CN112941964A - 长网大缸纸机生产热敏原纸的方法 - Google Patents

长网大缸纸机生产热敏原纸的方法 Download PDF

Info

Publication number
CN112941964A
CN112941964A CN202110377216.XA CN202110377216A CN112941964A CN 112941964 A CN112941964 A CN 112941964A CN 202110377216 A CN202110377216 A CN 202110377216A CN 112941964 A CN112941964 A CN 112941964A
Authority
CN
China
Prior art keywords
paper
pulp
vat
fourdrinier
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110377216.XA
Other languages
English (en)
Other versions
CN112941964B (zh
Inventor
王帅
徐家东
宋佃凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Renfeng Speical Materials Co ltd
Original Assignee
Shandong Renfeng Speical Materials Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Renfeng Speical Materials Co ltd filed Critical Shandong Renfeng Speical Materials Co ltd
Priority to CN202110377216.XA priority Critical patent/CN112941964B/zh
Publication of CN112941964A publication Critical patent/CN112941964A/zh
Application granted granted Critical
Publication of CN112941964B publication Critical patent/CN112941964B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382Contact thermal transfer or sublimation processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03Non-macromolecular organic compounds
    • D21H17/05Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/17Ketenes, e.g. ketene dimers
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • D21H17/28Starch
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • D21H17/28Starch
    • D21H17/29Starch cationic
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/36Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43Carboxyl groups or derivatives thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/57Polyureas; Polyurethanes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H19/00Coated paper; Coating material
    • D21H19/10Coatings without pigments
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/06Paper forming aids
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/14Non-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
    • D21H21/16Sizing or water-repelling agents
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/14Non-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
    • D21H21/18Reinforcing agents
    • D21H21/20Wet strength agents
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Paper (AREA)

Abstract

本发明属于造纸技术领域,具体涉及一种长网大缸纸机生产热敏原纸的方法。所述的长网大缸纸机生产热敏原纸的方法,生产工艺流程如下:浆板→链板输送→碎浆机→卸料池→磨浆机→成浆池→抄前池→冲浆泵→压力筛→流浆箱→网部→压榨部→大缸→施胶机→组缸→压光机→卷取部→复卷→包装入库。本发明使用大缸熨平纸页,同时采用新型的膜转移施胶工艺,提高纸页反面表面强度,采用双压区软压光机对纸页正反面进一步修饰,最终获得较高的正反面强度,解决了大缸纸机生产的热敏纸易掉粉和涂布粘辊问题,满足了用户正常涂布需求。

