CN106012655B - A kind of cake baking paper support body paper and its production technology - Google Patents
A kind of cake baking paper support body paper and its production technology Download PDFInfo
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- CN106012655B CN106012655B CN201610321562.5A CN201610321562A CN106012655B CN 106012655 B CN106012655 B CN 106012655B CN 201610321562 A CN201610321562 A CN 201610321562A CN 106012655 B CN106012655 B CN 106012655B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/18—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising waxes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
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Abstract
The invention discloses a kind of cake baking paper support body paper, the slurry of the cake baking paper support body paper includes the primary softwood pulp and 70~85% primary hardwood pulp that mass percentage content is respectively 15~30%, the beating degree of the softwood pulp is 30~40 ° of SR, and the beating degree of the hardwood pulp is 25~35 ° of SR.Quantification of 30~60g/m of obtained cake baking paper support body paper2, kinetic force of friction≤4.0N, smoothness is 20~120s.By cake baking paper support body paper free from extraneous odour made from the production technology of the present invention, not static electrification, and cake baking paper support body paper surface is flat, smooth, feel is smooth, the problem of overcoming inferior separating effect between cake baking paper support body paper.
Description
Technical field
The invention belongs to sheet processing technical field, and in particular to a kind of cake baking paper support body paper and its production technology.
Background technology
Cake baking paper support has many kinds, have it is a kind of than it is relatively thin be that oilpaper is done, this paper passes through special processing, it is not easy to
It is waterlogged, is also not easy to stick together with cake.In addition it is a kind of thick any paper cannot be recycled writing paper, and cannot add
Fluorescent whitening agent etc, health will not be impacted.Cake baking paper support has grease proofing, high temperature resistant, deflection strong, does not fade, makes
Dixie cup is put into baking tray fabric and is put into dixie cup by the used time, you can is bakeed into oven.Baked cake was not only beautiful but also hygienic.
Cake baking paper support is it is possible to prevente effectively from people are polluted when taking cake by the grease above cake, therefore, cake
One layer of cake baking paper support can be wrapped up outside in production, it is not only healthy but also hygienic.Cake baking paper support body paper becomes after working process
Cake baking paper support, but traditional cake baking paper support body paper carries electrostatic and rough surface, inferior separating effect.Cake is in automated production
During often can once capture when mechanical arm crawl cake baking paper support is run into because cake baking paper support is stacked time places it is multiple
Problem is, it is necessary to manually separate unnecessary cake baking paper support, and cumbersome and time consuming, the processing to cake brings inconvenience.
Cake baking paper support falls within one kind of paper, firstly the need of cake baking paper support body paper during processing, its body paper processing method with
Plain paper has similarity, but since its special purposes, its specific processing method have difference again, there is presently no pass
In the relevant report of cake baking paper support base paper production method.
The content of the invention
For present situation, it is an object of the present invention to providing a kind of cake baking paper support body paper, traditional cake can be solved
The problem of paper support body paper carries electrostatic and rough surface, inferior separating effect.
Present invention also offers the production technology of cake baking paper support body paper, and the body paper intensity produced is high, surface is smooth, divides
It is preferable from effect.
To solve above-mentioned technical problem and achieving the object of the present invention, the present invention adopts the following technical scheme that：
A kind of cake baking paper support body paper, the slurry of the cake baking paper support body paper including mass percentage content be respectively 15~
30% primary softwood pulp and 70~85% primary hardwood pulp, the softwood pulp beating consistency are 4.5~6.0%,
Beating degree is 30~40oSR, and the hardwood pulp beating consistency is 3.5~4.5%, and beating degree is 25~35 ° of SR.
Quantification of 30~60g/m of the cake baking paper support body paper2, kinetic force of friction≤4.0N (preferably≤3.0N, more preferably≤
2.0N), smoothness is 20~120s.
