JP2001301058A - Method for sticking belt-shaped material and apparatus therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method for sticking a belt-shaped material which can stick the material adherently and uniformly along the uneven profile shape of the material and solve problems caused by the defective sticking of the material and an apparatus for the method. SOLUTION: In the longitudinal direction of the surface of a transfer drum 12, a press means 14 composed of pin cylinders for pressing the belt-shaped material W such as a wound unvulcanized rubber sheet, etc., is arranged at a position not crossing a suction means 13. A member peeling means 15 is fitted on the outside of the press means 14. The member peeling means 15, for example, with a spring plate 15a fitted from both sides on the outside of the press means 14, is fitted by a metal fitting 16 such as a vis.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for attaching a band-shaped material such as an unvulcanized rubber sheet.
More specifically, a method of attaching a band-shaped material that is closely adhered along a profile shape to a band-shaped material wound around a transfer drum on a band-shaped material having an uneven profile wound around a forming drum, and a method thereof. It concerns the device.

[0002]

2. Description of the Related Art Conventionally, when a plurality of strip-shaped materials such as uncured rubber sheets cut to a fixed size are supplied to a forming drum (band drum) and wound, a transfer drum called a transfer drum is used. And transferred to the forming drum side to be transferred and affixed.

As shown in FIG. 4, for example, a sheet-shaped band-shaped material W wound around a transfer drum 1 is wound on a forming drum 2 in advance on a profile band-shaped material Wa having an uneven profile shape. Is supplied to the transfer drum 1, and the leading end of the sheet-like material W wound on the transfer drum 1 is provided with a plurality of pin cylinders 3 provided on the transfer drum 1. There has been performed a method of pressing on a profile strip material Wa having a profile shape and a method of pressing the strip material by air blow.

[0004]

However, in the method of pressing the sheet-like band-shaped material W with the plurality of pin cylinders 3 as described above, the sheet-shaped band-shaped material W can be pressed only at points at predetermined intervals. Therefore, it is not possible to adhere while closely adhering along the profile strip material Wa having the uneven profile shape, and the air trap Q is formed between the laminated sheet strip material W and the profile strip material Wa. There was a problem that it would affect later products.

[0005] In the case of a method of pressing a band-shaped material by air blowing, there is a problem of energy and a problem that the degree of freedom of control is small.

An object of the present invention is to supply and attach a band-shaped material wound around a transfer drum onto a band-shaped material having an uneven profile shape previously wound around a forming drum. It is an object of the present invention to provide a method and an apparatus for attaching a band-shaped material, which can be closely adhered along a concave-convex profile shape of the band-shaped material, can be stuck uniformly, and can solve a problem caused by improper sticking of the band-shaped material.

[0007]

In order to achieve the above object, the present invention provides a method for attaching a strip-shaped material, comprising the steps of: attaching a strip-shaped material having an uneven profile shape wound on a forming drum; A method of attaching a band-shaped material wound on a transfer drum in close proximity to the band-shaped material, wherein the sheet-shaped band-shaped material wound on the transfer drum is wound on a forming drum. When affixing on the profiled strip material, the sheet strip-shaped material is peeled off by the member peeling and pressing means provided on the transfer drum, and is pressed and adhered along the profile shape of the profiled strip material wound on the forming drum. The main point is to

[0008] Further, according to the present invention, there is provided an apparatus for attaching a strip-shaped material, comprising: a forming drum to which a profile strip having an uneven profile shape is stuck via a member suction means; And a transfer drum for peeling and sticking the sheet-like band-shaped material wound via the suction means, and a transfer drum for attaching the sheet-shaped material to the transfer drum provided with the suction means. When transferring the sheet-like band material to the profile band-like material, the sheet-like band-like material is peeled off from the transfer drum, and the member peel-off pressing means for pressing the sheet-like band-like material onto the profile band-like material having the uneven profile shape, The point is that the provision is made.

The present invention is configured as described above, and is provided on the transfer drum when the sheet-like belt-like material wound on the transfer drum is affixed on the profile belt-like material wound on the forming drum. Since the sheet strip material is peeled off by the member peeling and pressing means and adhered by being pressed along the profile shape of the profile strip material wound on the forming drum, between the profile strip material and the sheet strip material. It is possible to effectively solve the problem caused by the improper application of the band-shaped material, without any problem such as the occurrence of air accumulation.

Further, since the apparatus can be easily attached to an existing apparatus for use, the equipment cost can be reduced.

[0011]

Embodiments of the present invention will be described below with reference to the accompanying drawings.

The other structure and operation are the same as those of the first embodiment.
Since the embodiment is the same as the embodiment, the same reference numerals are given and the description is omitted.

FIG. 1 is a schematic structural view of a band-like material sticking apparatus embodying the present invention, and 10 is a forming drum (band drum) having a plurality of suction means 11 (suction holes connected to a vacuum or the like) on the surface. And 12 is a so-called transfer drum having a plurality of suction means 13 (suction holes connected to a vacuum or the like) on the surface, and a profile belt-shaped material having an uneven profile in advance on the forming drum 10. Wx (in this embodiment, a side tread) is wound.

In the longitudinal direction of the surface of the transfer drum 12, a sheet-like band-shaped material W such as an unvulcanized rubber sheet wound at a position that does not intersect with the suction means 13 is formed on the forming drum 1.
A member peeling / pressing means 14X is provided for peeling and pressing the profile strip-shaped material Wx having a concave-convex profile shape wound in advance on the surface of the web.

The member peeling and pressing means 14X comprises a pressing means 14 composed of a plurality of pin cylinders and the like, and a plate-shaped spring plate 15a.
A plate-shaped spring plate 15a is disposed outside the pressing means 14 from both sides, and is attached by a fixing bracket 16 such as a screw.

The plate-like spring plate 15a of the member peeling and pressing means 14X is not limited to such two leaf springs.
It is also possible to use a flexible, inflatable and contractible bar-shaped bag-like material, or a combination of a spring and an elongated plate-like resin plate.

Next, a method of attaching the band-shaped material will be described.

First, the sheet-shaped band material W wound on the transfer drum 12 is brought close to the profile band-shaped material Wx having the uneven profile shape wound on the forming drum 10, Plate 15a of the member peeling and pressing means 14X provided on the pressing member 14 and a pressing means 14 (pin cylinder) for pressing this against the forming drum 10
And the forming drum 1 while peeling off the sheet-like band-like material W with
The sheet is bonded by being pressed along the profile shape of the profile strip material Wx wound on the top of the sheet.

As described above, when the sheet-shaped band material W wound around the transfer drum 12 is pasted on the profile band material Wx wound around the forming drum 10,
Pressing means 14 provided on transfer drum 12 and plate-shaped spring plate 1
5a, the strip-shaped material Wx wound on the forming drum 10 while the sheet-shaped material W is peeled off.
Is pressed and adhered along the uneven profile shape of the above, so that there is no occurrence of air stagnation or the like between the sheet-like band-shaped material W and the profile Wx, and it is also possible to solve the problem due to poor sticking of the sheet-shaped band-shaped material W. I can do it.

Further, the transfer drum 1 according to this embodiment
When a plurality of sheet-like band-shaped materials W1, W2, W3 are wound around the conveyor 17 from above, as shown in FIG.
When the member stripping and pressing means 14X is attached directly below, the supplied sheet-like band-shaped material W3 is attached to the spring plate 15a and does not adhere to the surface of the transfer drum 12, so that the transfer drum 12 is angled by θ degrees. It is desirable to attach at a shifted position. Note that the sheet-like strip-shaped materials W1 and W2 are attached almost directly below the transfer drum 12.

[0021]

According to the present invention, when a sheet-shaped band material is transferred to a profile band-shaped material on the forming drum, the sheet-shaped band material is separated from the transfer drum when the transfer drum provided with the suction means as described above is transferred. And a member peeling / pressing means for pressing the sheet-shaped strip material to the profile strip material having the uneven profile shape, so that the profile having the uneven profile shape wound in advance on the forming drum is provided. Even when the sheet-shaped band material wound around the transfer drum is supplied and stuck on the band-shaped material, the sheet-shaped band-shaped material is stuck uniformly along the uneven profile shape of the profile band-shaped material to be stuck. Thus, there is an effect that the problem caused by the poor bonding of the sheet-like band-like material can be solved.

Further, since the apparatus can be easily attached to an existing apparatus and used, it is possible to reduce the cost of the equipment, which is effective.

[Brief description of the drawings]

FIG. 1 is a schematic configuration diagram of a band-like material sticking device embodying the present invention.

FIG. 2 is an enlarged front view of a member peeling unit.

FIG. 3 is an explanatory view of a method of winding a band-shaped material.

FIG. 4 is a schematic configuration diagram of a conventional band-shaped material sticking apparatus.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 Forming drum 11 Suction means 12 Transfer drum 13 Suction means 14X Member peeling and pressing means 15a Plate-shaped spring plate 14 Pressing means 14 W Sheet-shaped strip material 16 Fixing bracket Wx Profile strip-shaped material 15a Spring plate 16 Fixing bracket 16 Fixing bracket 17 Conveyor

Claims (3)

[Claims] 1. A profile strip material having an uneven profile shape wound on a forming drum,
A method of attaching a band-shaped material wound on a transfer drum in close proximity to the band-shaped material, wherein the sheet-shaped band-shaped material wound on the transfer drum is wound on a forming drum. When pasting on the profile strip material, the sheet strip material is peeled off by the member peeling and pressing means provided on the transfer drum, and is pressed and adhered along the profile shape of the profile strip material wound on the forming drum. How to attach the band material. 2. A forming drum to which a profile band material having an uneven profile shape is adhered via a member adsorbing means, and wound around the surface of the band material on the forming drum via an adsorbing means. And a transfer drum for peeling off and attaching the sheet-shaped strip material to the transfer belt, wherein the transfer device transfers the sheet-shaped strip material to the profile strip material on the forming drum. In this case, the sheet-like band-shaped material is peeled off from the transfer drum, and a member peeling / pressing device is provided for pressing the sheet-shaped band-shaped material against a profile band-shaped material having an uneven profile shape. 3. The strip-shaped material according to claim 2, wherein said member peeling and pressing means comprises a plate-like elastic member or a flexible bag which can be expanded and contracted and a cylinder which presses them. Pasting device.