CN106000804B

CN106000804B - A method of manufacture brushing pen

Info

Publication number: CN106000804B
Application number: CN201610605784.XA
Authority: CN
Inventors: 周杰; 成亚君; 周世楠
Original assignee: SAIC Volkswagen Automotive Co Ltd
Current assignee: SAIC Volkswagen Automotive Co Ltd
Priority date: 2016-07-28
Filing date: 2016-07-28
Publication date: 2018-09-11
Anticipated expiration: 2036-07-28
Also published as: CN106000804A

Abstract

The present invention proposes a kind of method of manufacture brushing pen.Using oil painting brush as basic material, step includes the method for the manufacture brushing pen：It cuts, it is 2.3~2.8cm that the pen hair of oil painting brush, which is cut short to length,；Frosted, with waterproof abrasive paper frosted pen hair；Infiltration scrubs pvc plastisol after pen hair is stained with pvc plastisol infiltration 36~48 hours；Trimming, cuts off the miscellaneous hair in pen hair and smooth pen hair.The PVC that the brushing pen made by the method for the invention is applied to automotive paints application is sealed, and energy lift-off seal performance reaches the quality requirement of anti-corrosion and preventing water leakage, surface is smooth, beautiful.

Description

A method of manufacture brushing pen

Technical field

The present invention relates to automotive paints application techniques field, more particularly to a kind of method of manufacture brushing pen.

Background technology

Pretreatment early period of plank, the moon are generally included in the paint coating process of automobile making oil paint coating industry, automobile These key steps are protected in pole electrophoretic painting, PVC sealing protections, floating coating spraying, colored paint spraying, casting.And wherein PVC is close Envelope protection can generally be related to multiple processes such as slightly sealing, fine and closely woven envelope and PVC protections, be specifically described as follows：

Vehicle body in the process of moving, is inevitably splashed by sand grains, rubble, anti-skidding salt, sludge on surface road, And the collision of these foreign object impacts is resisted, it is exactly the PVC coatings using airless spraying.PVC coating polyvinyl chloride shapes Colloidal sol (Poly Vinyl Chloride) is made of polyvinyl chloride and plasticizer etc., its major function be exactly seal, anti-stone It hits, anti-corrosion, shockproof, noise-proofing.The flanging sealing, bottom welding seam sealing of vehicle body four-door two-lid, bottom preventing stone hitting anti-corrosion are adopted at present All it is PVC material.The PVC of four-door two-lid hemmed area sealings are known as fine and closely woven envelope in vehicle coating process, and by vehicle body The PVC sealings of internal weld seams are known as slightly sealing, and the anti-corrosion of wheel cover and bottom is known as bottom PVC protections (UBS).

Fine and closely woven envelope generally uses manual injection PVC, PVC injection to require first, and the lines flow smoothly, even thickness, width generally exist 6~8mm, after manual injection, need PVC lance injecteds rise at rifle or corner can be modified with scraper, modify length In 2~5cm.Current more auto makers, for example, Guangzhou Nissan Motor Co., Ltd, Guangqi Toyota Motor Co., Ltd, The PVC sealings of Dongfeng Honda Motor Co., Ltd. are all made of scraper to modify turning and rise at rifle.

And using the PVC that scraper is modified by 12 weeks 60 cycles, i.e., corresponding simulation client uses for 6 years；18 weeks 90 follow Ring, i.e., corresponding simulation client's experiment used in 12 years, it was concluded that：It is excessive that fine crack seal coating is will produce using scraper It strikes off, metal-sheet edges is caused to be exposed to outside, the metal-sheet edges in turn resulting in rear water falling groove and rear taillight region are easily rotten Erosion, requirement for anticorrosion are not achieved 6 years or 12 years.

Invention content

The technical problem to be solved in the present invention is to provide a kind of method of manufacture brushing pen, the brushing pen of manufacture is applied to The PVC of automotive paints application is sealed, and energy lift-off seal performance reaches the quality requirement of anti-corrosion and preventing water leakage, surface is smooth, beautiful It sees.

