KR20110009355A

KR20110009355A - Wood blind

Info

Publication number: KR20110009355A
Application number: KR1020090066716A
Authority: KR
Inventors: 권영택
Original assignee: 주식회사 자이트게버
Priority date: 2009-07-22
Filing date: 2009-07-22
Publication date: 2011-01-28
Also published as: KR101620607B1

Abstract

PURPOSE: A wood blind composed of a double opening and shutting attachable ladder string is provided to increase the productivity and to variously open and close. CONSTITUTION: A wood blind composed of a double opening and shutting attachable ladder string is as follows. One end of a slate supporting string(30), formed as a ladder pedestal design formed on a front side tape(10), a back side tape(20) and front and back surface tapes, is connected between to the rear side of the front side tape.

Description

Wood blind {wood blind}

The present invention relates to wood blinds, and more particularly, to wood blinds that enable simultaneous dual opening and closing of upper and lower layers.

In general, window shades as a control material for the view and the amount of light and decorative materials are used for solar control, room protection, cold protection, soundproofing and privacy protection in windows of offices, laboratories, factories, hotels, restaurants, homes and other buildings. Curtain, vertical vertical blinds, horizontal blinds or venetian blinds, and roll blinds that roll up or down the fabrics of normal width Combined with the traditional Roman Shade and Sheer, which is a fold up or down, and the traditional vertical blinds, horizontal blinds, and Roman shades in the form of fabrics, various types of blinds with various functionalities of blinds are secured. Functional shades are used, but each has advantages and disadvantages. In other words, the curtain has the advantages of the warm atmosphere of the fabric, but there are problems in functionality, economy, harmony with modern interiors, etc. Conventional vertical blinds are not only straight but also round type difficult to implement other types of blinds or shades (Rounded Type) or Arched Type (Advanced Type) has the advantage of operating, while the vertical angle of change by the rotation of the vertical louvers (Vertical Louvers) in the vertical state of the opening and closing function between the left and right, but in the horizontal state There is no opening / closing function of the liver, and the normal horizontal blinds have the opening and closing function of the horizontal slats in the horizontal state by the angle change by the rotation of each horizontal slat, but all the slats are opened and closed at the same time, the upper layer is opened and the lower layer is closed at the same time. There is no double opening and closing function between the upper and lower layers, and the conventional Roman shade has a decorative but functional In addition, the recently developed various types of functional shades have both warmth and general functionality, but also the louver or slat is operated at the same time in terms of view and light control. Lack of double opening and closing function.

Accordingly, the present invention has been made to solve the above-described problems, by developing a multi-functional ladder tape (Multifunctional Ladder Tape) and a multifunctional ladder string for horizontal blinds having a simultaneous double-closing function of the upper and lower layers further complicated horizontal The purpose of the present invention is to provide a wood blind that can be opened and closed easily and variously in production by using a conventional drive device without the development of a blind drive device.

The present invention for achieving the above object is a ladder tape (Ladder Tape) made of a conventional fabric that serves to change the inclination of the slat while maintaining the horizontal of the slat that serves to adjust the amount of light and the view of the horizontal blind ( 1) As shown in 1-A of the right side view, the slat support strap 30 formed in a ladder support shape between the front tape 10 and the rear tape 20 and the front and rear tapes thereof are One end is connected to the rear surface of the front tape and the other end is connected to the rear surface of the rear tape. The slat support straps are repeatedly formed up and down at regular intervals. Using the conventional ladder tape as a basic ladder tape, as shown in Fig. 1-B of the right side, the slat support strap 34 in the desired position is connected to the rear part of the rear tape and the connecting portion 14 of the front tape. Cut the front tape at a point between 10mm and 30mm downward from the connection point 14 with one end of the cut slat support strap, and cut off at the boundary of the connection portion 24 of the cut slat support strap. After cutting the front tape at a point between 3 mm and 6 mm upward from the connection point 15 with one end of the lower slat support strap 35 of (34), the right side at 10 mm as illustrated in 1-C. Attach (a) the Velcro number or Ring among the Velcro male and female pairs to the back of the front tape between 30mm by sewing, sewing and other methods, and with one end of the lower slat support strap 35 above. From connection point (15) (B) attach the velcro arm or the hook hanger of the same size as the velcro number to the front of the front tape to the lower side by attaching and sewing (b) and finishing the cut surface, and then cutting the slat support. The back surface is folded so as to face each other at the middle of the rear surface (c) of the rear tape formed between the connection point 24 with the other end of the string and the connection point 23 with the other end of the upper slat support string of the cut slat support string. Then, the right side is also connected to the other end of the slat support straps and the other end of the slat support straps of the cut slat support straps connected to each other and the front tape mounted with a velcro male and female ring hook device as shown in 1-D Fold the rear tape upward to face the front side of the upper rear tape at the connection point with the other end of the upper slat support strap, and then attach it by gluing, sewing, sewing after gluing, or other methods. To complete the lower layer portion is characterized in that consisting of the same and the double opening detective detachable bridge tape 100.