The production technology of above-mentioned cake baking paper support body paper, includes the following steps：
(1) primary softwood pulp and hardwood pulp are pressed into a certain concentration pulping in pulper respectively first, is ground through double plate
Mashing, wherein softwood pulp beating degree is 30~40 ° of SR, and hardwood pulp beating degree is 25~35 ° of SR；
(2) softwood pulp and hardwood pulp are added in mud pit, are uniformly mixed, are then transferred into machine chest；
(3) cloth slurry online is carried out by air cushioned headbox again, it is true using Wiper blade, vacuum tank, suction couch roll and transfer
Empty roller carries out predrainage；Further it is dehydrated by six rollers, three nip press；
(4) dewatered slurry is using dry before three groups of drying cylinder progress of totally 18；
(5) dried slurry adds emulsion adhesive, and cake paper is applied to by positive and negative application roll through film transfer sizing applicator
Body paper surface is held in the palm, kiss-coating amount is 2.0~3.0g/m2, it is preferably 2.0~2.5g/m2, more preferably 2.0~2.3g/m2, the breast
It is 1~6 to change glue by weight ratio:6~12 oil emulsion and tapioca composition：
(6) it is dry after being carried out after cake baking paper support body paper top sizing, coating using one group of 7 drying cylinder；
(7) and then again antistatic additive 1 is needed using spray equipment coating ethoxylated alkylamine class antistatic additive, paper per ton
~10kg；Preferably 5~10kg, more preferably 8~10kg；The antistatic additive is nonionic surface active agent, by 1:1
Concentration dilution carries out surface spraying using spray equipment；
(8) batched again through calender press polish, web inspection system on-line checking, reel machine can obtain cake baking paper support body paper into
Product.
Preferably, the oil emulsion is composed of the following components in parts by weight：50~55 parts of water, 20~25 parts of modified poly ethylenes
Wax, 10~15 parts of emulsifying agents, 5 parts of emulsion adjuvants and 0.1~0.5 part of potassium hydroxide.
Also, the preparation method of the oil emulsion is：Respectively by 50~55 parts of water, 20~25 parts of modified polyethylene waxs, 10
~15 parts of emulsifying agents, 5 parts of emulsion adjuvants and 0.1~0.5 part of potassium hydroxide be added sequentially in the autoclave of 1.0MPa into
Row emulsification, wherein, mixing speed is 800~1000 revs/min, and emulsifying temperature is 120~130 DEG C, and emulsification times are 30~40
Minute, 20~30 DEG C are cooled to after the completion of emulsification.
The component that the emulsifying agent includes following parts by weight forms：4 parts of anhydrous sorbitol stearate monoesters, 1 part of isomery fat
Fat alcohol polyoxyethylene ether and 1 part of lauryl sodium sulfate；The emulsion adjuvant includes the component of following parts by weight：1 part of three ethanol
Amine and 1 part of isooctanol.
Paper per ton needs to add 5~30kg of oil emulsion, is preferably 10~30kg, more preferably 20~30kg；Paper per ton needs
30~60kg of tapioca is wanted, is preferably 30~50kg, more preferably 40~50kg；
The mass concentration when tapioca uses is 8~15%, is preferably 8~12%, more preferably 8~10%.
Tapioca has the characteristics that viscosity is low, good film-forming property, can not only assign the good physical strength index of cake baking paper support body paper and
Printing performance, and tapioca does not have a smell in itself, and after top sizing, cake baking paper support body paper will not produce peculiar smell.
The preparation method of the emulsion adhesive is：The water of tank volume 1/2~2/3 is first added in preparation tank, then will emulsification
Oil is added in preparation tank by metering pump, is stirred 2~3 minutes, then tapioca is added preparation tank by 8~15% concentration
In, stir 3~5 minutes, opening steam valve, which leads to steam, makes the temperature of emulsification glue be raised to 60 DEG C or so in 10~15 minutes；
Then steam valve is turned down makes glue temperature be raised to 93~95 DEG C in 35~40 minutes, last steam off valve heat insulation 15
~20 minutes up to emulsion adhesive.
Emulsion adhesive coating process flow is cooled to 80~85 DEG C for the emulsification glue prepared is stored in hold-up tank, then
Front gluing tank and reverse side gluing tank are pumped to respectively, sizing material pumps to 1#, 3# feed bin respectively after the slagging-off of 1#, 2# pressurized screen,
Cake baking paper support body paper surface is applied to by positive and negative application roll after 1#, 2# gauge stick metering on film transfer sizing applicator；It is more
Remaining emulsification sizing material is stored in 2#, 4# feed bin respectively, and then 1#, 2# of 1#, 2# scalping through 15 mesh and 40 mesh, which shake, is sieved through filter
It is back to after slagging-off in positive and negative gluing tank；The sizing material of recycling is first stored to recycling hopper, is further stored to recycling glue tank
In, then hold-up tank is sent to after freshly prepared recycles by the 3# of the 40 mesh sieve filtering and removing slag that shake.
The beneficial effects of the invention are as follows：
The formula of size that the cake baking paper support body paper of the present invention uses is reasonable, and body paper intensity is higher, is applied using emulsion adhesive surface
Cloth, paper do not have peculiar smell.And oil emulsion is nontoxic, tasteless, chemical property is stablized, on its strand with a certain amount of carboxyl and
Hydroxyl, has hydrophilicity, and can form Hydrogenbond with the hydroxyl on cake baking paper support body paper surface fiber makes oil emulsion good
Absorption is on cake baking paper support body paper surface.Migrate in film forming procedure after oil emulsion coating to cake baking paper support body paper surface, uniformly divide
Scatter, one layer of lubricity protective film is formed on cake baking paper support body paper surface, reduce the friction system on cake baking paper support body paper surface
Number, therefore the surface slip of cake baking paper support body paper is splendid so that there is good separating effect between cake baking paper support body paper.Separately
Outside, it can make paper surface that there is hydrophily in addition, being coated with one layer of ethoxylated alkylamine class antistatic additive by spray equipment,
The moisture in air is absorbed, reduces resistance, increases its electric conductivity, make electrostatic charge be not easy to put aside, reaches permanent and eliminates paper
The purpose of electrostatic, can not only prevent cake baking paper support body paper because polluting papers with a large amount of dusts of Electrostatic Absorption, but also further
The separating effect between cake baking paper support body paper is improved, is adapted to promote the use of in food wrapper field.
Pass through cake baking paper support body paper free from extraneous odour, not static electrification, and cake baking paper support body paper made from the production technology of the present invention
Surface is flat, smooth, and feel is smooth, the problem of overcoming inferior separating effect between cake baking paper support body paper.
Brief description of the drawings
Fig. 1 is the production technological process of cake baking paper support body paper of the present invention；
Fig. 2 is the emulsion adhesive coating process flow chart of cake baking paper support body paper of the present invention.
Embodiment
The present invention will be further illustrated by specific embodiment, such as worked as in specification in the whole text and claim below
Mentioned in "comprising" or " comprising " be an open language, therefore should be construed to " including but not limited to ".Specification is follow-up
It is described as implementing the better embodiment of the present invention, so the description is for the purpose of the rule of specification, and is not used to
Limit the scope of the present invention.Protection scope of the present invention is when subject to appended claims institute defender.
Embodiment 1
A kind of cake baking paper support body paper, the slurry of the cake baking paper support body paper include 15% primary softwood pulp and 85%
Primary hardwood pulp, the softwood pulp beating consistency are 4.5%, beating degree 40oSR, and the hardwood pulp beating consistency is
3.5%, beating degree is 35 ° of SR.
The quantification of 30g/m of the cake baking paper support body paper2, smoothness 40s.
The production technology (its flow chart is shown in Fig. 1) of above-mentioned cake baking paper support body paper, includes the following steps：
(1) primary softwood pulp and hardwood pulp are pressed into a certain concentration pulping in pulper respectively first, is ground through double plate
Mashing, wherein softwood pulp beating degree is 30~40 ° of SR, and hardwood pulp beating degree is 25~35 ° of SR；
(2) being proportionally added to softwood pulp and hardwood pulp in mud pit, is uniformly mixed, is then transferred into
In stock tank；
(3) cloth slurry online is carried out by air cushioned headbox again, it is true using Wiper blade, vacuum tank, suction couch roll and transfer
Empty roller carries out predrainage；Further it is dehydrated by six rollers, three nip press；
(4) dewatered slurry is using dry before three groups of drying cylinder progress of totally 18；
(5) dried slurry adds emulsion adhesive, and cake paper is applied to by positive and negative application roll through film transfer sizing applicator
Body paper surface is held in the palm, kiss-coating amount is 2.0g/m2, the emulsion adhesive is 1 by weight ratio:6 oil emulsion and tapioca composition, it is per ton
Paper needs to add oil emulsion 5kg, it is necessary to tapioca 30kg；The concentration when tapioca uses is 8%.
Wherein, the preparation method of the oil emulsion is：Respectively by 50 parts of water, 20 parts of modified polyethylene waxs, 10 parts of emulsifying agents,
5 parts of emulsion adjuvants and 0.1 part of potassium hydroxide are added sequentially to be emulsified in the autoclave of 1.0MPa, wherein, stirring speed
Spend for 800 revs/min, emulsifying temperature is 120 DEG C, and emulsification times are 40 minutes, 20 DEG C are cooled to after the completion of emulsification to obtain the final product.
The component that the emulsifying agent includes following parts by weight forms：4 parts of anhydrous sorbitol stearate monoesters, 1 part of isomery fat
Fat alcohol polyoxyethylene ether and 1 part of lauryl sodium sulfate；The emulsion adjuvant includes the component of following parts by weight：1 part of three ethanol
Amine and 1 part of isooctanol.
The preparation method of the emulsion adhesive is：The water of tank volume 1/2 is first added in preparation tank, then passes through oil emulsion
Metering pump is added in preparation tank, stirs 2 minutes, then tapioca is added in preparation tank by 8% concentration, stirs 3 minutes,
Opening steam valve, which leads to steam, makes the temperature of emulsification glue be raised to 60 DEG C or so in 10 minutes；Then steam valve is turned down makes
Glue temperature was raised to 93 DEG C in 35 minutes, and last steam off valve heat insulation 15 minutes is up to emulsion adhesive.
(6) it is dry after being carried out after cake baking paper support body paper top sizing, coating using one group of 7 drying cylinder；Emulsion adhesive is coated with work
Skill flow is (see Fig. 2)：The emulsification glue prepared is stored in hold-up tank and is cooled to 80 DEG C, is then pumped to respectively on front
Glue tank and reverse side gluing tank, sizing material pumps to 1#, 3# feed bin respectively after the slagging-off of 1#, 2# pressurized screen, through on film transfer sizing applicator
The metering of 1#, 2# gauge stick after cake baking paper support body paper surface is applied to by positive and negative application roll；Unnecessary emulsification sizing material difference
It is stored in 2#, 4# feed bin, is then back to after sieve filtering and removing slag are shaken in 1#, 2# scalping of 15 mesh and 1#, 2# of 40 mesh positive and negative
In face gluing tank；The sizing material of recycling is first stored to recycling hopper, is further stored in recycling glue tank, then by 40 purposes
The 3# sieve filtering and removing slag that shake are sent to hold-up tank after freshly prepared and recycle.
(7) and then again one layer of ethoxylated alkyl class antistatic additive is coated with using spray equipment, paper per ton needs antistatic
Agent 5kg；The antistatic additive is nonionic surface active agent, by 1:Surface is carried out using spray equipment after 1 concentration dilution
Spraying；
(8) batched again through calender press polish, web inspection system on-line checking, reel machine can obtain cake baking paper support body paper into
Product.
Embodiment 2
A kind of cake baking paper support body paper, the slurry of the cake baking paper support body paper include:20% primary softwood pulp and 80%
Primary hardwood pulp, the softwood pulp beating consistency be 5%, beating degree is 35 ° of SR, and the hardwood pulp beating consistency is
4.0%, beating degree is 30 ° of SR.
The quantification of 40g/m of the cake baking paper support body paper2, smoothness 60s.
The production technology of above-mentioned cake baking paper support body paper, includes the following steps：
(1) primary softwood pulp and hardwood pulp are pressed into a certain concentration pulping in pulper respectively first, is ground through double plate
Mashing；
(2) being proportionally added to softwood pulp and hardwood pulp in mud pit, is uniformly mixed, is then transferred into
In stock tank；
(3) cloth slurry online is carried out by air cushioned headbox again, it is true using Wiper blade, vacuum tank, suction couch roll and transfer
Empty roller carries out predrainage；Further it is dehydrated by six rollers, three nip press；
(4) dewatered slurry is using dry before three groups of drying cylinder progress of totally 18；
(5) dried slurry adds emulsion adhesive, and cake paper is applied to by positive and negative application roll through film transfer sizing applicator
Body paper surface is held in the palm, kiss-coating amount is 2.5g/m2, the emulsion adhesive is 1 by weight ratio:1 oil emulsion and tapioca composition；It is per ton
Paper needs to add oil emulsion 30kg, tapioca 30kg；The concentration when tapioca uses is 12%；
The preparation method of the oil emulsion is：Respectively by 55 parts of water, 25 parts of modified polyethylene waxs, 15 parts of emulsifying agents, 5 parts of breasts
Change auxiliary agent and 0.5 part of potassium hydroxide is added sequentially to be emulsified in the autoclave of 1.0MPa, wherein, mixing speed is
1000 revs/min, emulsifying temperature is 130 DEG C, and emulsification times are 40 minutes, and 30 DEG C are cooled to after the completion of emulsification.
The component that the emulsifying agent includes following parts by weight forms：4 parts of anhydrous sorbitol stearate monoesters, 1 part of isomery fat
Fat alcohol polyoxyethylene ether and 1 part of lauryl sodium sulfate；The emulsion adjuvant includes the component of following parts by weight：1 part of three ethanol
Amine and 1 part of isooctanol.
The preparation method of the emulsion adhesive is：The water of tank volume 2/3 is first added in preparation tank, then passes through oil emulsion
Metering pump is added in preparation tank, stirs 3 minutes, then tapioca is added in preparation tank by 12% concentration, stirs 5 points
Clock, opening steam valve, which leads to steam, makes the temperature of emulsification glue be raised to 60 DEG C or so in 15 minutes；Then steam valve is closed
Small glue temperature was raised to 95 DEG C in 40 minutes, last steam off valve heat insulation 20 minutes is up to emulsion adhesive.
(6) it is dry after being carried out after cake baking paper support body paper top sizing, coating using one group of 7 drying cylinder；Emulsion adhesive is coated with work
Skill flow is cooled to 85 DEG C for the emulsification glue prepared is stored in hold-up tank, then pumps to front gluing tank and anti-respectively
Face glues tank, and sizing material pumps to 1#, 3# feed bin respectively after the slagging-off of 1#, 2# pressurized screen, is counted through 1#, 2# on film transfer sizing applicator
Cake baking paper support body paper surface is applied to by positive and negative application roll after length bar metering；Unnecessary emulsification sizing material be stored to respectively 2#,
In 4# feed bins, gluing tank in positive and negative is then back to after sieve filtering and removing slag are shaken in 1#, 2# scalping of 15 mesh and 1#, 2# of 40 mesh
In；The sizing material of recycling is first stored to recycling hopper, is further stored in recycling glue tank, then shakes by the 3# of 40 mesh sieved
Filter out slag and be sent to hold-up tank after freshly prepared and recycle.
(7) and then again one layer of ethoxylated alkyl class antistatic additive is coated with using spray equipment, paper per ton needs antistatic
Agent 10kg；The antistatic additive is nonionic surface active agent, by 1:Surface is carried out using spray equipment after 1 concentration dilution
Spraying；
(8) batched again through calender press polish, web inspection system on-line checking, reel machine can obtain cake baking paper support body paper into
Product.
Embodiment 3
A kind of cake baking paper support body paper, the slurry of the cake baking paper support body paper include 30% primary softwood pulp and 70%
Primary hardwood pulp, the softwood pulp beating consistency are 5.5%, beating degree 40oSR, and the hardwood pulp beating consistency is
4.5%, beating degree is 35 ° of SR.
The quantification of 45g/m of the cake baking paper support body paper2, smoothness 20s.
The production technology of above-mentioned cake baking paper support body paper, includes the following steps：
(1) primary softwood pulp and hardwood pulp are pressed into a certain concentration pulping in pulper respectively first, is ground through double plate
Mashing,
(2) being proportionally added to softwood pulp and hardwood pulp in mud pit, is uniformly mixed, is then transferred into
In stock tank；
(3) cloth slurry online is carried out by air cushioned headbox again, it is true using Wiper blade, vacuum tank, suction couch roll and transfer
Empty roller carries out predrainage；Further it is dehydrated by six rollers, three nip press；
(4) dewatered slurry is using dry before three groups of drying cylinder progress of totally 18；
(5) dried slurry adds emulsion adhesive, and cake paper is applied to by positive and negative application roll through film transfer sizing applicator
Body paper surface is held in the palm, kiss-coating amount is 2.3g/m2, the emulsion adhesive is 1 by weight ratio:2 oil emulsion and tapioca composition；It is per ton
Paper needs to add oil emulsion 20kg；Tapioca 40kg；The concentration when tapioca uses is 10%；
The preparation method of the oil emulsion is：Respectively by 52 parts of water, 22 parts of modified polyethylene waxs, 13 parts of emulsifying agents, 5 parts of breasts
Change auxiliary agent and 0.3 part of potassium hydroxide is added sequentially to be emulsified in the autoclave of 1.0MPa, wherein, mixing speed is
900 revs/min, emulsifying temperature is 125 DEG C, and emulsification times are 35 minutes, and 25 DEG C are cooled to after the completion of emulsification；
The component that the emulsifying agent includes following parts by weight forms：4 parts of anhydrous sorbitol stearate monoesters, 1 part of isomery fat
Fat alcohol polyoxyethylene ether and 1 part of lauryl sodium sulfate；The emulsion adjuvant includes the component of following parts by weight：1 part of three ethanol
Amine and 1 part of isooctanol.
The preparation method of the emulsion adhesive is：The water of tank volume 1/2 is first added in preparation tank, then passes through oil emulsion
Metering pump is added in preparation tank, stirs 2 minutes, then tapioca is added in preparation tank by 10% concentration, stirs 4 points
Clock, opening steam valve, which leads to steam, makes the temperature of emulsification glue be raised to 60 DEG C or so in 12 minutes；Then steam valve is closed
Small glue temperature was raised to 94 DEG C in 37 minutes, last steam off valve heat insulation 17 minutes is up to emulsion adhesive.
(6) it is dry after being carried out after cake baking paper support body paper top sizing, coating using one group of 7 drying cylinder；Emulsion adhesive is coated with work
Skill flow is cooled to 80~85 DEG C for the emulsification glue prepared is stored in hold-up tank, then pumps to front gluing tank respectively
With reverse side glue tank, through 1#, 2# pressurized screen slagging-off after sizing material pump to 1#, 3# feed bin respectively, through the 1# on film transfer sizing applicator,
Cake baking paper support body paper surface is applied to by positive and negative application roll after the metering of 2# gauge sticks；Unnecessary emulsification sizing material is stored respectively
Into 2#, 4# feed bin, then it is back to after sieve filtering and removing slag are shaken in 1#, 2# scalping of 15 mesh and 1#, 2# of 40 mesh on positive and negative
In glue tank；The sizing material of recycling is first stored to recycling hopper, is further stored in recycling glue tank, then shakes by the 3# of 40 mesh
Sieve filtering and removing slag are sent to hold-up tank after freshly prepared and recycle；
(7) and then again one layer of ethoxylated alkyl class antistatic additive is coated with using spray equipment, paper per ton needs antistatic
Agent 10kg；The antistatic additive is nonionic surface active agent, by 1:Surface is carried out using spray equipment after 1 concentration dilution
Spraying；
(8) batched again through calender press polish, web inspection system on-line checking, reel machine can obtain cake baking paper support body paper into
Product.
Embodiment 4
A kind of cake baking paper support body paper, the slurry of the cake baking paper support body paper include 25% primary softwood pulp and 75%
Primary hardwood pulp, the softwood pulp beating consistency are 5.0%, beating degree 40oSR, and the hardwood pulp beating consistency is
4.0%, beating degree is 35 ° of SR.
The quantification of 50g/m of the cake baking paper support body paper2, smoothness 30s.
The production technology of above-mentioned cake baking paper support body paper, includes the following steps：
(1) primary softwood pulp and hardwood pulp are pressed into a certain concentration pulping in pulper respectively first, is ground through double plate
Mashing,
(2) being proportionally added to softwood pulp and hardwood pulp in mud pit, is uniformly mixed, is then transferred into
In stock tank；
(3) cloth slurry online is carried out by air cushioned headbox again, it is true using Wiper blade, vacuum tank, suction couch roll and transfer
Empty roller carries out predrainage；Further it is dehydrated by six rollers, three nip press；
(4) dewatered slurry is using dry before three groups of drying cylinder progress of totally 18；
(5) dried slurry adds emulsion adhesive, and cake paper is applied to by positive and negative application roll through film transfer sizing applicator
Body paper surface is held in the palm, kiss-coating amount is 2.5g/m2, the emulsion adhesive is 2 by weight ratio:5 oil emulsion and tapioca composition；It is per ton
Paper needs to add oil emulsion 20kg, tapioca 50kg；The concentration when tapioca uses is 12%；
The preparation method of the oil emulsion is：Respectively by 55 parts of water, 20 parts of modified polyethylene waxs, 15 parts of emulsifying agents, 5 parts of breasts
Change auxiliary agent and 0.4 part of potassium hydroxide is added sequentially to be emulsified in the autoclave of 1.0MPa, wherein, mixing speed is
950 revs/min, emulsifying temperature is 128 DEG C, and emulsification times are 38 minutes, and 23 DEG C are cooled to after the completion of emulsification.
The component that the emulsifying agent includes following parts by weight forms：4 parts of anhydrous sorbitol stearate monoesters, 1 part of isomery fat
Fat alcohol polyoxyethylene ether and 1 part of lauryl sodium sulfate；The emulsion adjuvant includes the component of following parts by weight：1 part of three ethanol
Amine and 1 part of isooctanol；
The preparation method of the emulsion adhesive is：The water of tank volume 2/3 is first added in preparation tank, then passes through oil emulsion
Metering pump is added in preparation tank, stirs 2 minutes, then tapioca is added in preparation tank by 12% concentration, stirs 3 points
Clock, opening steam valve, which leads to steam, makes the temperature of emulsification glue be raised to 60 DEG C or so in 10 minutes；Then steam valve is closed
Small glue temperature was raised to 95 DEG C in 35~40 minutes, last steam off valve heat insulation 16 minutes is up to emulsion adhesive；
(6) it is dry after being carried out after cake baking paper support body paper top sizing, coating using one group of 7 drying cylinder；Emulsion adhesive is coated with work
Skill flow is cooled to 85 DEG C for the emulsification glue prepared is stored in hold-up tank, then pumps to front gluing tank and anti-respectively
Face glues tank, and sizing material pumps to 1#, 3# feed bin respectively after the slagging-off of 1#, 2# pressurized screen, is counted through 1#, 2# on film transfer sizing applicator
Cake baking paper support body paper surface is applied to by positive and negative application roll after length bar metering；Unnecessary emulsification sizing material be stored to respectively 2#,
In 4# feed bins, gluing tank in positive and negative is then back to after sieve filtering and removing slag are shaken in 1#, 2# scalping of 15 mesh and 1#, 2# of 40 mesh
In；The sizing material of recycling is first stored to recycling hopper, is further stored in recycling glue tank, then shakes by the 3# of 40 mesh sieved
Filter out slag and be sent to hold-up tank after freshly prepared and recycle；
(7) and then again one layer of ethoxylated alkyl class antistatic additive is coated with using spray equipment, paper per ton needs antistatic
Agent 8kg；The antistatic additive is nonionic surface active agent, by 1:Surface is carried out using spray equipment after 1 concentration dilution
Spraying；
(8) batched again through calender press polish, web inspection system on-line checking, reel machine can obtain cake baking paper support body paper into
Product.
It is as shown in table 1 by detection, the indices average value of cake baking paper support body paper made from method using the present invention.
The indices of cake baking paper support body paper made from table 1
Claims (8)
1. a kind of production technology of cake baking paper support body paper, it is characterised in that the production technology includes the following steps：
(1) primary softwood pulp and the hardwood pulp pulping in pulper respectively are ground through double plate and is beaten first；The primary pin
The beating consistency of leaf wood pulp is 4.5~6.0%, and the beating consistency of hardwood pulp is 3.5~4.5%；
(2) softwood pulp and hardwood pulp are added in mud pit, are uniformly mixed, are then transferred into machine chest；
(3) mixed slurry walked on by air cushioned headbox carry out cloth slurry online, use Wiper blade, vacuum tank, suction couch roll with
And transfer vacuum furnace carries out predrainage；Further it is dehydrated by six rollers, three nip press；
(4) dewatered slurry is using dry before three groups of drying cylinder progress of totally 18；
(5) dried slurry adds emulsion adhesive, and cake baking paper support original is applied to by positive and negative application roll through film transfer sizing applicator
Paper surface, kiss-coating amount are 2.0~3.0g/m2；The emulsion adhesive is 1~6 by weight ratio:6~12 oil emulsion and tapioca
Composition；
(6) it is dry after being carried out after cake baking paper support body paper top sizing, coating using one group of 7 drying cylinder；
(7) and then again one layer of ethoxylated alkylamine class antistatic additive is coated with using spray equipment, paper per ton needs to use ethoxy
1~10kg of base alkyl amine antistatic additive；
(8) cake baking paper support body paper finished product can be obtained by being batched again through calender press polish, web inspection system on-line checking, reel machine.
2. the production technology of cake baking paper support body paper according to claim 1, it is characterised in that used in the step (5)
Oil emulsion be composed of the following components in parts by weight：50~55 parts of water, 20~25 parts of modified polyethylene waxs, 10~15 parts of emulsifications
Agent, 5 parts of emulsion adjuvants and 0.1~0.5 part of potassium hydroxide.
3. the production technology of cake baking paper support body paper according to claim 2, it is characterised in that the preparation side of the oil emulsion
Method is：Respectively by 50~55 parts of water, 20~25 parts of modified polyethylene waxs, 10~15 parts of emulsifying agents, 5 parts of emulsion adjuvants and 0.1~
0.5 part of potassium hydroxide is added sequentially to be emulsified in the autoclave of 1.0MPa, wherein, mixing speed is 800~1000
Rev/min, emulsifying temperature is 120~130 DEG C, and emulsification times are 30~40 minutes, and 20~30 DEG C are cooled to after the completion of emulsification i.e.
.
4. the production technology of cake baking paper support body paper according to claim 2, it is characterised in that the emulsifying agent includes following
The component composition of parts by weight：4 parts of anhydrous sorbitol stearate monoesters, 1 part of isomery fatty alcohol polyoxyethylene ether and 1 part of dodecyl
Sodium sulphate；The emulsion adjuvant includes the component of following parts by weight：1 part of triethanolamine and 1 part of isooctanol.
5. the production technology of cake baking paper support body paper according to claim 1, it is characterised in that paper per ton needs to add emulsification
30~60kg of oil 5~30kg and tapioca.
6. the production technology of cake baking paper support body paper according to claim 1, it is characterised in that when the tapioca uses
Mass concentration be 8~15%.
7. the production technology of cake baking paper support body paper according to claim 1, it is characterised in that paper per ton needs to use ethoxy
8~10kg of base alkyl amine antistatic additive.
8. the production technology of cake baking paper support body paper according to claim 1, it is characterised in that the preparation side of the emulsion adhesive
Method is：The water of tank volume 1/2~2/3 is first added in preparation tank, is then added to oil emulsion in preparation tank by metering pump,
Stirring 2~3 minutes, then tapioca is added in preparation tank by 8~15% mass concentration, stir 3~5 minutes, open and steam
Steam valve door, which leads to steam, makes the temperature of emulsification glue be raised to 60 DEG C or so in 10~15 minutes；Then steam valve is turned down makes glue
Liquid temperature degree was raised to 93~95 DEG C in 35~40 minutes, and last steam off valve heat insulation 15~20 minutes is up to emulsion adhesive.
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| CN109518515B (en) * | 2018-10-29 | 2021-12-07 | 浙江凯丰新材料股份有限公司 | Beating and stirring device for baking base paper |
| CN109371732B (en) * | 2018-11-27 | 2020-12-25 | 中冶美利云产业投资股份有限公司 | Production process of high-grade dark paperboard |
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|---|---|---|---|---|
| CN101725080B (en) * | 2010-01-14 | 2011-10-19 | 镇江大东纸业有限公司 | Noodles packing paper and production method thereof |
| CN101914861B (en) * | 2010-07-23 | 2012-11-14 | 福建省建宁县联丰造纸有限公司 | Method for producing milk facial tissue |
| CA2875659A1 (en) * | 2012-06-15 | 2013-12-19 | Nanopaper, Llc | Additives for papermaking |
| CN103437242B (en) * | 2013-07-22 | 2014-11-12 | 吉安集团有限公司 | White craft paper and production method thereof |
| CN104018388B (en) * | 2014-06-16 | 2016-04-13 | 镇江大东纸业有限公司 | Plate mat body paper and production method thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725080B (en) * | 2010-01-14 | 2011-10-19 | 镇江大东纸业有限公司 | Noodles packing paper and production method thereof |
| CN101914861B (en) * | 2010-07-23 | 2012-11-14 | 福建省建宁县联丰造纸有限公司 | Method for producing milk facial tissue |
| CA2875659A1 (en) * | 2012-06-15 | 2013-12-19 | Nanopaper, Llc | Additives for papermaking |
| CN103437242B (en) * | 2013-07-22 | 2014-11-12 | 吉安集团有限公司 | White craft paper and production method thereof |
| CN104018388B (en) * | 2014-06-16 | 2016-04-13 | 镇江大东纸业有限公司 | Plate mat body paper and production method thereof |
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