In order to solve the above technical problems, the present invention provides a kind of method of manufacture brushing pen, using oil painting brush as basic material, Including：

It cuts, it is 2.3~2.8cm that the pen hair of the oil painting brush, which is cut short to length,；

Frosted, the pen hair described in waterproof abrasive paper frosted；

The pen hair is stained with pvc plastisol by infiltration, after infiltrating 36~48 hours, the pvc plastisol is cleaned dry Only；

Trimming, cuts off the miscellaneous hair in the pen hair and the smooth pen hair.

According to one embodiment of present invention, in the cutting step, using craft scissors by the pen of the oil painting brush Hair is cut short.

According to one embodiment of present invention, the waterproof abrasive paper is 280 mesh.

According to one embodiment of present invention, it in the sanding step, after the pen hair described in waterproof abrasive paper frosted, goes to clean Hair, and the smooth pen hair.

According to one embodiment of present invention, the institute of pvc plastisol is stained with non-woven wraps in the immersion step State pen hair.

According to one embodiment of present invention, the pen hair is stained with pvc plastisol, infiltration 39 in the immersion step ~45 hours.

According to one embodiment of present invention, it in the shearing procedure, is cut off in the pen hair using craft scissors Miscellaneous hair.

A kind of method of manufacture brushing pen provided by the invention, is processed, the brushing pen of making by material of oil painting brush PVC applied to automotive paints application is sealed, and energy lift-off seal performance reaches the quality requirement of anti-corrosion and preventing water leakage, surface light It is sliding, beautiful.

Description of the drawings

It is to provide further understanding of the invention including attached drawing, they are included and constitute part of this application, Attached drawing shows the embodiment of the present invention, and plays the role of the explanation principle of the invention together with this specification.In attached drawing：

Fig. 1 shows the structural schematic diagram of oil painting brush used by one embodiment of the present of invention.

Fig. 2 shows the flow diagrams of one embodiment of the present of invention.

Specific implementation mode

The embodiment of the present invention is described with detailed reference to attached drawing now.In the case of any possible, in all the appended drawings Same or analogous part will be indicated using identical label.In addition, although the term used in the present invention is from known It is selected in common term, but some terms mentioned in description of the invention may be applicant to be sentenced as his or her Break and carry out selection, detailed meanings illustrate in the relevant portion of description herein.In addition, it is desirable that not only by used Actual terms, and the meaning contained by each term is also to understand the present invention.

Fig. 1 shows the structural schematic diagram of oil painting brush used by one embodiment of the present of invention.Fig. 2 shows the present invention One embodiment flow diagram.As shown in Figure 1, existing market oil painting brush 100 includes wooden handle 10,20 and of tinplate skin zone Pen hair 30.The fixed setting tinplate skin zone 20 in 10 one end of wooden handle, 20 one end of tinplate skin zone engages with wooden handle, and the other end is used for Engaging is set to the pen hair 30 of 20 front end of tinplate skin zone.The 30 generally use writing brush made of goat's hair system of pen hair of this kind of commercially available oil painting brush 100 Make, pen hair 30 is not only long but also hard, is not that seal operation is completed as calligraphy by the collaboration of wrist and finger due to brushing, therefore not The brushing that oil painting brush 100 can be directly applied to paint plastisol, needs first to be processed oil painting brush 100.Thus it makes Brushing pen is most important for the PVC sealings of automotive paints application.

A kind of method for manufacture brushing pen that the present invention describes is processed with the above-mentioned oil painting brush 100 referred to for material, With reference to figure 2, concrete operation step is as follows：

Step 210, it cuts, it is 2.3~2.8cm that the pen hair of oil painting brush, which is cut short to length,.By largely put into practice operation by It gradually recognizes, the length of pen hair is less than 2.3cm then without the vigour of style in writing, and more than 2.8cm, then wrist strength is not delivered to the length of pen hair The pen tip of pen hair, therefore pen hair is cut short to 2.3~2.8cm, it just can be suitably used for brushing post operation.

