CN109228265B - Forming method of integrated plastic inner container of fresh-keeping cabinet - Google Patents
Forming method of integrated plastic inner container of fresh-keeping cabinet Download PDFInfo
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- CN109228265B CN109228265B CN201811223282.6A CN201811223282A CN109228265B CN 109228265 B CN109228265 B CN 109228265B CN 201811223282 A CN201811223282 A CN 201811223282A CN 109228265 B CN109228265 B CN 109228265B
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- plastic
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- inner container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C51/30—Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C51/42—Heating or cooling
- B29C51/428—Heating or cooling of moulds or mould parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of molding, and particularly relates to a molding method of an integrated plastic inner container of a fresh-keeping cabinet. It has solved the technical problem such as prior art inefficiency. The forming method of the integrated plastic inner container of the fresh-keeping cabinet comprises the following steps: A. fixing, namely fixing the flat plastic sheet at the open end of a plastic suction cavity of a plastic suction mould, and integrally heating the plastic sheet in a contact mode; B. plastic uptake, wherein the plastic sheet is molded in a plastic uptake cavity by vacuum plastic uptake, and an integrated plastic inner container is molded in the plastic uptake cavity; C. and (5) demolding, and taking down the integrated plastic liner after the integrated plastic liner is cooled, namely, finishing the molding processing. The invention has the advantages that: the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of molding, and particularly relates to a molding method of an integrated plastic inner container of a fresh-keeping cabinet.
Background
The interior of a cabinet such as a fresh-keeping cabinet is generally provided with an inner container for bearing water.
The existing inner container is generally made of a plurality of stainless steel sheets through welding, and a groove body is formed in the inner container after welding. The welding is carried out by a customized tool clamp, and the mode obviously cannot meet the requirement of mass production. Meanwhile, the inventor improves the method and adopts an injection molding mode to manufacture the plastic suction mold, but after the existing plastic sheet is fixed on the mold, the heating is generally carried out by blowing wind, and the heating mode has the following defects:
1. the energy waste is serious, and the production period is prolonged.
2. The efficiency is low.
Disclosure of Invention
The invention aims to solve the problems and provides a method for forming an integrated plastic inner container of a fresh-keeping cabinet, which can improve the production efficiency and save more energy.
In order to achieve the purpose, the invention adopts the following technical scheme:
the forming method of the integrated plastic inner container of the fresh-keeping cabinet comprises the following steps:
A. fixing, namely fixing the flat plastic sheet at the open end of a plastic suction cavity of a plastic suction mould, and integrally heating the plastic sheet in a contact mode;
B. plastic uptake, wherein the plastic sheet is molded in a plastic uptake cavity by vacuum plastic uptake, and an integrated plastic inner container is molded in the plastic uptake cavity;
C. demolding, namely cooling the integrated plastic liner, and then taking down the integrated plastic liner to finish molding processing;
in foretell A step, the contact mode adopt the contact heating plate to heat the plastic sheet, this contact heating plate includes the platelike body, is equipped with helicla flute and arranges the spiral oil pipe at the bolt inslot on the platelike body upper surface, spiral oil pipe be connected with the circulating oil pump, spiral oil pipe is connected with the oil tank, is equipped with electric heating wire in the oil tank, platelike body circumference be equipped with annular convex part to and fix the center pillar at platelike body center, annular convex part and center pillar connect through the splice bar of a plurality of circumference distributions, be connected with the connecting rod on the part splice bar of a plurality of splice bars, the connecting rod upper end be connected with circular roof beam, circular roof beam be connected with lift actuating mechanism.
By adopting contact type heating, the heating efficiency can be improved, the energy is saved, and the development trend of the current social technology is met.
In the method for forming the integrated plastic inner container of the fresh-keeping cabinet, the oil tank is fixed on the circular beam.
In the method for forming the integrated plastic inner container of the preservation cabinet, the lifting driving mechanism comprises a fixed frame and a plurality of lifting oil cylinders arranged on the fixed frame, the lifting oil cylinders are connected with the circular beam, and a vertical guide structure is arranged between the fixed frame and the circular beam.
The vertical guide structure comprises guide posts which are arranged on the fixing frame in a penetrating mode, and guide sleeves for the guide posts to be inserted one by one are arranged on the circular beam.
In the method for forming the integrated plastic inner container of the fresh-keeping cabinet, the cantilever plate is arranged on the fixed frame, and the lifting oil cylinder is fixed on the cantilever plate.
In the method for forming the integrated plastic inner container of the fresh-keeping cabinet, the integrated plastic inner container of the fresh-keeping cabinet comprises two end bottom dies, at least one middle bottom die is arranged between the two end bottom dies, a plastic suction cavity is formed between the end bottom dies and the middle bottom die, the bottom of a cavity of the plastic suction cavity is provided with a flow guide surface and a forming inclined surface which are arranged along the length direction of the plastic suction cavity and are inclined inwards and downwards, and a guide surface forming inclined plane arranged along the length direction of the plastic suction cavity, wherein an included angle of less than 180 degrees is formed between the guide surface forming inclined plane and the guide surface forming inclined plane, the mould also comprises a drainage groove forming groove arranged on the guide surface forming inclined plane and the guide surface forming inclined plane, an inner shoulder forming part arranged along the width direction of the end bottom die is arranged on the inner wall of any end bottom die, and a threading hole forming column is arranged on the inner shoulder forming part.
By adopting the mode of the end bottom die and the middle bottom die, DIY design in the length direction can be formed, and the inner container die is suitable for processing and manufacturing inner containers with different lengths.
The designed guide surface forming inclined plane and the guide surface forming inclined plane can further improve the smoothness of drainage.
In the method for forming the integrated plastic inner container of the fresh-keeping cabinet, the number of the middle bottom moulds is 1-6.
In the method for forming the integrated plastic inner container of the fresh-keeping cabinet, the side wall of the plastic suction cavity is an inclined surface which inclines inwards.
In the above method for forming the integrated plastic inner container of the fresh-keeping cabinet, the width of the forming inclined surface of the flow guide surface is 1/3 which is the width of the forming inclined surface of the second flow guide surface.
In the forming method of the integrated plastic inner container of the preservation cabinet, the drainage groove forming grooves comprise a plurality of rows of transverse forming grooves and a plurality of columns of longitudinal forming grooves, the rows of transverse forming grooves are parallel to each other, the longitudinal forming grooves are parallel to each other, and the rows of transverse forming grooves and the longitudinal forming grooves are vertically connected and communicated.
The integrated plastic inner container of the fresh-keeping cabinet comprises a rectangular shell which is integrally formed by injection molding and is provided with a concave cavity, an inner convex shoulder is arranged on the inner wall of one end of the rectangular shell, a positioning step is arranged on the outer wall of the lower surface of the end, provided with the inner convex shoulder, of the rectangular shell, at least one threading hole penetrating through the thickness of the inner convex shoulder is formed in the inner convex shoulder, and a drainage groove which is sunken downwards is formed in the inner bottom of the concave cavity; one side of the inner bottom of the concave cavity is provided with a first flow guide surface which inclines downwards and inwards and a second flow guide surface which is connected with the lower side edge of the first flow guide surface, the second flow guide surface inclines downwards and inwards, an included angle smaller than 180 degrees is formed between the first flow guide surface and the second flow guide surface, the width of the first flow guide surface is 1/3 of the width of the second flow guide surface, the horizontal shoulder surface of the inner shoulder is positioned above the upper side of the second flow guide surface, the drainage grooves are distributed on the second flow guide surface and the first flow guide surface, the drainage grooves comprise a plurality of rows of transverse grooves and a plurality of rows of longitudinal grooves, the rows of transverse grooves are parallel to each other, the longitudinal grooves are parallel to each other, the transverse grooves and the longitudinal grooves are vertically connected and communicated, and the drainage port is positioned at the intersection of the first flow guide surface and the second flow guide surface and is communicated with the longitudinal grooves and/or the transverse grooves.
The number of the longitudinal grooves is 3-8, the number of the transverse grooves is 2-4, and the longitudinal grooves and the transverse grooves are communicated and then form a net structure.
Adopt the integrated into one piece that moulds plastics, it not only can improve production efficiency by a wide margin, but also can further improve holistic leakproofness to and holistic structural strength, simultaneously, can also be convenient for large batch production manufacturing.
By adopting the design of the inner shoulder, the hidden danger of electric leakage of the circuit caused by accumulated water can be avoided, and meanwhile, the circuit can be prevented from being cut by plastic, and the water leakage phenomenon at the threading position is avoided.
The first flow guide surface and the second flow guide surface are adopted, so that water can be guided and discharged in time.
The lower surface of the bottom of the rectangular shell is provided with a reinforcing bulge corresponding to the drainage groove.
The structure can improve the integral structural strength.
The inner cavity wall surface of the concave cavity is arranged obliquely outwards.
The structure can play a role in guiding flow.
The circumferential outer wall surface of the rectangular shell is parallel to the inner cavity wall surface of the concave cavity.
This structure is convenient for processing and manufacturing, particularly demolding.
In the method for forming the integrated plastic inner container of the fresh-keeping cabinet, the upper end of the rectangular shell is provided with a flange which is turned outwards.
The structure is convenient for subsequent installation and fixation.
And one side edge of the flanging is provided with two notches communicated with the concave cavity.
It also serves as a directional mounting and fixing structure.
Compared with the prior art, the forming method of the integrated plastic inner container of the fresh-keeping cabinet has the advantages that:
1. by adopting contact type heating, the heating efficiency can be improved, the energy is saved, and the development trend of the current social technology is met.
2. By adopting the mode of the end bottom die and the middle bottom die, DIY design in the length direction can be formed, and the inner container die is suitable for processing and manufacturing inner containers with different lengths.
3. The designed guide surface forming inclined plane and the guide surface forming inclined plane can further improve the smoothness of drainage.
Drawings
FIG. 1 is a schematic diagram of the structure provided by the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic cross-sectional structural view provided by the present invention.
Fig. 5 is a schematic structural view of the C-shaped rubber sleeve provided by the invention.
Fig. 6 is a schematic structural view of a C-shaped rubber sleeve with another viewing angle provided by the invention.
Fig. 7 is a schematic view of the mold structure provided by the present invention.
FIG. 8 is a schematic diagram of the transverse cross-sectional structure of the mold provided by the present invention.
Fig. 9 is a schematic view of a heating structure provided by the present invention.
FIG. 10 is a block flow diagram provided by the present invention.
In the figure, a rectangular shell 1, a cavity 11, a first diversion surface 111, a second diversion surface 112, an inner shoulder 12, a positioning step 13, a threading hole 14, a C-shaped rubber sleeve 141, a C-shaped anti-falling convex part 142, a cantilever type elastic sealing sheet 143, a drainage groove 15, a drainage port 16, a reinforcing protrusion 17, a flanging 18, a notch 181, an end bottom die 2, an inner shoulder forming part 21, a threading hole forming column 22, a middle bottom die 3, a contact heating sheet 4, a fixing frame 40, a sheet body 41, a spiral oil pipe 42, a circulating oil pump 43, an oil tank 44, an annular convex part 45, a central upright column 46, a connecting rib 47, a connecting rod 48, a circular beam 49 and a lifting oil cylinder 400.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, the plastic inner container of the fresh-keeping cabinet comprises a rectangular casing 1 which is integrally formed by injection molding and has a cavity 11, wherein the rectangular casing 1 is made of plastic by injection molding.
The cavity 11 is a rectangular cavity.
An inner shoulder 12 is arranged on the inner wall of one end of the rectangular shell 1, and the inner shoulder 12 is distributed along the width direction of the rectangular shell 1.
As shown in fig. 3, the outer wall of the lower surface of the end of the rectangular housing 1 provided with the inner shoulder 12 is provided with a positioning step 13, that is, this structure can improve the manufacturing efficiency and further improve the threading efficiency.
As shown in fig. 1 to 6, at least one threading hole 14 penetrating through the thickness of the inner shoulder 12 is formed in the inner shoulder 12, a C-shaped rubber sleeve 141 is arranged on the inner wall of the threading hole 14, the C-shaped rubber sleeve 141 is vertically inserted into the threading hole, a C-shaped anti-falling convex portion 142 is arranged at the upper end of the C-shaped rubber sleeve 141, a plurality of cantilever type elastic sealing pieces 143 distributed circumferentially are arranged on the inner wall of the lower end of the C-shaped rubber sleeve 141, the cantilever type elastic sealing pieces 143 surround to form a C-shaped structure, and a line passes through the suspended end of the cantilever type elastic sealing pieces 143. The cantilever type elastic sealing piece 143 and the C-shaped rubber sleeve 141 are connected into an integral structure.
By adopting the structure, the through hole 14 can be sealed, and the safety quality of the safety box is further improved.
A drainage groove 15 which is concave downwards is arranged at the inner bottom of the concave cavity 11; the drainage groove 15 of this embodiment includes a plurality of rows of transverse grooves and a plurality of columns of longitudinal grooves, the rows of transverse grooves are parallel to each other, the longitudinal grooves are parallel to each other, and the transverse grooves and the longitudinal grooves are vertically connected and communicated.
Furthermore, a first guide surface 111 which inclines downwards and inwards and a second guide surface 112 which is connected with the lower side edge of the first guide surface 111 are arranged on one side of the inner bottom of the cavity 11, the second guide surface 112 inclines downwards and inwards, an included angle which is smaller than 180 degrees is formed between the first guide surface 111 and the second guide surface 112, the width of the first guide surface 111 is 1/3 of the width of the second guide surface 112, the horizontal shoulder surface 121 of the inner shoulder 12 is positioned above the upper side of the first guide surface 111, the drainage grooves 15 are distributed on the second guide surface 112 and the first guide surface 111, the drainage port 16 is positioned at the intersection of the first guide surface 111 and the second guide surface 112, and the drainage port 16 is communicated with the longitudinal groove and/or the transverse groove.
And a reinforcing protrusion 17 corresponding to the drainage groove 15 is arranged on the lower surface of the bottom of the rectangular shell 1.
The inner cavity wall surface of the cavity 11 is arranged obliquely outwards.
The peripheral outer wall surface of the rectangular shell 1 is parallel to the inner cavity wall surface of the concave cavity 11.
The rectangular housing 1 has a flange 18 at its upper end, which is turned outwards.
Two notches 181 are provided on one side of the flange 18 and communicate with the cavity 11.
The water is collected into the drain groove 15 at the bottom of the cavity 11 through the cavity 11, and the water in the drain groove 15 is drained through the drain port 16.
As shown in the figures 7-10 of the drawings,
this freshness retaining cabinet integral type plastic inner bag includes two tip die blocks 2, is equipped with die block 3 in the middle of at least one between two tip die blocks 2, tip die block 2 and middle die block 3 between form the plastic uptake die cavity.
When the number of the middle bottom dies 3 is one, two ends of the middle bottom dies 3 are spliced with the opposite inner ends of the two end bottom dies 2.
An inner shoulder forming portion 21 is provided on the inner wall of any one of the end bottom molds 2 in the width direction of the end bottom mold 2, and a string hole forming post 22 is provided on the inner shoulder forming portion 21.
The bottom of the cavity of the plastic suction cavity is provided with a guide surface forming inclined plane 24 which is arranged along the length direction of the plastic suction cavity and is inclined inwards and downwards, and a guide surface two forming inclined plane 25 which is arranged along the length direction of the plastic suction cavity, wherein the guide surface one forming inclined plane and the guide surface two forming inclined plane form an included angle which is less than 180 degrees, and the mold further comprises a drainage groove forming groove 23 which is arranged on the guide surface one forming inclined plane and the guide surface two forming inclined plane.
The number of the middle bottom moulds is 1-6.
The side wall of the plastic suction cavity is an inclined surface which inclines inwards.
The width of a forming inclined surface of the flow guide surface is 1/3 of the width of a forming inclined surface of the flow guide surface II.
The drainage groove forming grooves comprise a plurality of rows of transverse forming grooves and a plurality of rows of longitudinal forming grooves, the rows of transverse forming grooves are parallel to each other, the longitudinal forming grooves are parallel to each other, and the rows of transverse forming grooves and the longitudinal forming grooves are perpendicularly connected and communicated.
The method for forming the plastic inner container comprises the following steps:
A. fixing, namely fixing the flat plastic sheet at the open end of a plastic suction cavity of a plastic suction mould, and integrally heating the plastic sheet in a contact mode;
B. plastic uptake, wherein the plastic sheet is molded in a plastic uptake cavity by vacuum plastic uptake, and an integrated plastic inner container is molded in the plastic uptake cavity;
C. and (5) demolding, and taking down the integrated plastic liner after the integrated plastic liner is cooled, namely, finishing the molding processing.
And a downward sunken drainage groove forming groove 23 is formed at the bottom of the cavity of the plastic suction cavity.
The plastic sheet is heated by adopting a contact heating sheet 4, the contact heating sheet comprises a sheet body 41, a spiral groove and a spiral oil pipe 42 arranged in a bolt groove are arranged on the upper surface of the sheet body, the spiral oil pipe is connected with a circulating oil pump 43, the spiral oil pipe is connected with an oil tank 44, an electric heating wire is arranged in the oil tank, an annular convex part 45 and a central upright column 46 fixed at the center of the sheet body are circumferentially arranged on the sheet body, the annular convex part and the central upright column are connected through a plurality of connecting ribs 47 distributed on the circumference, connecting rods 48 are connected on part of the connecting ribs, the upper ends of the connecting rods are connected with a circular beam 49, and the circular beam is connected with a lifting driving mechanism.
The oil tank 44 is fixed to the circular beam.
The lifting driving mechanism comprises a fixed frame 40 and a plurality of lifting oil cylinders 400 arranged on the fixed frame, wherein the lifting oil cylinders are connected with a circular beam, and a vertical guide structure is arranged between the fixed frame and the circular beam. The vertical guide structure comprises a guide pillar and a guide sleeve structure.
The fixed frame 40 is provided with a cantilever plate, and the lift cylinder 400 is fixed on the cantilever plate.
When the heating device is driven, the lifting oil cylinder is started to drive the contact type heating sheet to lift in the vertical direction.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (3)
1. The forming method of the integrated plastic inner container of the fresh-keeping cabinet is characterized by comprising the following steps:
A. fixing, namely fixing the flat plastic sheet at the open end of a plastic suction cavity of a plastic suction mould, and integrally heating the plastic sheet in a contact mode;
B. plastic uptake, wherein the plastic sheet is molded in a plastic uptake cavity by vacuum plastic uptake, and an integrated plastic inner container is molded in the plastic uptake cavity;
C. demolding, namely cooling the integrated plastic liner, and then taking down the integrated plastic liner to finish molding processing;
in the step a, the plastic sheet is heated by a contact heating sheet in a contact manner, the contact heating sheet comprises a sheet-shaped body, the upper surface of the sheet-shaped body is provided with a spiral groove and a spiral oil pipe arranged in the groove of the bolt, the spiral oil pipe is connected with a circulating oil pump, the spiral oil pipe is connected with an oil tank, an electric heating wire is arranged in the oil tank, the periphery of the sheet-shaped body is provided with an annular convex part and a central upright post fixed at the center of the sheet-shaped body, the annular convex part and the central upright post are connected through a plurality of connecting ribs distributed on the circumference, part of the connecting ribs are connected with connecting rods, the upper ends of the connecting rods are connected with circular beams, and the circular beams are connected with a lifting driving mechanism;
the oil tank is fixed on the circular beam;
the lifting driving mechanism comprises a fixed frame and a plurality of lifting oil cylinders arranged on the fixed frame, the lifting oil cylinders are connected with the circular beam, and a vertical guide structure is arranged between the fixed frame and the circular beam;
the fixed frame is provided with a cantilever plate, and the lifting oil cylinder is fixed on the cantilever plate;
in foretell A step, the plastic suction mould include two tip die blocks, be equipped with at least one middle die block between two tip die blocks, tip die block and middle die block between form the plastic suction cavity, the cavity bottom of plastic suction cavity is equipped with along the setting of plastic suction cavity length direction and the inside water conservancy diversion face shaping inclined plane that sets up down of slope to and along the water conservancy diversion face two shaping inclined planes that plastic suction cavity length direction set up, water conservancy diversion face one shaping inclined plane and water conservancy diversion face two shaping inclined plane form an contained angle that is less than 180, this mould is still including setting up the drainage groove shaping groove on water conservancy diversion face one shaping inclined plane and water conservancy diversion face two shaping inclined plane, be equipped with the interior shoulder shaping portion that sets up along tip die block width direction at the inner wall of arbitrary tip die block, be equipped with through wires hole shaping post in interior shoulder shaping portion.
2. The method as claimed in claim 1, wherein the width of the flow guide surface is 1/3.
3. The method for forming the plastic liner of the fresh-keeping cabinet as claimed in claim 2, wherein the drainage grooves comprise a plurality of rows of transverse grooves and a plurality of columns of longitudinal grooves, the rows of transverse grooves are parallel to each other, the longitudinal grooves are parallel to each other, and the rows of transverse grooves and the longitudinal grooves are vertically connected and communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223282.6A CN109228265B (en) | 2018-10-19 | 2018-10-19 | Forming method of integrated plastic inner container of fresh-keeping cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223282.6A CN109228265B (en) | 2018-10-19 | 2018-10-19 | Forming method of integrated plastic inner container of fresh-keeping cabinet |
Publications (2)
| Publication Number | Publication Date |
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| CN109228265A CN109228265A (en) | 2019-01-18 |
| CN109228265B true CN109228265B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811223282.6A Active CN109228265B (en) | 2018-10-19 | 2018-10-19 | Forming method of integrated plastic inner container of fresh-keeping cabinet |
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| CN101462321B (en) * | 2008-03-10 | 2011-09-28 | 湘潭南凌机械有限公司 | Refrigerator combined mould |
| KR20130055001A (en) * | 2010-09-13 | 2013-05-27 | 보리스 브라디미로비치 포스토발로브 | Internal chamber of a product line of refrigerators, die and method for the vacuum forming of a chamber of this type |
| CN202032816U (en) * | 2011-04-21 | 2011-11-09 | 海尔集团公司 | Liner structure of refrigerator chilling chamber |
| CN203704541U (en) * | 2014-01-14 | 2014-07-09 | 广东东乐电器有限公司 | Refrigerator control panel installation box |
| CN204914545U (en) * | 2015-08-25 | 2015-12-30 | 慈龙胜 | Cooling system of plastic suction mould shaping and hot briquetting packing mould |
| 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 |
| CN207808467U (en) * | 2018-01-02 | 2018-09-04 | 厦门锟丞环保科技有限公司 | A kind of Packing Machine with quick cooling function |
| CN207682936U (en) * | 2018-01-03 | 2018-08-03 | 佛山市顺德区镒诚吸塑有限公司 | A kind of former of replaceable mold for plastics-sticking internal container processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201907201U (en) * | 2010-12-14 | 2011-07-27 | 浙江虹达特种橡胶制品有限公司 | Cooling template in plastic thermoforming equipment |
| CN204313483U (en) * | 2014-12-08 | 2015-05-06 | 吴良豪 | Pre-add pattern of fever air energy heat pump water heater |
| CN206085639U (en) * | 2016-08-29 | 2017-04-12 | 深圳晶华显示器材有限公司 | A die set for cotton packaging pallet production of pearl |
| CN207915856U (en) * | 2018-01-12 | 2018-09-28 | 河北博揽电力器材制造有限公司 | A kind of vulcanizing press |
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| Publication number | Publication date |
|---|---|
| CN109228265A (en) | 2019-01-18 |
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