CN223115638U - Large-scale rubberized fabric spliced vulcanized metal/rubber composite soft mold device - Google Patents
Large-scale rubberized fabric spliced vulcanized metal/rubber composite soft mold deviceInfo
- Publication number
- CN223115638U CN223115638U CN202421691777.2U CN202421691777U CN223115638U CN 223115638 U CN223115638 U CN 223115638U CN 202421691777 U CN202421691777 U CN 202421691777U CN 223115638 U CN223115638 U CN 223115638U
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- CN
- China
- Prior art keywords
- adhesive tape
- soft mold
- rubber
- rubberized fabric
- tape strip
- 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.)
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Abstract
一种大型胶布拼接硫化金属/橡胶复合软模装置，属橡胶模具领域，包括两块复合软模，每块复合软模包括橡胶软模和镀锌板，所述橡胶软模由胶布条A和两条胶布条B组成，胶布条A的两边设有磨毛面粘接区，胶布条B设有与胶布条A的磨毛面粘接区相吻合的磨毛面粘接区，胶布条B的内侧边设置倒角，胶布条A与胶布条B相互粘接，镀锌铁板通过粘接层与橡胶软膜粘接为一体。本实用新型的优点是：当施加压力时，镀锌板在压力作用下，形成拼接区域近似的型腔结构，从而确保胶布拼接部位的剥离强度和外观质量，且不发生滑移。
A large-scale adhesive tape splicing vulcanized metal/rubber composite soft mold device belongs to the field of rubber molds, including two composite soft molds, each composite soft mold includes a rubber soft mold and a galvanized plate, the rubber soft mold is composed of an adhesive tape strip A and two adhesive tape strips B, the two sides of the adhesive tape strip A are provided with a roughened surface bonding area, the adhesive tape strip B is provided with a roughened surface bonding area that matches the roughened surface bonding area of the adhesive tape strip A, the inner side of the adhesive tape strip B is provided with a chamfer, the adhesive tape strip A and the adhesive tape strip B are bonded to each other, and the galvanized iron plate is bonded to the rubber soft film as a whole through the bonding layer. The advantage of the utility model is that when pressure is applied, the galvanized plate forms a cavity structure similar to the splicing area under the action of pressure, thereby ensuring the peeling strength and appearance quality of the adhesive tape splicing part, and no slippage occurs.
Description
Technical Field
The utility model belongs to the field of rubber molds, and particularly relates to a large-scale rubberized fabric spliced vulcanized metal/rubber composite soft mold device.
Background
Large rubberized fabric splicing products such as rubber dams, rubberized fabric air bags and the like are vulcanized by a large gate-type flat vulcanizing machine, the splicing width is generally about 50-150mm, and the splicing length is 10-30 m.
The splicing vulcanization molding of the double-layer adhesive tape can grind the splicing part of the adhesive tape body into a single-layer adhesive tape to form steps, and then splice the adhesive tape, wherein the appearance and the quality of the single-layer adhesive tape can meet the standard requirements, the splicing part can only splice the adhesive coating layer on the surface of the adhesive tape after grinding, the traditional flat plate is adopted for direct compression molding vulcanization, the transition of the splicing part is not smooth, the appearance quality is not easy to meet the requirements, the rubber metal mold is adopted, the problem of the appearance quality can be solved, the cost is high, the construction operability is poor, the rubber soft mold is directly adopted, the spongy and unsmooth transition corner part is easy to appear, and the service cycle of the rubber soft mold is shorter due to heat aging, abrasion and the like. This puts high technical demands on the vulcanization mould. The patent CN203739082U, the rubberized fabric splicing mould adopts the rubber soft film and the galvanized sheet, improves the vulcanization appearance and quality, has simple manufacturing process, but has great process control difficulty, and is very easy to cause the slippage of the rubber soft film and the metal galvanized sheet.
Disclosure of Invention
The utility model aims at the defects and provides a large-scale adhesive tape splicing metal/rubber composite soft mold device, wherein metal and rubber are combined into a whole, and when pressure is applied, a galvanized sheet forms a cavity structure with an approximate splicing area under the action of the pressure, so that the peeling strength and the appearance quality of an adhesive tape splicing part are ensured, and the adhesive tape splicing part does not slip.
The utility model aims at realizing the technical scheme that the large adhesive tape spliced vulcanized metal/rubber composite soft mold device is characterized by comprising an upper composite soft mold and a lower composite soft mold, wherein each composite soft mold comprises a rubber soft mold and a galvanized sheet, the rubber soft mold consists of an adhesive tape strip A and two adhesive tape strips B positioned on two sides of the adhesive tape strip A, two sides of the adhesive tape strip A are provided with an abrasive surface bonding area, the adhesive tape strip B is provided with abrasive surface bonding areas matched with the abrasive surface bonding areas on two sides of the adhesive tape strip A, the inner side of the adhesive tape strip B is provided with a chamfer, the abrasive surface bonding areas of the adhesive tape strip A and the adhesive tape strip B and the chamfer of the adhesive tape strip B are respectively coated with a bonding layer, the adhesive tape strip A and the adhesive tape strip B are bonded with each other, the galvanized sheet is arranged above the rubber soft mold, the bonding layers are arranged between the adhesive tape strips and the rubber soft mold, and the galvanized sheet and the rubber soft mold are bonded into a whole through the bonding layers.
The utility model has the advantages that:
1. under the action of the pressure of the flat plate, the galvanized plate of the metal/rubber composite soft mold device can form a similar cavity structure under the extrusion of the rubber soft mold, so that the rubber at the splicing part is prevented from being spongy, and the transition part is smooth and mild, thereby ensuring the peeling strength and the overall appearance quality of the splicing part of the adhesive tape;
2. Under the protection of the galvanized plate, the rubber soft mold can be effectively protected, and the service life of the rubber soft mold is prolonged;
3. Because galvanized sheet and soft mould bonding as an organic whole of rubber, the effectual relative displacement of both under pressure that has restrained, process control is simple effective, has improved technology feasibility and concatenation quality, simultaneously, the soft mould device of complex can use repeatedly, and cyclic utilization rate is high, and the result of use is obvious, convenient operation reduces the cost of labor.
Drawings
Fig. 1 is a top view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Wherein:
1-adhesive cloth strips, 2-adhesive cloth strips, 3-frosted surface bonding areas, 4-chamfer angles, 5-galvanized plates and 6-bonding layers.
Detailed Description
Examples: as shown in fig. 1 and 2, taking a single-layer adhesive tape with the thickness of 3.5mm, the splicing width of 100mm and the splicing length of 10m as an example, a large-scale adhesive tape splicing metal sulfide/rubber composite soft mold device comprises an upper composite soft mold and a lower composite soft mold, wherein each composite soft mold comprises a rubber soft mold and a galvanized plate, the rubber soft mold consists of an adhesive tape strip (number A) 1 with the length of 10m and the width of 200 cut on the adhesive tape with the thickness of 4mm and two adhesive tape strips (number B) 2 with the length of 10m and the width of 45mm cut on the adhesive tape with the thickness of 2mm positioned on two sides of the adhesive tape strip A, and the two sides of the adhesive tape strip A are provided with abrasive surface bonding areas 3, the adhesive tape strip B is provided with an abrasive surface bonding area 3 which is matched with the abrasive surface bonding areas on two sides of the adhesive tape strip A, a chamfer 4 is arranged on the inner side edge of the adhesive tape strip B, bonding layers 6 are respectively coated on the abrasive surface bonding areas of the adhesive tape strip A and the adhesive tape strip B and the chamfer positions of the adhesive tape strip B, the adhesive tape strip A and the adhesive tape strip B are bonded with each other, hot vulcanization bonding is performed on a door type flat machine, the galvanized sheet 5 is a long strip with the length of 10m and the width of 250mm cut on the galvanized sheet with the thickness of 0.2-0.5mm, the galvanized sheet 5 is bent into a structure similar to the cross section of a rubber soft mold, the galvanized sheet 5 is mounted on the upper surface of the rubber soft mold, bonding layers 6 are arranged between the galvanized sheet 5 and the rubber soft mold, and the bonding layers 6 bond the galvanized sheet 5 and the rubber soft mold into a whole.
The process flow comprises the following steps:
(1) The rubber part is shown in the following figures 1 and 2, one adhesive tape strip (number A) 1 with the length of 10m and the width of 200mm is cut on an adhesive tape with the thickness of 4mm, two adhesive tape strips (number B) 2 with the length of 10m and the width of 45mm are cut on an adhesive tape with the thickness of 2mm, the splicing area of the adhesive tape strip A, B is ground into a rough surface, the area C of the adhesive tape strip B is ground into a chamfer, an adhesive layer is coated, the adhesive layers are adhered with each other, and then the adhesive layer is thermally vulcanized and adhered on a door type flat machine, so that the rubber part of the upper template metal/rubber composite soft mold device is manufactured;
(2) Compounding, namely taking a galvanized sheet with the thickness of 0.2-0.5mm, cutting the galvanized sheet into a long strip with the length of 10m and the width of 250mm, and bending the galvanized sheet into a structure similar to the cross section of a rubber soft die;
(3) Polishing, cleaning and drying the rubber soft mold part, and then performing cold bonding treatment on the rubber soft mold part and the bent galvanized plate to form a whole body, so as to manufacture a metal/rubber composite soft mold device;
(4) In the same manner, a lower plate metal/rubber soft mold device was fabricated.
(5) Firstly, lifting an upper flat metal/rubber soft die device on an upper flat, and then, fixedly mounting a lower flat metal/rubber soft die device on a lower flat, wherein the centers of an upper die and a lower die are kept consistent.
Claims (1)
1. The large-scale rubberized fabric spliced vulcanized metal/rubber composite soft mold device is characterized by comprising an upper composite soft mold and a lower composite soft mold, wherein each composite soft mold comprises a rubber soft mold and a galvanized sheet, the rubber soft mold consists of rubberized fabric strips A and two rubberized fabric strips B positioned at two sides of the rubberized fabric strips A, two sides of the rubberized fabric strips A are provided with frosted surface bonding areas, the rubberized fabric strips B are provided with frosted surface bonding areas which are matched with the frosted surface bonding areas at two sides of the rubberized fabric strips A, the inner side edges of the rubberized fabric strips B are provided with chamfers, the frosted surface bonding areas of the rubberized fabric strips A and B and the chamfers of the rubberized fabric strips B are respectively coated with bonding layers, the rubberized fabric strips A and the rubberized fabric strips B are mutually bonded, the galvanized sheet is arranged above the rubber soft films, the galvanized sheet and the rubber soft films are bonded into a whole through the bonding layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421691777.2U CN223115638U (en) | 2024-07-17 | 2024-07-17 | Large-scale rubberized fabric spliced vulcanized metal/rubber composite soft mold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421691777.2U CN223115638U (en) | 2024-07-17 | 2024-07-17 | Large-scale rubberized fabric spliced vulcanized metal/rubber composite soft mold device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223115638U true CN223115638U (en) | 2025-07-18 |
Family
ID=96383695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421691777.2U Active CN223115638U (en) | 2024-07-17 | 2024-07-17 | Large-scale rubberized fabric spliced vulcanized metal/rubber composite soft mold device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223115638U (en) |
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2024
- 2024-07-17 CN CN202421691777.2U patent/CN223115638U/en active Active
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