CN109228264A - A kind of thin-wall product assistant formation technique and its tool structure - Google Patents
A kind of thin-wall product assistant formation technique and its tool structure Download PDFInfo
- Publication number
- CN109228264A CN109228264A CN201811031275.6A CN201811031275A CN109228264A CN 109228264 A CN109228264 A CN 109228264A CN 201811031275 A CN201811031275 A CN 201811031275A CN 109228264 A CN109228264 A CN 109228264A
- Authority
- CN
- China
- Prior art keywords
- plate
- turning
- auxiliary
- abs
- membrane module
- 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
Links
Classifications
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/264—Auxiliary operations prior to the thermoforming operation, e.g. cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/762—Household appliances
- B29L2031/7622—Refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of thin-wall product assistant formation technique and its tool structures, are related to inner container of icebox manufacturing field.The present invention includes the following steps: step 1: liner ABS, HIPS plate carry out heating and softening processing；Step 2: ABS, HIPS plate after softening carry out the processing that froths；Step 3: contacting straight flange when liner ABS, HIPS plate froths and roll the auxiliary mould rotary motion of auxiliary mould drive；Step 4: not stopping plate by liner ABS, HIPS plate stretching to wrapping attached main body；Step 5: turning auxiliary membrane module adjustment plate quadrangle is smooth；Step 6: smooth extensional motion is laggard vacuum adsorbed；Step 7: being cooled and shaped, demoulding obtains refrigerator inner cavity plastic cement part.The present invention passes through according to new moulding process Design assistant forming frock, it is easily installed and being capable of the free movement of X, Y, Z axis direction, the spacing between tooling and plastic uptake mold core is adjusted flexibly, and makes ABS, HIPS plate stream thickness uniform smooth after softening, promote liner product drawing and forming effect and reduce rejection rate.
Description
Technical field
The invention belongs to inner container of icebox manufacturing fields, more particularly to a kind of thin-wall product assistant formation technique and its tooling
Structure.
Background technique
Inner container of icebox plastics sucking moulding is that ABS, HIPS plate are heated and softened, frothed, wraps vacuum after attached main body mold core
Absorption, cooling and shaping, demoulding obtain the process of refrigerator lining.Pre-add assistant formation tooling can reduce absorption before vacuum suction
Vacuum time simultaneously more effectively adsorbs main body mold core before cooling is hardened in plate, reaches the qualified of technique shape need and produces
Product.
But there are many problems for this structure type in existing technology, as auxiliary mould is inactive structure, turning is auxiliary
Mould is nonadjustable structure, and softening plate plate category flow regime, motionless auxiliary die craft equipment when wrapping attached main body mold core can hinder
Only plate smooth flow, will cause formed product back side edge it is in uneven thickness and with cold trace occur, influence appearance and the later period hair
Product strength reduction causes deformation of products defect when bubble.
The present invention can effectively solve the problem that appeal is asked by providing a kind of thin-wall product assistant formation technique and tool structure
Topic.
Summary of the invention
The purpose of the present invention is to provide a kind of thin-wall product assistant formation technique and its tool structures, are contacted by liner
The big face direction of surrounding use a kind of seamless rolling moulding process of entirety, devise a kind of transverse direction in liner surrounding corner location
Moulding process is slided, the small angle the R product liner of thin-walled in existing industry is solved and forms poor, the non-uniform difficulties of stretching.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of thin-wall product assistant formation technique, is included the following steps:
Step 1: liner ABS, HIPS plate carry out heating and softening processing；
Step 2: ABS, HIPS plate after softening carry out the processing that froths；
Step 3: contacting straight flange when liner ABS, HIPS plate froths and roll the auxiliary mould rotary motion of auxiliary mould drive；
Step 4: not stopping plate by liner ABS, HIPS plate stretching to wrapping attached main body；
Step 5: turning auxiliary membrane module adjustment plate quadrangle is smooth；
Step 6: smooth extensional motion is laggard vacuum adsorbed；
Step 7: being cooled and shaped, demoulding obtains refrigerator inner cavity plastic cement part.
