CN112406076A - Molding apparatus and molding method - Google Patents
Molding apparatus and molding method Download PDFInfo
- Publication number
- CN112406076A CN112406076A CN202011266385.8A CN202011266385A CN112406076A CN 112406076 A CN112406076 A CN 112406076A CN 202011266385 A CN202011266385 A CN 202011266385A CN 112406076 A CN112406076 A CN 112406076A
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- CN
- China
- Prior art keywords
- steam
- cylinder
- forming chamber
- membrane
- chamber
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000000465 moulding Methods 0.000 title claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000000498 cooling water Substances 0.000 claims abstract description 16
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 239000008236 heating water Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C51/18—Thermoforming apparatus
-
- 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
- B29C51/42—Heating or cooling
- B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention relates to a forming device which comprises a forming chamber, wherein a mold is arranged in the forming chamber, a water tank with a heating element is arranged at the lower part of the forming chamber, water in the water tank is heated through the heating element, steam is formed in the forming chamber, and the steam in the forming chamber is softened and forms a membrane arranged on the mold, so that the membrane is formed into a preset shape. The invention also provides a corresponding forming method. According to the forming equipment and the forming method, the steam softening membrane is formed by heating water, the softened membrane is formed by utilizing hot steam pressure, and demoulding is carried out by injecting cooling water, so that the equipment and the operation are simpler, the stability is high, and the yield is high.
Description
Technical Field
The invention relates to the technical field of molding processing, in particular to molding equipment and a molding method.
Background
At present, in the membrane forming process, a high-temperature external heating mode is generally used, and the problems that the radiant heat temperature is difficult to control, the heat demand on the sheet is difficult to control, the stability is poor and the yield is low exist.
Disclosure of Invention
The invention aims to solve the defects, and provides the forming equipment and the forming method which are simpler in equipment and operation, high in stability and high in yield.
In order to achieve the purpose, the invention provides a molding device, which has the following specific technical scheme:
the forming equipment comprises a forming chamber, a mold is arranged in the forming chamber, a water tank with a heating element is arranged at the lower part of the forming chamber, water in the water tank is heated through the heating element, steam is formed in the forming chamber, the steam in the forming chamber is softened and forms a membrane arranged on the mold, and therefore the membrane is formed into a preset shape.
Preferably, the shaped mould is arranged to be height adjustable.
Preferably, a first pressure cylinder device is arranged at the upper part of the forming chamber, and the first pressure cylinder device is connected with the mold and used for descending the mold.
Preferably, a cylinder is disposed at the lower part of the forming chamber, a movable piston is disposed in the cylinder, the movable piston is connected to a second cylinder device, and the steam in the forming chamber is pressurized by the upward movement of the movable piston to form the membrane.
Preferably, the cylinder is a cooling water cylinder, the cooling water cylinder is provided with a cooling water inlet, and the cylinder is communicated with the water tank.
Preferably, a position sensor is arranged at the lower part of the forming chamber, and the sensor is connected with the second pressure cylinder device and is used for measuring the position of the second pressure cylinder device.
The invention also provides a molding method, which comprises the following steps:
(1) placing the mold into a forming chamber;
(2) hanging the membrane below the mould;
(3) the heating element heats water in a water tank in the evaporation chamber to form steam, and the steam in the forming chamber is softened and forms a membrane arranged on the die.
Preferably, the step (3) specifically includes the steps of:
(3-1) heating the water in the water tank in the evaporation chamber by a heating element to form steam;
(3-2) starting a first pressure cylinder device connected with the mould, descending the mould, and softening the membrane by steam in the forming chamber;
and (3-3) starting a second pressure cylinder device, pressurizing steam in the forming chamber, and forming the membrane by utilizing hot steam pressure.
Preferably, the method further comprises the steps of:
(4) the water tank is cooled through a cooling water inlet of the cooling water cylinder, and demolding is performed.
According to the forming equipment and the forming method, the steam softening membrane is formed by heating water, the softened membrane is formed by utilizing hot steam pressure, and demoulding is carried out by injecting cooling water, so that the equipment and the operation are simpler, the stability is high, and the yield is high.
Drawings
FIG. 1 is a schematic structural view of a molding apparatus of the present invention.
Detailed Description
In order to more clearly describe the technical contents of the present invention, the following further description is given in conjunction with specific embodiments.
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
As shown in fig. 1, in an embodiment of the forming apparatus provided by the present invention, the forming apparatus includes a forming chamber 10, a mold 2 is disposed inside the forming chamber 10, a water tank 3 with a heating element 4 is disposed at a lower portion of the forming chamber 10, water in the water tank 3 is heated by the heating element 4 to form steam in the forming chamber, and the steam in the forming chamber 10 softens and forms a film disposed on the mold 2 to be formed, so that the film forms a predetermined shape.
Wherein the mould 2 to be formed is arranged to be height-adjustable. The first cylinder device 1 is provided at an upper portion of the molding chamber 10, and the first cylinder device 1 is connected to the mold 2 to lower the mold 2.
As shown in fig. 1, a cylinder 7 is disposed at the lower part of the forming chamber 10, a movable piston is disposed in the cylinder 7, the movable piston is connected to a second cylinder 9, and the steam in the forming chamber 10 is pressurized by the upward movement of the movable piston to form a membrane.
The cylindrical part 7 can be used as a cooling water cylinder at the same time, the cooling water cylinder is provided with a cooling water inlet 6, the cylindrical part is communicated with the water tank so as to cool the die after molding and facilitate demolding, and the bottom of the water tank is provided with a water inlet check valve 5.
A position sensor 8 is arranged at the lower part of the forming chamber 10 and is used for measuring the position of the second cylinder device 9.
The invention also provides a molding method, which comprises the following steps:
(1) placing the mold into a forming chamber;
(2) hanging the membrane below the mould;
(3) the heating element heats water in a water tank in the evaporation chamber to form steam, the steam in the forming chamber is softened and forms a membrane arranged on the die, and the heating element is specifically as follows:
(3-1) heating the water in the water tank in the evaporation chamber by a heating element to form steam;
(3-2) starting a first pressure cylinder device connected with the mould, descending the mould, and softening the membrane by steam in the forming chamber;
and (3-3) starting a second pressure cylinder device, pressurizing steam in the forming chamber, and forming the membrane by utilizing hot steam pressure.
According to the forming equipment and the forming method, the steam softening membrane is formed by heating water, the softened membrane is formed by utilizing hot steam pressure, and demoulding is carried out by injecting cooling water, so that the equipment and the operation are simpler, the stability is high, and the yield is high.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (9)
1. The forming equipment is characterized by comprising a forming chamber, a mold is arranged in the forming chamber, a water tank with a heating element is arranged at the lower part of the forming chamber, water in the water tank is heated through the heating element, steam is formed in the forming chamber, the steam in the forming chamber is softened and forms a membrane arranged on the mold, and therefore the membrane is formed into a preset shape.
2. The molding apparatus as defined in claim 1, wherein said mold is configured to be height adjustable.
3. The molding apparatus as defined in claim 2, wherein a first cylinder device is provided at an upper portion of said molding chamber, said first cylinder device being connected to said mold for lowering said mold.
4. The molding apparatus as defined in claim 1, wherein a cylinder is provided at a lower portion of said molding chamber, said cylinder having a movable piston therein, said movable piston being connected to a second cylinder means, and steam in said molding chamber is pressurized by upward movement of said movable piston to mold the diaphragm.
5. The molding apparatus as defined in claim 4, wherein said cylinder is a cooling water cylinder, said cooling water cylinder being provided with a cooling water inlet, said cylinder being in communication with said water tank.
6. The molding apparatus as defined in claim 4, wherein a position sensor is provided at a lower portion of said molding chamber, said sensor being connected to said second cylinder means for measuring a position of said second cylinder means.
7. A molding method is characterized by comprising the following steps:
(1) placing the mold into a forming chamber;
(2) hanging the membrane below the mould;
(3) the heating element heats water in a water tank in the evaporation chamber to form steam, and the steam in the forming chamber is softened and forms a membrane arranged on the die.
8. The molding method according to claim 7, wherein the step (3) specifically comprises the steps of:
(3-1) heating the water in the water tank in the evaporation chamber by a heating element to form steam;
(3-2) starting a first pressure cylinder device connected with the mould, descending the mould, and softening the membrane by steam in the forming chamber;
and (3-3) starting a second pressure cylinder device, pressurizing steam in the forming chamber, and forming the membrane by utilizing hot steam pressure.
9. The molding process of claim 7 further comprising the steps of:
(4) the water tank is cooled through a cooling water inlet of the cooling water cylinder, and demolding is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266385.8A CN112406076A (en) | 2020-11-13 | 2020-11-13 | Molding apparatus and molding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266385.8A CN112406076A (en) | 2020-11-13 | 2020-11-13 | Molding apparatus and molding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112406076A true CN112406076A (en) | 2021-02-26 |
Family
ID=74832267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011266385.8A Withdrawn CN112406076A (en) | 2020-11-13 | 2020-11-13 | Molding apparatus and molding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112406076A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201772430U (en) * | 2010-08-10 | 2011-03-23 | 鸿茂电器国际有限公司 | Steam generating device |
| CN102112279A (en) * | 2009-09-10 | 2011-06-29 | 乐金华奥斯株式会社 | Molding method using water pressure or steam pressure and molding device |
| CN102990847A (en) * | 2012-12-31 | 2013-03-27 | 蔡祥山 | Full automatic opening-closing mould used in steam heating and water cooling type foam forming machine |
| KR20130100412A (en) * | 2012-03-02 | 2013-09-11 | (주)엘지하우시스 | Method and device for vacuum deposition of interior sheet |
| CN110181740A (en) * | 2019-05-14 | 2019-08-30 | 袁六根 | Steaming formula second time of foaming indsole manufacturing process |
| CN111791468A (en) * | 2019-04-04 | 2020-10-20 | 本田技研工业株式会社 | Resin molding apparatus and resin molding method |
| CN213593611U (en) * | 2020-11-13 | 2021-07-02 | 昆山仁铨镭射科技有限公司 | Molding apparatus |
-
2020
- 2020-11-13 CN CN202011266385.8A patent/CN112406076A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102112279A (en) * | 2009-09-10 | 2011-06-29 | 乐金华奥斯株式会社 | Molding method using water pressure or steam pressure and molding device |
| CN201772430U (en) * | 2010-08-10 | 2011-03-23 | 鸿茂电器国际有限公司 | Steam generating device |
| KR20130100412A (en) * | 2012-03-02 | 2013-09-11 | (주)엘지하우시스 | Method and device for vacuum deposition of interior sheet |
| CN102990847A (en) * | 2012-12-31 | 2013-03-27 | 蔡祥山 | Full automatic opening-closing mould used in steam heating and water cooling type foam forming machine |
| CN111791468A (en) * | 2019-04-04 | 2020-10-20 | 本田技研工业株式会社 | Resin molding apparatus and resin molding method |
| CN110181740A (en) * | 2019-05-14 | 2019-08-30 | 袁六根 | Steaming formula second time of foaming indsole manufacturing process |
| CN213593611U (en) * | 2020-11-13 | 2021-07-02 | 昆山仁铨镭射科技有限公司 | Molding apparatus |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210226 |