As described above, according to the wood blind according to the present invention, vertical blinds, horizontal blinds, roll blinds, roman shades, curtains, and the function of double opening and closing of the upper and lower layers which cannot be realized in various functional shades recently developed By implementing a single function of simultaneous opening and closing, the upper part keeps the slat open while the lower part keeps the slat closed, so that the external view and light quantity of the lower part are blocked in the interior of the office, workplace, home, etc. It has a useful effect on improving the efficiency of office work, work, learning and privacy.

Hereinafter, an embodiment of the wood blind according to the present invention will be described in detail.

First, it should be noted that in the drawings, the same components or parts denote the same reference numerals as much as possible. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

1 to 8 are views for explaining the wood blind according to the present invention.

Ladder Tape made of a conventional fabric which functions to change the inclination of the slats while maintaining the horizontality of the slats serving as the horizontal blinds and adjusting the amount of light, As illustrated in A, the slat support strap 30 formed between the front tape 10, the rear tape 20, and the front and rear tapes, which are the components thereof, is connected to the rear surface of the front tape. The other end is connected to the rear surface of the rear tape, and the slat support straps are repeatedly formed up and down at regular intervals. Using the conventional ladder tape as a basic ladder tape, as shown in Fig. 1-B of the right side, the slat support strap 34 in the desired position is connected to the rear part of the rear tape and the connecting portion 14 of the front tape. Cut the front tape at a point between 10mm and 30mm downward from the connection point 14 with one end of the cut slat support strap, and cut off at the boundary of the connection portion 24 of the cut slat support strap. After cutting the front tape at a point between 3 mm and 6 mm upward from the connection point 15 with one end of the lower slat support strap 35 of (34), the right side at 10 mm as illustrated in 1-C. Attach (a) the Velcro number or Ring among the Velcro male and female pairs to the back of the front tape between 30mm by sewing, sewing and other methods, and with one end of the lower slat support strap 35 above. From connection point (15) By attaching, sewing, sewing and other methods of attaching the Velcro arm or the hook hanger having the same size as the Velcro number to the front of the front tape, and finishing the cut surface, and then cutting the slat support strap Fold so that the back faces face each other in the middle (c) of the back of the back tape formed between the connection point 24 with the other end of the connection point 23 and the connection point 23 with the other end of the upper slat support strap of the cut slat support strap. As shown in Fig. 1-D, the right side is connected to the front tape mounted with a velcro male and female pair or a hook hanger, and the rear side folded at the connection point 23 with the other end of the upper slat support strap of the cut slat support strap. Fold the tape upward and face it with the front surface of the upper rear tape at the connection point with the other end of the upper slat support strap, and then attach it by gluing, sewing, sewing after gluing, or other methods. The upper and lower layers of the same and double opening and closing ladder illustrated in FIG. 2 are front-side view 2-A, rear view 2-B, right side view 2-C, right perspective view 2-D, which are enlarged views of 2-D and 2-D. The tape 100 is completed.

Ladder Tape made of a conventional fabric which functions to change the inclination of the slats while maintaining the horizontality of the slats, which plays a role of controlling the horizontal blinds and controlling the amount of light, is the right side view of FIG. As illustrated in 1-A, the slat support strap 30 formed between the front tape 10, the rear tape 20, and the front and rear tapes, which are the components thereof, is connected to the rear surface of the front tape. The other end is connected to the rear surface of the back tape, and the slat support strap is repeatedly formed up and down at regular intervals. This normal ladder tape is used as the basic ladder tape, and the difference between the connection point 24 of the slat support strap 34 at the desired position and the slat support strap at the desired position is illustrated in the right side view 3-1-B. The back surface is folded in the middle (c) of the back of the back tape formed between the connection points 23 with the other end of the upper slat support strap 33, and then the right side as illustrated in the right side view 3-1-C. Fold the rear tape folded at the connection point 23 with the other end of the slat support strap to the upper side and face the front side of the upper rear tape of the connection point 23 with the other end of the vehicle upper slat support strap. Sewing, attaching and sewing after adhesion and other methods by attaching the front view of Figure 4-1-A, rear view 4-1-B, right side view 4-1-C, right perspective view 4-1-D and 4-1 The upper and lower simultaneous double-closure integral ladder tape I (200) illustrated in 4-1-D, an enlarged view of -D, The soundness. Also, in order to increase the overlapping part of the uppermost bottom slat and the lowermost top slat a little more and to improve the closed state of the lower bottom slat, it is illustrated in 3-2-B and 3-2-C according to the type and specification of the ladder tape. As such, the connection point 24 with the rear strap of the slat support strap of the desired position is positioned 1 mm to 7 mm above the connection point 23 with the rear strap of the other end of the upper slat support strap. The rear surface of each other at the calculated constant point (d) lower than the middle of the rear surface of the rear tape formed between the connection point 24 of the other end of the string and the connection point 23 of the other end of the vehicle upper slat support string Fold so as to face the front side of the upper rear tape of the connection point 23 with the other end of the vehicle upper slat support strap by folding upward from the connection point 23 with the other end of the vehicle upper slab support strap After attaching it, attach it by gluing, sewing, sewing after gluing and other methods, and the front view 4-2-A, back view 4-2-B, right side view 4-2-C, right perspective view 4-2 of FIG. Completion of the upper and lower simultaneous double-opening integrated ladder tape II (300) illustrated in 4-2-D, which is an enlarged view of -D and 4-2-D.

Ladder strings (b) made of ordinary fabrics, which serve to change the inclination of the slats while maintaining the horizontality of the slats, which play a role of controlling the horizontal blinds and controlling the amount of light, are shown in FIGS. As illustrated in 1-A, the slat support strap 60 formed in the shape of a ladder support between the front strap 40 and the rear strap 50 and the front and rear straps, which is a component thereof, is connected to the back of the front strap. The other end is connected to the back of the rear strap, and the slat support strap is repeatedly formed up and down at regular intervals. Using this ordinary fabric ladder as the basic ladder, the other end of the slat support strap 64 at the desired position and the other end of the upper slat support strap 63 of the slat support strap 63 as shown in the right side drawing 5-2-B. According to the type and size of the ladder strap between the cutting strap at the 2mm to 5mm point downward from the connection point 53 with the other end of the upper slat support strap 63 according to the type and specification of the ladder straps and heat-fused After cutting at 3mm to 20mm from the connecting point 54 with the other end of the slat support strap 64 at the position, the cut surface is fused with heat, and the right side surface of the desired position is illustrated in 5-2-C. Slat support strap of the desired position so that the connection point 54 of the other end of the slat support strap 64 and the connection point 53 between the other end of the upper slat support strap 63 and the back strap ( Rear connected with the other end of 64) Face the left side and the right side of the rear belt connected to the other end of the upper slat support strap (63) by sewing sewing, fusion, after sewing sewing fusion and other methods attached to the front view of Figure 6-1-A, Simultaneous double-closure integral ladder illustrated in 6-1-D, which is an enlarged view of rear view 6-1-B, right side view 6-1-C, right perspective view 6-1-D and 6-1-D Complete I 400. In addition, in order to improve the closed state of the lower slat a little more and overlap the portion of the lowermost slat of the upper layer U and the uppermost slat of the lower layer L, as shown in 5-2-C of FIG. The connection point 54 of the other end of the slat support strap 64 at the desired position according to the type and size of the ladder strap is connected to the rear strap of the other end of the upper slat support strap 63. Sewing side by facing the left side of the rear belt connected to the other end of the slat support strap 64 of the desired position and the right side of the rear belt connected to the other end of the upper slat support strap 63 so as to be positioned 1mm ~ 7mm above , After fusion, sewing sewing, fusion and other methods of attachment, the front view 6-2-A, back view 6-2-B, right side view 6-2-C, right perspective view 6-2-D and 6 of FIG. Upper and lower simultaneous double closure and closing ladders illustrated in 6-2-D, an enlarged view of -2-D Complete II (500).

