heating temperature of the upper barrel is divided into 3 sections: the heating temperature of first segment is the heating of 163-167 DEG C, second segment Temperature is 173-177 DEG C and the heating temperature of third section is 183-187 DEG C.
After injection molding pressure ram penetrate move back pressure be 48-52MPa, penetrate back speed degree be 23-27mm/s, pressure ram distance into The position of Jiao Kou is 3-7mm.
The storing process of upper barrel is divided into 3 sections after injection molding:
First segment stock pressure is 113-117MPa, and storing speed is 73-77mm/s, position of the pressure ram apart from glue-feeder For 28-32mm;
Second segment stock pressure is 113-117MPa, and storing speed is 73-77mm/s, position of the pressure ram apart from glue-feeder For 38-42mm;
The stock pressure of third section is 113-117MPa, and storing speed is 73-77mm/s, position of the pressure ram apart from glue-feeder It is set to 53-57mm.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure transformation made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields, Similarly it is included within the scope of the present invention.

Claims (10)

1. a kind of register face injection forming mold, it is characterised in that: including the male die seat and female die seat being used in conjunction with each other; The female die seat includes panel (1), caster (2) and mother module core (3), and the panel is fixedly connected with the caster, described Mother module core is fixed on the inside of caster;The male die seat includes bottom plate (4), support block (5), male template (6) and male die core (7), The bottom plate, support block are fixedly connected with male template three, and the male die core is fixed on the inside of male template;The mother module core and institute State the type chamber that register face is formed between male die core;There are glue-feeder (8) in the female die seat;Having in the male die seat will The ejecting structure of register face ejection;
Male model cooling water flow conduits (9) are equipped in the male die seat, the male model cooling water flow conduits enter from the side of male template, into And the inner loop of male die core around after a week from the side of male template flow out, the inlet port (10) of the male model cooling water flow conduits and The outflux (11) of the male model cooling water flow conduits is all located at the same side of the male template;It is cold that master mold is equipped in the female die seat But water flow passage (12), the master mold cooling water flow conduits enter from the side of caster, and then round in the inside of mother module core It is flowed out afterwards from the side of caster, the inlet port (13) of the master mold cooling water flow conduits and the outflow of the master mold cooling water flow conduits Mouth (14) is all located at the same side of the caster;
It further include upper ejector retainner plate (15) and lower ejector retainner plate (16), for the upper ejector retainner plate close to male template, the lower ejector retainner plate is close Bottom plate;The ejecting structure is fixedly connected with the upper ejector retainner plate;
The surrounding of the male template is fixedly connected with locating rod (17), and the surrounding of the caster is fixedly connected with positioning sleeve (18), the precise positioning when locating rod can insert in the positioning sleeve to realize that male die seat and female die seat are slided relatively;
It further include limited post (23), the limited post is fixedly connected with the upper ejector retainner plate, and the height of the limited post is less than institute State the vertical range between ejector retainner plate and the male template.
2. register face injection forming mold according to claim 1, it is characterised in that: the limited post is elasticity limit Position column.
3. register face injection forming mold according to claim 1, it is characterised in that: the bottom plate and the lower top Also there is dustproof construction, the dustproof construction includes the rubbish nail (20) for being fixed on lower ejector retainner plate lower surface between needle plate.
4. register face injection forming mold according to claim 1, it is characterised in that: the upper ejector retainner plate and described There is release link, one end of the release link passes through male template and the other end and the upper ejector retainner plate are fixed and connected between male template It connects, there are elastic (21) in the release link.
5. register face injection forming mold according to claim 1, it is characterised in that: the glue-feeder is located at master mold On plate, one end of injecting glue runner is connected to the glue-feeder, and the other end is connected to the gum-injecting port of mother module core.