The present invention be a kind of thin-wall product assistant formation technique tool structure, including the auxiliary membrane module of station, straight flange and
The auxiliary membrane module in turning；
The station upper surface offers rectangle through slot；Four wall of rectangle through slot is vertically installed with mounting plate；
The auxiliary membrane module of straight flange includes the fixing seat for being fixed on installation board ends, connects the shaft of two fixing seats and be arranged
Insulating tube in shaft；The fixing seat is connecting plate and " L " template that fixed plate is constituted；The fixed plate is solid by bolt
Determine on a mounting board；The connecting plate side is provided with bearing；The both ends of the shaft is rotatablely connected with bearing；
The auxiliary membrane module in turning is fixed on the corner of mounting plate；The auxiliary membrane module in turning includes being installed in mounting plate
The first turning fixing seat at lower surface both ends is installed in mounting plate upper surface and corresponding with the first turning fixing seat second turns
The auxiliary matrix in turning of two adjacent first turning fixing seats of angle fixing seat and connection；First turning fixing seat passes through screw rod and the
Two turning fixing seats are connected and fixed；The L shape plate that first turning fixing seat is made of transverse slat and riser；Described transverse slat one end
Offer a through hole；The riser upper surface offers a waist-shaped hole；The waist-shaped hole and the pillar being located at below mounting plate
It is slidably matched；
The auxiliary matrix in turning is an arc panel；The auxiliary matrix bottom surface in turning both ends are fixed with stud；The stud is worn
Cross through hole and by nut and tight.
Further, plastic uptake mold core is placed in the rectangle through slot of the station.
Further, the auxiliary membrane module of the straight flange is additionally provided with lifting device；The lifting device is adjusted by screw rod to be turned
The height of axis.
Further, the opening direction of the auxiliary matrix in the turning is back to cell wall；The opening angle model of the auxiliary matrix in turning
It is trapped among 120 ° -180 °.
The invention has the following advantages:
(1) flow behavior of stream, the surrounding contacted with liner big face side when the present invention is heated at high temperature using inner liner plates
To a kind of seamless rolling moulding process of entirety is used, one kind is devised in liner surrounding corner location and slides laterally molding work
Skill；According to new moulding process Design assistant forming frock, be easily installed and can the free movement of X, Y, Z axis direction, be adjusted flexibly
Spacing between tooling and plastic uptake mold core, and make ABS, HIPS plate stream thickness uniform smooth after softening, it promotes liner and produces
Product drawing and forming effect simultaneously reduces rejection rate.
(2) present invention passes through the insulating tube in shaft and the HIPS web contact of softening and to obstruct temperature rapidly losing,
The good simultaneously high-temperature stability of insulating tube resilient flexible, guarantees the smooth fanout free region defect of product, without cold trace.
(3) present invention is rotatable by the way that the auxiliary membrane module of straight flange to be designed to, the effective flowing shape for driving softening plate
State does not stop stream, guarantees that product thickness is uniform, promotes product effect, reduces rejection rate.
(4) present invention effectively cooperates the auxiliary membrane module of straight flange by the auxiliary membrane module in turning, and smooth transition softening plate each point is drawn
State is stretched, and can arbitrarily adjust each angle state cooperation plate moulding process requirement, muscle has been avoided, defect of crumpling, has been promoted
Yield rate and product effect.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the tool structure schematic diagram of thin-wall product assistant formation of the present invention；
Fig. 2 is cross-sectional view at A-A in Fig. 1；
Fig. 3 is the tooling side view of thin-wall product assistant formation of the present invention；
Fig. 4 is station structural schematic diagram；
Fig. 5 is the first turning fixed seat structure schematic diagram；
Fig. 6 is the auxiliary model piece structure schematic diagram in turning；
Fig. 7 is a kind of flow chart of thin-wall product assistant formation technique；
In attached drawing, parts list represented by the reference numerals are as follows:
1- station, 2- fixing seat, 3- connecting plate, 4- bearing, 5- shaft, 6- insulating tube, the first turning 7- fixing seat, 8-
Screw rod, the second turning 9- fixing seat, the auxiliary matrix in the turning 10-, 101- rectangle through slot, 102- mounting plate, 701- transverse slat, 702- are perpendicular
Plate, 703- through hole, 704- waist-shaped hole, 1001- stud.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 7, the present invention is a kind of thin-wall product assistant formation technique, is included the following steps:
Step 1: liner ABS, HIPS plate carry out heating and softening processing；
Step 2: ABS, HIPS plate after softening carry out the processing that froths；
Step 3: contacting straight flange when liner ABS, HIPS plate froths and roll the auxiliary mould rotary motion of auxiliary mould drive；
Step 4: not stopping plate by liner ABS, HIPS plate stretching to wrapping attached main body；
Step 5: turning auxiliary membrane module adjustment plate quadrangle is smooth；
Step 6: smooth extensional motion is laggard vacuum adsorbed；
Step 7: being cooled and shaped, demoulding obtains refrigerator inner cavity plastic cement part.
Contacted when liner ABS, HIPS plate is heated and softened, frothed straight flange roll auxiliary mould drive auxiliary mould rotary motion,
Plate is not stopped to be stretched to the attached main body loose tool of packet, while turning auxiliary membrane module adjustment plate quadrangle is smooth, after smooth extensional motion
Vacuum suction, cooling and shaping, demoulding obtain qualified refrigerator inner cavity plastic cement part, in step 3, it is seamless to use a kind of entirety
Moulding process is rolled, one kind is devised in liner surrounding corner location and slides laterally moulding process, be easy to while being easily installed
The spacing between tooling and plastic uptake mold core is adjusted flexibly in any direction free movement.And make ABS, HIPS plate material after softening
Thickness uniform smooth is flowed, liner product drawing and forming effect is promoted and reduces rejection rate.
It please refers to shown in figure institute 1-6, the present invention is a kind of tool structure of thin-wall product assistant formation technique, including operation
The auxiliary membrane module of the auxiliary membrane module of platform 1, straight flange and turning；
1 upper surface of station offers rectangle through slot 101；101 4 wall of rectangle through slot is vertically installed with mounting plate
102, mounting plate 102 can be adjusted according to the size of practical plastic uptake mold core, and the mounting plate 102 of four walls constitutes a framework,
Mounting plate 102 provides installation space to the auxiliary membrane module of the auxiliary membrane module of straight flange and turning；
The auxiliary membrane module of straight flange includes the fixing seat 2 for being fixed on 102 both ends of mounting plate, the shaft 5 and set for connecting two fixing seats 2
The insulating tube 6 being located in shaft 5, insulating tube 6 are set in shaft 5, insulating tube 6 be sponge foaming insulating tube, make insulating tube with
The HIPS web contact of softening and to obstruct temperature rapidly losing, insulating tube require that resilient flexible is good, surface is smooth and high temperature resistant
Characteristic guarantees the smooth fanout free region defect of product, without cold trace；Fixing seat 2 is connecting plate 3 and " L " template that fixed plate is constituted；It is fixed
Plate is bolted on mounting plate 102；3 side of connecting plate is provided with bearing 4；5 both ends of shaft, which are rotated with bearing 4, to be connected
It connects, when frothing, liner ABS, HIPS plate of heating and softening, contact straight flange rolls auxiliary mould and drives auxiliary mould rotary motion, do not hinder
Baffle material is stretched to the attached main body loose tool of packet；It can guarantee that product thickness is uniform while not stopping stream, improve yield rate.
The auxiliary membrane module in turning is fixed on the corner of mounting plate 102；The auxiliary membrane module in turning includes being installed under mounting plate 102
The first turning fixing seat 7 at surface both ends is installed in 102 upper surface of mounting plate and corresponding with the first turning fixing seat 7
The auxiliary matrix 10 in turning of two adjacent first turning fixing seats 7 of two turning fixing seats 9 and connection；First turning fixing seat 7 passes through spiral shell
Bar 8 is connected and fixed with the second turning fixing seat 9, the first turning fixing seat 7 and the second turning fixing seat 9 by screw rod 8 it is fixed after, can
To be slided on mounting plate 102；The L shape plate that first turning fixing seat 7 is made of transverse slat 701 and riser 702；Transverse slat 701 1
End offers a through hole 703；702 upper surface of riser offers a waist-shaped hole 704；Waist-shaped hole 704 be located at mounting plate 102 under
The pillar in face is slidably matched；
The auxiliary matrix 10 in turning is an arc panel；The auxiliary 10 bottom surface both ends of matrix in turning are fixed with stud 1001；Stud 1001 is worn
Cross through hole 703 and by nut and tight, the auxiliary matrix 10 in turning can arbitrarily be rotated around stud 1001.
Wherein, plastic uptake mold core is placed in the rectangle through slot 101 of station 1.
Wherein, the auxiliary membrane module of straight flange is additionally provided with lifting device；Lifting device adjusts the height of shaft 5, root by screw rod
The height of shaft 5 is rationally adjusted according to actual conditions.
Wherein, the opening direction of the auxiliary matrix 10 in turning is back to cell wall；The opening angle of the auxiliary matrix 10 in turning is 150 °.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of thin-wall product assistant formation technique, which comprises the steps of:
Step 1: liner ABS, HIPS plate carry out heating and softening processing；
Step 2: ABS, HIPS plate after softening carry out the processing that froths；
Step 3: contacting straight flange when liner ABS, HIPS plate froths and roll the auxiliary mould rotary motion of auxiliary mould drive；
Step 4: not stopping plate by liner ABS, HIPS plate stretching to wrapping attached main body；
Step 5: turning auxiliary membrane module adjustment plate quadrangle is smooth；
Step 6: smooth extensional motion is laggard vacuum adsorbed；
Step 7: being cooled and shaped, demoulding obtains refrigerator inner cavity plastic cement part.
2. a kind of tool structure of thin-wall product assistant formation technique as described in claim 1, including station (1), straight flange
The auxiliary membrane module of auxiliary membrane module and turning, it is characterised in that:
Station (1) upper surface offers rectangle through slot (101)；(101) four wall of rectangle through slot is vertically arranged
There are mounting plate (102)；
The auxiliary membrane module of straight flange includes the fixing seat (2) for being fixed on mounting plate (102) both ends, turn of connection two fixing seats (2)
Axis (5) and the insulating tube (6) being set on shaft (5)；" L " type that the fixing seat (2) is connecting plate (3) and fixed plate is constituted
Plate；The fixed plate is bolted on mounting plate (102)；Connecting plate (3) side is provided with bearing (4)；It is described
Shaft (5) both ends are rotatablely connected with bearing (4)；
The auxiliary membrane module in turning is fixed on the corner of mounting plate (102)；The auxiliary membrane module in turning includes being installed in installation
The first turning fixing seat (7) at plate (102) lower surface both ends is installed in mounting plate (102) upper surface and fixes with the first turning
The corresponding second turning fixing seat (9) of seat (7) and the auxiliary matrix in turning (10) for connecting two adjacent first turning fixing seats (7)；
First turning fixing seat (7) is connected and fixed by screw rod (8) with the second turning fixing seat (9)；First turning is fixed
The L shape plate that seat (7) is made of transverse slat (701) and riser (702)；Described transverse slat (701) one end offers a through hole
(703)；Riser (702) upper surface offers a waist-shaped hole (704)；The waist-shaped hole (704) be located at mounting plate (102)
Following pillar is slidably matched；
The auxiliary matrix in turning (10) is an arc panel；The auxiliary matrix in turning (10) the bottom surface both ends are fixed with stud (1001)；
The stud (1001) passes through through hole (703) and by nut and tight.
3. a kind of tool structure of thin-wall product assistant formation technique according to claim 2, which is characterized in that the behaviour
Make to place plastic uptake mold core in the rectangle through slot (101) of platform (1).
4. a kind of tool structure of thin-wall product assistant formation technique according to claim 2, which is characterized in that described straight
The auxiliary membrane module in side is additionally provided with lifting device；The lifting device adjusts the height of shaft (5) by screw rod.
5. a kind of tool structure of thin-wall product assistant formation technique according to claim 2, which is characterized in that described to turn
The opening direction of the auxiliary matrix in angle (10) is back to cell wall；The opening angle range of the auxiliary matrix in turning (10) is at 120 ° -180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031275.6A CN109228264A (en) | 2018-09-05 | 2018-09-05 | A kind of thin-wall product assistant formation technique and its tool structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031275.6A CN109228264A (en) | 2018-09-05 | 2018-09-05 | A kind of thin-wall product assistant formation technique and its tool structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228264A true CN109228264A (en) | 2019-01-18 |
Family
ID=65061072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811031275.6A Pending CN109228264A (en) | 2018-09-05 | 2018-09-05 | A kind of thin-wall product assistant formation technique and its tool structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228264A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976549A (en) * | 2019-12-02 | 2021-06-18 | 青岛海尔电冰箱有限公司 | Inner container plastic-sucking forming die and inner container plastic-sucking forming method of refrigeration equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239883A (en) * | 2016-09-07 | 2016-12-21 | 滁州市鑫鼎机械模具制造有限公司 | A kind of vacuum forming mould for refrigerator inner container of improvement |
| CN106346765A (en) * | 2016-12-01 | 2017-01-25 | 滁州市德科精密制造有限公司 | Negative-pressure vacuum forming die of door liner |
| CN107322908A (en) * | 2017-06-22 | 2017-11-07 | 合肥华凌股份有限公司 | Inner bag, door liner and the forming method and refrigeration plant of refrigeration plant |
| CN107400310A (en) * | 2017-07-27 | 2017-11-28 | 安徽雄峰实业有限公司 | A kind of freezer liner and its production method |
| CN207669772U (en) * | 2017-12-21 | 2018-07-31 | 上海延锋金桥汽车饰件系统有限公司 | A kind of epidermis molding die |
-
2018
- 2018-09-05 CN CN201811031275.6A patent/CN109228264A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239883A (en) * | 2016-09-07 | 2016-12-21 | 滁州市鑫鼎机械模具制造有限公司 | A kind of vacuum forming mould for refrigerator inner container of improvement |
| CN106346765A (en) * | 2016-12-01 | 2017-01-25 | 滁州市德科精密制造有限公司 | Negative-pressure vacuum forming die of door liner |
| CN107322908A (en) * | 2017-06-22 | 2017-11-07 | 合肥华凌股份有限公司 | Inner bag, door liner and the forming method and refrigeration plant of refrigeration plant |
| CN107400310A (en) * | 2017-07-27 | 2017-11-28 | 安徽雄峰实业有限公司 | A kind of freezer liner and its production method |
| CN207669772U (en) * | 2017-12-21 | 2018-07-31 | 上海延锋金桥汽车饰件系统有限公司 | A kind of epidermis molding die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976549A (en) * | 2019-12-02 | 2021-06-18 | 青岛海尔电冰箱有限公司 | Inner container plastic-sucking forming die and inner container plastic-sucking forming method of refrigeration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109228264A (en) | A kind of thin-wall product assistant formation technique and its tool structure | |
| CN104057593A (en) | Extrusion die of PVC foam board | |
| CN106493903A (en) | Refrigerator box body frothing clamp automatic mould changing device | |
| CN209007958U (en) | A kind of thin-wall product assistant formation tool structure | |
| CN203917626U (en) | A kind of hybrid draw-bead structure based on U-shaped full open model drawing die molded surface of complexity | |
| CN206598440U (en) | A kind of secondary fast mould | |
| CN105365143A (en) | On-line foam forming method for composite material sandwich structure | |
| CN201143897Y (en) | Foamed big armrest on inner board of automobile door | |
| CN203427217U (en) | Plate strip of hollow wall plastic steel winding pipeline and die for manufacturing plate strip | |
| CN203410004U (en) | Extrusion die of PVC (polyvinyl chloride) foam board | |
| CN210362174U (en) | Foam production is with foaming shaping template of convenient dismantlement | |
| CN207655849U (en) | A kind of aluminium sheet casting die | |
| CN112356390A (en) | Make things convenient for forming die for polystyrene plastics production of drawing of patterns | |
| CN206465354U (en) | A kind of multi-colour foamed mould for plastics for being easy to mold | |
| CN201045548Y (en) | Evaporator box of cold storage container and manufacture equipment thereof | |
| CN206170498U (en) | Experiment foaming mold | |
| CN213860352U (en) | Automobile headrest foaming mold with angle adjusting device | |
| CN206367180U (en) | Blow mold system and extrusion blow molding machine for manufacturing vehicle-mounted plastics storage tank | |
| CN206170495U (en) | A car transition mould | |
| CN205853322U (en) | A kind of Novel extrusion mould | |
| CN203844242U (en) | Manufacturing mould for compartment of refrigerator car | |
| CN111267293A (en) | Quick-change refrigerator body foaming mold and using method thereof | |
| CN208695955U (en) | A kind of plate goes out mould after fast cooling shaping device | |
| CN211662502U (en) | Polyurethane foaming mould easy to demould | |
| CN101274474A (en) | Refrigerating container evaporator box and method and equipment for producing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |