Method of manufacturing carved wooden doors

Information

  • Patent Grant
  • 6513558
  • Patent Number
    6,513,558
  • Date Filed
    Wednesday, August 8, 2001
    23 years ago
  • Date Issued
    Tuesday, February 4, 2003
    22 years ago
Abstract
A method of manufacturing carved wooden doors includes the steps of forming wooden blocks with different width but same height and joining them together at a vertical lateral side thereof, joining said wooden blocks together to form a rectangular member for carving, carving desired patterns on said rectangular member, and carving a transverse recess on said rectangular member and affixing a panel in said transverse recess to form a complete carved wooden door, whereby carved wooden doors can be manufactured at a faster speed than the conventional and joint connections of said wooden doors can be prevented from becoming loose thereby prolonging service life thereof.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention is related to a method of manufacturing carved wooden doors and in particular to one which can produce carved wooden doors at a faster speed than the conventional and can prevent the joint connections from becoming loose thereby prolonging the service life thereof




2. Description of the Prior Art




As shown in

FIG. 1

, the conventional method of manufacturing carved wooden doors generally includes the steps of providing vertical rails


11


and horizontal rails


12


, providing rectangular panels


13


with flanges


131


, providing tenons


121


on two ends of the horizontal rails


12


and mortises


112


and grooves


113


on the inner edges of the vertical rails


11


, assembling the vertical rails


11


, horizontal rails and rectangular panels


13


together with the tenons


121


engaged with the mortises


112


and the flanges


131


engaged with the grooves


113


thereby forming a carved wooden door


1


.




However, it is necessary to form carving on the edge


132


or the surface of the rectangular panels


13


so as to provide an aesthetic appearance, but the manufacturing of such carved wooden doors is complicated thus increasing the cost. Furthermore, after a certain time period of use, the joints between the vertical rails


11


, horizontal rails


12


and the rectangular panels


13


will become loose due to expansion and retraction in different seasons thus forming clearances and therefore impairing the outlook of the door.




Another conventional method of manufacturing carved wooden doors includes the steps of joining rectangular panels made of plywood with vertical and horizontal rails. However, it is necessary to stick a layer of natural solid wood on the outer sides of the rectangular panels and the vertical and horizontal rails. Anyhow, such a kind of door does not look like a carved wooden door at all.




Therefore, it is an object of the present invention to provide an improved method of manufacturing carved wooden doors which can obviate and mitigate the above-mentioned drawbacks.




SUMMARY OF THE INVENTION




This invention is related to an improved method of manufacturing carved wooden doors.




It is the primary object of the present invention to provide a method of manufacturing carved wooden doors which can produce carved wooden doors at a faster speed than the conventional and can prevent the joint connections from becoming loose thereby prolonging the service life thereof




According to a preferred embodiment of the present invention, a method of manufacturing carved wooden doors includes the steps of forming wooden blocks with different width but same height and joining them together at a vertical lateral side thereof, joining said wooden blocks together to form a rectangular member for carving, carving desired patterns on said rectangular member, and carving a transverse recess on said rectangular member and affixing a panel in said transverse recess to form a complete carved wooden door.




The foregoing object and summary provide only a brief introduction to the present invention. To filly appreciate these and other objects of the present invention as well as the invention itself, all of which will become apparent to those skilled in the art, the following detailed description of the invention and the claims should be read in conjunction with the accompanying drawings. Throughout the specification and drawings identical reference numerals refer to identical or similar parts.




Many other advantages and features of the present invention will become manifest to those versed in the art upon making reference to the detailed description and the accompanying sheets of drawings in which a preferred structural embodiment incorporating the principles of the present invention is shown by way of illustrative example.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is an exploded view of a prior art carved wooden door;





FIG. 1A

is enlarged fragmentary view of a portion of the prior art carved wooden door;





FIG. 2

is an exploded view of wooden members for manufacturing the carved wooden door according to the present invention;





FIG. 3

is a perspective view illustrating the wooden member;





FIG. 4

is a perspective view of the carved wooden door according to the present invention;





FIG. 4A

is enlarged sectional view of a portion of

FIG. 4

;





FIG. 4B

is an enlarged sectional view of another preferred embodiment according to present invention;





FIG. 5

is a perspective view of the carved wooden door according to the present invention, illustrating how a transverse panel is affixed to the door;





FIG. 5A

is an enlarged sectional view of a portion of

FIG. 5

;





FIG. 6

is another perspective view of the carved wooden door according to the present invention;





FIG. 6A

is an enlarged view of

FIG. 4B

;





FIG. 6B

is an enlarged view of

FIG. 1A

; and





FIG. 7

illustrates another preferred embodiment of the present invention.











DETAILED DESCRIPTION OF THE PRESENT INVENTION




For the purpose of promoting an understanding of the principles of the invention, reference will now be made to the embodiment illustrated in the drawings. Specific language will be used to describe same. It will, nevertheless, be understood that no limitation of the scope of the invention is thereby intended, alterations and further modifications in the illustrated device, and further applications of the principles of the invention as illustrated herein being contemplated as would normally occur to one skilled in the art to which the invention relates.




The method of manufacturing carved wooden doors according to the present invention comprises the steps of:




1. forming wooden blocks


21


and


22


with different width but the same height and joining them together at the vertical lateral side (see FIG.


2


);




2. joining the wooden blocks


21


and


22


together to form a rectangular member


2


for carving;




3. carving desired patterns


23


on the rectangular member


2


by means of computer numerical control (CNC) carving machines, or carving a recess on the rectangular member


2


first and then adhering a decorated member


23


A to the recess (see

FIGS. 4

,


4


A and


4


B), wherein the pattern


23


is preferably carved on the joining line between the wooden blocks so as to make the pattern


23


look more beautiful;




4. carving a transverse recess


24


on the rectangular member


2


and affixing a panel


25


in the transverse recess


24


(see

FIGS. 5 and 5A

) to form a complete carved wooden door


200


(see FIG.


6


).




Accordingly, the rectangular member


2


can be processed into a carved wooden door


200


(see

FIG. 6

) which can be easily manufactured at a high efficiency. Furthermore, the decorated member


23


A is affixed to the recess formed on the rectangular member


2


(see FIG.


6


A), while the flange


131


of the rectangular panel


13


must be inserted into a groove


113


of the vertical rail


11


(see

FIG. 6B

) according to the prior art. Moreover, no tenons and mortises are required for the assembly of the present invention, so that the carved wooden door according to the present invention will have a much longer service life than that according to the prior art.




Referring to

FIG. 7

, two thin carved wooden doors


200


according to the present invention can be joined together with a frame


26


and filler


27


therebetween to form a thicker carved wooden door as required.




It will be understood that each of the elements described above, or two or more together may also find a useful application in other types of methods differing from the type described above.




While certain novel features of this invention have been shown and described and are pointed out in the annexed claim, it is not intended to be limited to the details above, since it will be understood that various omissions, modifications, substitutions and changes in the forms and details of the device illustrated and in its operation can be made by those skilled in the art without departing in any way from the spirit of the present invention.



Claims
  • 1. A method of manufacturing carved wooden doors comprising the steps of:forming wooden blocks with different width but same height and joining said wooden blocks together at a vertical lateral side thereof; joining said wooden blocks together to form a rectangular member; carving a recess on said rectangular member; adhering a decorated member to said recess; and carving a transverse recess on said rectangular member and affixing a panel in said transverse recess to form a complete carved wooden door.
US Referenced Citations (2)
Number Name Date Kind
5135597 Barker Aug 1992 A
5540026 Gartland Jul 1996 A