6. register face injection forming mold according to claim 1, it is characterised in that: the ejecting structure is thimble (22)。
7. using the Shooting Technique of register face injection forming mold as described in claim 1 manufacture register face, It is characterized in that: the following steps are included:
The installation of S1, injection forming mold;
The inspection of S2, injection raw material: injection raw material mainly has good impact, mechanical property and good insulation preformance, uses temperature Extensively, dimensional stability is high for degree;The injection raw material is ABSFR-500;
The drying of S3, injection raw material: by injection raw material 78-82 DEG C at a temperature of be dried, drying time 2-3h;
The melting of S4, injection raw material: injection raw material is delivered in upper barrel, and heating makes it at molten condition;
The injection of S5, injection raw material: the injection raw material of molten condition is squeezed through pressure ram to the nozzle of the hot flow path to mold In mold after being injected into heating, the temperature at nozzle is 193-197 DEG C;Injection process is divided into 3 stages:
First segment injection pressure is 86-90MPa, and injection moulding speed 37-41mm/s, position of the pressure ram apart from glue-feeder is 50- 54mm;
Second segment injection pressure is 76-80MPa, and injection moulding speed 25-29mm/s, position of the pressure ram apart from glue-feeder is 37- 41mm;
Third section injection pressure is 63-67MPa, and injection moulding speed 10-14mm/s, position of the pressure ram apart from glue-feeder is 34- 38mm;
The total duration of the injection molding is 2s;
S6, pressure maintaining: in a mold when melt cooling meat, continue to keep pressurized state that the melt near glue-feeder is forced constantly to be mended It is filled in mold, the plastics of type chamber is enable to mold the complete and fine and close plastic of shape;Pressure maintaining period is divided into 2 sections:
First segment dwell pressure is 63-67MPa, and pressure maintaining speed is 10-14mm/s, time 1.2s;
Second segment dwell pressure is 83-57MPa, and pressure maintaining speed is 13-17mm/s, time 1.5s;
S7, cooling: cooling water being passed through in mold and is cooled down, and the temperature of male die seat and female die seat is made to maintain 35-45 DEG C, cold But the time is 15s;
S8, demoulding sizing: molded part is ejected by the thimble of mold, and molded part is put into carrier, places 2-3h at room temperature;It is described The ejection pressure of thimble is 33-37MPa, and ejection speed is 38-42mm/s, ejection position 37-41mm;The back pressure of thimble For 38-42MPa, rollback speed is 33-37mm/s;
S9, test package.
8. the Shooting Technique of manufacture register face according to claim 7, it is characterised in that: the heating of the upper barrel Temperature is divided into 3 sections: the heating temperature of first segment is 163-167 DEG C, the heating temperature of second segment is 173-177 DEG C and third section Heating temperature is 183-187 DEG C.
9. the Shooting Technique of manufacture register face according to claim 7, it is characterised in that: pressure ram after injection molding Penetrate move back pressure be 48-52MPa, penetrate back speed degree be 23-27mm/s, position of the pressure ram apart from glue-feeder be 3-7mm.
10. the Shooting Technique of manufacture register face according to claim 7, it is characterised in that: feeding after injection molding The storing process of cylinder is divided into 3 sections:
First segment stock pressure is 113-117MPa, and storing speed is 73-77mm/s, and position of the pressure ram apart from glue-feeder is 28-32mm;
Second segment stock pressure is 113-117MPa, and storing speed is 73-77mm/s, and position of the pressure ram apart from glue-feeder is 38-42mm;
The stock pressure of third section is 113-117MPa, and storing speed is 73-77mm/s, and position of the pressure ram apart from glue-feeder is 53-57mm。
CN201810875619.5A 2018-08-03 2018-08-03 Register face injection forming mold and the Shooting Technique for manufacturing register face Pending CN109093939A (en)

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CN112562927A (en) * 2020-11-24 2021-03-26 山东无棣海丰电缆有限公司 Plastic extrusion die for cable production
CN112936745A (en) * 2021-04-09 2021-06-11 无锡安森源通讯科技有限公司 Feeding device with screening function for injection molding machine and using method

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CN112936745A (en) * 2021-04-09 2021-06-11 无锡安森源通讯科技有限公司 Feeding device with screening function for injection molding machine and using method

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Application publication date: 20181228