In general, the method of assembling horizontal blinds is to cut the ladder tape and the ladder strap to the number and length determined according to the horizontal blind's standard, and to cut and remove the slat support strap formed on the upper part of the ladder. Horizontal blind head with perforated bottom when adopting Mono-Control System that adjusts the angle of the slat, the lower weight rod and the rising / lowering of the slat by the Lift & Tilt Control Cod The lower perforated part of the drum support mounted in the rail, and the bottom cord of the horizontal blind, and the lift cord for lifting and lowering the slats, are mounted on the drum support. After passing the front and rear tapes of the ladder tape and the ladder straps or the front and rear straps forward and backward of the drum, the head part of the drum In this case, the head rail is placed on the head rail hanger of the checker and connected to the connecting device of the drum directly by sewing sewing or staple, etc., and on the slat support strap of a predetermined number of ladder tapes or ladder straps formed vertically. After the slats are inserted horizontally, each of the lifting ropes wound along the spiral bone formed on the outer surface or the outer surface of the body part of each drum is connected to the lower portion of the drum support mounted on the lower part of the head rail. After loosening through the part, through the hole of the slat and through the hole of the lower bar, it is knotted, and then the gear control is already connected with the drum by the shaft and assembled with the housing of the head rail. By rotating the elevating tilt control line mounted on the roller unit and the gear control unit forward and backward, the slat angle and the elevating state are checked. After adjusting the level of the bar, complete the horizontal bar of the mono control system by putting the bottom bar on the bottom of the bottom bar.

Two-Control System that adjusts the lower and lower bars and slats with one row of thick and lower control cords, and the angle of slats with slat angle bar or slat angle control line. ), The ladder tape or the front and rear tapes or the front and rear straps of the ladder straps are passed through the drum, and then connected to the drum's connecting device, and the head rail is placed on the head rail hanger of the inspection stand and formed in a vertical state. Insert the slats horizontally on a predetermined number of ladder tapes or the slat support straps of the ladder straps, and then follow the outer surface of the rollers mounted on the drum support for each of the lifting straps connected to one thick lifting strap. After pulling out through the lower through part of the drum support mounted on the lower part of the head rail, penetrate through the same method as above. Check the elevating condition and the angle change of the slat with the thick elevating adjustment line and the angle adjusting rod or the angle adjusting line of the bottom bar. To complete the two-control system horizontal blinds.

When explaining the method of assembling the horizontal blind using the three kinds of ladder tape and two kinds of ladder straps of the present invention

Using the same method of assembling the conventional mono-control system using the same upper and lower layers and double-opening detachable ladder tape 100 of FIG. 2, the upper and lower layers of the present invention in FIG. The blind 1100 is completed, and the two-control system is completed by assembling in the same manner as the assembly method of the conventional two-control system.

When the slats are placed on all ladder support straps by assembling the conventional mono-control system using the upper and lower layer simultaneous double-closure integrated ladder tape I (200) illustrated in Fig. 4-1 of FIG. The present invention, the upper and lower layers of the simultaneous double-closure integral ladder tape horizontal blinds I (1200) is completed, and the two-control system is also completed by placing the slats on all ladder support straps and assembling in the same manner as the two-control system assembly method. do.

Except for the uppermost step ladder strap (34) illustrated in 4-2-C using the upper and lower part simultaneous double-closure integral ladder tape II (300) illustrated in 4-2 of FIG. When the slats are placed on the ladder support straps and assembled according to the conventional method of assembling the mono control system, the upper and lower layers of the present invention simultaneously open and close integrated ladder ladder horizontal blind II (1300) of FIG. 9 are completed. The slats are placed on all ladder support straps except for the uppermost step ladder support strap 34 illustrated in 4-2-C, and then assembled in the same manner as in the above two control system assembly method.

When the slats are placed on all ladder support straps according to the method of assembling the conventional mono control system using the upper and lower layer simultaneous double-closure integrated ladder I (400) illustrated in 6-1 of FIG. The upper and lower parts of the present invention simultaneous double closing and closing body type ladder strap horizontal blind I (1400) is completed, and the two-control system is also completed by placing the slats on all ladder support straps and assembling in the same manner as the two-control system assembly method. do.

