TW201927093A - Pressing machine inflation and pressurizing device improving the tension durable capability of airbags and prolonging the service life of airbags by increasing tension layer bodies on airbags - Google Patents

Abstract

The invention relates to a pressing machine inflation and pressurizing device, comprising: a first pressing device and a second pressing device; wherein the first pressing device comprises a first pressing plate component which is movable. The second pressing device comprises an airbag including a flexible layer body and a tension layer body adhered to the flexible layer body. The airbag of the invention is composed of the flexible layer body and the tension layer body adhered to the flexible layer body, and is capable of solving the problem of damaging printed circuit boards due to degradation and fatigue on current airbags used by the pressing machine. A pressing machine inflation and pressurizing device capable of improving the tension durable capability of the airbag and prolonging the service life of the airbag is provided.

Description

Pressing machine pneumatic pressurizing device

The present invention relates to the manufacture of printed circuits, and more particularly to a pressurizing pressurizing device capable of improving the tension resistance of an airbag and prolonging the service life of the airbag.

The press machine is a machine for manufacturing a printed circuit board. The operator lays the film and the copper foil on the substrate and then uses the introduction device to feed the carrier substrate carrying the substrate, the film and the copper foil into the vacuum chamber of the press machine. Heating and pressurization, the vacuum chamber of the existing press machine is provided with a pneumatic and pressurized device, which is filled with a pressurized gas into the air bag, and then pressed against the pressure plate through the inflated air bag to be pressed.

However, the airbag used in the existing press machine is only made of a flexible material alone, and in addition to being prone to deterioration in an environment of alternating cold and heat, the airbag undergoes a long period of expansion and contraction. It also makes the airbag easy to produce elastic fatigue; in order to avoid the airbag deterioration and elastic fatigue, which affects the pressing and thus the quality of the printed circuit board, the airbag used in the existing press machine needs to be structurally changed. And improvement.

In order to solve the problem that the airbag used in the conventional press machine is easily deteriorated and fatigued, the quality of the printed circuit board is damaged. The present invention provides a pressurizing and pressing device for a press machine, which is provided with a tension layer body in the airbag, which can enhance the airbag's resistance to tension and prolong the service life of the airbag.

The present invention solves the technical problem of the press air pressurizing device, comprising: a first press device including a movable first platen assembly; and a second press device including an air bag a pusher member and a second pressure plate assembly movable relative to the first pressure plate assembly, the air bag comprising a flexible layer body and a force layer body attached to the flexible layer body, the pusher member Between the airbag and the second pressure plate assembly and abutting against the airbag, the pushing member is coupled to the second pressure plate assembly and is pushed by the airbag to be opposite to the first pressure plate assembly. The platen assembly is active.

The pressurizing pressurizing device of the press, wherein the pushing member comprises an upper edge abutting against the air bag, and an upper edge of the pushing member abuts against the air bag and is provided with a rounded corner.

The press air pressurizing device, wherein the flexible layer system of the airbag is a layer body made of silicone rubber.

The press air pressurizing device, wherein the tension layer of the airbag is a glass fiber cloth.

The press air pressurizing device, wherein the tension layer of the airbag is a multi-layer fiberglass cloth.

The enhancements obtained by the technical means of the present invention are as follows: 1. The compression air press device of the present invention is composed of a flexible layer body and a tension layer body attached to the flexible layer body. The tension layer can enhance the endurance of the airbag against tension, slow down the elastic fatigue caused by the balloon after a long period of expansion and contraction, and prolong the service life of the airbag. 2. The pushing member of the second pressing device of the present invention has a rounded corner on the upper edge, which can prevent the pressure from being concentrated on the upper edge of the pushing member and surpassing the airbag when the airbag abuts against and pushes against the pushing member. The elastic limit of the flexible layer also has the effect of prolonging the service life of the airbag.

In order to understand the technical features and practical functions of the present work in detail, and in accordance with the creative content, the following further describes the preferred embodiment as shown in the following figure:

As shown in FIG. 1 and FIG. 2, the press machine equipped with the present invention comprises: a main frame 10, a vacuum chamber 20, a rectifier box 30, a first pressing device 40 and a second pressing device 50. The vacuum chamber 20 is disposed at an upper portion of the main frame 10 and includes a mounting platform 21 disposed at an upper portion of the vacuum chamber 20, the rectifier box 30 is disposed at an upper portion of the vacuum chamber 20, and the rectification The inside of the box 30 includes an inflator 31 and a plurality of cylinders 32. The inflator 31 and the plurality of cylinders 32 are mounted on the mounting platform 21, and the plurality of cylinders 32 can reciprocate relative to the mounting platform 21. The first pressing device 40 and the second pressing device 50 are disposed inside the vacuum chamber 20.

As shown in FIG. 2, the first pressing device 40 is disposed inside the main frame 10 and the vacuum chamber 20 and includes a plurality of pressure cylinders 41 and a first pressure plate assembly 42; wherein the plurality of pressure cylinders 41 The first pressure plate assembly 42 is coupled to the plurality of pressure cylinders 41 and is driven by the plurality of pressure cylinders 41. Moving upwardly toward the vacuum chamber 20, in a preferred embodiment of the present invention, the first platen assembly 42 is internally provided with a plurality of electric heating tubes (not shown).