Description

长网大缸纸机生产热敏原纸的方法
技术领域
本发明属于造纸技术领域,具体涉及一种长网大缸纸机生产热敏原纸的方法。
背景技术
目前国内生产热敏原纸大部分采用长网多缸纸机,纸页正面平滑度低,无光泽,打印效果差。大缸纸机生产的热敏原纸正面平滑度高,打印清晰,受到客户的青睐。但是纸页经过大缸干燥时,高温急干燥降低纸页纤维初期结合力,导致纸页表面强度较低,热敏原纸在下游客户涂布时,容易在涂布背辊上粘纸粉,影响涂布均匀性,最终影响热敏纸打印效果,严重时造成涂布机停机清洗。
发明内容
本发明的目的是提供一种长网大缸纸机生产热敏原纸的方法,在保证大缸纸机成纸正面平滑度高、打印效果良好的特点前提下,提高原纸表面强度,满足用户涂布正常使用。
本发明所述的长网大缸纸机生产热敏原纸的方法,生产工艺流程如下:浆板→链板输送→碎浆机→卸料池→磨浆机→成浆池→抄前池→冲浆泵→压力筛→流浆箱→网部→压榨部→大缸→施胶机→组缸→压光机→卷取部→复卷→包装入库;
其中:
(1)浆板配比:漂白硫酸盐针叶木浆20-30%,漂白硫酸盐阔叶木浆70-80%;
(2)磨浆工艺:浆板混合均匀后,采用三台DD720双盘磨串联打浆,第一台盘磨使用切割鳍型磨片,第二、三台盘磨采用扫帚鳍型磨片,叩解度35-38°SR,湿重2-3g;
(3)在碎浆机加入填料与浆料混合磨浆,添加量为300升/吨浆;
(4)在成浆池与抄前池之间的管道中加入阳离子淀粉;
(5)在冲浆泵的入口加入湿强剂和AKD;
(6)在压力筛的入口加入阳离子聚丙烯酰胺;
(7)在压力筛与流浆箱之间的管道中加入硅溶胶;
(8)采用施胶机施新型表面施胶剂;其中,新型表面施胶剂溶液质量标准:固含量12±1%,粘度10-15mPa·s,pH=7-7.5,温度65-70℃;新型表面施胶剂由如下重量份数的原料制成:
两性表面木薯淀粉100份;
聚乙烯醇30份;
阴离子苯乙烯丙烯酸酯聚合物乳液30份;
PAPU抗水剂15份;
水1283份;
所述的PAPU抗水剂为聚酰胺聚脲高分子低聚物;
(9)纸机运行主要参数
1)车速400-450m/min;
2)大缸汽压500-550kPa;
3)膜转移施胶机控制参数:
计量棒型号及压力
正面计量棒V26,线压力23kN/m;
反面计量棒V30,线压力20kN/m;
新型表面施胶剂成纸取拾量:正面≥1g/㎡,反面≥1.5g/㎡;
进膜转移施胶机成纸干度≥90%,出膜转移施胶机的成纸干度≥70%;
4)压光机采用双压区软压光机,一压压力120kN/m,温度150℃;二压压力100kn/m,温度120℃。
其中:
所述的填料采用60级浆钙。
所述的阳离子淀粉的用量为16-18kg/吨浆。
所述的AKD的用量为16-18kg/吨浆;所述的湿强剂的用量为8-10kg/吨浆。
所述的阳离子聚丙烯酰胺的用量为0.15-0.2kg/吨浆。
所述的硅溶胶的用量为3-4kg/吨浆。
新型表面施胶剂的制备方法如下:
将两性表面木薯淀粉、聚乙烯醇加1/3配方量的水在表面胶蒸煮罐中搅拌均匀后通汽,并升温至95℃,保温20min,提至表面胶稀释桶与配方量的阴离子苯乙烯丙烯酸酯聚合物乳液、PAPU抗水剂与2/3配方量水混合成固含量12±1%的新型表面胶溶液,提至表面胶贮存桶备用。
本发明技术方案,也可以用长网多缸纸机生产,但是正面平滑度较低,涂布后热敏纸打印时存在不清晰的缺点。本发明使用大缸熨平纸页,同时采用新型的膜转移施胶工艺,提高纸页反面表面强度,采用双压区软压光机对纸页正反面进一步修饰,最终获得较高的正反面强度,解决了大缸纸机生产的热敏纸易掉粉和涂布粘辊问题,满足了用户正常涂布需求。
本发明与现有技术相比,具有如下有益效果:
1、本发明确认了配备长网大缸加膜转移施胶机的高速纸机可以生产出合格的热敏原纸。
2、本发明采用大缸纸机生产,显著提高了热敏原纸正面平滑度和光泽度。
3、本发明采用新型表胶工艺能够明显提高纸页表面强度,减少掉毛掉粉及涂布粘辊问题,满足下游客户正常涂布需要。
4、本发明通过调整膜转移施胶机正面计量棒及反面计量棒型号及线压力,可以提高纸页反面(贴涂布背辊面)的表面胶用量,起到封闭纸页的效果,提高纸页正反面的表面强度。
5、压光机利用双压区软压光机高温高压的特点,解决了大缸纸机生产纸种成纸反面粗糙的缺陷,同时显著提高正面平滑度。
附图说明
图1是本发明的表面胶制备流程图;
图中:1、表面胶蒸煮罐;2、表面胶稀释罐;3、表面胶贮存罐;4、表面胶上料桶;5、膜转移施胶机。
具体实施方式
以下结合实施例对本发明做进一步描述。
实施例中采用的原料除特殊说明外,均为市售原料。
实施例1
所述的长网大缸纸机生产热敏原纸的方法,生产工艺流程如下:浆板→链板输送→碎浆机→卸料池→磨浆机→成浆池→抄前池→冲浆泵→压力筛→流浆箱→网部→压榨部→大缸→施胶机→组缸→压光机→卷取部→复卷→包装入库;
其中:
(1)浆板配比:漂白硫酸盐针叶木浆20%,漂白硫酸盐阔叶木浆80%;
(2)磨浆工艺:浆板混合均匀后,采用三台DD720双盘磨串联打浆,第一台盘磨使用切割鳍型磨片,第二、三台盘磨采用扫帚鳍型磨片,叩解度35°SR,湿重3.0g;
(3)在碎浆机加入填料与浆料混合磨浆,添加量为300升/吨浆;
(4)在成浆池与抄前池之间的管道中加入阳离子淀粉;
(5)在冲浆泵的入口加入湿强剂和AKD;
(6)在压力筛的入口加入阳离子聚丙烯酰胺;
(7)在压力筛与流浆箱之间的管道中加入硅溶胶;
(8)采用施胶机施新型表面施胶剂;其中,新型表面施胶剂溶液质量标准:固含量11%,粘度11mPa·s,pH=7.0,温度65℃;新型表面施胶剂由如下重量份数的原料制成:
两性表面木薯淀粉100份;
聚乙烯醇30份;
阴离子苯乙烯丙烯酸酯聚合物乳液30份;
PAPU抗水剂15份;
清水1283份;
所述的PAPU抗水剂为聚酰胺聚脲高分子低聚物;
(9)纸机运行主要参数
1)车速400m/min;
2)大缸汽压500kPa;
3)膜转移施胶机控制参数:
计量棒型号及压力
正面计量棒V26,线压力23kN/m;
反面计量棒V30,线压力20kN/m;
新型表面施胶剂成纸取拾量:正面1.0g/㎡,反面1.6g/㎡;
进膜转移施胶机成纸干度90%,出膜转移施胶机的成纸干度70%;
4)压光机采用双压区软压光机,一压压力120kN/m,温度150℃;二压压力100kN/m,温度120℃。
其中:
所述的填料采用60级浆钙。
所述的阳离子淀粉的用量为16kg/吨浆。