The slats were placed on all ladder support straps except for the uppermost ladder support strap 34 of 46, using the upper and lower simultaneous double closure closure type ladder strap II (500) illustrated in 6-2 of FIG. When placed and assembled according to the assembly method of the conventional mono control system, the upper and lower parts of the present invention, the double-closing integral ladder ladder horizontal blind II (1500) of FIG. 11 is completed. The slats are placed on all ladder support straps except the uppermost ladder support strap 64 illustrated to complete the assembly in the same manner as the above two control system assembly method.

Referring to the method of operating the horizontal blinds assembled using three types of ladder tapes and two types of ladder straps of the present invention, the operation of the same and double opening and closing detachable ladder tape horizontal blinds 1100 of the present invention As shown in the perspective view 7-A of FIG. 7 and 7-a of the right side view, the entire slat is the same as the general horizontal blind when the same upper and lower layers and the double-opening and detachable ladder tape are attached with the Velcro male and female pairs or the hook hanger pairs. The angle of is changed the same, but as shown in the perspective view 7-B and the right side view 7-b, when the detachable device of the Velcro male and female pair or the hook hanger pair is detached, the lower end of each slat belonging to the lower layer (L) faces downward. The slope changes to a steeply closed state. In this state, when the elevating tilt adjusting line is rotated forward, the lower end of each slat belonging to the upper layer U is lowered. When the inclination changes to a steeply closed state and the attachment / detachment device is attached to each other, as shown in the perspective view 7-C and the right side view 7-c, the same upper and lower layers and the double-opening and detachable ladder tape change to one-piece. Rotating the inclination bar reversely rotates the bottom of the slat to the upper side, and then slowly opens to change the horizontal state as illustrated in the perspective view 7-A and the right side view 7-a. The lower end of the slat is closed upward slowly and if it is not rotated any more, the slat and lower weight rods are kept upper side while the lower end of each slat is closed upward as illustrated in the perspective view 7-D and the right side view 7-d. Ascend to.

The operation of the upper and lower layer double-closure integral ladder tape horizontal blind I (1200) of the present invention, as shown in the perspective view 8-A and the right side view 8-A of FIG. The lower part of each slat of U) is turned to the upper side and is in a closed state, while each slat of the lower layer part L is kept horizontal. As shown in Fig. 8-b, each slat of the upper layer portion U changes to a horizontal state and at the same time, the lower end of each slat of the lower layer portion L turns to a lower side and turns to a closed state, and continues to rotate in this state. Then, as illustrated in the perspective view 8-C and the right side view 8-c, the lower end of each slat of the upper layer portion U rotates downward to maintain the upper and lower layer portions in the same closed state, and ascend and descend in this state. Reverse rotation of the adjusting rod rotates with the lower end of each slat of the upper layer U facing upward while the slats of the lower layer L do not change, as illustrated in the perspective view 8-B and the right side view 8-b. In the horizontal state, if the elevating inclination adjustment line continues to rotate in this state, as shown in the perspective view 8-A and the right side view 8-a, the lower end of each slat of the upper layer U faces upward and gradually closes. If it is no longer rotated, the lower end of each slat of the lower layer (L) also goes to the upper floor and rotates to become a horizontal state and does not rotate anymore. As shown in the right side view 8-d, the lower end of each slat of the upper layer U faces upward and closed, and the lower slats of the lower layer are horizontal and the slats and the lower weight rod are lifted from the lower side. It is elevated to.

The upper and lower layer simultaneous double-closure integral ladder tape horizontal blind II (1300) of the present invention operates in the same way as the upper and lower layer double-closure integral ladder tape horizontal blind I (1200), but the perspective view 9-A and the right side of FIG. As shown in Fig. 9-a, the perspective view 9-B and the right side view 9-b, the perspective view 9-C and the right side view 9-c, the perspective view 9-D and the right side view 9-d, Since the slats are not placed on the upper ladder support strap 34 of L), the slat arrangement of the horizontal blinds is uniformly seen as a whole.

The operation of the upper and lower part simultaneous double-closure integral ladder strap horizontal blind I (1400) of the present invention is 10-A and 10-A of the right side view, 10-B and 10-B, the right side view of FIG. 10-C and the right side view 10-c, the perspective view 10-D and the right side view 10-d as shown in the simultaneous operation of the double-closure integral ladder ladder horizontal blind I (1200).

The upper and lower layer simultaneous double-closure integrated ladder strap horizontal blind II (1500) of the present invention operates in the same way as the upper and lower layer double-closure integrated ladder strap horizontal blind I (1400), but the perspective view 11-A and the right side of FIG. As shown in Fig. 11-a, a perspective view 11-B and a right side view 11-b, a perspective view 11-C and a right view 11-c, a perspective view 11-D and a right view 11-d, Since the slats are not placed on the upper ladder support strap 34 of L), the slat arrangement of the horizontal blinds is uniformly seen as a whole.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

1 to 8 show wood blinds according to the invention

Claims

For wood blinds,

Ladder Tape made of a conventional fabric which functions to change the inclination of the slats while maintaining the horizontality of the slats serving as the horizontal blinds and adjusting the amount of light, As illustrated in A, the slat support strap 30 formed between the front tape 10, the rear tape 20, and the front and rear tapes, which are the components thereof, is connected to the rear surface of the front tape. The other end is connected to the rear surface of the rear tape, and the slat support straps are repeatedly formed up and down at regular intervals. Using the conventional ladder tape as a basic ladder tape, as shown in Fig. 1-B of the right side, the slat support strap 34 in the desired position is connected to the rear part of the rear tape and the connecting portion 14 of the front tape. Cut the front tape at a point between 10mm and 30mm downward from the connection point 14 with one end of the cut slat support strap, and cut off at the boundary of the connection portion 24 of the cut slat support strap. After cutting the front tape at a point between 3 mm and 6 mm upward from the connection point 15 with one end of the lower slat support strap 35 of (34), the right side at 10 mm as illustrated in 1-C. Attach (a) the Velcro number or Ring among the Velcro male and female pairs to the back of the front tape between 30mm by sewing, sewing and other methods, and with one end of the lower slat support strap 35 above. From connection point (15) By attaching, sewing, sewing and other methods of attaching the Velcro arm or the hook hanger having the same size as the Velcro number to the front of the front tape, and finishing the cut surface, and then cutting the slat support. The back surface is folded so as to face each other at the middle of the rear surface (c) of the rear tape formed between the connection point 24 with the other end of the string and the connection point 23 with the other end of the upper slat support string of the cut slat support string. Then, the right side is also connected to the other end of the slat support straps and the other end of the slat support straps of the cut slat support straps connected to each other and the front tape mounted with a velcro male and female ring hook device as shown in 1-D Fold the rear tape upward to face the front side of the upper rear tape at the connection point with the other end of the upper slat support strap, and then attach it by gluing, sewing, sewing after gluing, or other methods. Wood blinds, characterized in that consisting of the same and the double opening detective detachable bridge tape 100, the lower layer portion to complete.

Wood blinds, characterized in that the upper and lower layers of the same and double opening and closing detachable ladder tape (100) manufactured by the method of claim 1.

Wood blinds, characterized in that the upper and lower layers of the same and double-opening removable ladder tape horizontal blind (1100) made of the same and double-opening removable ladder tape (100) of claim 2.

Ladder Tape made of a conventional fabric which functions to change the inclination of the slats while maintaining the horizontality of the slats, which plays a role of controlling the horizontal blinds and controlling the amount of light, is the right side view of FIG. As illustrated in 1-A, the slat support strap 30 formed between the front tape 10, the rear tape 20, and the front and rear tapes, which are the components thereof, is connected to the rear surface of the front tape. The other end is connected to the rear surface of the back tape, and the slat support strap is repeatedly formed up and down at regular intervals. This normal ladder tape is used as the basic ladder tape, and the difference between the connection point 24 of the slat support strap 34 at the desired position and the slat support strap at the desired position is illustrated in the right side view 3-1-B. The back surface is folded in the middle (c) of the back of the back tape formed between the connection points 23 with the other end of the upper slat support strap 33, and then the right side as illustrated in the right side view 3-1-C. Fold the rear tape folded at the connection point 23 with the other end of the slat support strap to the upper side and face the front side of the upper rear tape of the connection point 23 with the other end of the vehicle upper slat support strap. Sewing, attaching and sewing after adhesion and other methods by attaching the front view of Figure 4-1-A, rear view 4-1-B, right side view 4-1-C, right perspective view 4-1-D and 4-1 The upper and lower simultaneous double-closure integral ladder tape I (200) illustrated in 4-1-D, an enlarged view of -D, The Castle. Also, in order to increase the overlapping part of the uppermost bottom slat and the lowermost top slat a little more and to improve the closed state of the lower bottom slat, it is illustrated in 3-2-B and 3-2-C according to the type and specification of the ladder tape. As such, the connection point 24 with the rear strap of the slat support strap of the desired position is positioned 1 mm to 7 mm above the connection point 23 with the rear strap of the other end of the upper slat support strap. The rear surface of each other at the calculated constant point (d) lower than the middle of the rear surface of the rear tape formed between the connection point 24 of the other end of the string and the connection point 23 of the other end of the vehicle upper slat support string Fold so as to face the front side of the upper rear tape of the connection point 23 with the other end of the vehicle upper slat support strap by folding upward from the connection point 23 with the other end of the vehicle upper slab support strap Wood blinds as after value, characterized in that the lower layer portion made of a simultaneous dual-opening one-piece ladder tape Ⅱ (300) for attaching the finished adhesive, sewing, and after the sewing, and other bonding methods.

Wood blinds, characterized in that the upper and lower layer simultaneous double-closure integral ladder tape I (200) and the upper and lower layer simultaneous double-closure integral ladder tape II (300) produced by the method of claim 4.

The upper and lower layer simultaneous double-closure integral ladder tape I (200) and the upper and lower layer simultaneous double-closure integral ladder tape I (200) of claim 5 and the upper and lower layer simultaneous double-closure integral ladder tape II (300) Wood blind, characterized in that the double-opening integral ladder tape horizontal blind II (1300).

Ladder strings (b) made of ordinary fabrics, which serve to change the inclination of the slats while maintaining the horizontality of the slats, which play a role of controlling the horizontal blinds and controlling the amount of light, are shown in FIGS. As illustrated in 1-A, the slat support strap 60 formed in the shape of a ladder support between the front strap 40 and the rear strap 50 and the front and rear straps, which is a component thereof, is connected to the back of the front strap. The other end is connected to the back of the rear strap, and the slat support strap is repeatedly formed up and down at regular intervals. Using this ordinary fabric ladder as the basic ladder, the other end of the slat support strap 64 at the desired position and the other end of the upper slat support strap 63 of the slat support strap 63 as shown in the right side drawing 5-2-B. According to the type and size of the ladder strap between the cutting strap at the 2mm to 5mm point downward from the connection point 53 with the other end of the upper slat support strap 63 according to the type and specification of the ladder straps and heat-fused After cutting at 3mm to 20mm from the connecting point 54 with the other end of the slat support strap 64 at the position, the cut surface is fused with heat, and the right side surface of the desired position is illustrated in 5-2-C. Slat support strap of the desired position so that the connection point 54 of the other end of the slat support strap 64 and the connection point 53 between the other end of the upper slat support strap 63 and the back strap ( Rear connected with the other end of 64) Face the left side and the right side of the rear belt connected to the other end of the upper slat support strap (63) by sewing sewing, fusion, after sewing sewing fusion and other methods attached to the front view of Figure 6-1-A, Simultaneous double opening and closing ladders illustrated in 6-1-D, which is an enlarged view of rear view 6-1-B, right side view 6-1-C, right perspective view 6-1-D and 6-1-D Complete I 400. In addition, in order to improve the closed state of the lower slat a little more and overlap the portion of the lowermost slat of the upper layer U and the uppermost slat of the lower layer L, as shown in 5-2-C of FIG. The connection point 54 of the other end of the slat support strap 64 at the desired position according to the type and size of the ladder strap is connected to the rear strap of the other end of the upper slat support strap 63. Sewing side by facing the left side of the rear belt connected to the other end of the slat support strap 64 of the desired position and the right side of the rear belt connected to the other end of the upper slat support strap 63 so as to be positioned 1mm ~ 7mm above Wood blind, characterized in that consisting of the upper and lower layer simultaneous double-closing integral ladder ladder II (500) to be completed by fusion, sewing sewing and fusion and other methods.

Wood blinds, characterized in that the upper and lower layer simultaneous double-closure integrated ladder strap I (400) and the upper and lower layer simultaneous double-closure integrated ladder strap II (500) prepared by the method of claim 7.

Wood blinds, characterized in that the upper and lower layer simultaneous double-closure integral ladder strap horizontal blind I (1400) and the upper and lower layer simultaneous double-closure integral ladder strap horizontal blind II (1500) manufactured by the ladder strap of claim 8.