CN100493887C

CN100493887C - Vacuum embossing roll

Info

Publication number: CN100493887C
Application number: CNB2007100743057A
Authority: CN
Inventors: 许志铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-30
Filing date: 2007-04-30
Publication date: 2009-06-03
Anticipated expiration: 2027-04-30
Also published as: CN101045331A

Abstract

A vacuumizing-embossing drum for generating pattern on the surface of plastic product is composed of a hollow metallic drum with air pinholes and water tubes on its wall, which are respectively linked with the rotary vacuumizing jointer and rotary water jointer on the end face of said drum, and a leather jacket on said drum and with needed pattern on its external surface.

Description

Vacuum embossing roll

Technical field:

The present invention relates to shaping pattern technical field on the surface of plastic cement products, refer in particular to a kind of vacuum embossing roll.

Background technology:

General plastic cement products, the decorative pattern that various patterns are arranged in the equal machine-shaping in its surface, for example: the decorative pattern of animal skins, the decorative pattern of timber, the various decorative patterns of artificial or computer design etc., to increase the aesthetic feeling and the designs and varieties of product, cause people's desire to purchase, certainly, sometimes increase different decorative patterns, be in order to produce the application performance of products such as different frictional force or tear resistance, and the process principle of the various decorative patterns that mold on various plastic materials all is to adopt the sheathed die made from the rubber material on rubber rollers, and handles through solidifying, and makes to form to have the notch board lines, yet, the ubiquitous problem of existing emebosser: the one, form the rubber rollers of embossed pattern, in use for some time, can be because wearing and tearing or tired and damage, and be under the situation of one at leather sheath and wheel body, cause whole embossed wheel to be scrapped; The 2nd, the quantity of embossed wheel is many, the storage space that takies is big: a kind of pattern of moulding on plastic cement products, need this design producing on one or several embossed wheel, an enterprise needs a variety of embossed patterns, just needing to make a variety of embossed wheels leaves in the warehouse, select during for use, cause stock's place big, the production cost height; The 3rd, operating temperature is difficult to control: along with the lengthening of operation hours, near the embossed wheel environment temperature also improves thereupon, and the best embossing temperature of plastic cement products has certain limit, overrun and to make the pattern deformation that molds, cause occurring substandard products or waste product, for guaranteeing product quality, need to reduce speed of production, near so that the environment temperature the reduction embossed wheel, the embossing temperature that keeps plastic cement products is within the temperature range of the best, like this, the speed of production of product is reduced, production cost improves.

Summary of the invention:

The purpose of this invention is to provide a kind of vacuum embossing roll, refer to that especially leather sheath is replaceable, can carry out the minute surface embossing again, and embossed wheel that can cooling in embossing process structure, to reduce stock's amount of storage of embossed wheel, reduce production costs, enhance productivity.

The present invention is achieved in that vacuum embossing roll, it is characterized in that mainly being made up of leather sheath and metallic roll, and leather sheath is enclosed within on the outer surface of metallic roll, wherein:

Metallic roll: be the cylinder of hollow, on the cylindrical tube wall of hollow, radially be provided with the uniform minute ventilation that several penetrate tube wall, a cylindrical side end face of hollow is provided with the swivel coupling of bleeding that communicates with hollow space, in the cylindrical tube wall of hollow and along the circle spacing, inlet pipeline and water return pipeline are set, inlet pipeline is joined in a cylindrical side end face and is communicated with water return pipeline, at cylindrical opposite side end face, inlet pipeline communicates with the water supply connector of end cap after the indoor junction of intake antrum, and water return pipeline communicates with the backwater joint of end cap after the indoor junction of backwater cavity;

Leather sheath: its internal diameter is identical with the external diameter of metallic roll, is provided with the required decorative pattern of embossing at the outer surface of leather sheath, can cover in minute ventilation all on the metallic roll outer surface after leather sheath is enclosed within on the metallic roll.

Above-mentioned leather sheath is to make with silica gel or release liners material.

The water return pipeline that above-mentioned inlet pipeline is also can be respectively in a cylindrical side end face adjacent with left side or right side communicates.

The outstanding compared to existing technology advantage of the present invention is:

1, manufactures the leather sheath of the embossed pattern that forms with the material of silica gel or paper, employing vacuum location, thereby the leather sheath of band embossed pattern is replaceable, because the cost of making leather sheath is than low many of the cost of the whole embossed wheel of making, leather sheath is convenient to again store, thereby, significantly reduced the warehouse space that stores usefulness, reduced enterprise owing to a large amount of embossed wheels of making cause production cost to increase, and when changing different decalcomanias, the leather sheath that only needs to change different pattern gets final product, the saving of labor, save time, laborsaving, improved production efficiency.

2, operating temperature is controlled: the present invention is provided with cold water cooling pipeline on embossed wheel, can effectively reduce near the environment temperature rising of embossed wheel that is brought owing to the equipment operation and cause the situation of substandard products or waste product generation to take place.

3, speed of production is accelerated: owing to do not need to adopt the method for stopping and lowering the temperature or slowing down cooling, cold water cooling pipeline can guarantee that production equipment runs up always again, thereby, the speed of production of product is improved.