Step 220, frosted, with waterproof abrasive paper frosted pen hair.It is gently polished using waterproof abrasive paper the pen hair of oil painting brush, before pen hair Hold wear down.

Step 230, it infiltrates, pen hair is stained with pvc plastisol, after infiltrating 36~48 hours, pvc plastisol is cleaned dry Only.The effect of immersion step is soft pen hair, and pen hair is made to shrink to form the vigour of style in writing.Infiltration is the weight in the method for the manufacture brushing pen Want process.It has been just crucial for how making soft suitable, the soft middle band of the pen hair of oil painting brush, needs that pvc plastisol is made full use of to have corrosion Feature, the brushing pvc plastisol in pen hair.If infiltrating time is less than 36 hours, the brushing pen made holds when brushing PVC It is also easy to produce brush mark, influences appearance, easily causes client's complaint；Find that pen hair is tight if infiltrating time is more than 48 hours, after taking-up Again by corrosion impact, it is easy hair loss, the vigour of style in writing has lost rigidity and can not be continuing with.

Step 240, it trims, cuts off the miscellaneous hair in pen hair and smooth pen hair.

The brushing pen for using oil painting brush to be made for raw material through the invention can substitute scraper used at present, pen hair Length is moderate, can be widely used in each post of the PVC sealings of oil paint coating, and pen hair is soft neat, brushes freely, brushless Trace.Modify PVC by the soft and flexible pen hair of brushing pen, achieve the effect that sealing, it is smooth, beautiful.

Further, in cutting step 210, the pen hair of oil painting brush is cut short using craft scissors.

Preferably, in sanding step 220, waterproof abrasive paper is 280 mesh, can obtain preferable frosted finish effect.

Preferably, in sanding step 220, after frosted pen hair, the miscellaneous hair in pen hair, and smooth pen hair are removed.For rear road Process is ready.

According to one embodiment of present invention, the pen of pvc plastisol is stained with non-woven wraps in immersion step 230 Hair, can promote effect of impregnation.

It is infiltrated 39~45 hours preferably, pen hair is stained with pvc plastisol in immersion step 230.Pen hair can obtain Preferable pliability.

Preferably, in shearing procedure 240, the miscellaneous hair in pen hair is cut off using craft scissors.

Those skilled in the art can be obvious, can to the present invention the above exemplary embodiments carry out various modifications and modification and Without departing from the spirit and scope of the present invention.Accordingly, it is intended to which present invention covering is made to fall in the appended claims and its equivalence techniques Modifications of the present invention in aspects and modification.

Claims

1. a kind of method of manufacture brushing pen, using oil painting brush as basic material, including：

Frosted, the pen hair described in waterproof abrasive paper frosted；

The pen hair is stained with pvc plastisol, after infiltrating 36~48 hours, the pvc plastisol is scrubbed by infiltration；

2. the method for manufacture brushing pen as described in claim 1, which is characterized in that in the cutting step, using art designing Scissors cuts short the pen hair of the oil painting brush.

3. the method for manufacture brushing pen as described in claim 1, which is characterized in that the waterproof abrasive paper is 280 mesh.

4. the method for manufacture brushing pen as described in claim 1, which is characterized in that in the sanding step, with the water After pen hair described in sand paper frosted, removal of impurities hair, and the smooth pen hair are gone.

5. the method for manufacture brushing pen as described in claim 1, which is characterized in that use nonwoven cloth bag in the immersion step Wrap up in the pen hair for being stained with pvc plastisol.

6. the method for manufacture brushing pen as described in claim 1, which is characterized in that by the pen hair in the immersion step It is stained with pvc plastisol, is infiltrated 39~45 hours.

7. the method for manufacture brushing pen as described in claim 1, which is characterized in that in the shearing procedure, using art designing Scissors cuts off the miscellaneous hair in the pen hair.