CN107310102A - A kind of injection machine hopper preheating apparatus - Google Patents

A kind of injection machine hopper preheating apparatus Download PDF

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Publication number
CN107310102A
CN107310102A CN201710683060.1A CN201710683060A CN107310102A CN 107310102 A CN107310102 A CN 107310102A CN 201710683060 A CN201710683060 A CN 201710683060A CN 107310102 A CN107310102 A CN 107310102A
Authority
CN
China
Prior art keywords
fixed plate
blanking bin
guide
injection machine
plate
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.)
Pending
Application number
CN201710683060.1A
Other languages
Chinese (zh)
Inventor
王丽萍
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.)
Suzhou Verisilicon Microelectronics Co Ltd
Original Assignee
Suzhou Verisilicon Microelectronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Verisilicon Microelectronics Co Ltd filed Critical Suzhou Verisilicon Microelectronics Co Ltd
Priority to CN201710683060.1A priority Critical patent/CN107310102A/en
Publication of CN107310102A publication Critical patent/CN107310102A/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
    • B29C45/18Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • 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
    • B29C45/72Heating or cooling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention discloses a kind of injection machine hopper preheating apparatus, including guide storehouse, the bottom in guide storehouse is provided with blanking bin, the end in guide storehouse is provided with feed openings, the lower end of blanking bin is provided with discharge openings, and an inner side in guide storehouse is provided with electric hot plate, and an outer fix of blanking bin is provided with fixed plate, fixed plate is provided with temperature controller, and temperature controller is connected with electric hot plate by cable;Fixed plate is provided with side frame, the inner side of side frame is provided with limiting plate, butt joint ring is provided between the top of limiting plate, guiding shell is provided between limiting plate, the side locations of guiding shell are plugged with plugboard, and an outside of plugboard is provided with pulling shaft, the outer peripheral face of pulling shaft is provided with trombone slide, it is provided between the top of trombone slide between operation pipe, the middle part of operation pipe and is provided with butt tube, the medium position of butt tube is taken turns provided with drawing.The present invention can control the inside in guide storehouse to be electrically heated processing;Plastic grain can be poured into guide storehouse, processing can be electrically heated to plastic grain.