所述的AKD的用量为16kg/吨浆;所述的湿强剂的用量为8kg/吨浆。
所述的阳离子聚丙烯酰胺的用量为0.15kg/吨浆。
所述的硅溶胶的用量为3kg/吨浆。
新型表面施胶剂的制备方法如下:
将两性表面木薯淀粉、聚乙烯醇加1/3配方量的清水在表面胶蒸煮罐中搅拌均匀后通汽,并升温至95℃,保温20min,提至表面胶稀释桶与配方量的阴离子苯乙烯丙烯酸酯聚合物乳液、PAPU抗水剂与2/3配方量清水混合成固含量11%的新型表面胶溶液,提至表面胶贮存桶备用。
实施例2
所述的长网大缸纸机生产热敏原纸的方法,生产工艺流程如下:浆板→链板输送→碎浆机→卸料池→磨浆机→成浆池→抄前池→冲浆泵→压力筛→流浆箱→网部→压榨部→大缸→施胶机→组缸→压光机→卷取部→复卷→包装入库;
其中:
(1)浆板配比:漂白硫酸盐针叶木浆30%,漂白硫酸盐阔叶木浆70%;
(2)磨浆工艺:浆板混合均匀后,采用三台DD720双盘磨串联打浆,第一台盘磨使用切割鳍型磨片,第二、三台盘磨采用扫帚鳍型磨片,叩解度38°SR,湿重2.0g;
(3)在碎浆机加入填料与浆料混合磨浆,添加量为300升/吨浆;
(4)在成浆池与抄前池之间的管道中加入阳离子淀粉;
(5)在冲浆泵的入口加入湿强剂和AKD;
(6)在压力筛的入口加入阳离子聚丙烯酰胺;
(7)在压力筛与流浆箱之间的管道中加入硅溶胶;
(8)采用施胶机施新型表面施胶剂;其中,新型表面施胶剂溶液质量标准:固含量13%,粘度15mPa·s,pH=7.5,温度70℃;新型表面施胶剂由如下重量份数的原料制成:
两性表面木薯淀粉100份;
聚乙烯醇30份;
阴离子苯乙烯丙烯酸酯聚合物乳液30份;
PAPU抗水剂15份;
清水1283份;
所述的PAPU抗水剂为聚酰胺聚脲高分子低聚物;
(9)纸机运行主要参数
1)车速450m/min;
2)大缸汽压550kPa;
3)膜转移施胶机控制参数:
计量棒型号及压力
正面计量棒V26,线压力23kN/m;
反面计量棒V30,线压力20kN/m;
新型表面施胶剂成纸取拾量:正面1.1g/㎡,反面1.6g/㎡;
进膜转移施胶机成纸干度90.5%,出膜转移施胶机的成纸干度70.6%;
4)压光机采用双压区软压光机,一压压力120kN/m,温度150℃;二压压力100kN/m,温度120℃。
其中:
所述的填料采用60级浆钙。
所述的阳离子淀粉的用量为18kg/吨浆。
所述的AKD的用量为18kg/吨浆;所述的湿强剂的用量为10kg/吨浆。
所述的阳离子聚丙烯酰胺的用量为0.2kg/吨浆。
所述的硅溶胶的用量为4kg/吨浆。
新型表面施胶剂的制备方法如下:
将两性表面木薯淀粉、聚乙烯醇加1/3配方量的清水在表面胶蒸煮罐中搅拌均匀后通汽,并升温至95℃,保温20min,提至表面胶稀释桶与配方量的阴离子苯乙烯丙烯酸酯聚合物乳液、PAPU抗水剂与2/3配方量清水混合成固含量13%的新型表面胶溶液,提至表面胶贮存桶备用。
对比例1
所述的长网大缸纸机生产热敏原纸的方法,生产工艺流程如下:浆板→链板输送→碎浆机→卸料池→磨浆机→成浆池→抄前池→冲浆泵→压力筛→流浆箱→网部→压榨部→大缸→施胶机→组缸→压光机→卷取部→复卷→包装入库;
其中:
(1)浆板配比:漂白硫酸盐针叶木浆20%,漂白硫酸盐阔叶木浆80%;
