CN109049946A - 贴版套筒及其加工方法和贴版版辊及其装卸方法 - Google Patents
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Abstract
本发明涉及一种贴版套筒及其加工方法和贴版版辊及其装卸方法,贴版套筒由内至外依次为玻璃钢内套层、弹性体层、玻璃钢粘结固定层、蜂窝板填充结构层、玻璃钢粘结加固层和外版面层。加工方法包括绕制玻璃钢内套层;包绕弹性体层;包绕玻璃钢粘结固定层;包绕蜂窝板填充结构层;包绕玻璃钢粘结加固层;复合外版面层;对贴版套筒进行磨削、抛光处理。贴版版辊包括贴版套筒和套筒芯棒,套筒芯棒一侧辊撑开有与中空腔连通的进气孔,辊筒上开有贯通内外的出气孔,贴版套筒无间隙紧密贴合在辊筒的外表面。装卸方法中利用套筒芯棒通气压迫贴版套筒内壁膨胀方便两者装卸。本发明能够降低贴版套筒质量,提高结构强度和稳定性,装卸方便,延长使用寿命。
Description
技术领域
本发明属于贴版版辊的技术领域,特别是涉及一种柔性版印刷贴版套筒及其加工方法和贴版版辊及其装卸方法。
背景技术
现有的印刷贴版版辊采用钢制或铝制金属材料制成,金属材料的贴版版辊质量重,特别是外径大的版辊自重较大,机器能耗高,版辊的装载效率低。为了减重,有采用发泡聚氨酯或者发泡合成橡胶作为填充层,但是这种贴版版辊整体上存在结构强度低、尺寸稳定性差和加工污染大等弊端。
发明内容
本发明所要解决的技术问题是提供一种贴版套筒及其加工方法和贴版版辊及其装卸方法,降低质量,提高结构强度和稳定性,装卸方便,延长使用寿命。
本发明解决其技术问题所采用的技术方案是提供一种贴版套筒,该贴版套筒呈中空圆柱形,所述贴版套筒由内至外依次为玻璃钢内套层、弹性体层、玻璃钢粘结固定层、蜂窝板填充结构层、玻璃钢粘结加固层和外版面层。
本发明解决其技术问题所采用的技术方案是提供一种上述贴版套筒的加工方法,包括以下步骤:
(1)绕制玻璃钢内套层:在芯棒模具上绕制含有树脂的玻璃纤维纱带,固化脱模裁切得到玻璃钢内套层,所述玻璃钢内套层单边厚度0.7mm~1.7mm;
(2)包绕弹性体层:将经过裁切的厚度为0.3mm~3.0mm的弹性体片状薄带包绕在玻璃钢内套层外表面得到弹性体层;
(3)包绕玻璃钢粘结固定层:将经过裁切的含有树脂的玻璃钢带/片包绕在弹性体层外表面得到玻璃钢粘结固定层;
(4)包绕蜂窝板填充结构层:根据贴版套筒的外径尺寸确定蜂窝板填充结构层的厚度,将经过裁切的蜂窝板片包绕在玻璃钢粘结固定层的外表面得到蜂窝板填充结构层;
(5)包绕玻璃钢粘结加固层:在蜂窝板填充结构层的外表面包绕含有树脂的玻璃纤维带或者玻璃纤维丝得到玻璃钢粘结加固层;
(6)复合外版面层:选择套筒表面材料,在玻璃钢粘结加固层的外表面复合外版面层;
(7)对贴版套筒的外表面进行磨削、抛光处理至到达设计外径尺寸。
所述蜂窝板片采用芳纶蜂窝板片。
所述步骤(6)的版辊表面材料为金属合金,采用热喷涂法在玻璃钢粘结加固层的外表面喷涂金属过渡涂层。
所述步骤(6)的版辊表面材料为聚氨酯或者合成树脂,采用旋转浇筑法在玻璃钢粘结加固层的外表面浇淋聚氨酯或者合成树脂并固化得到聚氨酯层或者合成树脂层。
所述步骤(6)的版辊表面材料为陶瓷,先采用热喷涂法在玻璃钢粘结加固层的外表面喷涂金属过渡涂层,再通过热喷涂法在金属过渡涂层的外表面喷涂陶瓷涂层。
所述步骤(6)的版辊表面材料为合成橡胶,先在玻璃钢粘结加固层的外表面毛化处理后包胶,再对包裹的合成橡胶进行硫化成型。
本发明解决其技术问题所采用的技术方案是提供一种贴版版辊,包括所述的贴版套筒和套筒芯棒,所述套筒芯棒包括中空辊筒和左右两侧的辊撑,所述套筒芯棒一侧的辊撑内开有与辊筒的中空腔连通的进气孔,所述辊筒上开有若干贯通辊筒内外的出气孔,所述贴版套筒无间隙紧密贴合在套筒芯棒的辊筒的外表面。
所述贴版套筒的外表面通过双面胶带粘接有感光印版。
本发明解决其技术问题所采用的技术方案是提供一种贴版版辊的装卸方法,包括以下步骤:
(1)在进行贴版套筒装套时,通过进气孔向套筒芯棒内通入压缩空气,出气孔的气流压迫贴版套筒的内壁膨胀,贴版套筒套装到位后泄去压缩空气,贴版套筒向内回弹后无间隙紧密贴合在套筒芯棒的辊筒的外表面形成一体的贴版版辊;
(2)在进行贴版套筒拆卸时,通过进气孔向套筒芯棒内通入压缩空气,出气孔的气流压迫贴版套筒的内壁膨胀与辊筒脱离贴合,将贴版套筒从辊筒外表面拉出完成贴版套筒的拆卸。
有益效果
第一,本发明的贴版套筒内层采用具有一定弹性张力的玻璃钢内套层,能够在贴版套筒装卸时通过气流压迫使其向外膨胀达到一定的扩径作用,从而能够方便贴版套筒与套筒芯棒之间的装卸。
第二,弹性体层具有可压缩回弹性,设置于玻璃钢内套层的外表面,能够吸收玻璃钢内套层的膨胀和收缩,有利于保持贴版套筒尺寸的稳定性。
第三,蜂窝板填充结构层作为贴版套筒的主体结构层,支撑着贴版套筒的强度、刚性和韧性度。通过对蜂窝板填充结构层厚度设计可以对套筒的外径尺寸进行控制,可以降低套筒芯棒的径向尺寸,蜂窝板填充结构层的蜂窝状空心结构,能够大大降低贴版套筒的质量,有利于降低版辊的使用能耗;蜂窝板填充结构层的蜂窝状组织架构,稳定性强,能够提高贴版套筒的结构强度和韧性,有利于延长版辊的使用寿命;蜂窝板填充结构层作为主体结构层具有非常小的热膨胀性能,能够在受热时保持结构的稳定性,同时能够加固内侧的玻璃钢结构层,使其膨胀形变量由弹性体层吸收,从而保持了贴版套筒受热时整体尺寸的稳定性。
第四,本发明中将套筒芯棒设计为通气式芯棒结构,利用芯棒通气和贴版套筒内壁可被压迫扩胀的结构特点,能够大大提高贴版套筒与套筒芯棒装卸的便利性。
附图说明
图1为本发明贴版套筒的结构示意图。
图2为本发明套筒芯棒的结构示意图。
图3为本发明贴版版辊的结构示意图。
图4为本发明贴版套筒粘贴印版的轴向剖视示意图。
图5为本发明贴版套筒粘贴印版的侧面结构示意图。
具体实施方式
下面结合具体实施例,进一步阐述本发明。应理解,这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解,在阅读了本发明讲授的内容之后,本领域技术人员可以对本发明作各种改动或修改,这些等价形式同样落于本申请所附权利要求书所限定的范围。
如图1所示的一种蜂窝结构贴版套筒,该贴版套筒呈中空圆柱形,贴版套筒由内至外依次为玻璃钢内套层1、弹性体层2、玻璃钢粘结固定层3、蜂窝板填充结构层4、玻璃钢粘结加固层5和外版面层6。
下面提供一种上述的贴版套筒的加工方法,包括以下步骤:
(1)绕制玻璃钢内套层1:在芯棒模具上绕制含有树脂的玻璃纤维纱带,固化脱模裁切得到玻璃钢内套层1,玻璃钢内套层1单边厚度0.7mm~1.7mm;
(2)包绕弹性体层2:将经过裁切的厚度为0.3mm~3.0mm的弹性体片状薄带包绕在玻璃钢内套层1外表面得到弹性体层2;
(3)包绕玻璃钢粘结固定层3:将经过裁切的玻璃钢带/片包绕在弹性体层2外表面得到玻璃钢粘结固定层3;
(4)包绕蜂窝板填充结构层4:根据贴版套筒的外径尺寸确定蜂窝板填充结构层4的厚度,将经过裁切的蜂窝板片包绕在玻璃钢粘结固定层3的外表面得到蜂窝板填充结构层4;
(5)包绕玻璃钢粘结加固层5:在蜂窝板填充结构层4的外表面包绕玻璃纤维带或者玻璃纤维丝得到玻璃钢粘结加固层5;
(6)复合外版面层6:选择版辊表面材料,在玻璃钢粘结加固层5的外表面复合外版面层6;
(7)对贴版套筒的外表面进行磨削、抛光处理至到达设计外径尺寸。
如图3所示的一种贴版版辊,包括上述的蜂窝结构贴版套筒和套筒芯棒7。
套筒芯棒7的结构如图2所示,包括中空辊筒701和左右两侧的辊撑702。套筒芯棒7一侧的辊撑702内开有与辊筒701的中空腔连通的进气孔703,辊筒701与进气孔703的相对端靠近端部边缘的位置沿辊筒701的周向开有若干贯通辊筒701内外的出气孔704,出气孔704的内端连通到辊筒701的中空腔。
贴版套筒无间隙紧密贴合在套筒芯棒7的辊筒701的外表面。如图4换热图5所示,贴版套筒的外表面通过双面胶带8粘接有感光印版9,感光印版9可以为感光树脂版、感光橡胶版或者其他柔性薄感光版。
下面提供一种上述的贴版版辊的装卸方法,包括以下步骤:
(1)在进行贴版套筒装套时,通过进气孔703向套筒芯棒7内通入压缩空气,出气孔704的气流压迫贴版套筒的内壁膨胀,贴版套筒套装到位后泄去压缩空气,贴版套筒向内回弹后无间隙紧密贴合在套筒芯棒7的辊筒701的外表面形成一体的贴版版辊;
(2)在进行贴版套筒拆卸时,通过进气孔703向套筒芯棒7内通入压缩空气,出气孔704的气流压迫贴版套筒的内壁膨胀与套筒芯棒7脱离贴合,将贴版套筒从辊筒701外表面拉出完成贴版套筒的拆卸。
下面提供5种贴版套筒的具体加工方法的实施例:
实施例1
(1)绕制玻璃钢内套层1:在芯棒模具上绕制含有树脂的玻璃纤维纱带,固化脱模裁切得到玻璃钢内套层1,玻璃钢内套层1单边厚度为0.7mm;
(2)包绕弹性体层2:将经过裁切的厚度为0.5mm的弹性体片状薄带包绕在玻璃钢内套层1外表面得到弹性体层2;
(3)包绕玻璃钢粘结固定层3:将经过裁切的含有树脂的玻璃钢带包绕在弹性体层2外表面,得到单边厚度为1.5mm的玻璃钢粘结固定层3;
(4)包绕蜂窝板填充结构层4:根据贴版套筒的外径尺寸确定蜂窝板填充结构层4的厚度为3.4mm,将经过裁切的蜂窝板片包绕在玻璃钢粘结固定层3的外表面得到蜂窝板填充结构层4,蜂窝板片采用芳纶蜂窝板片;
(5)包绕玻璃钢粘结加固层5:在蜂窝板填充结构层4的外表面包绕含有树脂的玻璃纤维带,单边厚度5mm,得到玻璃钢粘结加固层5;
(6)复合外版面层6:选择版辊表面材料为金属合金,采用热喷涂法在玻璃钢粘结加固层5的外表面喷涂金属过渡涂层,单边厚度1.5mm,得到金属合金的复合外版面层6;
(7)对贴版套筒的外表面进行磨削、抛光处理至到达设计外径尺寸。
实施例2
(1)绕制玻璃钢内套层1:在芯棒模具上绕制含有树脂的玻璃纤维纱带,固化脱模裁切得到玻璃钢内套层1,玻璃钢内套层1单边厚度为1.0mm;
(2)包绕弹性体层2:将经过裁切的厚度为1.0mm的弹性体片状薄带包绕在玻璃钢内套层1外表面得到弹性体层2;
(3)包绕玻璃钢粘结固定层3:将经过裁切的含有树脂的玻璃钢带包绕在弹性体层2外表面,得到单边厚度为2mm的玻璃钢粘结固定层3;
(4)包绕蜂窝板填充结构层4:根据贴版套筒的外径尺寸确定蜂窝板填充结构层4的厚度为4.7mm,将经过裁切的蜂窝板片包绕在玻璃钢粘结固定层3的外表面得到蜂窝板填充结构层4,蜂窝板片采用芳纶蜂窝板片;
(5)包绕玻璃钢粘结加固层5:在蜂窝板填充结构层4的外表面包绕含有树脂的玻璃纤维带,单边厚度4mm,得到玻璃钢粘结加固层5;
(6)复合外版面层6:选择版辊表面材料为聚氨酯,采用旋转浇筑法在玻璃钢粘结加固层5的外表面浇淋聚氨酯,单边厚度4mm,固化得到聚氨酯层;
(7)对贴版套筒的外表面进行磨削、抛光处理至到达设计外径尺寸。
实施例3
(1)绕制玻璃钢内套层1:在芯棒模具上绕制含有树脂的玻璃纤维纱带,固化脱模裁切得到玻璃钢内套层1,玻璃钢内套层1单边厚度为0.8mm;
(2)包绕弹性体层2:将经过裁切的厚度为1.1mm的弹性体片状薄带包绕在玻璃钢内套层1外表面得到弹性体层2;
(3)包绕玻璃钢粘结固定层3:将经过裁切的含有树脂的玻璃钢带包绕在弹性体层2外表面,单边厚度2.5mm,得到玻璃钢粘结固定层3;
(4)包绕蜂窝板填充结构层4:根据贴版套筒的外径尺寸确定蜂窝板填充结构层4的厚度为4.3mm,将经过裁切的蜂窝板片包绕在玻璃钢粘结固定层3的外表面得到蜂窝板填充结构层4,蜂窝板片采用芳纶蜂窝板片;
(5)包绕玻璃钢粘结加固层5:在蜂窝板填充结构层4的外表面包绕含有树脂的玻璃纤维丝,单边厚度4mm,得到玻璃钢粘结加固层5;
(6)复合外版面层6:选择版辊表面材料为合成树脂,采用旋转浇筑法在玻璃钢粘结加固层5的外表面浇淋合成树脂,单边厚度1mm,固化得到合成树脂层;
(7)对贴版套筒的外表面进行磨削、抛光处理至到达设计外径尺寸。
实施例4
(1)绕制玻璃钢内套层1:在芯棒模具上绕制含有树脂的玻璃纤维纱带,固化脱模裁切得到玻璃钢内套层1,玻璃钢内套层1单边厚度为1.7mm;
(2)包绕弹性体层2:将经过裁切的厚度为2.0mm的弹性体片状薄带包绕在玻璃钢内套层1外表面得到弹性体层2;
(3)包绕玻璃钢粘结固定层3:将经过裁切的含有树脂的玻璃钢带包绕在弹性体层2外表面,单边厚度3mm,得到玻璃钢粘结固定层3;
(4)包绕蜂窝板填充结构层4:根据贴版套筒的外径尺寸确定蜂窝板填充结构层4的厚度为5.5mm,将经过裁切的蜂窝板片包绕在玻璃钢粘结固定层3的外表面得到蜂窝板填充结构层4,蜂窝板片采用芳纶蜂窝板片;
(5)包绕玻璃钢粘结加固层5:在蜂窝板填充结构层4的外表面包绕含有树脂的玻璃纤维丝,单边厚度5mm,得到玻璃钢粘结加固层5;
(6)复合外版面层6:选择版辊表面材料为陶瓷,先采用热喷涂法在玻璃钢粘结加固层5的外表面喷涂金属过渡涂层,单边厚度2mm,再通过热喷涂法在金属过渡涂层的外表面喷涂陶瓷涂层,陶瓷涂层单边厚度0.3mm;
(7)对贴版套筒的外表面进行磨削、抛光处理至到达设计外径尺寸。
实施例5
(1)绕制玻璃钢内套层1:在芯棒模具上绕制含有树脂的玻璃纤维纱带,固化脱模裁切得到玻璃钢内套层1,玻璃钢内套层1单边厚度为1.2mm;
