CN203739305U

CN203739305U - Improved die-cutting plate

Info

Publication number: CN203739305U
Application number: CN201420142211.4U
Authority: CN
Inventors: 费伟; 严国坪; 林海
Original assignee: HUZHOU TIANWAI GREEN PACKING AND PRINTING Co Ltd
Current assignee: HUZHOU XINTIANWAI GREEN PACKAGE PRINTING CO., LTD.
Priority date: 2014-03-27
Filing date: 2014-03-27
Publication date: 2014-07-30
Anticipated expiration: 2024-03-27

Abstract

The utility model discloses an improved die-cutting plate, comprising an upper die plate and a lower die plate, wherein a steel cutter, a steel wire and an impress cushion block are fixed on the upper die plate, two sides of the steel cutter are wrapped with sponge strips, spare surface between the impress cushion block and the steel cutter is adhered with a sponge strip, an integrated steel bottom die is fixed on the lower die plate, a groove corresponding to position of the steel wire and an impress strip corresponding to position of the impress cushion block are molded on the steel bottom die, the spare surface of the steel bottom die is covered with a sponge layer and provided with a round hole, two or more openings are symmetrically formed around the round hole, a counter bore is formed in the lower die plate corresponding to the round hole, a bolt is inserted into the round hole and screwed connected with the lower die plate. According to the improved die-cutting plate, paper is smoother when in die-cutting or impressing, uniform in stress and good in impressing effect; furthermore, the integrated steel bottom die is adopted, the improved die-cutting plate is more accurate to operate, convenient to replace and saving in production cost.

Description

A kind of improved die cutting plate

technical field:

The utility model relates to printing equipment technical field, relates in particular to a kind of die cutting plate.

background technology:

Cross cutting impression is progressively to grow up from the basis of carton package, according to product demand at paper periphery cross cutting moulding broken line on paper also outward, it is very important operation of printing industry, because except paper product, this is last procedure, if there is error in positional precision, just all that has been achieved is spoiled.The isotype trace that hobs is by completing after cope match-plate pattern and lower bolster pressing, and in actual production process, impression raised line on lower bolster is and separates independently with groove, therefore the assurance to positional precision acquires a certain degree of difficulty, and be the corresponding a kind of specification product of a template substantially, underaction, production cost is also higher, in addition, existing impression is more inflexible, without transition, in the time that carton is amounted to, be prone to printing surface is caused to gloss oil, ink explosion, and careless slightly just easily because of unbalance stress or do not flatten and cause paper to have fine wrinkle when cross cutting or the impression to the paper of some thinner thicknesses.

utility model content:

The purpose of this utility model is exactly in order to solve existing issue, and provide a kind of improved die cutting plate, not only make paper more smooth in the time of cross cutting and impression, stressed evenly impression is effective, ensures that paper printing face is not impaired, and adopt integrated steel bed die, more accurate, be convenient for changing, save production cost.

Technology solution of the present utility model is as follows:

A kind of improved die cutting plate, include cope match-plate pattern and lower bolster, on described cope match-plate pattern, be fixed with steel knife, steel wire and impression cushion block, described steel knife both sides are all coated with sponge strip, on vacant surface between described impression cushion block and steel knife, be stained with sponge strip, on described lower bolster, be fixed with the steel bed die of integral type, on described steel bed die, form the groove corresponding with steel wire position and the impression bar corresponding with impression cushion block position, described impression bar upper surface forms two or more raised line, on vacant surface between described steel bed die impression bar, cover spongy layer and had circular hole on vacant, described circular hole edge symmetry has two or more openings, on described lower bolster, have counterbore with corresponding section, circular hole position, in described circular hole, be inserted with screw and be spirally connected fixing with lower bolster.

As preferably, described counterbore is positioned at that diameter larger hole height in top is more than or equal to the height of screw head and the diameter in this hole matches with the diameter of screw head, and the less hole of described counterbore base diameter is screwed hole.

As preferably, the spacing between described steel wire and groove floor is paper sheet thickness 1/3 ~ 1/2.

As preferably, described raised line width be highly respectively 0.5 ~ 1.0mm and 0.4 ~ 0.8mm, and raised line upper surface is circular arc.

As preferably, the spacing between the spongy layer on the sponge strip on described cope match-plate pattern and steel bed die is less than the thickness of paper.

The beneficial effects of the utility model are:

The utility model structure is by pasting sponge strip on the vacant surface between impression cushion block and steel knife on cope match-plate pattern, stress surface when simultaneously covering spongy layer on vacant of steel bed die and increasing paper cross cutting impression, make paper more smooth in the time of cross cutting and impression, stressed even, the some raised lines of moulding on impression bar simultaneously, suffered power while disperseing paper impression, and the impression forming is more even, avoid traditional impression to concentrate on a stress surface and caused impression to cross the problem of dark destruction print surface, in addition, one-body molded fluted and impression bar on steel bed die, ensure the precision of cross cutting impression, and be spirally connected and be fixed on lower bolster, can change according to products of different specifications, save production cost.

brief description of the drawings:

Fig. 1 is the utility model cope match-plate pattern structural representation;

Fig. 2 is the utility model lower bolster structural representation;

Fig. 3 is the utility model steel die structure schematic diagram;

Fig. 4 is the local enlarged diagram of impression bar in Fig. 3;

Fig. 5 is the structural representation that the utility model steel bed die does not paste spongy layer;

Fig. 6 is the generalized section at the utility model steel bed die and lower bolster link position place.