(2)磨浆工艺:浆板混合均匀后,采用三台DD720双盘磨串联打浆,第一台盘磨使用切割鳍型磨片,第二、三台盘磨采用扫帚鳍型磨片,叩解度35°SR,湿重3.0g;
(3)在碎浆机加入填料与浆料混合磨浆,添加量为300升/吨浆;
(4)在成浆池与抄前池之间的管道中加入阳离子淀粉;
(5)在冲浆泵的入口加入湿强剂和AKD;
(6)在压力筛的入口加入阳离子聚丙烯酰胺;
(7)在压力筛与流浆箱之间的管道中加入硅溶胶;
(8)采用膜转移表面施胶剂;其中,原表面施胶剂溶液质量标准:固含量10%,粘度7.5mPa·s,pH=7.3,温度67℃;原表面施胶剂由如下重量份数的原料制成:
氧化玉米淀粉100份;
清水900份;
(9)纸机运行主要参数
1)车速450m/min;
2)大缸汽压450kPa;
3)膜转移施胶机控制参数:
计量棒型号及压力
正面计量棒V24,线压力25kN/m;
反面计量棒V24,线压力25kN/m;
表面施胶剂成纸取拾量:正面0.8g/㎡,反面1.2g/㎡;
进膜转移施胶机成纸干度83%,出膜转移施胶机的成纸干度62%;
4)压光机采用单压区软压光机,压力90kN/m,温度110℃;其中:
所述的填料采用细度为350目的滑石粉。
所述的阳离子淀粉的用量为17kg/吨浆。
所述的AKD的用量为17kg/吨浆;所述的湿强剂的用量为9kg/吨浆。
所述的阳离子聚丙烯酰胺的用量为0.15kg/吨浆。
所述的硅溶胶的用量为3.5kg/吨浆。
表面施胶剂的制备方法如下:
将氧化玉米淀粉加1/3配方量的清水在表面胶蒸煮罐中搅拌均匀后通汽,并升温至95℃,保温20min,提至表面胶稀释桶与2/3配方量清水混合成固含量10%的表面胶溶液,提至表面胶贮存桶备用。
对采用上述实施例1-2和对比例方法制备的60g/㎡热敏原纸进行检测,检测结果见表1。
表1检测结果
正面平滑度S 表面强度(蜡棒)
对比例 80 12#
实施例1 120 16#
实施例2 135 18#
从检测结果中可以看出,运用本发明方案工艺技术的实施例1和实施例2在平滑度和表面强度方面均有相应的提高,在客户实际的使用过程中,掉毛掉粉及涂布粘辊问题大大改善,下游客户可以正常涂布需要,而对比例的产品客户无法正常使用。
附:(检测项目国标)
1.平滑度:GB/T 456-2002;
2.蜡棒使用方法及步骤
使用前准备1支酒精灯和1支带圆孔的木板。
1、将蜡棒的端面置于酒精灯火焰上方,待端面熔融而未滴下时即可轻轻放置于水平的纸面上,不要施加外力按压。
2、等待大约5分钟,熔蜡冷却后,将木板的圆孔套于蜡棒上平压在纸面上。左手压住木板,右手均匀向上用力,迅速将蜡拔起。
3、观察纸面是否被破坏,蜡棒端面是否有纸粉、纸屑,二者若有其一,则说明纸张强度低于此型蜡棒,应选用更低编号的蜡棒重复1、2步骤,直到纸面不破坏,蜡棒端面无纸屑,则纸张强度就是用对应蜡棒的编号表示。若第一次拔起,无任何破坏,则再用更高型号的蜡棒,直到有破坏。纸张强度就用比有破坏的蜡棒低一级的型号表示。
4、第一次使用蜡棒、或蜡棒端面有纸屑时,在做新的测试之前,须将蜡棒放于火焰上方,待熔融时,将蜡棒端面与纸张平行,轻而迅速地在纸面上抹一下以除去纸屑,并保证蜡棒端面平整。

Claims (7)

1.一种长网大缸纸机生产热敏原纸的方法,其特征在于:生产工艺流程如下:浆板→链板输送→碎浆机→卸料池→磨浆机→成浆池→抄前池→冲浆泵→压力筛→流浆箱→网部→压榨部→大缸→施胶机→组缸→压光机→卷取部→复卷→包装入库;
其中:
(1)浆板配比:漂白硫酸盐针叶木浆20-30%,漂白硫酸盐阔叶木浆70-80%;
(2)磨浆工艺:浆板混合均匀后,采用三台DD720双盘磨串联打浆,第一台盘磨使用切割鳍型磨片,第二、三台盘磨采用扫帚鳍型磨片,叩解度35-38°SR,湿重2-3g;
(3)在碎浆机加入填料与浆料混合磨浆,添加量为300升/吨浆;
(4)在成浆池与抄前池之间的管道中加入阳离子淀粉;
(5)在冲浆泵的入口加入湿强剂和AKD;
(6)在压力筛的入口加入阳离子聚丙烯酰胺;
(7)在压力筛与流浆箱之间的管道中加入硅溶胶;
(8)采用施胶机施新型表面施胶剂;其中,新型表面施胶剂溶液质量标准:固含量12±1%,粘度10-15mPa·s,pH=7-7.5,温度65-70℃;新型表面施胶剂由如下重量份数的原料制成:
两性表面木薯淀粉100份;
聚乙烯醇30份;
阴离子苯乙烯丙烯酸酯聚合物乳液30份;
PAPU抗水剂15份;
水1283份;
所述的PAPU抗水剂为聚酰胺聚脲高分子低聚物;
(9)纸机运行主要参数
1)车速400-450m/min;
2)大缸汽压500-550kPa;
3)膜转移施胶机控制参数:
计量棒型号及压力
正面计量棒V26,线压力23kN/m;
反面计量棒V30,线压力20kN/m;
新型表面施胶剂成纸取拾量:正面≥1g/㎡,反面≥1.5g/㎡;
进膜转移施胶机成纸干度≥90%,出膜转移施胶机的成纸干度≥70%;
4)压光机采用双压区软压光机,一压压力120kN/m,温度150℃;二压压力100kN/m,温度120℃。
2.根据权利要求1所述的长网大缸纸机生产热敏原纸的方法,其特征在于:所述的填料采用60级浆钙。
3.根据权利要求1所述的长网大缸纸机生产热敏原纸的方法,其特征在于:所述的阳离子淀粉的用量为16-18kg/吨浆。
4.根据权利要求1所述的长网大缸纸机生产热敏原纸的方法,其特征在于:所述的AKD的用量为16-18kg/吨浆;所述的湿强剂的用量为8-10kg/吨浆。
5.根据权利要求1所述的长网大缸纸机生产热敏原纸的方法,其特征在于:所述的阳离子聚丙烯酰胺的用量为0.15-0.2kg/吨浆。
6.根据权利要求1所述的长网大缸纸机生产热敏原纸的方法,其特征在于:所述的硅溶胶的用量为3-4kg/吨浆。
7.根据权利要求1所述的长网大缸纸机生产热敏原纸的方法,其特征在于:新型表面施胶剂的制备方法如下:将两性表面木薯淀粉、聚乙烯醇加1/3配方量的水在表面胶蒸煮罐中搅拌均匀后通汽,并升温至95℃,保温20min,提至表面胶稀释桶与配方量的阴离子苯乙烯丙烯酸酯聚合物乳液、PAPU抗水剂与2/3配方量水混合成固含量12±1%的新型表面胶溶液,提至表面胶贮存桶备用。
CN202110377216.XA 2021-04-08 2021-04-08 长网大缸纸机生产热敏原纸的方法 Active CN112941964B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110377216.XA CN112941964B (zh) 2021-04-08 2021-04-08 长网大缸纸机生产热敏原纸的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110377216.XA CN112941964B (zh) 2021-04-08 2021-04-08 长网大缸纸机生产热敏原纸的方法

Publications (2)

Publication Number Publication Date
CN112941964A true CN112941964A (zh) 2021-06-11
CN112941964B CN112941964B (zh) 2023-03-17

Family

ID=76231078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110377216.XA Active CN112941964B (zh) 2021-04-08 2021-04-08 长网大缸纸机生产热敏原纸的方法

Country Status (1)

Country Link
CN (1) CN112941964B (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116005487A (zh) * 2023-03-07 2023-04-25 山东仁丰特种材料股份有限公司 长网大缸纸机生产纸棒原纸的工艺
CN116043604A (zh) * 2023-02-22 2023-05-02 山东仁丰特种材料股份有限公司 一种长网大缸加组缸生产“爆珠烟”烟用接装原纸的方法
CN116043609A (zh) * 2023-02-17 2023-05-02 山东仁丰特种材料股份有限公司 长网大缸纸机生产吸管包装纸的方法
CN116732821A (zh) * 2023-07-03 2023-09-12 山东仁丰特种材料股份有限公司 长网大缸纸机生产涂胶型医用透析原纸的方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010142146A1 (zh) * 2009-06-13 2010-12-16 汇鑫生物浆纸股份有限公司 高强瓦楞原纸生产工艺
CN102433791A (zh) * 2011-10-14 2012-05-02 安徽山鹰纸业股份有限公司 一种超低定量瓦楞芯纸的生产方法及其产品
CN104356973A (zh) * 2014-09-30 2015-02-18 青岛桐晟桐橡塑科技有限公司 一种新型复合胶粘剂
CN109736134A (zh) * 2019-03-05 2019-05-10 山东天阳纸业有限公司 一种单面光热敏原纸制造方法
CN110318302A (zh) * 2019-05-31 2019-10-11 岳阳林纸股份有限公司 一种饮料吸管纸的制造方法
CN111945471A (zh) * 2020-08-10 2020-11-17 玖龙纸业(天津)有限公司 一种平滑度高的牛卡纸的生产方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010142146A1 (zh) * 2009-06-13 2010-12-16 汇鑫生物浆纸股份有限公司 高强瓦楞原纸生产工艺
CN102433791A (zh) * 2011-10-14 2012-05-02 安徽山鹰纸业股份有限公司 一种超低定量瓦楞芯纸的生产方法及其产品
CN104356973A (zh) * 2014-09-30 2015-02-18 青岛桐晟桐橡塑科技有限公司 一种新型复合胶粘剂
CN109736134A (zh) * 2019-03-05 2019-05-10 山东天阳纸业有限公司 一种单面光热敏原纸制造方法
CN110318302A (zh) * 2019-05-31 2019-10-11 岳阳林纸股份有限公司 一种饮料吸管纸的制造方法
CN111945471A (zh) * 2020-08-10 2020-11-17 玖龙纸业(天津)有限公司 一种平滑度高的牛卡纸的生产方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
刘全校等: "《包装材料成型加工技术》", 31 January 2017, 印刷工业出版社 *
张美云: "《造纸技术》", 31 January 2014, 中国轻工业出版社 *
颜进华等: "《造纸化学品》", 31 August 2015, 华南理工大学出版社 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116043609A (zh) * 2023-02-17 2023-05-02 山东仁丰特种材料股份有限公司 长网大缸纸机生产吸管包装纸的方法
CN116043604A (zh) * 2023-02-22 2023-05-02 山东仁丰特种材料股份有限公司 一种长网大缸加组缸生产“爆珠烟”烟用接装原纸的方法
CN116043604B (zh) * 2023-02-22 2024-03-08 山东仁丰特种材料股份有限公司 一种长网大缸加组缸生产“爆珠烟”烟用接装原纸的方法
CN116005487A (zh) * 2023-03-07 2023-04-25 山东仁丰特种材料股份有限公司 长网大缸纸机生产纸棒原纸的工艺
CN116005487B (zh) * 2023-03-07 2024-03-26 山东仁丰特种材料股份有限公司 长网大缸纸机生产纸棒原纸的工艺
CN116732821A (zh) * 2023-07-03 2023-09-12 山东仁丰特种材料股份有限公司 长网大缸纸机生产涂胶型医用透析原纸的方法

Also Published As

Publication number Publication date
CN112941964B (zh) 2023-03-17

Similar Documents

Publication Publication Date Title
CN112941964B (zh) 长网大缸纸机生产热敏原纸的方法
CN113089362B (zh) 长网大缸纸机生产酒标纸原纸的方法
CN116084202B (zh) 长网大缸纸机生产枕包纸原纸的方法
CN102767120A (zh) 一种热升华转移印花纸原纸的制造方法
CN109706778B (zh) 一种工程复印原纸生产工艺
CN104085214A (zh) 一种热转印纸原纸及其制备工艺
CN110130142B (zh) 一种低克重数码喷墨转移印花原纸及其生产方法
CN101638861A (zh) 一种工业淋膜原纸的制造方法
CN102864675A (zh) 印刷用涂布纸的制造方法
CN105951498A (zh) 一种热升华原纸生产工艺
CN106368045B (zh) 一种装饰原纸制造方法
CN110965393A (zh) 热升华转移印花原纸的生产方法
CN105442373A (zh) 一种单面光烟用接装纸原纸及其生产方法
JP3978567B2 (ja) 新聞用紙の製造方法
CN114790666A (zh) 高挺度吸管原纸及其制备方法
CN107476128B (zh) 一种数码转印纸的生产工艺
CN112359647A (zh) 一种高强度防撕裂纸质食品包装袋的制备方法
CN106283823B (zh) 一种防龟裂装饰原纸的制造方法
CN105672054B (zh) 一种用于红包纸的灰底白板纸及其制备方法
CN104088196A (zh) 一种热转移印花纸原纸的制造方法
CN110093806A (zh) 一种无涂层数码喷墨转移印花原纸及其生产方法
CN116043611A (zh) 医用内衬纸的生产方法
CN110670239B (zh) 一种无纺布水转印纸及其制备方法
CN113026430B (zh) 长网大缸纸机膜转移涂布食品纸及其制备方法
CN108999012A (zh) 涂布纸、铜版纸、涂布纸的制作方法及铜版纸的制作方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant