CN104185559B - Hydraulic-transfer basement membrane - Google Patents
Hydraulic-transfer basement membrane Download PDFInfo
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- CN104185559B CN104185559B CN201380014947.1A CN201380014947A CN104185559B CN 104185559 B CN104185559 B CN 104185559B CN 201380014947 A CN201380014947 A CN 201380014947A CN 104185559 B CN104185559 B CN 104185559B
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- Prior art keywords
- hydraulic
- transfer
- basement membrane
- film
- knife
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/24—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter
- B26D1/245—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/16—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
- B44C1/165—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
- B44C1/17—Dry transfer
- B44C1/1733—Decalcomanias applied under pressure only, e.g. provided with a pressure sensitive adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/02—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0053—Cutting members therefor having a special cutting edge section or blade section
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Decoration By Transfer Pictures (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Abstract
Problem of the present invention is that provide it is a kind of from volume extract out when be difficult to the hydraulic-transfer basement membrane being broken and its manufacturing method.Its solution is:Hydraulic-transfer basement membrane 1, when through-thickness measurement cuts the surface roughness of section 3, in maximum peak heights(Rp)In the case of for 5 μm or more, the maximum peak heights are assigned(Rp)Position 5 be located at apart from the unilateral side of thickness direction be 20 ~ 80% position, in maximum peak heights(Rp)In the case of 5 μm, arithmetic average height(Ra)It is 2 μm or less;A kind of manufacturing method of hydraulic-transfer basement membrane comprising the point of a knife angle of the process for cutting film using shear-blade, cutter is 30 ~ 90 °, and the lap of cutter and bottom knife is 0.1 ~ 0.8mm, and angle is 2 ~ 100 °, and cutter does not drive;And a kind of manufacturing method of hydraulic-transfer basement membrane comprising the process cut using razor blade, the maximum height of the point of a knife of razor blade(Rz)Less than 1 μm.
Description
Technical field
Made of the present invention relates to a kind of hydraulic-transfer basement membranes and its manufacturing method, the hydraulic-transfer basement membrane through batching
Volume implements the surface of the hydraulic-transfer basement membrane hydraulic-transfer film and its manufacturing method made of printing and uses to be somebody's turn to do
The liquid pressure transfer method of hydraulic-transfer film, the hydraulic-transfer are used to form with basement membrane to having irregular three-dimensional surface, tool
The hydraulic-transfer film used when thering are the transfer printing bodies such as the formed body of curved surface to implement printing.
Background technology
The surface of formed body as formation for assigning the irregular three-dimensional surface of tool, with curved surface is with design or carries
The method of the printing layer of high surface physical property, it is known to use form transfer printing layer in water-soluble or water-swellable film surface
Hydraulic-transfer film method.For example, having recorded following method in patent document 1:Its print by making hydraulic-transfer film
Brush finish upward and is swum in using water as on the liquid level of the liquid of representative, then from the upper side indentation as transfer printing body it is various at
Type body, to which printing layer to be transferred to the surface of transfer printing body using hydraulic pressure.
Existing technical literature
Patent document
Patent document 1:Japanese Patent Laid-Open No. Sho 54-33115 bulletins.
Invention content
Problems to be solved by the invention
However, the shape that the film of strip is continuously made mostly with basement membrane for manufacturing the hydraulic-transfer of hydraulic-transfer film
Then state is curled into web-like, packed in the form of volume and be carried to secondary operation manufacturer etc., thereafter, open bundle
Volume is extracted and is assemblied in device, implements the secondary operation such as printing to the hydraulic-transfer basement membrane thus drawn out, to which liquid be made
Press transfer film.
In this case, when extracting hydraulic-transfer basement membrane out from withdrawing device, the fracture of hydraulic-transfer basement membrane can be at
For problem.The problem can be generated particularly marked degree when implementing high speed printing.For the processing line of continuation mode, due to
The time can be expended by importing hydraulic-transfer basement membrane in processing unit (plant) and being corrected, therefore the fracture of hydraulic-transfer basement membrane can be led
Serious production is caused to be lost.
It is an object of the present invention in order to solve the above problems, provide a kind of hydraulic pressure for being difficult to be broken when extraction from volume
Transfer basement membrane and its manufacturing method, the hydraulic-transfer basement membrane through being rolled up made of batching, to the table of the hydraulic-transfer basement membrane
Implement hydraulic-transfer film and its manufacturing method and the hydraulic rotation India side using the hydraulic-transfer film made of printing in face
Method.
Means for solving the problems
The inventors of the present invention have been repeated to reach above-mentioned mesh and have conscientiously studied, as a result, it has been found that, it is removed by controlling to
The both ends part of the film of strip, adjust width, be divided into multiple films etc. and cut generated when film cut section(By cutting
The section of the film of generation)Surface shape, to extract the disconnected of hydraulic-transfer basement membrane when hydraulic-transfer basement membrane out from volume
The generation split can be greatly reduced.Research is further repeated based on the discovery in the inventors of the present invention, so as to complete the present invention.
That is, the present invention relates to:
[1] hydraulic-transfer basement membrane, wherein when through-thickness measurement cuts the surface roughness of section, in maximum peak
Highly(Rp)In the case of for 5 μm or more, the maximum peak heights are assigned(Rp)Position be located at and apart from the unilateral side of thickness direction be
20 ~ 80% position, in maximum peak heights(Rp)In the case of 5 μm, arithmetic average height(Ra)It is 2 μm or less;
The hydraulic-transfer basement membrane of [2] above-mentioned [1], is polyvinyl alcohol film;
The hydraulic-transfer basement membrane of [3] above-mentioned [2], wherein the saponification degree for constituting the polyvinyl alcohol of polyvinyl alcohol film is 80
~ 99 moles of %;
[4] the hydraulic-transfer basement membrane of above-mentioned [2] or [3], wherein constitute the polymerization of the polyvinyl alcohol of polyvinyl alcohol film
Degree is 500 ~ 3000;
[5] the hydraulic-transfer basement membrane of any one of above-mentioned [1] ~ [4], wherein the dissolution time in 20 DEG C of water is
5 minutes or less;
[6] manufacturing method of hydraulic-transfer basement membrane comprising use shear-blade(shear blade)To cut film
Process, the point of a knife angle of cutter is 30 ~ 90 °, and the lap of cutter and bottom knife is 0.1 ~ 0.8mm, angle is 2 ~
100 °, cutter does not drive;
[7] manufacturing method of hydraulic-transfer basement membrane comprising cut film using razor blade (razor blade)
Process, the maximum height of the point of a knife of razor blade(Rz)Less than 1 μm;
[8] roll up, be any one of above-mentioned [1] ~ [5] hydraulic-transfer basement membrane through batching made of;
[9] hydraulic-transfer film is implemented to the surface of the hydraulic-transfer basement membrane of any one of above-mentioned [1] ~ [5]
Made of printing;
[10] manufacturing method of hydraulic-transfer film comprising:Extract hydraulic-transfer basement membrane out from the volume of above-mentioned [8]
Process;Implement the process of printing with the surface of the hydraulic-transfer basement membrane to being extracted out;
[11] liquid pressure transfer method comprising:Make the hydraulic-transfer film of above-mentioned [9] implements the face-up of printing
Swim in the process on liquid level;The process for pressing transfer printing body with the top of the hydraulic-transfer film from floating.
The effect of invention
Through the invention, the hydraulic-transfer basement membrane being broken and its manufacturing method, the liquid are difficult to when the extraction from volume is provided
Transfer basement membrane is pressed to implement hydraulic-transfer film made of printing through being rolled up made of batching, to the surface of hydraulic-transfer basement membrane
And its manufacturing method and using the hydraulic-transfer film liquid pressure transfer method.
Description of the drawings
Fig. 1 is the flow direction for indicating hydraulic-transfer basement membrane and the skeleton diagram for cutting section.
Fig. 2 is that amplification cuts the skeleton diagram that section obtains(From the skeleton diagram from the point of view of cutting the direction of section).
Fig. 3 is to indicate maximum peak heights when through-thickness measurement cuts the surface roughness of section(Rp)It is 5 μm or more
The case where this cut section shape an example skeleton diagram.
Fig. 4 is to indicate maximum peak heights when through-thickness measurement cuts the surface roughness of section(Rp)Less than 5 μm
Situation this cut section shape an example skeleton diagram.
Fig. 5 is the skeleton diagram for indicating an example of the cutter of workable shear-blade in the present invention,(a)For side view,
(b)For front elevation.
Fig. 6 is the skeleton diagram that the thick frame portion of enlarged drawing 5 is got.
Fig. 7 is the skeleton diagram for indicating an example of the bottom knife of workable shear-blade in the present invention,(a)For side view,
(b)For front elevation.
Fig. 8 is the skeleton diagram that the thick frame portion of enlarged drawing 7 is got.
Fig. 9 is indicated with shear-blade come when cutting film(Shearing(shear cut)When)An example skeleton diagram(Relative to
The side view of the flow direction of film).
Figure 10 is the skeleton diagram for indicating an example of workable razor blade in the present invention,(a)For side view,(b)For just
Face figure.
Figure 11 is the skeleton diagram that the thick frame portion of enlarged drawing 10 is got.
Figure 12 is indicated with razor blade come when cutting film(It cuts and cuts(razor cut)When)An example skeleton diagram(Relatively
In the side view of the flow direction of film).
Figure 13 is the skeleton diagram for indicating an example of workable razor blade in the present invention(It indicates to measure razor blade point of a knife
Roughness position skeleton diagram).
Figure 14 is the skeleton diagram of an example for cutting position when indicating to cut film.
Specific implementation mode
Hereinafter, the present invention is described in detail.
The hydraulic-transfer basement membrane of the present invention is when through-thickness measurement cuts the surface roughness of section, in maximum peak
Highly(Rp)In the case of for 5 μm or more, the maximum peak heights are assigned(Rp)Position be located at and apart from the unilateral side of thickness direction be
20 ~ 80% position, in maximum peak heights(Rp)In the case of 5 μm, arithmetic average height(Ra)For 2 μm hereinafter, passing through this
Hydraulic-transfer basement membrane is difficult to be broken this excellent effect when can play the extraction from volume.
The present invention is not limited completely in this, but can consider that extract hydraulic-transfer basement membrane from volume out when is broken
The reason of be roll up end face welding.That is, can speculate:When the surface of volume, the end face adhesive water especially rolled up, moisture is from volume
End face is immersed and promptly in the interstitial diffusion of hydraulic-transfer basement membrane, makes the surface of hydraulic-transfer basement membrane that swelling occur molten
Solution, and is further impregnated with inside hydraulic-transfer basement membrane and dries again, to the hydraulic-transfer contacted with basement membrane it
Between cause local welding.The mutual welding of hydraulic-transfer basement membrane generated in this way has by force and has weak, especially speculates:It can cause
The strong welding of fracture is to be present in cut section(The section of the film generated by cutting)Palpus(End face is stretched when cutting
Made of part)Swelling dissolving is carried out after moisture absorption, causes this that must be generated when section contacts with other cut, it is described to cut section
It is the both ends part of the film in order to remove strip, adjusts width, be divided into multiple films etc. and is generated when cutting film.That is, in order to
The strong welding that can cause fracture does not occur, palpus can be not present, or even if there is palpus, also be located at and be difficult to cut open with other cut
Face contact position, cut section thickness direction central portion.It should be noted that the thickness direction for cutting section refers to
Perpendicular to the direction for the flow direction for cutting section(Referring to Fig.1 with 2).
In the present invention, through-thickness measures maximum peak heights when cutting the surface roughness of section(Rp)For 5 μm with
In the case of upper, it is believed that be that there are the states of above-mentioned palpus.Under such circumstances, in present invention, it is desirable to make the palpus be located at be difficult to
The central portion of other thickness directions for cutting section contact, cutting section.That is, in present invention, it is desirable to making the imparting maximum peak height
Degree(Rp)Position(The position of palpus)Positioned at the position for being 20 ~ 80% apart from the unilateral side of thickness direction, it is preferably placed at 25 ~ 75% position
It sets, is particularly preferably located at 30 ~ 70% position.It should be noted that the brim height of the thickness direction to cut section it is low one
Position of the side as 0%, the position using high side as 100%.Assign the maximum peak heights(Rp)Position be located at thickness side
To 20 ~ 80% position when, must be difficult to contact with other sections that cut, therefore, it is difficult to occur to cause the strong welding of fracture
(With reference to Fig. 3).
In addition, in the present invention, through-thickness measures maximum peak heights when cutting the surface roughness of section(Rp)No
In the case of 5 μm of foot, it is believed that be the state of no above-mentioned palpus.In this case, it in order to inhibit fracture when being extracted out from volume, needs
Make the arithmetic average height of thickness direction(Ra)For 2 μm hereinafter, preferably 1.8 μm or less, particularly preferably 1.5 μm or less.
The arithmetic average height of thickness direction(Ra)It when being 2 μm or less, can be cut well, it is difficult to occur that the strong of fracture can be caused
Welding(With reference to Fig. 4).
In this specification, maximum peak heights(Rp)And arithmetic average height(Ra)With JIS B 0601:2001 define, on
State maximum peak heights(Rp)And arithmetic average height(Ra)The surface roughness for cutting section is measured respectively as through-thickness
When the obtained roughness curve of thickness direction entirety in maximum peak heights(Rp)And arithmetic average height(Ra)It finds out, has
For body, it can be found out in embodiment by aftermentioned method.
As the hydraulic-transfer basement membrane of the present invention, water-soluble film can be used, can be used for example by being selected from poly- second
In enol, carboxymethyl cellulose, hydroxyethyl cellulose, polyvinylpyrrolidone, polyacrylic acid or its salt, starch and gelatin
One or more kinds of films formed.Wherein, pass through each items such as the compounding of the change additives such as the degree of polymerization or saponification degree, starch
Part can control the moisture-proof in required mechanical strength, processing, therefore it is preferable to use polyvinyl alcohol films.
Hydraulic-transfer is polyvinyl alcohol with basement membrane(Hereinafter, " polyvinyl alcohol " is referred to as " PVA " sometimes)When film, as with
In formed the PVA film PVA, can use will be by vinylacetate, vinyl formate, vinyl propionate, vinyl butyrate, spy
Vinyl valerate, tertiary ethylene carbonate, vinyl laurate, stearic acid vinyl ester, vinyl benzoate, isopropenyl acetate etc.
PVA obtained by the polyvinylesters saponification that the polymerization of one or more of vinyl esters obtains.Among above-mentioned vinyl esters,
From the viewpoint of the ease of manufacturing of PVA, obtain easiness, cost etc., preferably vinylacetate.
Above-mentioned polyvinylesters is preferably used only one or more kinds of vinyl esters and is obtained as monomer, more preferably
It is obtained using only a kind of vinyl esters as monomer, but as long as can also be one within the scope of the effect of the invention
The copolymer of kind or two or more vinyl esters and the other monomers that can be copolymerized with it.
As the other monomers that can be copolymerized with above-mentioned vinyl esters, such as ethylene, propylene, 1- butylene, different can be enumerated
The alpha-olefin of the carbon atom numbers such as butylene 2 ~ 30;(Methyl)Acrylic acid or its salt;(Methyl)Methyl acrylate,(Methyl)Acrylic acid second
Ester,(Methyl)N-propyl,(Methyl)Isopropyl acrylate,(Methyl)N-butyl acrylate,(Methyl)I-butyl
Ester,(Methyl)Tert-butyl acrylate,(Methyl)Acrylic acid-2-ethyl caproite,(Methyl)Dodecylacrylate,(Methyl)Third
Olefin(e) acid stearyl etc.(Methyl)Acrylate;(Methyl)Acrylamide, N- methyl(Methyl)Acrylamide, N- ethyls(First
Base)Acrylamide, N, N- dimethyl(Methyl)Acrylamide, diacetone(Methyl)Acrylamide,(Methyl)The third sulphur of acrylamide
Sour or its salt,(Methyl)Acrylamide propyl dimethylamine or its salt, N- methylols(Methyl)Acrylamide or derivatives thereof etc.(First
Base)Acrylamide derivative;The N- vinyl acyls such as N- vinyl formamides, N- vinyl acetamides, n-vinyl pyrrolidone
Amine;It is methyl vinyl ether, ethyl vinyl ether, n-propyl vinyl ether, isopropyl-ethylene base ether, n-butyl vinyl ether, different
The vinyl ethers such as butyl vinyl ether, tert-Butyl vinyl ether, dodecyl vinyl, stearyl vinyl ethers;(Methyl)
The vinyl cyanides such as acrylonitrile;The vinyl halides such as vinyl chloride, vinylidene chloride, vinyl fluoride, vinylidene;Acetic acid allyl
The allyl compounds such as ester, allyl chloride;Maleic acid or its salt, ester or acid anhydrides;Itaconic acid or its salt, ester or acid anhydrides;Vinyl
The vinyl silyl groups compound such as trimethoxy silane;Unsaturated sulfonic acid etc..Above-mentioned polyvinylesters, which can have, to be derived from
The structural unit of one or more of aforementioned other monomers.
The ratio shared in above-mentioned polyvinylesters from the structural unit of aforementioned other monomers is to constitute polyethylene
On the basis of the molal quantity of the entire infrastructure unit of base ester, preferably 25 moles of % or less, it is more preferably 15 moles of % or less, is further
Preferably 5 moles of % or less.When the ratio is more than 25 moles of %, there are the reductions such as the compatibility of hydraulic-transfer basement membrane and printing layer
Tendency.
As long as above-mentioned PVA is within the scope of the effect of the invention, can also can be grafted by one or more kinds of
What is be copolymerized is monomer modified.As the monomer of the energy graft copolymerization, such as unsaturated carboxylic acid or derivatives thereof can be enumerated;It is unsaturated
Sulfonic acid or derivatives thereof;The alpha-olefin etc. of carbon atom number 2 ~ 30.The structural unit of the monomer from energy graft copolymerization in PVA
Ratio on the basis of the molal quantity of entire infrastructure unit for constituting PVA, preferably 5 moles of % or less.
A part of can be crosslinked of the hydroxyl of above-mentioned PVA can not also be crosslinked.In addition, a part for the hydroxyl of above-mentioned PVA
Both can be reacted with aldehyde compounds such as acetaldehyde, butyraldehyde etc. and form ethylidene ether structure, can not also be reacted with these compounds without
Form ethylidene ether structure.
The degree of polymerization of above-mentioned PVA preferably in the range of 500 ~ 3000, more preferably in the range of 700 ~ 2800, further
It is preferred that in the range of 1000 ~ 2500.It is above-mentioned lower limit or more by the degree of polymerization of PVA, can inhibits by gained hydraulic-transfer
With the mechanical strength of basement membrane it is insufficient caused by be broken.On the other hand, by the degree of polymerization of PVA be the above-mentioned upper limit hereinafter, system
Production efficiency when making hydraulic-transfer basement membrane improves, in addition, can inhibit hydraulic-transfer basement membrane even hydraulic-transfer film
It is water-soluble reduce, be easy the process speed with economy to carry out hydraulic-transfer.It should be noted that being referred in this specification
The degree of polymerization of PVA refer to the average degree of polymerization measured on the basis of the record of JIS K6726-1994.
The saponification degree of above-mentioned PVA preferably in the range of 80 ~ 99 moles of %, more preferably in the range of 83 ~ 96 moles of %, into
One step is preferably in the range of 85 ~ 90 moles of %.Within the above range by the saponification degree of PVA, hydraulic-transfer base can be inhibited
Water-soluble the reducing of film even hydraulic-transfer film, is easy the process speed with economy to carry out hydraulic-transfer.It needs to illustrate
, the saponification degree of the PVA in this specification refers to:It can be converted to vinyl by saponification relative to possessed by PVA
The structural unit of alcohol unit(Typically vinyl ester units)With the total mole number of vinyl alcohol unit, the vinyl alcohol unit
Molal quantity shared by ratio(Mole %).Saponification degree can be measured on the basis of the record of JIS K6726-1994.
Above-mentioned PVA film can assign flexibility by containing plasticizer.As plasticizer, preferably polyalcohol, as tool
Body example can enumerate ethylene glycol, glycerine, propylene glycol, diethylene glycol, two glycerine, triethylene glycol, tetraethylene glycol, trihydroxy methyl third
Alkane etc..The content of plasticizer in PVA film is preferably 20 below mass part, more preferably 15 mass relative to 100 mass parts PVA
Part or less.When the content of plasticizer is more than 20 mass parts, the adhesion of PVA film will produce sometimes.
In addition, mechanical strength required when in order to assign hydraulic-transfer basement membrane to form printing layer, maintains operation hydraulic pressure
Liquid when moisture-proof or utilization when transfer basement membrane make the hydraulic-transfer for being formed with printing layer be swum on liquid level with basement membrane
Body absorbs to adjust the speed of softness, the ductility on liquid level, spread required time, hydraulic-transfer process in a liquid
In deformation difficulty etc., so that above-mentioned PVA film is contained the water soluble polymer other than starch and/or PVA.
As starch, can enumerate for example cornstarch, potato starch, sweet potato starch, wheaten starch, rice starch,
The native starches class such as tapioca, sago starch;Implement the producing starch class of etherificate processing, esterification processing, acidification processing etc.
Deng particularly preferably producing starch class.The content of starch in PVA film relative to 100 mass parts PVA be preferably 15 mass parts with
Under, it is more preferably 10 below mass part.When the content of starch is more than 15 mass parts, hydraulic-transfer basement membrane, hydraulic-transfer sometimes
It can be reduced and be become fragile with the impact resistance of film, process passability reduces.
As the water soluble polymer other than PVA, can enumerate for example dextrin, gelatin, animal glue, casein, lac, Ah
Draw copolymer, the acetic acid of primary glue, polyacrylamide, Sodium Polyacrylate, polyvinylmethyl ethers, methyl vinyl ether and maleic anhydride
The copolymer of vinyl acetate and itaconic acid, polyvinylpyrrolidone, cellulose, acetylcellulose, acetyl group butyl cellulose,
Carboxymethyl cellulose, methylcellulose, ethyl cellulose, hydroxyethyl cellulose, mosanom etc..The water other than PVA in PVA film
The content of soluble macromolecular is preferably 15 below mass part, more preferably 10 below mass part relative to 100 mass parts PVA.PVA
When the content of water soluble polymer in addition is more than 15 mass parts, the dissolubility of hydraulic-transfer basement membrane when hydraulic-transfer and point
Scattered property reduces sometimes.
In addition, in order to be adjusted using liquid absorption when making the hydraulic-transfer for being formed with printing layer be swum on liquid level with film
It saves the speed of softness, the ductility on liquid level, spread the required time etc. in a liquid, preferably contain above-mentioned PVA film
Borate compounds, surfactant.
As borate compounds, preferably boric acid, borax.The content of borate compounds in PVA film is relative to 100 mass
Part PVA is preferably 5 below mass part, more preferably 3 below mass part.When the content of borate compounds is more than 5 mass parts, sometimes
Hydraulic-transfer basement membrane, hydraulic-transfer film water solubility can reduce, it is difficult to carry out hydraulic rotation with the process speed of economy
Print.
It as surfactant, is not particularly limited, well known anionic surfactant, cationic system can be used
Surfactant, nonionic surfactants etc..The content of surfactant in PVA film is excellent relative to 100 mass parts PVA
It is selected as 5 below mass part, more preferably 1 below mass part.When the content of surfactant is more than 5 mass parts, hydraulic rotation sometimes
Print becomes easy closely sealed, treatability with basement membrane and reduces.
In PVA film, other than mentioned component, heat stabilizer can also be contained, ultra-violet absorber, antioxidant,
Other ingredients such as toner, filler.The content of these other ingredients is different because of its type, preferred usually relative to 100 mass parts PVA
It is 10 below mass part, more preferably 5 below mass part.When the content of other ingredients is more than 10 mass parts, hydraulic-transfer base
The impact resistance of film deteriorates sometimes.
The moisture rate of the hydraulic-transfer basement membrane of the present invention is preferably in the range of 1 ~ 6 mass %.Moisture rate is less than 1 mass %
When, not only the impact resistance of hydraulic-transfer basement membrane can reduce and be easy cracking, be also easy to generate electrostatic, therefore hydraulic-transfer is used
Basement membrane is possible to attachment dust, dirt.As a result, for example when hydraulic-transfer on basement membrane with being printed, print will produce sometimes
Brush falls off.Moisture rate is more preferably 1.5 mass % or more, further preferably 2 mass % or more.In addition, moisture rate is more than 6 matter
When measuring %, hydraulic-transfer basement membrane can extend sometimes when extracting hydraulic-transfer basement membrane out from volume.As a result, for example there is in liquid
Pressure transfer can be obscured with printed patterns when being printed on basement membrane or implement to will produce the feelings for printing offset when polychrome printing
Condition.Moisture rate is more preferably 4 mass % or less.
The film-forming method of the film before the cutting of hydraulic-transfer basement membrane for obtaining the present invention is not particularly limited, can be with
Use the film by making such as the tape casting, extrusion molding, fusion method, blow mouldings.Film, hydraulic-transfer base before cutting after film
Film can be tensionless winkler foundation, improve the purpose of mechanical property for purposes is combined with, and can also implement to be uniaxially stretched or twin shaft is drawn
It stretches, is not particularly limited.
The flat of dissolubility in a liquid and process passability can be considered in the thickness of the hydraulic-transfer basement membrane of the present invention
Weighing apparatus suitably selects, usually in the range of 10 ~ 100 μm, preferably in the range of 20 ~ 80 μm, further preferably at 30 ~ 50 μm
In the range of.When thickness is less than 10 μm, hydraulic-transfer basement membrane, hydraulic-transfer film strength deficiency, process are logical sometimes
The property crossed reduces.On the other hand, when thickness is more than 100 μm, hydraulic-transfer basement membrane, the water-soluble of hydraulic-transfer film drop sometimes
It is low, it is difficult to carry out hydraulic-transfer with the process speed of economy.
The length and width of the hydraulic-transfer basement membrane of the present invention is not particularly limited, from the viewpoint of productivity when printing
It sets out, length is preferably 1m or more, more preferably 100m or more, further preferably 1000m or more.Hydraulic-transfer basement membrane
Width is preferably 30cm or more, more preferably 40cm or more, further preferably 50cm or more.The width of hydraulic-transfer basement membrane
When less than 30cm, productivity when printing reduces sometimes.The width of hydraulic-transfer basement membrane be preferably 4m or less, further it is excellent
It is selected as 3m or less.When the width of hydraulic-transfer basement membrane is more than 4m, it is difficult to produce the hydraulic-transfer with uniform thickness sometimes and uses
Basement membrane.
In addition, in order to improve the printing adaptability when forming printing layer on hydraulic-transfer basement membrane or improve hydraulic pressure
The sliding of transfer membrane surface preferably implements delustring processing to the surface of hydraulic-transfer basement membrane.As delustring processing
Method, can enumerate make roller in film or the frosting that takes be transferred to online delustring facture on film, will be obtained
Film temporarily batches the method etc. for implementing embossing processing after roller.Implement the arithmetic average height in the face of delustring processing(Ra)It is preferred that
It is 0.5 μm or more, more preferably 1 μm or more.As arithmetic average height(Ra)The upper limit, such as 10 μm can be enumerated.Arithmetic
Average height(Ra)When less than 0.5 μm, it is difficult to obtain sufficient sliding.In addition, with maximum height(Rz)Meter preferably 1 μm with
Above, more preferably 3 μm or more.As maximum height(Rz)The upper limit, such as 20 μm can be enumerated.Maximum height(Rz)It is insufficient
At 0.5 μm, it is difficult to obtain sufficient sliding.
The hydraulic-transfer obtained by the use with film come process speed when carrying out hydraulic-transfer etc., hydraulic-transfer
It it is preferably 5 minutes or less, more preferably 3 minutes or less, further preferably 1 point with dissolution time of the basement membrane in 20 DEG C of water
Clock is hereinafter, additionally, it is preferred that for 10 seconds or more, more preferably 30 seconds or more.
Herein, which operates as follows to measure.That is, the cut-out length first from hydraulic-transfer basement membrane
The rectangular sample of 40mm × width 10mm opens the length of length 35mm × width 23mm on the plastic plate of 50mm × 50mm
Rectangular window(Hole)Made of between two pieces of plastic plates, the length direction of window is parallel to the length direction of sample and sample is located at
The mode of the width direction substantial middle of window is clamped and fixes.On the other hand, the water of 300ml, apparatus are put into 500ml beakers
The magnetic stirring apparatus of the stick of standby 3cm long is stirred with rotating speed 280rpm, and water temperature is pre-adjusted to 20 DEG C, while being careful not to
The stick for making the sample contact magnetic stirring apparatus for being fixed on above-mentioned plastic plate, while the sample is immersed in beaker.Moreover, measure from
Dipping starts the time until the sample strip disperseed in water completely disappears in water, as dissolution time.
Hydraulic-transfer basement membrane it is water-soluble can by adjusting the raw material for being used to form the basement membrane type or amount or
Person makes thickness method well known to particular range etc. adjust.It should be noted that in general, controlling tool as described above
There is cutting in manufacture raw material of the section than controlling such as optical film using such water-insoluble or water-soluble for water-soluble film
The section that cuts of low PVA film is more difficult to.
The hydraulic-transfer of the present invention can be by cutting the film before cutting with basement membrane(Cut-out)To obtain.As this
Sample is cut, and can be enumerated the both ends part of the film for example for removal strip or be adjusted the purpose of width and what is carried out cut,
And then it is divided into the purpose of multiple films for the film for cutting strip along flow direction and what is carried out cut.To the side cut
Method is not particularly limited, and can enumerate the method that the cutter such as using shear-blade, razor blade, circular knife is cut;
The method etc. cut using laser.Among these, from can easily control the surface shape for cutting section, easy to manufacture sheet
From the viewpoint of the hydraulic-transfer basement membrane of invention, it is preferred that the method cut using shear-blade(Shearing method
(shear cut):The method that the side of cutter and bottom knife is subjected to wiping conjunction and is cut as scissors)Or it uses
The method that razor blade is cut(Cut the method for cutting (razor cut):Film is pullled by fixing razor blade to cut
Method), especially, the shearing method of more preferably aftermentioned mode or cut the method for cutting.It should be noted that as being used in shearing method
Cutter and bottom knife and the razor blade that is used in cutting the method for cutting, can use Fig. 5 ~ 8, shown in 10 and 11 like that
Blade.In addition, as shearing method, mode as shown in Figure 9 may be used, as the method for cutting is cut, may be used shown in Figure 12
Such mode.
As above-mentioned shearing method, can enumerate:When being cut to the film before cutting using shear-blade, by cutter
Point of a knife angle be set as 30 ~ 90 °, the lap of cutter and bottom knife be set as 0.1 ~ 0.8mm, angle is set as to 2 ~ 100 °,
The method for not driving cutter.If being cut using such method, the surface shape for cutting section can be readily available
The hydraulic-transfer basement membrane that shape is controlled.
In above-mentioned shearing method, the point of a knife angle of cutter(The angle of D in Fig. 6)It needs to be 30 ~ 90 °, preferably 45 ~
75°.Point of a knife angle by making cutter is above-mentioned lower limit or more, and the edge for cutting the thickness direction of section can be inhibited to generate
Palpus.In addition, by make the point of a knife angle of cutter be the above-mentioned upper limit hereinafter, can inhibit to cut undesirable generation.
In addition, the relief angle (escaping the angles げ) of cutter(The angle of E in Fig. 6)Preferably 1.0 ~ 5.0 °, more preferably 2.0 ~
4.0°.In addition, cutter is preferably provided with small knife edge.By using such cutter, it more easily can control to cut and cut open
The surface shape in face.
As the material of cutter, can enumerate such as high-speed steel, mould steel, stainless steel, ceramics, superhard alloy.It is right
The size of cutter is not particularly limited, as outer diameter(The length of B in Fig. 5)Example, 30 ~ 200mm can be enumerated(It is preferred that
For 50 ~ 150mm), as thickness(Maximum gauge;The length of C in Fig. 5)Example, 0.1 ~ 3mm can be enumerated(Preferably 0.5
~1.5mm).
In above-mentioned shearing method, the type of bottom knife is not particularly limited, it is preferable to use relief angle(I's in Fig. 8
Angle)For 1.0 ~ 5.0 ° of bottom knife, which is more preferably 2.0 ~ 4.0 °.By using such bottom knife, can more hold
Control of changing places cuts the surface shape of section.
As the material of bottom knife, can enumerate such as high-speed steel, mould steel, stainless steel, ceramics, superhard alloy.It is right
The size of bottom knife is not particularly limited, as outer diameter(The length of G in Fig. 7)Example, 30 ~ 200mm can be enumerated(It is preferred that
For 40 ~ 150mm), as thickness(Maximum gauge;The length of H in Fig. 7)Example, 2 ~ 30mm can be enumerated(Preferably 5 ~
15mm).
In above-mentioned shearing method, the lap of cutter and bottom knife(The length of J in Fig. 9)It needs for 0.1 ~ 0.8mm, it is excellent
It is selected as 0.2 ~ 0.7mm.Lap by making cutter and bottom knife is above-mentioned lower limit or more, can inhibit to cut undesirable hair
It is raw.In addition, by making the lap of cutter and bottom knife be the thickness direction that the above-mentioned upper limit hereinafter, can inhibit cuts section
Edge generate palpus.
In above-mentioned shearing method, angle(The angle of K in Fig. 9)Need for 2 ~ 100 °, preferably 3 ~ 90 °, more preferably 3 ~
80°.By making angle within the above range, the edge for cutting the thickness direction of section can be inhibited to generate palpus.
In shearing method, usually by film along bottom knife by the outer circular velocity of film and bottom knife substantially achieve it is identical in a manner of
To cut film.In above-mentioned shearing method, the movement speed even outer circular velocity of bottom knife of film(The speed moved to film moving direction
Degree)Preferably 20 ~ 200m/ minutes, more preferably 40 ~ 150m/ minutes.
In addition, in above-mentioned shearing method, need that cutter is made not drive substantially.Since cutter does not drive,
Cutter can be inhibited to be rotated freely to film moving direction with the movement of film, cut section generation palpus, or even if generated
The palpus must can also be made to generate the central portion in the thickness direction for cutting section.The outer circular velocity of cutter(To film moving direction
Mobile speed)Movement speed relative to film is preferably 1.05 times or less, more preferably 1.01 times or less, is more preferably
1.00 following again.
The method of cutting is cut as above-mentioned, can be enumerated:When being cut to the film before cutting using razor blade, make razor knife
The maximum height of the point of a knife of piece(Rz)Method less than 1 μm.Even if can easily be obtained if being cut by such method
The hydraulic-transfer basement membrane that the surface shape of section is controlled must be cut.
It is above-mentioned to cut in the method for cutting, need the maximum height of the point of a knife of razor blade(Rz)Less than 1 μm, preferably less than 0.9 μm, more
Preferably less than 0.8 μm.By making the maximum height(Rz)The insufficient above-mentioned upper limit, can inhibit the side for cutting the thickness direction of section
Edge generates palpus.It should be noted that the maximum height in this specification(Rz)With JIS B 0601:2001 define, razor knife
The maximum height of the point of a knife of piece(Rz)The point of a knife obtained when as measurement razor blade point of a knife roughness as shown in Figure 13 is whole
Maximum height in the roughness curve of body(Rz)And find out, specifically, can be asked in embodiment by aftermentioned method
Go out.
It is above-mentioned to cut in the method for cutting, the point of a knife angle of razor blade(The angle of O in Figure 11;Point of a knife angle<1>)Preferably 10 ~
50 °, more preferably 15 ~ 45 °.In addition, two pocket knife blade portion institute angles of razor blade(The angle of P in Figure 11;Point of a knife
Angle<2>)Preferably 30 ° or less, more preferably 25 ° or less.By the way that such composition is made, it can more easily control and cut
The surface shape of section.
As the material of razor blade, can enumerate such as high-speed steel, mould steel, stainless steel, ceramics, superhard alloy.
Thickness as razor blade(Maximum gauge;The length of N in Figure 10)Example, 0.05 ~ 1mm can be enumerated(Preferably 0.1
~0.9mm).
It is above-mentioned to cut in the method for cutting, razor blade and film institute angle(The angle of Q in Figure 12)Preferably 10 ~ 60 °, more preferably
It is 15 ~ 55 °.By making razor blade within the above range, the thickness direction for cutting section can be inhibited with film institute angle
Edge generate palpus.
It is above-mentioned to cut in the method for cutting, when making film using fluted roller along trough of belt bending, it can inhibit to cut section generation palpus,
Alternatively, even if generate must palpus can be made to generate the central portion in the thickness direction for cutting section, thus it is preferred.
Above-mentioned to cut in the method for cutting, the movement speed of film is preferably 20 ~ 200m/ minutes, more preferably 40 ~ 150m/ minutes.
Implement printing by the surface of the hydraulic-transfer basement membrane to the present invention, hydraulic-transfer film can be made.The print
Brush method is not particularly limited, and can form printing layer by using well known mode of printing, such as intaglio process may be used
Brush, silk-screen printing, hectographic printing, rolling method etc..The printing both can be direct using printing ink on hydraulic-transfer basement membrane
Carry out, can also by being temporarily forming printing layer on other films after, then be transferred to hydraulic-transfer and carried out on basement membrane
Printing.As the former when hydraulic-transfer on basement membrane using printing ink with being directly printed, it some times happens that off-set oil
The problem of the problem of composition of ink is limited, drying process, color displacement when polychrome printing etc., it is therefore preferred to, such as the latter
Like that, it after by being temporarily forming printing layer on other films, then is transferred to hydraulic-transfer and is printed on basement membrane.Make
For the printing ink used in printing, conventionally known ink can be used.
By making the face-up of printing that implement of above-mentioned hydraulic-transfer film swim on the liquid level of the liquid such as water, from it
Top presses the transfer printing bodies such as various formed bodys, can carry out hydraulic-transfer.As more detailed liquid pressure transfer method, can enumerate
Go out for example to include the liquid pressure transfer method of following each process:The face-up of printing that implement of hydraulic-transfer film is set to swim in liquid
On face, and attached ink energizing dose etc. is blown to activate the first step of printing layer;Make transfer printing body from the liquid swum on liquid level
Press the top of transfer film by transferred surface downward in a manner of the second step falling and press;The print of hydraulic-transfer film
After brush layer is fully bonded to the surface of transfer printing body, the Base film portion of the hydraulic-transfer in the hydraulic-transfer film is removed
Three processes;The fourth step for keeping the transfer printing body in transferred surface transferred with printing layer fully dry.
The type of transfer printing body is not particularly limited, and can enumerate the wood substrate such as timber, glued board, particieboard;
Various Plastics;Plasterboard;The fiber cement boards such as paper pulp cement plate, slabstone, cement asbestos board;Calcium silicate board;Silicic acid magnesium plate;Glass
Glass fibre reinforced cement;Concrete;The metallic plates such as iron, stainless steel, copper, aluminium;Their compound etc..The surface shape of transfer printing body
Shape both can be flat, can also be rough surface, can also have concaveconvex shape, can be any one, due to can be more effective
Ground utilizes the advantages of hydraulic-transfer, thus preferably has irregular three-dimensional surface, the transfer printing body with curved surface.
Embodiment
Hereinafter, by embodiment, the present invention will be described in more detail, but the present invention is not limited to this completely.It needs
It is bright, the assay method of the roughness of the point of a knife of razor blade and the surface roughness for cutting section of hydraulic-transfer basement membrane
It is recorded in hereafter.
The measurement of the roughness of the point of a knife of razor blade
The measurement of razor blade point of a knife roughness has used measuring shape laser microscope " VK-X200 "(キーエンス
Corporation).Specifically, with the point of a knife of 1500 times of observation razor blades, as shown in Figure 13, the coarse of point of a knife entirety is carried out
Degree measures, and finds out maximum height(Rz).
Cut the measurement of the surface roughness of section
The measurement for cutting the surface roughness of section has used measuring shape laser microscope " VK-X200 "(キーエン
ス corporations).Specifically, in two end faces of the hydraulic-transfer basement membrane through being rolled up made of batching, it will be from positioned at the periphery of volume
The film of surface side cuts section(0%)Start to be located nearest to the film of position at volume center cut section until distance set
When being 100%, with 500 times observation 0 ~ 10% positions, 45 ~ 55% position and 90 ~ 100% position respective arbitrary 1 at(1
That opens hydraulic-transfer basement membrane size cuts section), the imparting maximum peak heights in amounting at 6(Rp)Position(It cuts
The position of the thickness direction of section)It is nearest apart from the edge of thickness direction(Close to 0% or 100%)1 at, use above-mentioned apparatus edge
Thickness direction measures surface roughness, takes the maximum peak heights of gained(Rp)And arithmetic average height(Ra)Each value.
[embodiment 1]
As the film before cutting, PVA film is used(Polyvinyl alcohol film VF-HD, the thickness of Kuraray Co., Ltd.'s manufacture:30μ
M, width:700mm, length:1000m, moisture rate:2.8%, the dissolution time dissolved in 20 DEG C of water:50 seconds), reached with width
Mode to 500mm cuts both ends(About position is cut, as shown in Figure 14), gained hydraulic-transfer is batched with basement membrane
In paper tube(The cylinder made of paper of internal diameter 75mm, outer diameter 90mm)On volume is made.At this point, it is as follows to cut condition.
《Cut condition》
[method] shearing method
The cutter of the shape of [cutter] with Fig. 5 and as shown in Figure 6
Point of a knife angle(D):75°
Relief angle(E):2°
Material:High-speed steel
Internal diameter(A):66mm
Outer diameter(B):98mm
Thickness(C):0.8mm(Maximum gauge)
The bottom knife of the shape of [bottom knife] with Fig. 7 and as shown in Figure 8
Relief angle(I):3°
Material:Mould steel
Internal diameter(F):55mm
Outer diameter(G):80mm
Thickness(H):10mm(Maximum gauge)
[operation] is cut as shown in Figure 9.
The lap of cutter and bottom knife(J):0.5mm
Angle(K):16°
The movement speed of film(The outer circular velocity of bottom knife):40m/ minutes
Cutter drives:Without driving(It rotates freely)
Coiling tension:100N/m
Extract tension out:50N/m.
Volume obtained by use, according to the method described above come cut section surface roughness measurement.It shows the result in
Table 1.
In addition, by the volume of gained humidify and adjust warm to room temperature 20 DEG C, the interior of relative humidity 60% be assemblied in extraction dress
It sets, hydraulic-transfer basement membrane was continuously extracted out with 30m/ minutes speed, printing layer is formed in its single side.At this point, counting volume
The breaks of the number and hydraulic-transfer basement membrane of the stripping sound of the hydraulic-transfer basement membrane of end face.
The evaluation is carried out for 5 volumes manufactured using same method, obtains respective average value(By 1 after decimal point
It rounds up).Show the result in table 1.
[embodiment 2 ~ 4 and comparative example 1 ~ 4]
It other than changing the condition of cutting like that as shown in table 1, operates similarly to Example 1, obtains hydraulic-transfer use
Basement membrane operates through being rolled up made of batching, carries out its evaluation similarly to Example 1.Show the result in table 1.
