A kind of rectangle of rule composing inside contracts reinforcing chip preparation method
Technical field
The present invention relates to flexible PCB processing technique field, more particularly to a kind of rectangle of rule composing inside contracts reinforcing chip
Preparation method.
Background technology
Current flexible PCB processing is more and more using the mode of production of automation, and automation equipment can be by rule
The reinforcing chip of typesetting is assembled with circuit board in bulk, substantially increases production efficiency.But require that reinforcing chip must in this production process
Must be according to regulation layout arrangement on a monoblock face width, and currently to obtain regularly arranged reinforcing chip typically using etching
Method, etches whole rule layouts, this processing method production cost height and low precision on a monoblock steel plate.
The content of the invention
The technical problem to be solved in the present invention is to solve etching method and make the reinforcing chip production cost of rule composing high to ask
Topic.
In order to solve the above technical problems, reinforcing chip preparation method is inside contracted the invention provides a kind of rectangle of rule composing,
Comprise the following steps:
Step 1: by the upper mould 1 and the stamping steel plate 3 of lower mould 3 of shaping mechanism 4, obtaining reinforcement steel disc as shown in Figure 8
501;
Step 2: arranging reinforcement steel disc 501 by tool 10, reinforcement steel disc 501 is placed on to the placement of tool 10 one by one
In groove 9;
Step 3: regularly arranged cross cutting gummed paper 11 is covered on tool 10, the positioning hole of cross cutting gummed paper 11, which is enclosed on, to be controlled
Positioned in the locating dowel 8 of tool 10, hot-setting adhesive 1101 thereon is adjacent to the reinforcement steel disc 501 in standing groove 9;
Step 4: carrying out hot pressing to cross cutting gummed paper 11 and reinforcement steel disc 501, make the attached glue of reinforcement steel disc 501, and covered
The rule composing group of reinforcement steel disc after glue, its structure is as shown in Figure 9 and Figure 10;
Step 5: by the rule composing group turn-over of reinforcement steel disc, making steel up, and low mucous membrane 13 is sticked, such as Figure 11 institutes
Show;
Step 6: removing the mould release membrance 1102 of cross cutting gummed paper 11, finished product 12 is obtained.
It is preferred that, the cross cutting gummed paper in step 3(11)Including hot-setting adhesive(1101)And mould release membrance(1102)Two layers.
It is preferred that, the low mucous membrane in step 5(13)To the viscosity of the steel plate 3 than the mould release membrance(1102)
To the hot-setting adhesive(1101)Viscosity it is big.
The reinforcing chip preparation method obtains reinforcement steel disc using punch forming, and, precision with low cost compared to etching method is high, and
And positioned by tool, regularly arranged reinforcing chip equally can be obtained, the need for disclosure satisfy that automated production.
Brief description of the drawings
Fig. 1 is the structural representation of the final finished of the present invention.
Fig. 2 is the structural representation of the reinforcing chip of the present invention.
Fig. 3 is the structural representation of the forming machine used in the present invention.
Fig. 4 is the structural representation of the tool used in the present invention.
Fig. 5 is the structural representation of the cover plate of the tool in Fig. 4.
Fig. 6 is the structural representation of the cross cutting gummed paper used in the present invention.
Fig. 7 is the profile for being die cut gummed paper in Fig. 6.
Fig. 8 is the structural representation of the reinforcement steel disc of the present invention.
The reinforcement steel disc that Fig. 9 is the present invention covers the structural representation after glue.
Figure 10 is the sectional view of the reinforcement steel disc in Fig. 9.
Figure 11 is that the reinforcement steel disc in Fig. 9 attaches the sectional view after mould release membrance.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
The final product of this preparation method is:Finished product 12 as shown in Figure 1, it is made up of reinforcing chip 5 and low mucous membrane 13, mends
Strong piece 5 carries out regularly arranged on low mucous membrane 13 according to the actual requirements.As shown in Fig. 2 two layers of 5 points of reinforcing chip, one layer is reinforcement
Steel disc 501, another layer is hot-setting adhesive 502, and reinforcement steel disc 501 is in contact with low mucous membrane 13.
Equipment employed in manufacturing process has:Shaping mechanism 4 and tool 10.As shown in figure 3, shaping mechanism 4 is provided with upper
Mould 1 and lower mould 2, forming shape are consistent with the profile of reinforcement steel disc 501.As shown in Figure 4 and Figure 5, tool 10 includes base 7 and tool
Cover plate 6, base 7 is tabular, and edge is provided with locating dowel 8, and the middle part of tool cover plate 6 is regularly arranged provided with carrying out according to the actual requirements
Standing groove 9, which is provided with the positioning hole matched with locating dowel 8, standing groove 9 is through hole, the positioning hole of tool cover plate 6 when using
It is enclosed in the locating dowel 8 of base 7.
Raw material employed in manufacturing process have:Steel plate 3, regularly arranged cross cutting gummed paper 11 and low mucous membrane 13.Such as Fig. 6
With shown in Fig. 7, cross cutting gummed paper 11 includes two layers of hot-setting adhesive 1101 and mould release membrance 1102, shape and the reinforcement steel disc of hot-setting adhesive 1101
501 form fits, and according to rule composing in release liners 1102.Low mucous membrane 13 is to the viscosity of steel plate 3 than mould release membrance 1102
Viscosity to hot-setting adhesive 1101 is big.
Preparation method is as follows:
Step 1: by the upper mould 1 and the stamping steel plate 3 of lower mould 3 of shaping mechanism 4, obtaining reinforcement steel disc as shown in Figure 8
501;
Step 2: arranging reinforcement steel disc 501 by tool 10, reinforcement steel disc 501 is placed on to the placement of tool 10 one by one
In groove 9;
Step 3: regularly arranged cross cutting gummed paper 11 is covered on tool 10, the positioning hole of cross cutting gummed paper 11, which is enclosed on, to be controlled
Positioned in the locating dowel 8 of tool 10, hot-setting adhesive 1101 thereon is adjacent to the reinforcement steel disc 501 in standing groove 9;
Step 4: carrying out hot pressing to cross cutting gummed paper 11 and reinforcement steel disc 501, make the attached glue of reinforcement steel disc 501, and covered
The rule composing group of reinforcement steel disc after glue, its structure is as shown in Figure 9 and Figure 10;
Step 5: by the rule composing group turn-over of reinforcement steel disc, making steel up, and low mucous membrane 13 is sticked, such as Figure 11 institutes
Show;
Step 6: removing the mould release membrance 1102 of cross cutting gummed paper 11, finished product 12 is obtained.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, about the common of technical field
Technical staff, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all
Equivalent technical scheme falls within scope of the invention, and scope of patent protection of the invention should be defined by the claims.