As shown in FIG. 2, FIG. 3 and FIG. 4, the second pressing device 50 is disposed inside the vacuum chamber 20 and above the first pressing device 40. The second pressing device 50 includes a first a frame body 51, a second frame body 52, an air bag 53, a second pressure plate assembly 54, and a pushing member 55; wherein the first frame body 51 is fixedly coupled to the mounting platform 21 of the vacuum chamber 20, the mounting The platform 21 is interposed between the inflator 31 of the rectifier box 30 and the first frame 51; the second frame 52 is fixedly coupled to the first frame 51; the air bag 53 has elasticity and can expand and contract. The air bag 53 is sandwiched by the first frame 51 and the second frame 52, and the air bag 53 and the first frame 51 and the mounting platform 21 together form an inflatable space S, and the rectifying box 30 is inflated. The device 31 is in communication with the inflated space S and is capable of injecting a gas into the inflated space S. In a preferred embodiment of the present invention, the air bag 53 includes a flexible layer body 531 and a flexible layer body attached thereto. a force layer body 532 of 531, the flexible layer body 531 is made of silicone rubber, and the tension layer body 532 is a fiberglass cloth, so that the 53 There are at least two different materials; in the preferred embodiment of the present invention, the number of the glass fiber cloth of the tension layer 532 is set to one layer, and the tension layer attached to the flexible layer body 531 is applied. The 532 can also be provided as a multi-layer fiberglass cloth to further increase the durability of the air bag 53.

The second platen assembly 54 is movably coupled to the mounting platform 21 relative to the first platen assembly 42 of the first press assembly 40. In the preferred embodiment of the present invention, the second platen assembly 54 is mounted In the plurality of pressure cylinders 32 of the rectifier tank 30, and the second pressure plate assembly 54 can be driven by the plurality of pressure cylinders 32 to reciprocate relative to the mounting platform 21, the second pressure plate assembly 54 is internally provided with a plurality of cylinders 32. An electric heating tube (not shown); the pushing member 55 is disposed between the air bag 53 and the second pressure plate assembly 54 , the pushing member 55 is coupled to the second pressure plate assembly 54 and can follow the second The platen assembly 54 is movable relative to the first platen assembly 42. The pusher member 55 includes an upper edge 551 that abuts the air bag 53 and the upper edge 551 of the pusher member 55 is provided with a rounded corner.

As shown in FIG. 4 and FIG. 5, when the inflator 31 of the rectifier tank 30 injects gas into the airbag 53, the inflatable space S formed by the first frame 51 and the mounting platform 21, the airbag has elasticity. 53 will expand due to the injection of gas, and the inflated air bag 53 is pushed against the upper edge 551 of the pushing member 55, and the pushing member 55 is coupled to the second pressure plate assembly 54 toward the first pressing device. The first platen assembly 42 of 40 is moved to cause the first platen assembly 42 and the second platen assembly 54 to perform a thermal compression process.

In the pressurizing pressurizing device of the present invention, the airbag 53 is composed of the flexible layer body 531 and the tension layer body 532 attached to the flexible layer body 531; The tension layer body 532 added to the air bag 53 is a glass fiber cloth, and the tension layer body 532 can lift the air bag 53 against the tension, compared with the air bag made of a flexible material. The endurance slows down the elastic fatigue caused by the airbag 53 after a long period of expansion and contraction, and further prolongs the service life of the airbag 53.

Furthermore, the upper edge 551 of the pushing member 55 abutting against the air bag 53 is provided with a rounded corner, and when the air bag 53 is pushed against the pushing member 55, pressure is prevented from being concentrated on the pushing member 55. The elastic limit of the material of the flexible layer body 531 of the airbag 53 is exceeded, and the flexible layer body 531 of the airbag 53 is broken.

10‧‧‧Main frame

20‧‧‧vacuum

21‧‧‧Installation platform

30‧‧‧Rectifier box

31‧‧‧Inflatable equipment

32‧‧‧pressure cylinder

40‧‧‧Hot press fitting

41‧‧‧Cylinder

42‧‧‧First platen assembly

50‧‧‧Second press

51‧‧‧ first frame

52‧‧‧ second frame

53‧‧‧Airbag

531‧‧‧Flexible layer

532‧‧‧ Tension layer

54‧‧‧Second platen assembly

55‧‧‧Parts

551‧‧‧Upper edge

S‧‧‧Inflatable space

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the appearance of a heat press machine to which the preferred embodiment of the present invention is applied. Figure 2 is a plan view of a preferred embodiment of the present invention. Figure 3 is a partial cross-sectional view of a preferred embodiment of the present invention. Figure 4 is a cross-sectional view of a detail of the preferred embodiment of the present invention. Figure 5 is a schematic illustration of the operation of the detail of the preferred embodiment of the present invention. Figure 6 is a partial cross-sectional view of the present invention.

Claims (5)

A press air pressurizing device comprising: a first press device including a movable first platen assembly; and a second press device including an air bag, a push member and a a second pressure plate assembly movable relative to the first pressure plate assembly, the air bag includes a flexible layer body and a force layer body attached to the flexible layer body, the pushing member is interposed between the air bag and the first Between the two pressure plate assemblies and against the air bag, the pushing member is coupled to the second pressure plate assembly and is pushed by the air bag to be movable relative to the first pressure plate assembly. The pressurizing pressurizing device according to claim 1, wherein the pushing member comprises an upper edge abutting against the air bag, and an upper edge of the pushing member abuts against the air bag and is provided with a lower edge Rounded corners. The pressurizing pressurizing device according to claim 2, wherein the flexible layer system of the airbag is a layer body made of silicone rubber. The pressurizing pressurizing device according to any one of claims 1 to 3, wherein the tension layer of the airbag is a fiberglass cloth. The pressurizing pressurizing device according to any one of claims 1 to 3, wherein the tension layer of the airbag is a multi-layer fiberglass cloth.