[embodiment 5]
It other than changing the condition of cutting as follows, operates similarly to Example 1, obtains hydraulic-transfer and passed through with basement membrane
It rolls up made of batching, operates similarly to Example 1, carry out its evaluation.Show the result in table 1.
《Cut condition》
[method] cuts the method for cutting
The razor blade of the shape of [razor blade] with Figure 10 and as shown in Figure 11
The maximum height of point of a knife(Rz):0.5μm
Point of a knife angle(O):30°(Point of a knife angle<1>)
Two pocket knife blade portion institute angles(P):15°(Point of a knife angle<2>)
Material:Superhard alloy
Width(L):18mm
Length(M):58mm
Thickness(N):0.38mm(Maximum gauge)
[operation] is cut as shown in Figure 12.
Razor blade and film institute angle(Q):30°
The movement speed of film:40m/ minutes
Coiling tension:100N/m
Extract tension out:50N/m.
[comparative example 5 and 6]
It other than changing the condition of cutting like that as shown in table 1, operates similarly to Example 5, obtains hydraulic-transfer use
Basement membrane operates through being rolled up made of batching, carries out its evaluation similarly to Example 1.Show the result in table 1.
In embodiment 1 ~ 5, when hydraulic-transfer is extracted out with basement membrane from volume, almost without by the hydraulic-transfer for the end face rolled up
The stripping sound brought with the welding of basement membrane, hydraulic-transfer are not also broken with basement membrane.On the other hand, in comparative example 1 ~ 6, exist by
The stripping sound that welding is brought, hydraulic-transfer basement membrane are frequently broken.
Industrial availability
Fracture when the hydraulic-transfer basement membrane of the present invention can prevent from extracting out from volume, therefore produce loss and tail off, give birth to
Yield improves.
Reference sign
1:Hydraulic-transfer basement membrane, 1 ':The film to be cut, 2:Volume, 3:Cut section, 4:Roughness curve is averaged
Line, 5:Assign maximum peak heights(Rp)Position, 6:Palpus, 11:The cutter of shear-blade, 12:Point of a knife, 13:Small knife edge, 14:
Perpendicular to the film surface to be cut line, 15:The bottom knife of shear-blade, 16:Point of a knife, 17:Perpendicular to the film surface to be cut
Line, 20:Razor blade, 21:Point of a knife, 30:Cutter, A:Internal diameter, the B of the cutter of shear-blade:The cutter of shear-blade
Outer diameter, C:Thickness, the D of the cutter of shear-blade:The point of a knife angle of the cutter of shear-blade, E:The upper slitter of shear-blade
The relief angle of piece, F:Internal diameter, the G of the bottom knife of shear-blade:Outer diameter, the H of the bottom knife of shear-blade:The bottom knife of shear-blade
Thickness, I:The relief angle of the bottom knife of shear-blade, J:Lap, the K of cutter and bottom knife when shearing:Folder when shearing
Angle, L:Width, the M of razor blade:The length of razor blade, N:Thickness, the O of razor blade:The point of a knife angle of razor blade(Knife
Wedge angle degree<1>),P:Two pocket knife blade portion institute angles of razor blade(Point of a knife angle<2>),Q:Cut razor blade when cutting
With film institute angle.
Claims (7)
1. hydraulic-transfer basement membrane made of batching through rolling up, in the hydraulic-transfer basement membrane, through-thickness measurement cuts section
Surface roughness when maximum peak heights(Rp)It is 5 μm or more, assigns the maximum peak heights(Rp)Position be located at distance
The position that the unilateral side of thickness direction is 20 ~ 80%, the hydraulic-transfer are 5 points with the dissolution time that basement membrane dissolves in 20 DEG C of water
Clock hereinafter,
The hydraulic-transfer is polyvinyl alcohol film with basement membrane,
The saponification degree for constituting the polyvinyl alcohol of polyvinyl alcohol film is 80 ~ 99 moles of %.
2. volume described in claim 1, wherein the degree of polymerization for constituting the polyvinyl alcohol of polyvinyl alcohol film is 500 ~ 3000.
3. constituting the manufacturing method of the hydraulic-transfer basement membrane of volume as claimed in claim 1 or 2 comprising use shear-blade
The point of a knife angle of the process for cutting film, cutter is 30 ~ 90 °, and the lap of cutter and bottom knife is 0.1 ~ 0.8mm, angle
It it is 2 ~ 100 °, cutter does not drive.
4. constituting the manufacturing method of the hydraulic-transfer basement membrane of volume as claimed in claim 1 or 2 comprising use razor blade
The process for cutting film, the maximum height of the point of a knife of razor blade(Rz)Less than 1 μm.
5. hydraulic-transfer film is that print is implemented on the surface of the hydraulic-transfer basement membrane to constituting volume as claimed in claim 1 or 2
Made of brush.
6. the manufacturing method of hydraulic-transfer film comprising:Extract hydraulic-transfer base out from volume as claimed in claim 1 or 2
The process of film;Implement the process of printing with the surface of the hydraulic-transfer basement membrane to being extracted out.
7. liquid pressure transfer method comprising:Make the face-up drift for implementing printing of the hydraulic-transfer film described in claim 5
Float on the process on liquid level;The process for pressing transfer printing body with the top of the hydraulic-transfer film from floating.
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JP2012079495 | 2012-03-30 | ||
PCT/JP2013/056148 WO2013146145A1 (en) | 2012-03-30 | 2013-03-06 | Base film for hydraulic transfer |
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TWI704383B (en) * | 2016-03-30 | 2020-09-11 | 日商住友化學股份有限公司 | Method for manufacturing stretched film and apparatus for manufacturing stretched film |
EP3437894B1 (en) * | 2016-03-30 | 2020-06-03 | Fujifilm Corporation | Lithographic printing plate original plate and laminate thereof and method for manufacturing lithographic printing plate original plate |
JP7221695B2 (en) * | 2017-11-17 | 2023-02-14 | 東レ株式会社 | Film, molding transfer foil using the same, film roll, and film manufacturing method |
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JP4530522B2 (en) * | 2000-11-15 | 2010-08-25 | 株式会社クラレ | Method for cutting vinyl alcohol polymer film for drawing |
JP3677487B2 (en) * | 2001-04-23 | 2005-08-03 | 日本合成化学工業株式会社 | Polyvinyl alcohol film for optics |
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WO2013146145A1 (en) | 2013-10-03 |
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TW201350356A (en) | 2013-12-16 |
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