CN107775974A - A production process of folded sheet and its folded sheet - Google Patents
A production process of folded sheet and its folded sheet Download PDFInfo
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- CN107775974A CN107775974A CN201710973261.5A CN201710973261A CN107775974A CN 107775974 A CN107775974 A CN 107775974A CN 201710973261 A CN201710973261 A CN 201710973261A CN 107775974 A CN107775974 A CN 107775974A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 42
- 239000004744 fabric Substances 0.000 claims description 21
- 238000005516 engineering process Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 239000013536 elastomeric material Substances 0.000 claims 2
- 238000007373 indentation Methods 0.000 abstract description 29
- 238000000034 method Methods 0.000 abstract description 14
- 238000005520 cutting process Methods 0.000 abstract description 2
- 239000013013 elastic material Substances 0.000 description 25
- 229920001971 elastomer Polymers 0.000 description 19
- 239000005060 rubber Substances 0.000 description 19
- 229920001651 Cyanoacrylate Polymers 0.000 description 7
- 239000004830 Super Glue Substances 0.000 description 7
- 238000005187 foaming Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 239000011359 shock absorbing material Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/002—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/026—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing of layered or coated substantially flat surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
Description
技术领域technical field
本发明涉及片材生产领域，特别是涉及一种折叠成型片材生产工艺及其折叠片材。The invention relates to the field of sheet production, in particular to a production process for folded and formed sheets and the folded sheet.
背景技术Background technique
类似于书包的这种产品，在传统的制作工艺都是由多块片材加工拼接而成，这样的制造方式会存在以下缺点：Products similar to schoolbags are made of multiple sheets in the traditional manufacturing process. This manufacturing method has the following disadvantages:
1、拼接工序复杂，工艺耗时长，增加生产成本；1. The splicing process is complicated, the process takes a long time, and increases the production cost;
2、拼接处越多,越容易出现脱损情况；2. The more splicing places, the more likely to be damaged;
3、多处拼接，影响整体美观。3. Multiple splicing affects the overall appearance.
发明内容Contents of the invention
为解决上述的问题，本发明提供了一种折叠成型片材生产工艺及其折叠成型片材，用于制造书包这类产品时，能够折叠成型书包这类产品的轮廓，减少拼接，节省工序，减少生产时间和成本。In order to solve the above problems, the present invention provides a production process of folded and formed sheet and its folded and formed sheet, which can fold and form the outline of products such as school bags when used to manufacture products such as school bags, reduce splicing and save processes, Reduce production time and costs.
本发明所采取的技术方案是：一种折叠成型片材生产工艺，其步骤包括:成型片材，再剪裁出片材的轮廓，然后对片材进行使片材的压痕处具有折角的压痕处理。The technical solution adopted by the present invention is: a production process for folding and forming sheets, the steps of which include: forming the sheet, cutting out the outline of the sheet, and then pressing the sheet so that the indentation of the sheet has a knuckle scratch treatment.
在上述工艺中，片材至少具有一层以上的弹性材料层制成，以使片材压痕后折叠的效果好。In the above process, the sheet is made of at least one layer of elastic material, so that the folding effect of the sheet after creasing is good.
在上述工艺中，片材至少具有一层以上的布层制成，布层覆盖在弹性材料层表面，布层能够保护弹性材料层。In the above process, the sheet is made of at least one cloth layer covering the surface of the elastic material layer, and the cloth layer can protect the elastic material layer.
在上述工艺中，片材的弹性材料层和布层是通过强力胶贴合，保证了弹性材料层和布层的粘合力。In the above process, the elastic material layer and the cloth layer of the sheet are pasted together by superglue, which ensures the adhesive force between the elastic material layer and the cloth layer.
在上述工艺中，片材压痕处折角的内折角度为80-100°，使片材能够折叠平整，特别是当片材压痕处折角的内折角度为90°时。In the above process, the infolding angle of the folded corner at the crease of the sheet is 80-100°, so that the sheet can be folded flat, especially when the folded angle of the folded corner at the crease of the sheet is 90°.
在上述工艺中，对片材进行压痕处理是通过模具定型形成压痕和折角。In the above process, the indentation treatment of the sheet is to form indentations and corners through mold shaping.
一种折叠成型片材，包括片材主体，片材主体上设有具有折角的压痕区。A folded and formed sheet includes a sheet main body, which is provided with an indentation area with folded corners.
在上述结构中，片材主体至少包括一层以上的弹性材料层，以使该种折叠成型片材压痕后折叠的效果好。In the above structure, the sheet main body includes at least one layer of elastic material, so that the folded sheet has a good folding effect after creasing.
在上述结构中，片材至少包括一层以上的布层，布层覆盖在弹性材料层表面，布层能够保护弹性材料层。In the above structure, the sheet material includes at least one cloth layer, the cloth layer covers the surface of the elastic material layer, and the cloth layer can protect the elastic material layer.
在上述结构中，片材主体的压痕区折角的内折角度为80-100°，使片材能够折叠平整，特别是当片材主体压痕区折角的内折角度为90°时。In the above structure, the fold-in angle of the crease area of the sheet main body is 80-100°, so that the sheet can be folded flat, especially when the fold-in angle of the fold angle of the crease area of the sheet body is 90°.
本发明的有益效果是：一种折叠成型片材生产工艺及其折叠成型片材，经过压痕处理后，使片材的压痕处具有折角，能够折叠成型书包这类产品的轮廓，减少拼接，节省工序，减少生产时间和成本，而且拼接处越少,越避免出现脱损情况，并且成型效果更好，整体更美观。The beneficial effects of the present invention are: a production process of a folded sheet and its folded sheet, after indentation treatment, the indentation of the sheet has a knuckle, which can be folded to form the outline of products such as schoolbags, reducing splicing , Save the process, reduce the production time and cost, and the less the splicing, the less the damage will be avoided, and the molding effect will be better, and the overall appearance will be more beautiful.
附图说明Description of drawings
图1是本发明实施例一的一种折叠成型片材截面图；Fig. 1 is a cross-sectional view of a folded sheet according to Embodiment 1 of the present invention;
图2是本发明实施例一的一种折叠成型片材俯视图；Fig. 2 is a top view of a folded and formed sheet according to Embodiment 1 of the present invention;
图3是本发明实施例二的一种折叠成型片材截面图；Fig. 3 is a cross-sectional view of a folded sheet according to Embodiment 2 of the present invention;
图4是本发明实施例二的一种折叠成型片材俯视图。Fig. 4 is a top view of a folded and formed sheet according to Embodiment 2 of the present invention.
具体实施方式Detailed ways
下面结合附图对本发明作进一步详细的说明。The present invention will be described in further detail below in conjunction with the accompanying drawings.
实施例一：Embodiment one:
一种折叠成型片材生产工艺，其步骤包括:A kind of folding forming sheet production technology, its step comprises:
(1)、成型片材：成型片材使用的是贴合机，布层11和弹性材料层12 之间是通过强力胶贴合，该实施例中，贴合机所使用的强力胶是黄胶，并且贴合机将黄胶均匀涂抹弹性材料层12上面，用热压贴合的方式将一面布层11和一面弹性材料层12贴合，贴合温度控制在120℃-130℃；上述弹性材料层12所用的材料可以是RB高弹性材料，也可以是橡胶、塑胶制品和发泡材料，例如：PE一次发泡胶料、EVA胶料、PE二次发泡胶、A呢胶料、 B呢胶料、CK胶料、TPE胶料等高弹性材料、粗孔发泡材料、吸震材料、抗静电材料、生物降解材料、阻燃材料、海棉、SBR胶料、CR胶料和PU聚氨脂发泡透气材料等等。(1), forming sheet: what forming sheet used is laminating machine, is to be pasted by superglue between cloth layer 11 and elastic material layer 12, and in this embodiment, the superglue used by laminating machine is yellow Glue, and the gluing machine evenly smears the yellow glue on the elastic material layer 12, and sticks one side of the cloth layer 11 and one side of the elastic material layer 12 by hot pressing, and the bonding temperature is controlled at 120°C-130°C; the above The material used for the elastic material layer 12 can be RB high elastic material, also can be rubber, plastic products and foaming material, for example: PE primary foaming rubber, EVA rubber, PE secondary foaming rubber, A woolen rubber , B woolen rubber, CK rubber, TPE rubber and other high-elastic materials, coarse-cell foam materials, shock-absorbing materials, antistatic materials, biodegradable materials, flame-retardant materials, sponge, SBR rubber, CR rubber and PU polyurethane foam breathable material and so on.
(2)、将成型后的片材，裁剪出所需成型产品的平面轮廓，如图2所示；(2), the sheet after forming is cut out the plane outline of required forming product, as shown in Figure 2;
(3)、裁剪好的片材放到烤箱加热软化3-8分钟，烤箱加热温度在150℃至160℃。(3) Put the cut sheet into the oven to heat and soften for 3-8 minutes, and the heating temperature of the oven is 150°C to 160°C.
(4)、把加热软化后的片材放入模具内进行压痕处理，所使用的机器是油压成型机；把油压成型机的压力调到15吨，油压成型机加压定型时间在80s至100s，油压成型机加压进行压痕处理时，压痕可以具有多处，压痕的数量可以按照实际所需，片材压痕处加压的厚度大于片材主体1，片材压痕处折角的内折角度为80-100°，使片材能够折叠平整，特别是当片材压痕处折角的内折角度为90°时；再等片材冷却定型，开模取出定型好的片材。(4), put the heated and softened sheet into the mold for indentation treatment, the machine used is a hydraulic forming machine; adjust the pressure of the hydraulic forming machine to 15 tons, and the pressurization and setting time of the hydraulic forming machine From 80s to 100s, when the hydraulic molding machine pressurizes the indentation process, there can be multiple indentations, and the number of indentations can be according to actual needs. The infolding angle of the folding angle at the indentation of the sheet is 80-100°, so that the sheet can be folded flat, especially when the infolding angle of the folding angle at the indentation of the sheet is 90°; wait for the sheet to cool and shape, open the mold and take it out Shaped sheet.
(5)、将定型后的片材修剪掉多余的边料，成型片完成。(5) Trim off excess edge material from the shaped sheet, and the shaped sheet is completed.
该种折叠成型片材，包括片材主体1，如图1所示，片材主体1包括一层弹性材料层12和一层布层11，一层弹性材料层12和一层布层11之间是通过强力胶热压贴合，这里实施例所用的。This kind of folded and formed sheet includes a sheet main body 1, as shown in Figure 1, the sheet main body 1 includes a layer of elastic material layer 12 and a layer of cloth layer 11, a layer of elastic material layer 12 and a layer of cloth layer 11 The space is hot-pressed with superglue, which is used in the examples here.
如图2所示，片材主体1上设有具有折角的压痕区2，压痕区2可以具有多个，压痕区2可以按照实际所需设置。片材主体1的压痕区2折角的内折角度为80-100°，使片材能够折叠平整，特别是当片材主体1的压痕区2折角的内折角度为90°时。片材主体1的压痕区2厚度小于片材主体 1的厚度，片材使用时折叠不会造成片材变形而影响美观。As shown in FIG. 2 , the sheet body 1 is provided with an indentation area 2 with folded corners. There may be multiple indentation areas 2 , and the indentation areas 2 may be set according to actual requirements. The fold-in angle of the crease area 2 of the sheet main body 1 is 80-100°, so that the sheet can be folded flat, especially when the fold-in angle of the crease area 2 of the sheet body 1 is 90°. The thickness of the indentation area 2 of the sheet main body 1 is smaller than the thickness of the sheet main body 1, and the folding of the sheet during use will not cause deformation of the sheet and affect the appearance.
实施例二：Embodiment two:
一种折叠成型片材生产工艺，其步骤包括:A kind of folding forming sheet production technology, its step comprises:
(1)、成型片材：成型片材使用的是贴合机，布层11和弹性材料层12 之间是通过强力胶贴合，该实施例中，贴合机所使用的强力胶是黄胶，并且贴合机将黄胶均匀涂抹弹性材料层12上面，用热压贴合的方式将两层布层11分别贴合在弹性材料层12上下面，贴合温度控制在120℃-130℃；上述弹性材料层12所用的材料可以是RB高弹性材料，也可以是橡胶、塑胶制品和发泡材料，例如：PE一次发泡胶料、EVA胶料、PE二次发泡胶、A 呢胶料、B呢胶料、CK胶料、TPE胶料等高弹性材料、粗孔发泡材料、吸震材料、抗静电材料、生物降解材料、阻燃材料、海棉、SBR胶料、CR胶料和PU聚氨脂发泡透气材料等等。(1), forming sheet: what forming sheet used is laminating machine, is to be pasted by superglue between cloth layer 11 and elastic material layer 12, and in this embodiment, the superglue used by laminating machine is yellow Glue, and the laminating machine evenly smears yellow glue on the elastic material layer 12, and pastes the two cloth layers 11 on the upper and lower elastic material layers 12 respectively by hot pressing, and the bonding temperature is controlled at 120°C-130°C ℃; the material used for the above-mentioned elastic material layer 12 can be RB high-elastic material, or rubber, plastic products and foaming materials, such as: PE primary foaming rubber, EVA rubber, PE secondary foaming rubber, A Woolen rubber material, B wool rubber material, CK rubber material, TPE rubber material and other high elastic materials, coarse-cell foam material, shock-absorbing material, antistatic material, biodegradable material, flame-retardant material, sponge, SBR rubber material, CR Adhesives and PU polyurethane foam breathable materials and so on.
(2)、将成型后的片材，裁剪出所需成型产品的平面轮廓，如图2所示；(2), the sheet after forming is cut out the plane outline of required forming product, as shown in Figure 2;
(3)、裁剪好的片材放到烤箱加热软化3-8分钟，烤箱加热温度在150℃至160℃。(3) Put the cut sheet into the oven to heat and soften for 3-8 minutes, and the heating temperature of the oven is 150°C to 160°C.
(4)、把加热软化后的片材放入模具内进行压痕处理，所使用的机器是油压成型机；把油压成型机的压力调到15吨，油压成型机加压定型时间在80s至100s，油压成型机加压进行压痕处理时，压痕可以具有多处，压痕的数量可以按照实际所需，片材压痕处加压的厚度大于片材主体1，片材压痕处折角的内折角度为80-100°，使片材能够折叠平整，特别是当片材压痕处折角的内折角度为90°时；再等片材冷却定型，开模取出定型好的片材。(4), put the heated and softened sheet into the mold for indentation treatment, the machine used is a hydraulic forming machine; adjust the pressure of the hydraulic forming machine to 15 tons, and the pressurization and setting time of the hydraulic forming machine From 80s to 100s, when the hydraulic molding machine pressurizes the indentation process, there can be multiple indentations, and the number of indentations can be according to actual needs. The infolding angle of the folding angle at the indentation of the sheet is 80-100°, so that the sheet can be folded flat, especially when the infolding angle of the folding angle at the indentation of the sheet is 90°; wait for the sheet to cool and shape, open the mold and take it out Shaped sheet.
(5)、将定型后的片材修剪掉多余的边料，成型片完成。(5) Trim off excess edge material from the shaped sheet, and the shaped sheet is completed.
该种折叠成型片材，包括片材主体1，如图3所示，片材主体1包括一层弹性材料层12和两层布层11，弹性材料层12位于两层布层11之间，弹性材料层12和布层11之间是通过强力胶热压贴合，这里实施例所用的。This kind of folded and formed sheet includes a sheet main body 1. As shown in FIG. 3 , the sheet main body 1 includes one layer of elastic material layer 12 and two layers of cloth layers 11, and the elastic material layer 12 is located between the two layers of cloth layers 11. The elastic material layer 12 and the cloth layer 11 are hot-pressed with superglue, which is used in the embodiment here.
如图4所示，片材主体1上设有具有折角的压痕区2，压痕区2可以具有多个，压痕区2可以按照实际所需设置。片材主体1的压痕区2折角的内折角度为80-100°，使片材能够折叠平整，特别是当片材主体1的压痕区2折角的内折角度为90°时。片材主体1的压痕区2厚度小于片材主体 1的厚度，片材使用时折叠不会造成片材变形而影响美观。As shown in FIG. 4 , the sheet body 1 is provided with an indentation area 2 with folded corners. There may be multiple indentation areas 2 , and the indentation areas 2 may be set according to actual requirements. The fold-in angle of the crease area 2 of the sheet main body 1 is 80-100°, so that the sheet can be folded flat, especially when the fold-in angle of the crease area 2 of the sheet body 1 is 90°. The thickness of the indentation area 2 of the sheet main body 1 is smaller than the thickness of the sheet main body 1, and the folding of the sheet during use will not cause deformation of the sheet and affect the appearance.
以上的实施例只是在于说明而不是限制本发明，故凡依本发明专利申请范围所述的方法所做的等效变化或修饰，均包括于本发明专利申请范围内。The above embodiments are only intended to illustrate rather than limit the present invention, so all equivalent changes or modifications made according to the methods described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.
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Priority Applications (1)
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| CN201710973261.5A CN107775974A (en) | 2017-10-18 | 2017-10-18 | A production process of folded sheet and its folded sheet |
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| CN201710973261.5A CN107775974A (en) | 2017-10-18 | 2017-10-18 | A production process of folded sheet and its folded sheet |
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| CN107775974A true CN107775974A (en) | 2018-03-09 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405065A (en) * | 2001-08-03 | 2003-03-26 | 方形底部公司 | Method for making bag with flat bottom, and bag made thereby |
| CN104816504A (en) * | 2015-04-23 | 2015-08-05 | 无锡鸿昌精密机械有限公司 | Square bottom bag making process |
| CN105217366A (en) * | 2014-06-30 | 2016-01-06 | 立志凯株式会社 | Sheet material processing apparatus and possess its image processing system and pleated sheet method for push |
| CN107225796A (en) * | 2016-03-24 | 2017-10-03 | 纷美(北京)贸易有限公司 | Impression and perforating device, method, packaging material and packing container |
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2017
- 2017-10-18 CN CN201710973261.5A patent/CN107775974A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405065A (en) * | 2001-08-03 | 2003-03-26 | 方形底部公司 | Method for making bag with flat bottom, and bag made thereby |
| CN105217366A (en) * | 2014-06-30 | 2016-01-06 | 立志凯株式会社 | Sheet material processing apparatus and possess its image processing system and pleated sheet method for push |
| CN104816504A (en) * | 2015-04-23 | 2015-08-05 | 无锡鸿昌精密机械有限公司 | Square bottom bag making process |
| CN107225796A (en) * | 2016-03-24 | 2017-10-03 | 纷美(北京)贸易有限公司 | Impression and perforating device, method, packaging material and packing container |
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