(2)包绕弹性体层2:将经过裁切的厚度为1.3mm的弹性体片状薄带包绕在玻璃钢内套层1外表面得到弹性体层2;
(3)包绕玻璃钢粘结固定层3:将经过裁切的含有树脂的玻璃钢带包绕在弹性体层2外表面,单边厚度5mm,得到玻璃钢粘结固定层3;
(4)包绕蜂窝板填充结构层4:根据贴版套筒的外径尺寸确定蜂窝板填充结构层4的厚度为5.1mm,将经过裁切的蜂窝板片包绕在玻璃钢粘结固定层3的外表面得到蜂窝板填充结构层4,蜂窝板片采用芳纶蜂窝板片;
(5)包绕玻璃钢粘结加固层5:在蜂窝板填充结构层4的外表面包绕含有树脂的玻璃纤维带,单边厚度6mm,得到玻璃钢粘结加固层5;
(6)复合外版面层6:选择版辊表面材料为为合成橡胶,先在玻璃钢粘结加固层5的外表面毛化处理后包胶,包胶厚度25mm,再对包裹的橡胶进行硫化成型得到合成橡胶层;
(7)对贴版套筒的外表面进行磨削、抛光处理至到达设计外径尺寸。
本发明的贴版套筒具有质量轻、强度高、抗疲劳性和耐冲击性好、尺寸稳定性好的特点,使用寿命长,且能够方便地与套筒芯棒进行装卸。
Claims (10)
1.一种贴版套筒,该贴版套筒呈中空圆柱形,其特征在于:所述贴版套筒由内至外依次为玻璃钢内套层(1)、弹性体层(2)、玻璃钢粘结固定层(3)、蜂窝板填充结构层(4)、玻璃钢粘结加固层(5)和外版面层(6)。
2.一种权利要求1所述的贴版套筒的加工方法,包括以下步骤:
(1)绕制玻璃钢内套层(1):在芯棒模具上绕制含有树脂的玻璃纤维纱带,固化脱模裁切得到玻璃钢内套层(1),所述玻璃钢内套层(1)单边厚度0.7mm~1.7mm;
(2)包绕弹性体层(2):将经过裁切的厚度为0.3mm~3.0mm的弹性体片状薄带包绕在玻璃钢内套层(1)外表面得到弹性体层(2);
(3)包绕玻璃钢粘结固定层(3):将经过裁切的含有树脂的玻璃钢带/片包绕在弹性体层(2)外表面得到玻璃钢粘结固定层(3);
(4)包绕蜂窝板填充结构层(4):根据贴版套筒的外径尺寸确定蜂窝板填充结构层(4)的厚度,将经过裁切的蜂窝板片包绕在玻璃钢粘结固定层(3)的外表面得到蜂窝板填充结构层(4);
(5)包绕玻璃钢粘结加固层(5):在蜂窝板填充结构层(4)的外表面包绕含有树脂的玻璃纤维带或者玻璃纤维丝得到玻璃钢粘结加固层(5);
(6)复合外版面层(6):选择套筒表面材料,在玻璃钢粘结加固层(5)的外表面复合外版面层(6);
(7)对贴版套筒的外表面进行磨削、抛光处理至到达设计外径尺寸。
3.根据权利要求2所述的一种贴版套筒的加工方法,其特征在于:所述蜂窝板片采用芳纶蜂窝板片。
4.根据权利要求2所述的一种贴版套筒的加工方法,其特征在于:所述步骤(6)的版辊表面材料为金属合金,采用热喷涂法在玻璃钢粘结加固层(5)的外表面喷涂金属过渡涂层。
5.根据权利要求2所述的一种贴版套筒的加工方法,其特征在于:所述步骤(6)的版辊表面材料为聚氨酯或者合成树脂,采用旋转浇筑法在玻璃钢粘结加固层(5)的外表面浇淋聚氨酯或者合成树脂并固化得到聚氨酯层或者合成树脂层。
6.根据权利要求2所述的一种贴版套筒的加工方法,其特征在于:所述步骤(6)的版辊表面材料为陶瓷,先采用热喷涂法在玻璃钢粘结加固层(5)的外表面喷涂金属过渡涂层,再通过热喷涂法在金属过渡涂层的外表面喷涂陶瓷涂层。
7.根据权利要求2所述的一种贴版套筒的加工方法,其特征在于:所述步骤(6)的版辊表面材料为合成橡胶,先在玻璃钢粘结加固层(5)的外表面毛化处理后包胶,再对包裹的合成橡胶进行硫化成型。
8.一种贴版版辊,包括权利要求1所述的贴版套筒和与贴版套筒相匹配的套筒芯棒(7),所述套筒芯棒(7)包括中空辊筒(701)和左右两侧的辊撑(702),其特征在于:所述套筒芯棒(7)一侧的辊撑(702)内开有与辊筒(701)的中空腔连通的进气孔(703),所述辊筒(701)上开有若干贯通辊筒(701)内外的出气孔(704),所述贴版套筒无间隙紧密贴合在套筒芯棒(7)的辊筒(701)的外表面。
9.根据权利要求8所述的一种贴版版辊,其特征在于:所述贴版套筒的外表面通过双面胶带(8)粘接有感光印版(9)。
10.一种权利要求9所述的贴版版辊的装卸方法,包括以下步骤:
(1)在进行贴版套筒装套时,通过进气孔(703)向套筒芯棒(7)内通入压缩空气,出气孔(704)的气流压迫贴版套筒的内壁膨胀,贴版套筒套装到位后泄去压缩空气,贴版套筒向内回弹后无间隙紧密贴合在套筒芯棒(7)的辊筒(701)的外表面形成一体的贴版版辊;
(2)在进行贴版套筒拆卸时,通过进气孔(703)向套筒芯棒(7)内通入压缩空气,出气孔(704)的气流压迫贴版套筒的内壁膨胀与套筒芯棒(7)脱离贴合,将贴版套筒从辊筒(701)外表面拉出完成贴版套筒的拆卸。
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CN109733085A (zh) * | 2019-02-15 | 2019-05-10 | 蒋佗贤 | 印花用或柔印用无接缝橡胶套筒版的加工工艺 |
WO2020062691A1 (zh) * | 2018-09-26 | 2020-04-02 | 澳科利高新技术(无锡)有限公司 | 蜂窝结构贴版套筒及其加工方法 |
CN116619856A (zh) * | 2023-05-08 | 2023-08-22 | 澳科利高新技术(无锡)有限公司 | 基于拼接结构支撑层的贴版套筒及其制作方法 |
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CN203779958U (zh) * | 2014-01-07 | 2014-08-20 | 上海澳科利印刷机械有限公司 | 一种复合材料套筒 |
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WO2020062691A1 (zh) * | 2018-09-26 | 2020-04-02 | 澳科利高新技术(无锡)有限公司 | 蜂窝结构贴版套筒及其加工方法 |
CN109733085A (zh) * | 2019-02-15 | 2019-05-10 | 蒋佗贤 | 印花用或柔印用无接缝橡胶套筒版的加工工艺 |
CN116619856A (zh) * | 2023-05-08 | 2023-08-22 | 澳科利高新技术(无锡)有限公司 | 基于拼接结构支撑层的贴版套筒及其制作方法 |
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