CN1176157A

CN1176157A - Swab for precise cleaning

Info

Publication number: CN1176157A
Application number: CN 97118444
Authority: CN
Inventors: 中谷洋
Original assignee: Sanyo Co Ltd
Current assignee: Sanyo Co Ltd
Priority date: 1996-09-11
Filing date: 1997-09-10
Publication date: 1998-03-18
Anticipated expiration: 2017-09-10
Also published as: CN1147369C; JPH1085679A

Abstract

The invention provides a cotton stick comprising an thin stick and a cotton ball obtained by winding a fiber at least on one tip of the stick. When the cotton stick is produced, an adhesive is applied over the whole inner face of the base paper to be rolled in, and then the base paper is solidly rolled to form a paper core. The tip of the core is then thinned. A fiber is wound on the tip to form a cotton ball.

Description

The cotton-ball bar that is used for precise cleaning

The present invention is the relevant accurately cotton-ball bar of the tiny position of wiping precision instrument, appliance and electronic part and equipment.

Common cotton-ball bar is to be wound on the thin rod head with cotton fiber, the about globulate of the pars fibrosa of winding, and spherical diameter approximately is the 4-6 millimeter.Yet, this traditional cotton-ball bar, the diameter of cotton balls is excessive, so that can not be used to clean the thin as electronic instrument.In order to clean thin, it is 1.5 millimeters or littler that the diameter of cotton balls requires, but with regard to existing technology, can not make so little cotton-ball bar.

Its reason is: at first, in order to make so tiny cotton-ball bar, the thin rod diameter of cotton-ball bar must be 1 millimeter or littler.With regard to existing processes, under so tiny situation, can not make thin rod that enough durable tolerances are arranged.For example: when using the little rod of plastics, little rod is normally made of the method for injection, but the little rod that makes with this kind method makes its diameter have technical difficulty less than 1 millimeter, if and trial makes little rod, its intensity is also not enough, in use is easy to fracture, and can not use fully.When the little rod that uses paper to do, situation is the same, if diameter less than 1 millimeter, little rod just can not obtain enough intensity.

The purpose of this invention is to provide a kind of cotton-ball bar that especially is fit to the thin of wiping precision apparatus.

Another object of the present invention provides a kind of cotton rod that diameter is 1.5 millimeters or littler cotton fiber part that has, and it can effectively clean thin.

The present invention further purpose to provide a kind of diameter very little, but have enough intensity to be difficult for the cotton-ball bar that is in use fractureed.

Further object of the present invention provides a kind of in addition to be had good water absorbing capacity and can partly soak the cotton-ball bar that cleans after enough cleaning solutions at its cotton balls.

The present invention also has a purpose just to provide a kind of cotton-ball bar of the very minor diameter that just can be easy to produce by conventional equipment.

This cotton-ball bar that is used for precise cleaning of the present invention is characterized in that comprising a thin rod and a cotton balls part of making at one end winding fiber at least, wherein thin rod is around rolling up to such an extent that very firm paper constitutes by one, at least on the similar whole surface of the one side of paper, be coated with full adhesive, one end of above-mentioned thin rod is tiny, and fiber is wrapped in this tiny end and forms the cotton balls part.

Other feature and advantage of the present invention will be seen clearlyer in reference to the description of the drawings following.

Fig. 1 is the enlarged drawing of the preferred embodiment of the present invention.

Fig. 2 is the cotton balls enlarged drawing partly that further amplifies among Fig. 1.

Fig. 3 is the perspective view of expression paper rod state before volume.

Fig. 4 is the enlarged drawing of other embodiment of the present invention.

Fig. 5 is the amplification profile of Fig. 4 middle cotton ball portion.

Fig. 6-Fig. 8 is the amplification profile of other further embodiment middle cotton ball portion.

In Fig. 1 and Fig. 2, show the preferred embodiments of the present invention.The major part of cotton-ball bar of the present invention comprises a thin paper rod 1 and the cotton balls part 2 that forms at its end, the diameter of paper rod 1 does not limit, but it can set a size, such size can make the paper rod that enough intensity is arranged and be unlikely in use to fracture, and in use is easy to hold.Usually preferably be sized to about 1.5-3 millimeter, the length of paper rod 1 does not limit yet, and suitably determines to be easy to use to standard.Usually, the preferably about 50-150 millimeter of length.

This paper rod 1 is by around material paper 3 of volume, makes it firm closely (as shown in Figure 3) to make.Best, the material paper 3 of use comprises a long fibre and has very high intensity that for example: high-quality technology paper is just very suitable.The thickness of material paper 3 is the 0.01-0.1 millimeter preferably, and around the number of turns of volume 10-40 circle preferably, and before roll of material paper 3, its total inner surface is coated with adhesive 4, and suitable paper adhesive is an adhesive made of synthetic resin, for example polyvinyl alcohol resin.Because paper rod intensity height, if diameter because cutting is reduced, also frangibility not has long stapled material paper if use, and resembles the technology paper, the intensity of paper rod can increase more.

Opening around coil paper, be ready to paper rod 1 after, will cut thin its end 5.On this processing method, preferably use grinding roller with the paper rod end of polishing from outer surface, be reduced to the size that needs again, at the diameter of the terminal thin end of paper rod 0.3-1.2 millimeter preferably, optimal yardstick is the 0.4-0.8 millimeter, if diameter is less than 0.3 millimeter, the paper rod just can not obtain the sufficient intensity that will bear of practical application.The not restriction of length of the terminal carefully end 5 of paper rod, usually about 3-10 millimeter.

On the thin end 5 that after cutting thin process, forms, fiber in the winding and form cotton balls part 2, the winding method of fiber can be identical with the preparation method of traditional cotton bat.The operable fiber type that is used to twine comprises: cotton fiber, other natural fiber and various synthetic fibers, the diameter that fiber twines, here refer to the outer dia of cotton-ball bar 2, the diameter of its intermediate point is the 0.5-1.5 millimeter preferably, 0.8-1.3 millimeter preferably, when making cotton balls part 2, it also is possible using a size.And what use during owing to making cotton balls part 2 is fibrous matter, so compare with synthetic resin foam, water absorbing capacity is splendid.Liquid that is used for cleaning such as pure water, acetone, alcohol and hexane can be fully absorbed.

The concrete condition of embodiment is as follows:

The kind of material paper: high-quality process paper

The kind of adhesive: polyvinyl alcohol resin

The diameter of paper rod: 2.0 millimeters

The diameter of paper rod end: 0.8 millimeter

The type of fiber: absorbent cotton

The diameter of cotton balls part: 1.3 millimeters

Another most preferred embodiment that further is reduced diameter is as follows, and other condition is with the embodiment of front:

The diameter of paper rod: 1.5 millimeters

Paper rod end diameter: 0.4 millimeter

Cotton balls section diameter: 0.8 millimeter

Another embodiment of the present invention as shown in Figures 4 and 5, the cotton-ball bar among this embodiment comprises a paper rod 11 and cotton balls part 12, cotton balls part 12 is fabricated on the two ends of paper rod 11.

Last embodiment has identical method, paper rod 11 in the present embodiment is to be formed around volume by material paper, one side in material paper scribbles adhesive simultaneously, then, the end sections 15 of paper rod is cut, the diameter of end is littler than paper rod 11 like this, and in the shape that is point towards the terminal top part of paper rod step by step.

Each cotton balls part 12 all is wound on the paper rod 11 by fiber and forms, as shown in Figure 5, cotton balls part 12 is made into the shape of point with consistent with the end portion 15 of paper rod 11, it is also littler than the diameter of paper rod from the mid point to the top area that the diameter of cotton balls 12 becomes, and the diameter at top is littler than paper rod 11.

As mentioned above, cotton balls part 12 is by levigate, therefore, it just is fit to the precise cleaning thin, and in this embodiment, the diameter of paper rod is hard-core, but its size can be set in the 1-2 millimeter, cut thin cuspidated paper rod in use when this root, the size of cotton balls part 12 maximum gauge b and length c can be set in 1.5-2.5 millimeter and 5-10 millimeter respectively, other parts and Fig. 1, embodiment illustrated in fig. 3 identical.

Under the smaller situation of the diameter a of paper rod, the shape of cotton balls part 12 just can have been used as shown in Figure 6.It is exactly fully to absorb a large amount of cleaning solutions that present embodiment middle cotton ball portion 12 has an advantage.

Fig. 7 and Fig. 8 represent is other embodiment further of the present invention, the paper rod 13 in Fig. 7 and Fig. 8, and its end 14 is cut thin, and its diameter is just less than the diameter of paper rod 13 and be sharpened.In Fig. 7, cotton balls part 16 is made into pointed, and next consistent with the shape of paper rod end 14 with this, on the other hand, in Fig. 8, cotton balls part 17 is made into circular cylinder, and other parts are identical to embodiment shown in Figure 3 with Fig. 1.

Fig. 7 and cotton-ball bar shown in Figure 8 are fit to the more tiny part of wiping more.

Described here only is embodiments of the invention, and the present invention is not limited to these embodiment, and the example of making amendment within the scope of the claims is presumable fully.

Claims

1. a cotton-ball bar comprises that a thin paper rod and one are by the cotton balls part of twining fiber at least at paper rod one end.

Wherein adhesive backed paper is closely around rolling on one side at least by one for the paper rod, and the diameter of the above-mentioned end of paper rod is thin, and above-mentioned fiber is wrapped in thin end and has formed the cotton balls part.

2. cotton-ball bar as claimed in claim 1, wherein the diameter in paper rod end is the 0.3-1 millimeter, the diameter of cotton balls part is the 0.5-1.5 millimeter.

3. cotton-ball bar as claimed in claim 2, wherein the diameter of paper rod end is the 0.4-0.8 millimeter, the diameter of cotton balls part is the 0.8-1.3 millimeter.

4. cotton-ball bar as claimed in claim 1, wherein the end of paper rod is chopped up from the outside through machining, and diameter is reduced to the 0.3-1 millimeter.

5. cotton-ball bar as claimed in claim 1 wherein has pointedly in paper rod end, the maximum gauge of cotton balls part is the 1.5-2.5 millimeter.

6. one kind as the cotton-ball bar in the claim 1, and wherein long stapled paper is as the material paper of making the paper rod.

7. one kind as the cotton-ball bar in the claim 6, and wherein high-quality technology paper is as the material paper of making the paper rod.