In figure: 1, cope match-plate pattern; 2 lower bolsters; 3, steel knife; 4, steel wire; 5, impression cushion block; 6, sponge strip; 7, steel bed die; 8, groove; 9, impression bar; 10, spongy layer; 11, circular hole; 12, opening; 13, counterbore; 14, screw; 91, raised line.

detailed description of the invention:

As shown in Fig. 1-6, a kind of improved die cutting plate, include cope match-plate pattern 1 and lower bolster 2, on described cope match-plate pattern 1, be fixed with steel knife 3, steel wire 4 and impression cushion block 5, described steel knife 3 both sides are all coated with sponge strip 6, on vacant surface between described impression cushion block 5 and steel knife 3, be stained with sponge strip 6, on described lower bolster 2, be fixed with the steel bed die 7 of integral type, on described steel bed die 7, form the groove 8 corresponding with steel wire 4 positions and the impression bar 9 corresponding with impression cushion block 5 positions, described impression bar 9 upper surfaces form two or more raised line 91, on vacant surface between described steel bed die 7 impression bars 9, cover spongy layer 10 and on vacant, had circular hole 11, described circular hole 11 edge symmetries have two or more openings 12, on described lower bolster 2, have counterbore 13 with circular hole 11 corresponding sections, position, in described circular hole 11, be inserted with screw 14 and be spirally connected fixing with lower bolster 2.

Particularly, described counterbore 13 is positioned at that top diameter larger hole height is more than or equal to the height of screw 14 heads and the diameter in this hole matches with the diameter of screw 14 heads, the less hole of described counterbore 13 base diameters is screwed hole, by screw 14, steel bed die 7 is fixed on lower bolster 3, and ensure not high tapping bed die 7 upper surfaces of screw 14, paper cross cutting impression is not impacted.

Particularly, the spacing between described steel wire 4 and described groove 8 bottom surfaces is paper sheet thickness 1/3 ~ 1/2, to ensure the pressure of steel wire 4 to paper.

Particularly, described raised line 91 width be highly respectively 0.5 ~ 1.0mm and 0.4 ~ 0.8mm, and raised line 91 upper surfaces are circular arc, make paper in the time of impression stressed evenly.

Particularly, the spacing between the spongy layer 10 on sponge strip 6 and steel bed die 7 on described cope match-plate pattern 1 is less than the thickness of paper, ensures smooth in the time of cross cutting and impression of paper.

Operation principle of the present utility model is: paper is between cope match-plate pattern 1 and lower bolster 2, cope match-plate pattern 1 is realized cross cutting and the impression to paper with lower bolster 2 pressings, steel knife 3 on cope match-plate pattern 1 is worn paper for pressing, steel wire 4 is corresponding with the position of groove 8, and the spacing between steel wire 4 and groove 8 bottom surfaces is paper sheet thickness 1/3 ~ 1/2, therefore can form extruding to paper, thereby on paper, leave folding line, impression bar 9 on lower bolster 2 is corresponding with impression cushion block 5 positions on cope match-plate pattern 1, and on impression bar 9, many raised lines 91 of moulding push paper respectively, on average disperse originally concentrating on a local pressure, after dispersion, also can reach same impression effect, transition is more natural on the contrary, the spongy layer 10 increasing on the sponge strip 6 simultaneously increasing on cope match-plate pattern 1 and lower bolster 2 has increased paper compression area, and make the stressed more even of paper, paper is more smooth in the time of cross cutting and impression.In addition, groove 8 all takes shape on steel bed die 7 with impression bar 9, can there is not any relatively moving or error, precision is guaranteed, and opening 12 is offered at circular hole 11 edges on steel bed die 7, when the screw 14 of sleeve in circular hole 11 is screwed into counterbore 13 on lower bolster 2 when interior, set opening 12 can make circular hole 11 edges be subject to the extruding of screw 14 heads and be out of shape and a part in screw 14 is pressed into counterbore 13, very firm after fixing like this, do not affect and use next time yet, therefore whole steel bed die 7 can be changed according to different product specification, reduce production costs, it is also more convenient to change.

The foregoing is only preferred embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.

Claims

1. an improved die cutting plate, include cope match-plate pattern (1) and lower bolster (2), on described cope match-plate pattern (1), be fixed with steel knife (3), steel wire (4) and impression cushion block (5), described steel knife (3) both sides are all coated with sponge strip (6), it is characterized in that: on the vacant surface between described impression cushion block (5) and steel knife (3), be stained with sponge strip (6), on described lower bolster (2), be fixed with the steel bed die (7) of integral type, on described steel bed die (7), form the groove (8) corresponding with steel wire (4) position and the impression bar (9) corresponding with impression cushion block (5) position, described impression bar (9) upper surface forms two or more raised line (91), on vacant surface between described steel bed die (7) impression bar (9), cover spongy layer (10) and on vacant, had circular hole (11), described circular hole (11) edge symmetry has two or more openings (12), on described lower bolster (2) and circular hole (11) corresponding section, position has counterbore (13), in described circular hole (11), be inserted with screw (14) and be spirally connected fixing with lower bolster (2).

2. improved die cutting plate according to claim 1, it is characterized in that: described counterbore (13) is positioned at that top diameter larger hole height is more than or equal to the height of screw (14) head and the diameter in this hole matches with the diameter of screw (14) head, and the hole that described counterbore (13) base diameter is less is screwed hole.

3. improved die cutting plate according to claim 1, is characterized in that: the spacing between described steel wire (4) and described groove (8) bottom surface is paper sheet thickness 1/3 ~ 1/2.

4. improved die cutting plate according to claim 1, is characterized in that: described raised line (91) width be highly respectively 0.5 ~ 1.0mm and 0.4 ~ 0.8mm, and raised line (91) upper surface is circular arc.

5. improved die cutting plate according to claim 1, is characterized in that: the spacing between the spongy layer (10) on sponge strip (6) and steel bed die (7) on described cope match-plate pattern (1) is less than the thickness of paper.