4, utilize the present invention can carry out the higher minute surface embossing of difficulty.

Description of drawings:

Fig. 1 is the broken section perspective exploded view among the present invention.

Fig. 2 is the schematic perspective view among the present invention.

Fig. 3 is a radially cross-sectional schematic of the present invention.

Fig. 4 is that D-D of Fig. 3 cuts open schematic diagram to rotation.

The specific embodiment:

With specific embodiment the present invention is further described below:

Referring to Fig. 1-4: vacuum embossing roll, it is characterized in that mainly forming by leather sheath 10 and metallic roll 20, leather sheath 10 is enclosed within on the outer surface of metallic roll 20, wherein:

Metallic roll 20: be the cylinder of hollow, on the cylindrical tube wall of hollow, radially be provided with the uniform minute ventilation 201 that several penetrate tube wall, a cylindrical side end face of hollow is provided with end cap 50, the swivel coupling 502 of bleeding is connected with passage 202 by conduit 501, and communicate with hollow space and minute ventilation 201 in the cylinder, in the cylindrical tube wall of hollow and along the circle spacing, inlet pipeline A and water return pipeline B are set, inlet pipeline A joins in the chamber 203 of a cylindrical side end face and communicates with water return pipeline B, cylindrical opposite side end face is provided with end cap 30, in end cap 30, cooling water is by after joining in water supply connector 301 backs and the water inlet chamber 204, enter inlet pipeline A through intake tunnel A1, and enter water return pipeline B by joining in the chamber 203, again through in backwater channel B1 enters backwater chamber 205, joining, backwater joint 302 and plug in duct 40 by end cap 30 are drawn outside the metallic roll 20, like this, just formed the water-filled pipe of multichannel circulation cooling, certainly, above-mentioned water supply connector 301 also can be exchanged use with backwater joint 302.

Leather sheath 10: its internal diameter is identical with the external diameter of metallic roll 20, outer surface at leather sheath 10 is provided with the required decorative pattern of embossing 101, after being enclosed within on the metallic roll 20, leather sheath 10 can cover in minute ventilation 201 all on metallic roll 20 outer surfaces, for ease of heat radiation, the thickness of leather sheath 10 can be accomplished 2-3 millimeters.

Above-mentioned leather sheath 10 is to make with silica gel or release liners material.

The water return pipeline B that above-mentioned inlet pipeline A is also can be respectively in a cylindrical side end face adjacent with left side or right side communicates.

Use of the present invention: the outer surface that leather sheath 10 or strippable paper cover is enclosed within metallic roll 20, and all cover minute ventilation 201 all on metallic roll 20 outer surfaces, and in the two side ends of leather sheath 10 with adhesive tape in addition cementation be an airtight positioning states, the conduit of bleeding of vavuum pump is connected on the swivel coupling 502 of bleeding of the present invention, hollow space in the cylinder of hollow of the present invention is pumped into certain vacuum, because very small of the aperture of minute ventilation 201, can't cause leather sheath 10 that uneven result is arranged, and can form a firm positioning states, in order to carrying out of embossing processing, when leather sheath 10 is damaged for some reason, only leather sheath 10 must be taken out down from metallic roll 20, get final product and replace with new leather sheath, vacuum embossing roll of the present invention is installed on the equipment, again conduit 40 is inserted in the inlet pipeline 301 and water return pipeline 302 of end cap 30 of the present invention, open the cooling water cycling switch, can carry out embossing operation as using emebosser of the prior art to plastic cement products.

Claims

1, vacuum embossing roll is characterized in that mainly being made up of leather sheath (10) and metallic roll (20), and leather sheath (10) is enclosed within on the outer surface of metallic roll (20), wherein:

Metallic roll (20): be the cylinder of hollow, on the cylindrical tube wall of hollow, radially be provided with the uniform minute ventilation (201) that several penetrate tube wall, a cylindrical side end face of hollow is provided with the swivel coupling of bleeding (502) that communicates with hollow space, in the cylindrical tube wall of hollow and along the circle spacing, be provided with inlet pipeline (A) and water return pipeline (B), inlet pipeline (A) is joined in a cylindrical side end face and is communicated with water return pipeline (B), at cylindrical opposite side end face, inlet pipeline (A) communicates with the water supply connector of end cap (30) after joining in water inlet chamber (204), communicates with the backwater joint (302) of end cap (30) after water return pipeline (B) is joined in backwater chamber (205);

Leather sheath (10): its internal diameter is identical with the external diameter of metallic roll (20), outer surface at leather sheath (10) is provided with the required decorative pattern of embossing (101), and leather sheath (10) is enclosed within and can covers in minute ventilation (201) all on metallic roll (20) outer surface after metallic roll (20) goes up.

2, vacuum embossing roll according to claim 1 is characterized in that described leather sheath (10) is to make with silica gel or release liners material.

3, vacuum embossing roll according to claim 1 is characterized in that also can be respectively in a cylindrical side end face adjacent with left side or the right side water return pipeline (B) of described inlet pipeline (A) communicates.