Description

A kind of injection machine hopper preheating apparatus
Technical field
The present invention relates to a kind of preheating apparatus, and in particular to a kind of injection machine hopper preheating apparatus.
Background technology
The operation principle of injection machine is similar to the syringe having an injection, and it is the thrust by screw rod, by what is plastified The plastic injection of molten condition enters in the die cavity closed, and the technical process of product is obtained after cured sizing.Hydraulic drive system The effect of system is to realize that various actions of the injection machine as required by technical process provide power, and needed for meeting injection machine each several part The requirement of pressure, speed, temperature etc..It is mainly constituted by each planting Hydraulic Elements and hydraulic pressure auxiliary element, wherein oil pump and Motor is the power resources of injection machine.Various valve control oil liquid pressures and flow, so as to meet injection molding technique requirements. The effect of Clamping System:The effect of Clamping System is to ensure mould closure, open and ejection product.Meanwhile, after the mold is closed, The enough clamp forces of mould are supplied, enters the cavity pressure that die cavity is produced to resist molten plastic, prevents mould from cracking, cause system The bad present situation of product.The composition of Clamping System:Clamping System it is main by mold closing mechanism, it is machine strand, mould adjusting mechanism, ejecting mechanism, preceding Fixed form, moving die plate, die cylinder and safety protection mechanism are constituted afterwards.Existing injection machine hopper inconvenience is to plastics Grain carries out pre-add heat treatment, and heating operation efficiency is low.
The content of the invention
Electrical heating is realized by cable line traffic control electric hot plate it is an object of the invention to provide a kind of temperature controller, can be controlled The inside in guide storehouse is electrically heated processing;Plastic grain can be poured into guide storehouse, electricity can be carried out to plastic grain and added Heat treatment, the injection machine hopper preheating apparatus for the efficiency being heat-treated significantly there is provided pre-add.
To achieve the above object, the technical scheme is that:
A kind of injection machine hopper preheating apparatus, including guide storehouse, the bottom in guide storehouse are provided with blanking bin, and the end in guide storehouse is set There are feed openings, the lower end of blanking bin is provided with discharge openings, and an inner side in guide storehouse is provided with the first electric hot plate, blanking bin One outer fix is provided with the first fixed plate, and the first fixed plate is provided with the first temperature controller, and the first temperature controller and the first electric hot plate are logical Cross the connection of the first cable;The opposite side in guide storehouse is provided with the second electric hot plate, and another outer fix of blanking bin is consolidated provided with second Fixed board, the second fixed plate is provided with the second temperature controller, and the second temperature controller is connected with the second electric hot plate by the second cable;First Fixed plate is provided with the first side frame, and the inner side of the first side frame is provided with the first limiting plate, and the second fixed plate is provided with the second side frame, the The inner side of two side frames is provided with the second limiting plate, and butt joint ring, the first limit are provided between the second limiting plate and the top of the first limiting plate Guiding shell is provided between position plate and the second limiting plate, the side locations of guiding shell are plugged with plugboard, and an outside of plugboard is set There is the first pulling shaft, the outer peripheral face of the first pulling shaft is provided with the first trombone slide, and another outside of plugboard is provided with the second pulling shaft, the second pulling shaft Outer peripheral face be provided with the second trombone slide, the first operation pipe, the first trombone slide and the are provided between the first trombone slide and the top of the second trombone slide The second operation pipe is provided between the bottom of two trombone slides, butt tube is provided between the second operation pipe and the middle part of the first operation pipe, it is right The medium position of adapter is taken turns provided with drawing.
Further, first fixed plate is provided with the first mounting bracket, and the top of the first mounting bracket is provided with the first positioning Axle, the outer peripheral face of the first locating shaft is set with the first coil, and the top of the first coil is provided with the first stock guide, and the first stock guide is in It is skewed;Second fixed plate is provided with the second mounting bracket, and the top of the second mounting bracket is provided with the second locating shaft, the second locating shaft Outer peripheral face is set with the second coil, and the top of the second coil is provided with the second stock guide, and the second stock guide is oblique;First guide Plate is arranged on the side of feed openings, and the second stock guide is arranged on the opposite side of feed openings.
Further, second fixed plate is provided with the second Button Block, and the second Button Block snaps onto the outside of the second temperature controller Portion position.
Further, the bottom of second fixed plate is provided with the second reinforced seat, and the second reinforced seat is arranged on blanking bin Outside portion position.
Further, first fixed plate is provided with the first Button Block, and the first Button Block snaps onto the outside of the first temperature controller Portion position.
Further, the bottom of first fixed plate is provided with the first reinforced seat, and the first reinforced seat is arranged on blanking bin Outside portion position.
Further, the end side of the blanking bin is provided with the first guide piece, and the end opposite side of blanking bin is provided with the Two guide pieces.
Further, the top of first side frame is provided with the first buckle frame, and the top of the second side frame is provided with the second buckle frame.
The advantages of the present invention are:The preheating apparatus is arranged on to the top of injection machine;Guide storehouse leads to Plastic grain fast blanking can conveniently be made by crossing blanking bin;Peace can be fixed to the first temperature controller by the first fixed plate Dress, the first temperature controller realizes electrical heating by first the first electric hot plate of cable line traffic control, can be to second by the second fixed plate Installation is fixed in temperature controller, and the second temperature controller realizes electrical heating by second the second electric hot plate of cable line traffic control, so as to The inside in control guide storehouse is electrically heated processing;Make butt joint ring that installation is fixed by the first side frame and the second side frame, can So that plastic grain is poured into guide storehouse, processing can be electrically heated to plastic grain, is heat-treated significantly there is provided pre-add Efficiency;Guiding shell can pull out plugboard with grafting plugboard, user, and the end in guide storehouse can be covered by plugboard Portion, can control the end in guide storehouse to realize switch.
Brief description of the drawings
Fig. 1 is the structural representation of injection machine hopper preheating apparatus of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is further described.Following examples are only For clearly illustrating technical scheme, and it can not be limited the scope of the invention with this.
The technical scheme that the present invention is embodied is:
As shown in figure 1, a kind of injection machine hopper preheating apparatus, including guide storehouse 11, the bottom in guide storehouse 11 is provided with blanking bin 12, the end in guide storehouse 11 is provided with feed openings 13, and the lower end of blanking bin 12 is provided with discharge openings 14, an inner side in guide storehouse 11 Position is provided with the first electric hot plate 15, and an outer fix of blanking bin 12 is provided with the first fixed plate 18, and the first fixed plate 18 is provided with First temperature controller 16, the first temperature controller 16 is connected with the first electric hot plate 15 by the first cable 17;The opposite side in guide storehouse 11 Provided with the second electric hot plate 26, another outer fix of blanking bin 12 is provided with the second fixed plate 29, and the second fixed plate 29 is provided with the Two temperature controllers 27, the second temperature controller 27 is connected with the second electric hot plate 26 by the second cable 28;First fixed plate 18 is provided with First side frame 37, the inner side of the first side frame 37 is provided with the first limiting plate 38, and the second fixed plate 29 is provided with the second side frame 39, second The inner side of side frame 39 is provided with the second limiting plate 40, and butt joint ring is provided between the second limiting plate 40 and the top of the first limiting plate 38 41, guiding shell 42 is provided between the first limiting plate 38 and the second limiting plate 40, the side locations of guiding shell 42 are plugged with plugboard 43, an outside of plugboard 43 is provided with the first pulling shaft 44, and the outer peripheral face of the first pulling shaft 44 is provided with the first trombone slide 45, plugboard 43 Another outside is provided with the second pulling shaft 46, and the outer peripheral face of the second pulling shaft 46 is provided with the second trombone slide 47, the first trombone slide 45 and the second trombone slide The first operation pipe 48 is provided between 47 top, the second operation pipe is provided between the first trombone slide 45 and the bottom of the second trombone slide 47 49, butt tube 50 is provided between the second operation pipe 49 and the middle part of the first operation pipe 48, the medium position of butt tube 50 is provided with drawing Wheel 51;First fixed plate 18 is provided with the first mounting bracket 22, and the top of the first mounting bracket 22 is provided with the first locating shaft 23, and first determines The outer peripheral face of position axle 23 is set with the first coil 24, and the top of the first coil 24 is provided with the first stock guide 25, the first stock guide 25 Obliquely;Second fixed plate 29 is provided with the second mounting bracket 33, and the top of the second mounting bracket 33 is provided with the second locating shaft 34, the The outer peripheral face of two locating shafts 34 is set with the second coil 35, and the top of the second coil 35 is provided with the second stock guide 36, the second guide Plate 36 is oblique;First stock guide 25 is arranged on the side of feed openings 13, and the second stock guide 36 is arranged on feed openings 13 Opposite side;Second fixed plate 29 is provided with the second Button Block 30, and the second Button Block 30 snaps onto the outside left of the second temperature controller 27 Put;The bottom of second fixed plate 29 is provided with the second reinforced seat 31, and the second reinforced seat 31 is arranged on the outside portion position of blanking bin 12; First fixed plate 18 is provided with the first Button Block 19, and the first Button Block 19 snaps onto the outside portion position of the first temperature controller 16;First consolidates The bottom of fixed board 18 is provided with the first reinforced seat 20, and the first reinforced seat 20 is arranged on the outside portion position of blanking bin 12;Blanking bin 12 End side be provided with the first guide piece 21, the end opposite side of blanking bin 12 is provided with the second guide piece 32;First side frame 37 Top is provided with the first buckle frame 52, and the top of the second side frame 39 is provided with the second buckle frame 53.
Injection machine hopper preheating apparatus of the present invention, the preheating apparatus is arranged on the top of injection machine;Guide storehouse 11 Plastic grain fast blanking can conveniently be made by blanking bin 12;First temperature controller 16 can be carried out by the first fixed plate 18 It is fixedly mounted, the first temperature controller 16 controls the first electric hot plate 15 to realize electrical heating by the first cable 17, is fixed by second Installation second temperature controller 27 can be fixed in plate 29, and the second temperature controller 27 controls the second electric hot plate by the second cable 28 26 realize electrical heating, and processing is electrically heated so as to the inside that controls guide storehouse 11;Pass through the first side frame 37 and the second side Frame 39 makes butt joint ring 41 that installation is fixed, and can pour into plastic grain in guide storehouse 11, can carry out electricity to plastic grain Heat, the efficiency being heat-treated significantly there is provided pre-add;Guiding shell 42 be able to can pull out slotting with grafting plugboard 43, user Fishplate bar 43, the end in guide storehouse 11 can be covered by plugboard 43, and the end in guide storehouse 11 can be controlled to realize switch.
Wherein, the first fixed plate 18 is provided with the first mounting bracket 22, and the top of the first mounting bracket 22 is provided with the first locating shaft 23, the outer peripheral face of the first locating shaft 23 is set with the first coil 24, and the top of the first coil 24 is provided with the first stock guide 25, first Stock guide 25 is oblique;Second fixed plate 29 is provided with the second mounting bracket 33, and the top of the second mounting bracket 33 is determined provided with second Position axle 34, the outer peripheral face of the second locating shaft 34 is set with the second coil 35, and the top of the second coil 35 is provided with the second stock guide 36, Second stock guide 36 is oblique;First stock guide 25 is arranged on the side of feed openings 13, the second stock guide 36 be arranged on into The opposite side of material opening 13;Install, installed by second so can be realized by the first mounting bracket 22 to the first stock guide 25 Frame 33 can be realized to the second stock guide 36 and installed;So can be facilitated to modeling by the first stock guide 25 and the second stock guide 36 Expect that particle carries out guide conveying.
Wherein, the second fixed plate 29 is provided with the second Button Block 30, and the second Button Block 30 snaps onto the outside of the second temperature controller 27 Portion position;The bottom of second fixed plate 29 is provided with the second reinforced seat 31, and the second reinforced seat 31 is arranged on the outside portion of blanking bin 12 Position;First fixed plate 18 is provided with the first Button Block 19, and the first Button Block 19 snaps onto the outside portion position of the first temperature controller 16;The The bottom of one fixed plate 18 is provided with the first reinforced seat 20, and the first reinforced seat 20 is arranged on the outside portion position of blanking bin 12;So Fixation is more firm.
Wherein, the end side of blanking bin 12 is provided with the first guide piece 21, and the end opposite side of blanking bin 12 is provided with second Guide piece 32;The top of first side frame 37 is provided with the first buckle frame 52, and the top of the second side frame 39 is provided with the second buckle frame 53;So logical Crossing the first guide piece 21 and the second guide piece 32 can facilitate to the quick guide conveying of plastic grain progress.
Described above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art Say, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (8)

1. a kind of injection machine hopper preheating apparatus, including guide storehouse(11), it is characterised in that:Guide storehouse(11)Bottom be provided with Blanking bin(12), guide storehouse(11)End be provided with feed openings(13), blanking bin(12)Lower end be provided with discharge openings(14), Guide storehouse(11)An inner side be provided with the first electric hot plate(15), blanking bin(12)An outer fix be provided with the first fixed plate (18), the first fixed plate(18)It is provided with the first temperature controller(16), the first temperature controller(16)With the first electric hot plate(15)Pass through One cable(17)Connection;Guide storehouse(11)Opposite side be provided with the second electric hot plate(26), blanking bin(12)Another outside position The second fixed plate is installed(29), the second fixed plate(29)It is provided with the second temperature controller(27), the second temperature controller(27)With second Electric hot plate(26)Pass through the second cable(28)Connection;
First fixed plate(18)It is provided with the first side frame(37), the first side frame(37)Inner side be provided with the first limiting plate(38), the Two fixed plates(29)It is provided with the second side frame(39), the second side frame(39)Inner side be provided with the second limiting plate(40), second is spacing Plate(40)With the first limiting plate(38)Top between be provided with butt joint ring(41), the first limiting plate(38)With the second limiting plate(40) Between be provided with guiding shell(42), guiding shell(42)Side locations be plugged with plugboard(43), plugboard(43)One outside set There is the first pulling shaft(44), the first pulling shaft(44)Outer peripheral face be provided with the first trombone slide(45), plugboard(43)Another outside be provided with Second pulling shaft(46), the second pulling shaft(46)Outer peripheral face be provided with the second trombone slide(47), the first trombone slide(45)With the second trombone slide(47) Top between be provided with the first operation pipe(48), the first trombone slide(45)With the second trombone slide(47)Bottom between provided with second operation Pipe(49), the second operation pipe(49)With the first operation pipe(48)Middle part between be provided with butt tube(50), butt tube(50)In Position has installed drawing wheel(51).
2. injection machine hopper preheating apparatus according to claim 1, it is characterised in that:First fixed plate(18)It is provided with First mounting bracket(22), the first mounting bracket(22)Top be provided with the first locating shaft(23), the first locating shaft(23)Outer peripheral face It is set with the first coil(24), the first coil(24)Top be provided with the first stock guide(25), the first stock guide(25)It is inclined Shape;Second fixed plate(29)It is provided with the second mounting bracket(33), the second mounting bracket(33)Top be provided with the second locating shaft(34), Second locating shaft(34)Outer peripheral face be set with the second coil(35), the second coil(35)Top be provided with the second stock guide (36), the second stock guide(36)Obliquely;First stock guide(25)It is arranged on feed openings(13)Side, the second stock guide (36)It is arranged on feed openings(13)Opposite side.
3. injection machine hopper preheating apparatus according to claim 1, it is characterised in that:Second fixed plate(29)It is provided with Second Button Block(30), the second Button Block(30)Snap onto the second temperature controller(27)Outside portion position.
4. injection machine hopper preheating apparatus according to claim 1, it is characterised in that:Second fixed plate(29)Bottom Provided with the second reinforced seat(31), the second reinforced seat(31)Installed in blanking bin(12)Outside portion position.
5. injection machine hopper preheating apparatus according to claim 1, it is characterised in that:First fixed plate(18)It is provided with First Button Block(19), the first Button Block(19)Snap onto the first temperature controller(16)Outside portion position.
6. injection machine hopper preheating apparatus according to claim 1, it is characterised in that:First fixed plate(18)Bottom Provided with the first reinforced seat(20), the first reinforced seat(20)Installed in blanking bin(12)Outside portion position.
7. injection machine hopper preheating apparatus according to claim 1, it is characterised in that:Blanking bin(12)End side Provided with the first guide piece(21), blanking bin(12)End opposite side be provided with the second guide piece(32).
8. injection machine hopper preheating apparatus according to claim 1, it is characterised in that:First side frame(37)Top set There is the first buckle frame(52), the second side frame(39)Top be provided with the second buckle frame(53).
CN201710683060.1A 2017-08-11 2017-08-11 A kind of injection machine hopper preheating apparatus Pending CN107310102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710683060.1A CN107310102A (en) 2017-08-11 2017-08-11 A kind of injection machine hopper preheating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710683060.1A CN107310102A (en) 2017-08-11 2017-08-11 A kind of injection machine hopper preheating apparatus

Publications (1)

Publication Number Publication Date
CN107310102A true CN107310102A (en) 2017-11-03

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CN201710683060.1A Pending CN107310102A (en) 2017-08-11 2017-08-11 A kind of injection machine hopper preheating apparatus

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109774023A (en) * 2019-03-22 2019-05-21 姜聪 Plastic grain preheats feeding device
CN112026048A (en) * 2020-08-17 2020-12-04 鲍经文 Injection mold

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003094437A (en) * 2001-09-21 2003-04-03 Sakae Inazuma Plastic refuse recycling apparatus
JP2005103959A (en) * 2003-09-30 2005-04-21 Toshiba Mach Co Ltd Heating/cooling control method for molding material feeder in injection molding machine and heating/cooling control device therefor
CN102922665A (en) * 2012-11-06 2013-02-13 无锡耐思生物科技有限公司 Automatic feeding box structure
JP2013130383A (en) * 2011-12-22 2013-07-04 Kawata Mfg Co Ltd Heating device
CN204997923U (en) * 2015-09-22 2016-01-27 东莞市鸿田塑胶制品有限公司 Injection molding machine magazine attachment
CN205467039U (en) * 2016-03-30 2016-08-17 绵阳祥泰科技有限责任公司 Part of moulding plastics based on ultrasonic wave
CN106182601A (en) * 2016-08-29 2016-12-07 成都君华睿道科技有限公司 Prevent the full-automatic extrusion apparatus of feed blocking

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003094437A (en) * 2001-09-21 2003-04-03 Sakae Inazuma Plastic refuse recycling apparatus
JP2005103959A (en) * 2003-09-30 2005-04-21 Toshiba Mach Co Ltd Heating/cooling control method for molding material feeder in injection molding machine and heating/cooling control device therefor
JP2013130383A (en) * 2011-12-22 2013-07-04 Kawata Mfg Co Ltd Heating device
CN102922665A (en) * 2012-11-06 2013-02-13 无锡耐思生物科技有限公司 Automatic feeding box structure
CN204997923U (en) * 2015-09-22 2016-01-27 东莞市鸿田塑胶制品有限公司 Injection molding machine magazine attachment
CN205467039U (en) * 2016-03-30 2016-08-17 绵阳祥泰科技有限责任公司 Part of moulding plastics based on ultrasonic wave
CN106182601A (en) * 2016-08-29 2016-12-07 成都君华睿道科技有限公司 Prevent the full-automatic extrusion apparatus of feed blocking

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109774023A (en) * 2019-03-22 2019-05-21 姜聪 Plastic grain preheats feeding device
CN112026048A (en) * 2020-08-17 2020-12-04 鲍经文 Injection mold
CN112026048B (en) * 2020-08-17 2022-08-26 重庆力标汽车部件有限公司 Injection mold

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Application publication date: 20171103

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