CN111300741A - Manufacturing process of silicon rubber mold conveying belt - Google Patents
Manufacturing process of silicon rubber mold conveying belt Download PDFInfo
- Publication number
- CN111300741A CN111300741A CN202010264780.6A CN202010264780A CN111300741A CN 111300741 A CN111300741 A CN 111300741A CN 202010264780 A CN202010264780 A CN 202010264780A CN 111300741 A CN111300741 A CN 111300741A
- Authority
- CN
- China
- Prior art keywords
- silicon rubber
- die
- mold
- rubber mold
- conveyor belt
- 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
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
-
- 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
- B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
- B29L2031/7092—Conveyor belts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- 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 moulds and discloses a manufacturing process of a silicon rubber mould conveyor belt, which comprises the following steps of firstly designing and manufacturing a silicon rubber mould plate; then injecting the blank into a cavity of the silicon rubber mold plate, taking out the silicon rubber mold after extrusion, heating and forming, and placing the silicon rubber mold at the mold butt joint part of the silicon rubber mold plate; then injecting the blank into the cavity of the silicon rubber mold plate again, extruding and heating for molding, enabling the blank to flow to the butt joint of the mold to be combined with the silicon rubber mold placed at the butt joint of the mold, and combining the two silicon rubber molds into a whole; finally, repeating the operation to manufacture a long-strip silicon rubber mold to form the silicon rubber mold conveyor belt. The invention has the advantages of continuous production, cost saving and flexible application.
Description
Technical Field
The invention relates to the technical field of molds, in particular to a manufacturing process of a silicon rubber mold conveyor belt.
Background
The mould is a variety of moulds and tools which are used for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping, stretching and other methods in industrial production, and the mould can make blanks into products with specific shapes and sizes under the action of external force. According to the different materials of the mould, the mould can be divided into: plastic molds, rubber molds, powder metallurgy molds, and the like.
The silicon rubber mold is made of liquid silicon rubber, the liquid silicon rubber is used for the isolation of electronic products in the early stage, and can be used for resin product forming molds after discovery.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a manufacturing process of a silicon rubber mold conveyor belt, which has the following specific technical scheme:
a manufacturing process of a silicon rubber mold conveyor belt comprises the following steps:
step 1: designing and manufacturing a silicon rubber mold plate;
step 2: injecting the blank, extruding and heating for forming;
and step 3: and splicing the silicon rubber molds to prepare a strip silicon rubber mold to form the silicon rubber mold conveyor belt.
Further, the specific content of the step 1 is as follows:
the silicon rubber mould plate comprises an upper mould and a lower mould; mold positioning grooves are formed in the two sides of the upper mold and the lower mold; the upper die is a flat plate, and a feed inlet is formed in the middle of the upper die; the inner side of the lower die is pasted with zircon to generate a die seed; one side of the lower die is provided with an opening, and a die butt joint part is arranged on the lower die; the other three sides of the lower die are provided with a die exhaust groove and a die edge retaining strip.
Further, the specific content of step 2 is as follows:
and closing the upper die and the lower die, injecting a blank into the cavity of the silicon rubber die plate through the feed port, and extruding, heating and molding to obtain the first silicon rubber die.
Further, the blank includes a platinum catalyst and a crosslinking agent.
Further, the specific content of step 3 is as follows:
step a: separating the upper die from the lower die, taking out the first silicon rubber die, and placing the first silicon rubber die at the die butt joint position of the lower die;
step b: the upper die and the lower die are closed, blanks are injected into the cavity of the silicon rubber die plate through the feed port, the second silicon rubber die is formed by extrusion and heating, the blanks flow to the die butt joint part of the lower die to be butt joint with the first silicon rubber die, and the two silicon rubber dies are combined into a whole;
step c: and (c) repeating the step (a) and the step (b) to prepare the long silicone rubber mold.
Step d: and placing the strip silicon rubber mold on an automatic production line of the resin ornaments, and butting the strip silicon rubber mold end to form a silicon rubber mold conveyor belt.
The invention has the beneficial effects that:
the manufacturing process of the silicon rubber mold has the advantages of continuous production, cost saving and flexible application.
Drawings
FIG. 1 is a schematic diagram of a mold plate structure according to the present invention;
FIG. 2 is a schematic view of the mold plate of the present invention in a closed state;
FIG. 3 is a schematic view of the lower die front of the die plate of the present invention;
the reference symbols in the drawings mean: 1-upper mould; 2-lower mould; 1-1-a mould seed region; 1-2-an exhaust tank; 1-3-mould butt joint; 1-4-mold edge blocking strips; 1-5-positioning a mold slot; 1-6-feed inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, a manufacturing process of a silicon rubber mold conveyor belt comprises the following steps:
step 1: designing and manufacturing a silicon rubber mold plate;
the silicon rubber mould plate comprises an upper mould 1 and a lower mould 2; the two sides of the upper die 1 and the lower die 2 are respectively provided with a die positioning groove 1-5 for positioning the upper die 1 and the lower die 2; the upper die 1 is a flat plate, and a feed inlet 1-6 is formed in the middle and used for injecting blanks into a cavity of the silicon rubber die plate; zircon is stuck on the inner side of the lower die 2 to generate a die seed; one side of the lower die 2 is provided with an opening, and is provided with die butt joints 1-3 for butt joint combination of silicon rubber dies; the other three sides of the lower die 2 are provided with die exhaust grooves 1-2 and die edge blocking strips 1-4; the die exhaust groove 1-2 is used for exhausting gas generated when extruding and heating a blank when the silicon rubber fluid machine works; the mold edge blocking strips 1-4 are used for blocking the overflow of the blank when the upper mold 1 and the lower mold 2 are folded.
Step 2: the upper die 1 and the lower die 2 are closed, a silicon rubber fluid machine injects a blank into a cavity of the die plate through the feed ports 1-6, and the blank is extruded and heated to be formed into a first silicon rubber die; wherein the blank comprises a platinum catalyst and a crosslinking agent.
And step 3:
step a: separating the upper die 1 and the lower die 2, taking out the first silicon rubber die, and placing the first silicon rubber die at a die butt joint part 1-3 of the lower die 2;
step b: the upper die 1 and the lower die 2 are closed, blanks are injected into a cavity of the silicon rubber die plate through the feed ports 1-6, the second silicon rubber die is formed by extrusion and heating, the blanks flow to the die butt joint part 1-3 of the lower die 2 to be combined with the first silicon rubber die, and the two silicon rubber dies are combined into a whole;
step c: repeating the step a and the step b to prepare a long silicon rubber mold;
step d: and placing the strip silicon rubber mold on a resin ornament automatic production line, and butting the strip silicon rubber mold end to form a silicon rubber mold conveyor belt, and matching with a production product which is returned by the resin ornament automatic production line.
Claims (5)
1. A manufacturing process of a silicon rubber mold conveyor belt is characterized by comprising the following steps:
step 1: designing and manufacturing a silicon rubber mold plate;
step 2: injecting the blank, extruding and heating to form a silicon rubber mold;
and step 3: and splicing the silicon rubber molds to prepare a strip silicon rubber mold to form the silicon rubber mold conveyor belt.
2. The manufacturing process of the silicon rubber mold conveyor belt according to claim 1, wherein the step 1 is as follows:
the silicon rubber mould plate comprises an upper mould and a lower mould; mold positioning grooves are formed in the two sides of the upper mold and the lower mold; the upper die is a flat plate, and a feed inlet is formed in the middle of the upper die; the inner side of the lower die is pasted with zircon to generate a die seed; one side of the lower die is provided with an opening, and a die butt joint part is arranged on the lower die; the other three sides of the lower die are provided with a die exhaust groove and a die edge retaining strip.
3. The manufacturing process of the silicon rubber mold conveyor belt according to claim 1, wherein the step 2 is as follows:
and closing the upper die and the lower die, injecting a blank into the cavity of the silicon rubber die plate through the feed port, and extruding, heating and molding to obtain the first silicon rubber die.
4. The process of claim 3, wherein the blank comprises a platinum catalyst and a crosslinking agent.
5. The manufacturing process of the silicon rubber mold conveyor belt according to claim 1, wherein the step 3 is as follows:
step a: separating the upper die from the lower die, taking out the first silicon rubber die, and placing the first silicon rubber die at the die butt joint position of the lower die;
step b: the upper die and the lower die are closed, blanks are injected into the cavity of the silicon rubber die plate through the feed port, the second silicon rubber die is formed by extrusion and heating, the blanks flow to the die butt joint part of the lower die to be butt joint with the first silicon rubber die, and the two silicon rubber dies are combined into a whole;
step c: repeating the step a and the step b to prepare a long silicon rubber mold;
step d: and placing the strip silicon rubber mold on an automatic production line of the resin ornaments, and butting the strip silicon rubber mold end to form a silicon rubber mold conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010264780.6A CN111300741A (en) | 2020-04-07 | 2020-04-07 | Manufacturing process of silicon rubber mold conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010264780.6A CN111300741A (en) | 2020-04-07 | 2020-04-07 | Manufacturing process of silicon rubber mold conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111300741A true CN111300741A (en) | 2020-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010264780.6A Pending CN111300741A (en) | 2020-04-07 | 2020-04-07 | Manufacturing process of silicon rubber mold conveying belt |
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| CN (1) | CN111300741A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920789A (en) * | 2014-05-06 | 2014-07-16 | 哈尔滨工业大学 | Internal high pressure forming die and method of elbow T-branch pipe |
| CN204235757U (en) * | 2014-11-05 | 2015-04-01 | 安徽龙川橡塑科技有限公司 | A kind of silica gel conveyer belt mould |
| CN105081178A (en) * | 2015-09-28 | 2015-11-25 | 四川联茂机械制造有限公司 | Machining process and machining die of shaft tube hollow tube |
| CN205767280U (en) * | 2016-06-20 | 2016-12-07 | 苏州友隆橡塑精密制造有限公司 | Silicone rubber part injection forming mold |
| CN107351301A (en) * | 2017-07-18 | 2017-11-17 | 宁波宝斯迈婴童用品有限公司 | A kind of method and its mould of double-colored solid-state silica gel shaping |
| CN207916025U (en) * | 2018-01-23 | 2018-09-28 | 深圳市展驰橡塑有限公司 | A kind of belt silica gel producing device |
| CN108858950A (en) * | 2018-08-06 | 2018-11-23 | 深圳市富创橡塑五金制品有限公司 | Silica gel part forming method and corresponding silica gel part forming jig |
| CN109203365A (en) * | 2018-08-29 | 2019-01-15 | 出门问问信息科技有限公司 | A kind of molding method of double-colored solid-state silica gel, mold and products thereof and application |
| CN109203375A (en) * | 2018-09-04 | 2019-01-15 | 张旭 | A kind of silicon rubber mould |
| CN109430955A (en) * | 2018-12-29 | 2019-03-08 | 广州欣可硅胶制品有限公司 | A kind of the silicagel pad system of processing and processing method of brassiere |
| CN209176006U (en) * | 2018-10-15 | 2019-07-30 | 苏州港阳科技有限公司 | A kind of dual-color silica gel suction pipe molding die |
| CN209718886U (en) * | 2019-03-13 | 2019-12-03 | 宜昌兴之新塑胶电子科技有限公司 | A kind of silastic press key graphic arts die |
| CN110948786A (en) * | 2018-09-26 | 2020-04-03 | 瑞皇精密工业股份有限公司 | Liquid silica gel forming die |
-
2020
- 2020-04-07 CN CN202010264780.6A patent/CN111300741A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920789A (en) * | 2014-05-06 | 2014-07-16 | 哈尔滨工业大学 | Internal high pressure forming die and method of elbow T-branch pipe |
| CN204235757U (en) * | 2014-11-05 | 2015-04-01 | 安徽龙川橡塑科技有限公司 | A kind of silica gel conveyer belt mould |
| CN105081178A (en) * | 2015-09-28 | 2015-11-25 | 四川联茂机械制造有限公司 | Machining process and machining die of shaft tube hollow tube |
| CN205767280U (en) * | 2016-06-20 | 2016-12-07 | 苏州友隆橡塑精密制造有限公司 | Silicone rubber part injection forming mold |
| CN107351301A (en) * | 2017-07-18 | 2017-11-17 | 宁波宝斯迈婴童用品有限公司 | A kind of method and its mould of double-colored solid-state silica gel shaping |
| CN207916025U (en) * | 2018-01-23 | 2018-09-28 | 深圳市展驰橡塑有限公司 | A kind of belt silica gel producing device |
| CN108858950A (en) * | 2018-08-06 | 2018-11-23 | 深圳市富创橡塑五金制品有限公司 | Silica gel part forming method and corresponding silica gel part forming jig |
| CN109203365A (en) * | 2018-08-29 | 2019-01-15 | 出门问问信息科技有限公司 | A kind of molding method of double-colored solid-state silica gel, mold and products thereof and application |
| CN109203375A (en) * | 2018-09-04 | 2019-01-15 | 张旭 | A kind of silicon rubber mould |
| CN110948786A (en) * | 2018-09-26 | 2020-04-03 | 瑞皇精密工业股份有限公司 | Liquid silica gel forming die |
| CN209176006U (en) * | 2018-10-15 | 2019-07-30 | 苏州港阳科技有限公司 | A kind of dual-color silica gel suction pipe molding die |
| CN109430955A (en) * | 2018-12-29 | 2019-03-08 | 广州欣可硅胶制品有限公司 | A kind of the silicagel pad system of processing and processing method of brassiere |
| CN209718886U (en) * | 2019-03-13 | 2019-12-03 | 宜昌兴之新塑胶电子科技有限公司 | A kind of silastic press key graphic arts die |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200619 |