CN116494444B - Shape-following adjustable forming die for resin casting body, preparation method and use method thereof - Google Patents
Shape-following adjustable forming die for resin casting body, preparation method and use method thereof Download PDFInfo
- Publication number
- CN116494444B CN116494444B CN202310752222.8A CN202310752222A CN116494444B CN 116494444 B CN116494444 B CN 116494444B CN 202310752222 A CN202310752222 A CN 202310752222A CN 116494444 B CN116494444 B CN 116494444B
- Authority
- CN
- China
- Prior art keywords
- glass plates
- follow
- resin casting
- casting body
- surrounding frame
- 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.)
- Active
Links
- 238000010125 resin casting Methods 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 70
- 239000002184 metal Substances 0.000 claims abstract description 51
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- 238000001723 curing Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000000741 silica gel Substances 0.000 abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 239000005357 flat glass Substances 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of preparation of resin casting body samples, in particular to a shape-following adjustable forming die for a resin casting body, a preparation method and a use method thereof, wherein the shape-following adjustable forming die for the resin casting body comprises a shape-following inner die, a metal enclosing frame with an upper end opening is arranged at the periphery of the shape-following inner die, two glass plates are bonded at two opposite sides of the metal enclosing frame, and clamping assemblies are arranged at intervals between the outer rings of the two glass plates; the clamping assembly clamps the two glass plates into a whole; the glass plate forming device also comprises a honeycomb duct, wherein the honeycomb duct is inserted into a forming cavity of the follow-up inner die from a gap at the upper ends of the two glass plates. The mold for preparing the resin casting body sample has simple structure and convenient use, and can adapt to sample types with different specifications by adjusting the size of the follow-up internal mold; the invention abandons the traditional steel mould, silica gel mould and the like, adopts the flat glass and polytetrafluoroethylene random inner mould to form the casting cavity, is not easy to generate bubbles, and can greatly improve the qualification rate of the sample.
Description
Technical Field
The invention relates to the field of composite material forming die manufacturing, in particular to a conformal adjustable forming die for a resin casting body, a preparation method and a use method thereof.
Background
With the development of technology, composite materials are rapidly developed and widely applied to various products. In the composite industry, resin is one of the most common raw materials and is an indispensable important component for preparing composite products, and the quality of the composite products is related to the performance of the composite products, so that the inspection of the performance of the resin is an indispensable part. Most of the existing resin casting molds are steel molds or silica gel molds and the like, and have a series of problems of easy generation of bubbles, difficult demolding, uneven surface of a casting body and the like.
Therefore, in order to solve the above problems, the present invention is highly required to provide a shape-adjustable molding die for resin casting, a preparation method and a use method thereof.
Disclosure of Invention
The invention aims to provide a preparation method of a conformal adjustable forming die for a resin casting body, which comprises the following steps:
preparing a follow-up internal mold according to the size of a sample, and preparing a metal surrounding frame with an opening at the upper end and surrounding the follow-up internal mold, wherein the thickness of the metal surrounding frame is equal to that of the follow-up internal mold;
preparing two glass plates for clamping a metal surrounding frame;
sticking the bottom of the follow-up inner die on a metal surrounding frame, respectively sticking two glass plates on two opposite sides of the metal surrounding frame, and clamping the two glass plates through a clamping assembly;
and inserting the guide pipe into a forming cavity of the follow-up inner die from the gap between the upper ends of the two glass plates to obtain the forming die.
Preferably, the material of the follow-up inner mold is polytetrafluoroethylene.
Preferably, the inner plates of the two glass plates are coated with a release agent before the two glass plates are clamped with the metal surrounding frame.
Preferably, the joints of the two glass plates and the metal surrounding frame are bonded by bonding glue.
Preferably, the honeycomb duct is made of glass or soft plastic.
Preferably, the clamping assembly is a C-clip, the model of which is DL-G203.
Preferably, the clamping assemblies are distributed on two sides and the bottom edges of the two glass plates, and the two clamping assemblies are respectively distributed on the sides and the bottom edges at intervals.
The invention also provides a shape-following adjustable forming die for the resin casting body, which is obtained by the preparation method of the shape-following adjustable forming die, and comprises a shape-following inner die, wherein the periphery of the shape-following inner die is provided with a metal enclosing frame with an upper end opening, two glass plates are bonded on two opposite sides of the metal enclosing frame, and clamping assemblies are arranged between the outer rings of the two glass plates at intervals; the clamping assembly clamps the two glass plates into a whole; the glass plate forming device also comprises a honeycomb duct, wherein the honeycomb duct is inserted into a forming cavity of the follow-up inner die from a gap at the upper ends of the two glass plates.
Preferably, the clamping assembly is a C-clip, the model of which is DL-G203.
The invention also provides a use method of the shape-following adjustable forming die for the resin casting body, which comprises the following steps:
preparing a follow-up internal mold according to the size of a sample, and preparing a metal surrounding frame with an opening at the upper end and surrounding the follow-up internal mold;
preparing two glass plates for clamping a metal surrounding frame;
sticking the bottom of the follow-up inner die on a metal surrounding frame, respectively sticking two glass plates on two opposite sides of the metal surrounding frame, and clamping the two glass plates through a clamping assembly;
inserting the honeycomb duct into the inner mold of the follow-up type from the gap of the upper ends of the two glass plates to obtain a forming mold;
pouring resin liquid into an inner membrane cavity of the follow-up inner mould through a flow guide pipe, and taking out the flow guide pipe after filling the inner membrane cavity;
after heating and curing, cooling, and dismantling the glass plate, the metal surrounding frame and the follow-up internal mold to obtain a resin casting body;
and detecting the performance of the resin casting body.
Compared with the prior art, the shape-following adjustable forming die for the resin casting body, the preparation method and the using method thereof provided by the invention have the following steps:
1. the random adjustable forming die for the resin casting body, the preparation method and the use method thereof, provided by the invention, adopt the flat glass and the random internal die to form the casting cavity, and cast through the flow guide pipe, so that the structure is simple, the use is convenient, and the sample types with different specifications can be adapted by adjusting the size of the random internal die;
2. the invention abandons the traditional steel mould, silica gel mould and the like, adopts the flat glass as a mould plate and adopts polytetrafluoroethylene as a follow-up internal mould, so that the follow-up adjustable forming mould and the sample preparation method are not easy to generate bubbles, the sample is smooth and flat, the demoulding is simple, the sample is more standardized, and the qualification rate of the sample can be greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view (perspective view) of a shape-adjustable molding die for a resin casting body according to the present invention;
FIG. 2 is a schematic view (perspective view) of a conformal internal mold of a conformal adjustable molding die for a resin casting according to the present invention;
fig. 3 is a schematic view (perspective view) of a resin casting body obtained after molding of the shape-following adjustable molding die according to the present invention.
Reference numerals illustrate:
1. a glass plate; 2. a follow-up internal mold; 3. a metal surrounding frame; 4. a clamping assembly; 5. a flow guiding pipe; 6. and forming a cavity.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, the embodiment provides a method for preparing a conformal adjustable molding die for a resin casting body, which comprises the following steps:
101 Preparing a follow-up internal mold 2 according to the size of a sample, and preparing a metal surrounding frame 3 with an opening at the upper end and surrounding the follow-up internal mold 2, wherein the thickness of the metal surrounding frame 3 is equal to that of the follow-up internal mold 2;
102 Preparing two glass plates 1 clamped by a metal surrounding frame 3;
103 The bottom of the follow-up internal mold 2 is stuck on the metal surrounding frame 3, two glass plates 1 are respectively stuck on two opposite sides of the metal surrounding frame 3, and the two glass plates 1 are clamped by the clamping component 4;
104 The honeycomb duct 5 is inserted into the forming cavity of the follow-up inner mold 2 from the gap of the upper ends of the two glass plates 1, and a forming mold is obtained.
According to the preparation method of the shape-following adjustable forming die for the resin casting body, different shape-following internal dies 2, the metal surrounding frame 3 matched with the shape-following internal dies 2 and two glass plates matched with the metal surrounding frame 3 can be prepared according to the requirements of products, the resin casting body with different shapes can be conveniently and rapidly obtained, the shape-following adjustable forming die is simple in structure, convenient to process and beneficial to improving the working efficiency.
The following-type inner mold 2 of this embodiment is made of polytetrafluoroethylene.
The preparation method of the shape-following adjustable forming die for the resin casting body can solve a series of problems of easy generation of bubbles, difficult demoulding, uneven surface of the casting body and the like caused by a common steel die and a silica gel die by using polytetrafluoroethylene.
As shown in fig. 1, in this embodiment, before the two glass plates 1 are clamped with the metal surrounding frame 3, the inner plate surfaces of the two glass plates 1 are coated with a release agent.
According to the preparation method of the shape-following adjustable forming die for the resin casting body, the obtained shape-following adjustable forming die can be more conveniently detached from two glass plates 1 after resin curing is finished by the aid of the release agent, and the resin casting body is obtained.
As shown in fig. 1, in this embodiment, the joint between the two glass plates 1 and the metal surrounding frame 3 is bonded by adhesive.
According to the preparation method of the shape-following adjustable forming die for the resin casting body, the metal surrounding frame 3 and the two glass plates 1 can be bonded through the bonding glue to form the sealed cavity, so that resin liquid is difficult to flow out through a gap between the metal surrounding frame 3 and the two glass plates 1 after being injected and solidified and formed.
As shown in fig. 1, the material of the flow guiding tube 5 in this embodiment is glass or soft plastic.
According to the preparation method of the shape-following adjustable forming die for the resin casting body, the glass or soft plastic honeycomb duct 5 can penetrate into the shape-following internal die cavity to play a role in guiding the resin liquid, so that the problem that bubbles are easy to generate during resin curing and forming is solved.
As shown in fig. 1, the clamping assembly 4 of this embodiment is a C-type clamp, and the type of the C-type clamp may be DL-G203, which is common knowledge in the art, and will not be described herein.
According to the preparation method of the shape-following adjustable forming die for the resin casting body, the metal surrounding frame 3 and the two glass plates 1 can be fixed through the C-shaped clamp, so that the pressure maintaining effect is achieved during resin curing and forming, and glue solution overflow is prevented.
As shown in fig. 1, the clamping assemblies 4 of this embodiment are distributed on two sides and bottom edges of two glass plates 1, and each side and bottom edge is respectively provided with two clamping assemblies 4 at intervals.
According to the preparation method of the shape-following adjustable forming die for the resin casting body, the C-shaped clamps are uniformly distributed on three sides of the two glass plates 1, so that the two glass plates 1 are uniformly pressed from the periphery, and uneven stress deformation during resin curing is avoided.
The invention also provides a shape-following adjustable forming die obtained by the preparation method of the shape-following adjustable forming die for the resin casting body, which comprises a shape-following inner die 2, wherein the periphery of the shape-following inner die 2 is provided with a metal enclosing frame 3 with an upper end opening, two glass plates 1 are adhered to two opposite sides of the metal enclosing frame 3, and clamping assemblies 4 are arranged at intervals between the outer rings of the two glass plates 1; the clamping assembly 4 clamps the two glass plates 1 together; the device also comprises a flow guide pipe 5, wherein the flow guide pipe 5 is inserted into the forming cavity of the follow-up inner mold 2 from the gap between the upper ends of the two glass plates 1.
The shape-following adjustable forming die obtained by the preparation method of the shape-following adjustable forming die for the resin casting body has the advantages of simple structure and convenient use, so that the time for obtaining the resin casting body is shortened; in addition, the shape-following adjustable forming die for the resin casting body can be adapted to sample types with different specifications by adjusting the size of the shape-following internal die, so that the resin casting body with different specifications can be obtained.
As shown in fig. 1, the clamping assembly 4 of this embodiment is a C-clip, and the model of the C-clip may be DL-G203.
The shape-following adjustable forming die for the resin casting body, which is obtained by the preparation method of the shape-following adjustable forming die, can fix the metal surrounding frame 3 and the two glass plates 1 through the C-shaped clamp, plays a role in pressure maintaining during resin curing and forming, and avoids thermal deformation during resin curing.
The invention also provides a use method of the shape-following adjustable forming die for the resin casting body, which comprises the following steps:
201 Preparing a follow-up internal mold 2 according to the size of a sample, and preparing a metal surrounding frame 3 with an opening at the upper end and surrounding the follow-up internal mold 2;
202 Preparing two glass plates 1 clamped by a metal surrounding frame 3;
203 The bottom of the follow-up internal mold 2 is stuck on the metal surrounding frame 3, two glass plates 1 are respectively stuck on two opposite sides of the metal surrounding frame 3, and the two glass plates 1 are clamped by the clamping component 4;
204 A honeycomb duct 5 is inserted into an inner mould cavity of the follow-up inner mould 2 from the gap of the upper ends of the two glass plates 1, so as to obtain a forming mould;
204 Pouring resin liquid into the inner membrane cavity of the follow-up inner mould 2 through the flow guide pipe 5, and taking out the flow guide pipe after filling the inner membrane cavity;
205 After heating and curing, cooling, and dismantling the glass plate 1, the metal surrounding frame 3 and the follow-up internal mold 2 to obtain a resin casting body, as shown in figure 3;
206 Performance test is performed on the resin casting body.
The use method of the shape-following adjustable forming die for the resin casting body has the advantages that the die structure is simple, the use is convenient, and the time for obtaining the resin casting body is shortened; in addition, the shape-following adjustable forming die for the resin casting body can be adapted to sample types with different specifications by adjusting the size of the shape-following internal die, so that the resin casting body with different specifications can be obtained; the shape-following adjustable forming die for the resin casting body is characterized in that the casting resin is placed into a vacuum drying oven in advance for vacuum heating before use, so that air bubbles can be better discharged, the casting resin is cast into a prepared die through a flow guide pipe at a proper temperature, and the die is transported to an oven for solidification after the casting is finished.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. A preparation method of a shape-following adjustable forming die for a resin casting body is characterized by comprising the following steps of: the method comprises the following steps:
preparing a follow-up internal mold (2) according to the size of a sample, and preparing a metal surrounding frame (3) which is opened at the upper end and surrounds the follow-up internal mold (2), wherein the thickness of the metal surrounding frame (3) is equal to that of the follow-up internal mold (2);
preparing two glass plates (1) for clamping a metal surrounding frame (3);
the bottom of the follow-up internal mold (2) is stuck on a metal surrounding frame (3), two glass plates (1) are respectively stuck on two opposite sides of the metal surrounding frame (3), and the two glass plates (1) are clamped by a clamping assembly (4);
the honeycomb duct (5) is inserted into a forming cavity (6) of the follow-up inner mold (2) from the upper end clearance of the two glass plates (1) to obtain a forming mold.
2. The method for producing a shape-variable molding die for a resin casting according to claim 1, characterized in that:
the follow-up inner mold (2) is made of polytetrafluoroethylene.
3. The method for producing a shape-variable molding die for a resin casting according to claim 2, characterized in that: before the two glass plates (1) are clamped with the metal surrounding frame (3), the inner plate surfaces of the two glass plates (1) are coated with release agents.
4. The method for producing a conformal adjustable molding die for a resin casting body according to claim 3, wherein: the joint of the two glass plates (1) and the metal surrounding frame (3) is bonded by bonding glue.
5. The method for producing a conformal adjustable molding die for a resin casting body according to claim 4, wherein: the material of the flow guide pipe (5) is glass or soft plastic.
6. The method for producing a conformal adjustable molding die for a resin casting body according to claim 5, wherein: the clamping component (4) is a C-shaped clamp.
7. The method for producing a conformal adjustable molding die for a resin casting body according to claim 6, wherein: the clamping assemblies (4) are distributed on two sides and the bottom edges of the two glass plates (1), and the two clamping assemblies (4) are respectively distributed on each side and the bottom edge at intervals.
8. A conformal tunable molding die for a resin casting body, which is obtained based on the method for manufacturing a conformal tunable molding die for a resin casting body according to any one of claims 1 to 7, characterized in that: the device comprises a follow-up internal mold (2), wherein a metal surrounding frame (3) with an opening at the upper end is arranged at the periphery of the follow-up internal mold (2), two glass plates (1) are adhered to two opposite sides of the metal surrounding frame (3), and clamping assemblies (4) are arranged between the outer rings of the two glass plates (1) at intervals; the clamping assembly (4) clamps the two glass plates (1) into a whole; the device also comprises a flow guide pipe (5), wherein the flow guide pipe (5) is inserted into the forming cavity of the follow-up inner mold (2) from the upper end clearance of the two glass plates (1).
9. The shape-variable molding die for a resin casting body according to claim 8, wherein: the clamping component (4) is a C-shaped clamp.
10. A method of using a conformal adjustable molding die for a resin casting body according to claim 8 or 9, characterized in that:
preparing a follow-up internal mold (2) according to the size of a sample, and preparing a metal surrounding frame (3) with an opening at the upper end and surrounding the follow-up internal mold (2);
preparing two glass plates (1) for clamping a metal surrounding frame (3);
the bottom of the follow-up internal mold (2) is stuck on a metal surrounding frame (3), two glass plates (1) are respectively stuck on two opposite sides of the metal surrounding frame (3), and the two glass plates (1) are clamped by a clamping assembly (4);
inserting a honeycomb duct (5) into the random inner mold (2) from the upper end gap of the two glass plates (1) to obtain a forming mold;
pouring resin liquid into an inner membrane cavity of the follow-up inner mould (2) through a flow guide pipe (5), and taking out the flow guide pipe after filling the inner membrane cavity;
after heating and curing, cooling, and dismantling the glass plate (1), the metal surrounding frame (3) and the follow-up internal mold (2) to obtain a resin casting body;
and detecting the performance of the resin casting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310752222.8A CN116494444B (en) | 2023-06-26 | 2023-06-26 | Shape-following adjustable forming die for resin casting body, preparation method and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310752222.8A CN116494444B (en) | 2023-06-26 | 2023-06-26 | Shape-following adjustable forming die for resin casting body, preparation method and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116494444A CN116494444A (en) | 2023-07-28 |
| CN116494444B true CN116494444B (en) | 2023-09-15 |
Family
ID=87326930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310752222.8A Active CN116494444B (en) | 2023-06-26 | 2023-06-26 | Shape-following adjustable forming die for resin casting body, preparation method and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116494444B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1230701A (en) * | 1959-05-29 | 1960-09-19 | Deltachimie Sa | Molds for the production under pressure of flat or corrugated sheets of polyester reinforced with glass fibers or others |
| GB1140368A (en) * | 1966-04-13 | 1969-01-15 | Stanley Ronald Barnette | Manufacture of synthetic resin mouldings from liquid synthetic resins |
| US4834929A (en) * | 1987-03-03 | 1989-05-30 | 3D Manufacturing, Inc. | Method of making molds |
| DE19818211A1 (en) * | 1998-04-26 | 1999-10-28 | Erich Mehnert | Multi-chamber, smooth, cast-in-situ inflatable sheet mold for use e.g. in building construction |
| JP2000317974A (en) * | 1999-05-10 | 2000-11-21 | Rp Topla Ltd | Synthetic resin container, panels and manufacture thereof |
| CN104552709A (en) * | 2014-11-17 | 2015-04-29 | 南京信息职业技术学院 | Manufacturing method of mold for resin curing |
| CN106827319A (en) * | 2017-03-15 | 2017-06-13 | 福建省万达汽车玻璃工业有限公司 | The mold for forming component and forming method of a kind of glass checking fixture blank |
| CN110501197A (en) * | 2019-08-23 | 2019-11-26 | 上海复合材料科技有限公司 | Suitable for preparing the molding die of pour mass tensile sample |
| CN114536623A (en) * | 2022-03-07 | 2022-05-27 | 西安交通大学 | Epoxy casting mold and epoxy casting method for preparing tensile property test sample strip |
-
2023
- 2023-06-26 CN CN202310752222.8A patent/CN116494444B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1230701A (en) * | 1959-05-29 | 1960-09-19 | Deltachimie Sa | Molds for the production under pressure of flat or corrugated sheets of polyester reinforced with glass fibers or others |
| GB1140368A (en) * | 1966-04-13 | 1969-01-15 | Stanley Ronald Barnette | Manufacture of synthetic resin mouldings from liquid synthetic resins |
| US4834929A (en) * | 1987-03-03 | 1989-05-30 | 3D Manufacturing, Inc. | Method of making molds |
| DE19818211A1 (en) * | 1998-04-26 | 1999-10-28 | Erich Mehnert | Multi-chamber, smooth, cast-in-situ inflatable sheet mold for use e.g. in building construction |
| JP2000317974A (en) * | 1999-05-10 | 2000-11-21 | Rp Topla Ltd | Synthetic resin container, panels and manufacture thereof |
| CN104552709A (en) * | 2014-11-17 | 2015-04-29 | 南京信息职业技术学院 | Manufacturing method of mold for resin curing |
| CN106827319A (en) * | 2017-03-15 | 2017-06-13 | 福建省万达汽车玻璃工业有限公司 | The mold for forming component and forming method of a kind of glass checking fixture blank |
| CN110501197A (en) * | 2019-08-23 | 2019-11-26 | 上海复合材料科技有限公司 | Suitable for preparing the molding die of pour mass tensile sample |
| CN114536623A (en) * | 2022-03-07 | 2022-05-27 | 西安交通大学 | Epoxy casting mold and epoxy casting method for preparing tensile property test sample strip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116494444A (en) | 2023-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6012203B2 (en) | Flashless mold equipment | |
| CN210608853U (en) | Tool for encapsulating motor stator and encapsulating system for motor stator | |
| CN108819287A (en) | A kind of molding machine and forming method of Material Stiffened Panel component | |
| CN116494444B (en) | Shape-following adjustable forming die for resin casting body, preparation method and use method thereof | |
| CN104527201A (en) | Carbon fiber sandwich gauge framework and manufacturing method thereof | |
| CN111960651A (en) | Opposite ultrasonic vibration assisted die forming device and method | |
| CN114536623A (en) | Epoxy casting mold and epoxy casting method for preparing tensile property test sample strip | |
| CN110561781A (en) | carbon fiber product forming die and forming method | |
| CN110802850A (en) | Forming method of composite material pipe with large slenderness ratio | |
| CN208376049U (en) | The mold of composite material special part compression molding | |
| CN211030960U (en) | Injection molding device for toughened glass and plastic part | |
| CN105711018B (en) | A kind of epoxy resin poured body flat board preparation method and device | |
| CN214121769U (en) | Die for manufacturing composite material sheet tensile sample | |
| CN211401887U (en) | Closed mould for preparing cement-based material direct tensile test piece | |
| CN211843287U (en) | Carbon fiber product forming die | |
| CN209063368U (en) | A kind of insulation molding die suitable for large electric component | |
| CN210061732U (en) | Curing tool for polymer adhesive film | |
| JP3473231B2 (en) | Bare chip sealing method and sealing device | |
| CN221465045U (en) | Preparation facilities of prefabricated sample piece of resin casting body | |
| CN211504943U (en) | A mould for preparing tensile test sample | |
| CN211564413U (en) | Mold for preparing double-faced shell mold of gearbox body | |
| CN220562026U (en) | Aluminum alloy and silica gel secondary forming die | |
| CN111579344A (en) | Forming die of tensile test piece of fiber reinforced plastic | |
| CN110497579A (en) | A kind of investment casting method of pneumatic software mechanical claw | |
| CN212684494U (en) | Transfer-free direct curing mold for high-viscosity resin after vacuum defoaming |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |