The present patent application relates to a paper products making tool, and particularly relates to an envelope making plate.
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The disadvantage of the existing envelope making plate is that, the angle between the marking groove 11′ and the scale line 14′ is set as an obtuse angle of 135 degrees, which makes the breadth of the plate body larger and the flat space of the plate body can't be fully utilized. Meanwhile, because the plate body is larger, the rigidity and intensity of the plate body are insufficient. A reinforcing rib is added on the back of the plate body to make sure the front of the plate body can work normally, thus the use of the space on the back of plate body has to be abandoned.
In order to solve the problems of the existing technology mentioned above, the angle between the marking groove and the indication line is set as an acute angle, which achieves a full utilization of the front and the back of plate body when making the envelope.
To achieve the purpose of the patent application mentioned above, the present patent application provides an envelope making plate. The envelope making plate includes a plate body with a marking groove, a reference edge, and a scale line or an indication line corresponding to the type of the envelop. The plate body is divided into working area and non-working area by the reference edge. The envelope paper abuts against or aligns with the reference edge. One side of the envelope paper is the working area, and the other side is the non-working area. The marking groove is set in the working area of the plate body and intersects with the reference edge or the extension line of the reference edge. The reference edge or the extension line of the reference edge is divided into acute angle area and obtuse angle area. The scale line or the indication line corresponding to the type of the envelop is set along the reference edge and on the side of the acute angle between the marking groove and the reference edge. A second indication line is set in the non-working area of the plate body and is perpendicular to the marking groove. The extension line or virtual extension line of the second indication line intersects with the marking groove within the working area of the plate body. When making an envelope, the envelope paper abuts against or aligns to the reference edge and then aligns to the scale line or the indication line according to the size of the envelope. It forms a total constraint to the envelope paper. The zero point on the scale line or the indication line of the envelope is the projection point of the intersection of the second indication line and the marking groove which is vertically projected to the reference edge. A first folding line is marked via the marking groove. Then the envelope paper is rotated 90 degrees. It make the adjacent edge of the envelope abut against or align to the reference edge again. The first folding line aligns to the second indication line and a second folding line is marked via the marking groove. The first folding line, the second folding line and the edge of the envelope paper form a triangular envelope folding area. The above operation can be repeated until all the folding lines are marked.
In one embodiment, the surface of the second indication line is parallel to the working area of the plate body. It is convenient for the folding line of the envelope paper to align to the second indication line. Moreover, it is difficult to generate a visual illusion during aligning operation. A second protruded reference edge is set on the other side of the second indication line. The second protruded reference edge is the extension section of the reference edge and aligns to the reference edge. It makes the location of the envelope paper more reliable.
In one embodiment, the acute angle between the marking groove and the reference edge is about 45 degrees and extends to the non-working area of the plate body. The extension section of the marking groove forms a guiding groove. The guiding groove passes through the second reference edge and divides the second reference edge into two segments. The second reference edge facing to the guiding groove forms an upward open guiding surface. It is convenient for the utility knife which generates folding line of the envelope paper to enter into the guiding groove and mark a folding line from the extreme edge of the envelope paper. The requirement for the initial point of the utility knife is reduced and the operation is more easily.
In one embodiment, the reference edge protrudes out of the surface of the plate body. The plate body doesn't interfere in the second indication line. The aligning operation between the folding line of the envelope paper and the second indication line won't be affected when the envelope paper abuts against the reference edge.
In one embodiment, the surface of the plate body is also provided with some recessed or protruded patterns to stamp recessed or protruded decorative patterns on the surface of the envelope paper.
In one embodiment, the back of the plate body is provided with a card maker matching with the envelope. The card maker includes a card marking groove and a card making reference edge setting on the back of the plate body. The card marking groove includes a plurality of card marking grooves according to the type of the card. The card marking grooves are parallel to each other and form working area of card making. There are two card making reference edges and protrude out of the working area of card making. The card making reference edges are set outside of the working area of card making and respectively is parallel to and perpendicular to the card marking groove. The card making reference edge parallel to the card marking groove is the first card making reference edge, the card making reference edge perpendicular to the card marking groove is the second card making reference edge.
In one embodiment, the card marking groove is also provided with an extended card guiding groove. The card guiding groove passes through the second card making reference edge and divides the second card reference edge into a plurality of independent segments. The second card reference edge facing to the guiding groove forms an upward open guiding surface. It is convenient for the utility knife to enter into the guiding groove along the guiding surface and mark a folding line from the extreme edge of the envelope paper when making a card.
In one embodiment, the external side of the first card making reference edge is also provided with a first card making scale line along the card marking groove and a second card making scale line along the external side of the second card making reference edge. A card making auxiliary scale line is set outside of the working area of card making and respectively is parallel to the first card making reference edge and the second card making reference edge.
In one embodiment, the working area of card making keeps abreast of the non-working area of card making of the outside of the first card making reference edge and the second card making reference edge. The card making auxiliary scale line is parallel to the second card making reference edge and is set in the non-working area of card making. The surface of the non-working area of card making keeps abreast of or is slightly under the bottom of the card marking groove, make the utility knife can separate from the card marking groove easily at the end of the card marking groove. Only the first card making reference edge and the second card making reference edge are set on and protrude out of the back of the plate body. The rest of the back of the plate body keep a flush surface except the area of the non-working area where the second scale line is. It makes the plate body have a smooth surface and a light structure. It is comfortable to hold.
Compared to the prior art, the present patent application has below advantages:
In Figures: 1—plate body, 11—marking groove, 111—guiding groove, 12—second indication line, 121—extension line of the second indication line, 13—reference edge, 14—scale line, 141—indication line, 15—pattern, 16—second reference edge, 161—guiding surface, 18—zero point, 2—envelope paper, 21—folding line, 22—envelope folding area, 31—card marking groove, 311—card guiding groove, 32—first card making reference edge, 33—second card making reference edge, 34—first card making scale line, 35—second card making scale line, 36—card making auxiliary scale line, 37—non-working area of card making, 4—utility knife.
The present patent application will be further described with reference to the drawings. The following embodiments are used to illustrate the present patent application rather than limit the present patent application.
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The angle between the marking groove and the scale line is set as an acute angle of 45 degrees and it is convenient to achieve a full utilization of the area of plate body when making the envelope. The materials of the plate body are saved. The back of plate body can be utilized more fully. A second reference edge is set on the surface of the envelope making plate body. A guiding groove extending from the marking groove passes through the second reference edge and make the surface of second reference edge facing to the guiding groove can be set as an upward open guiding surface. It is convenient for the utility knife to enter into the guiding groove and mark a folding line from the extreme edge of the envelope paper. The second indication line is set to align to the working area of the plate body. It is convenient for the folding line of the envelope paper to align to the second indication line. Moreover, it is not easy to generate a visual illusion during aligning operation. A card maker matching with the envelope is set on the back of the plate body. It is beneficial to both making all kinds of cards matching with the envelope quickly and making the best use of the back of the plate body, which saves the total cost. The second reference edge of the card maker is divided by the card marking groove which makes the surface of the second card reference edge facing to the guiding groove can be set as an upward open guiding surface. It is convenient for the utility knife to enter into the guiding groove and mark a folding line from the extreme edge of the envelope paper when making a card. The surface of the non-card making area where the card making auxiliary scale line keeps abreast of or below the bottom of the card marking groove. The card making auxiliary scale line is parallel to the second card making reference edge. It make the utility knife can separate from the card marking groove easily at the end of the card marking groove. It is convenient for the utility knife to operate.
Above is only embodiments of the present patent application, it should be noted that for the person skilled in the art can make some modifications without departing from the spirit and scope of the patent application.
Number | Date | Country | Kind |
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201410138546.3 | Mar 2014 | CN | national |
Filing Document | Filing Date | Country | Kind |
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PCT/CN2014/078027 | 5/21/2014 | WO | 00 |