CN103660498B - The production method of non-woven fabrics clearstory ceiling and production special tooling thereof - Google Patents
The production method of non-woven fabrics clearstory ceiling and production special tooling thereof Download PDFInfo
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- CN103660498B CN103660498B CN201310722105.3A CN201310722105A CN103660498B CN 103660498 B CN103660498 B CN 103660498B CN 201310722105 A CN201310722105 A CN 201310722105A CN 103660498 B CN103660498 B CN 103660498B
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Abstract
The invention discloses a kind of production method of non-woven fabrics clearstory ceiling and produce special tooling, belonging to the compression molding field of automotive interior roof.This production special tooling comprises hand-held frame, pallet, and described hand-held frame is rectangular frame; The shape stating pallet is consistent with skylight region shape in clearstory ceiling, and pallet is fixed on hand-held frame, and is positioned at position, intermediate portion; Hand-held frame both sides are also provided with locating dowel.This production method is utilize sticky industrial PE or the PP glued membrane of one deck on the pallet of special tooling, make between its fabric being compressed on region, clearstory ceiling skylight and base material, the peeling force in region, skylight is reduced, easily depart from when cutter, thus solve the problem of the bound edge difficulty of non-woven fabrics clearstory ceiling.
Description
Technical field
The invention belongs to the compression molding field of automotive interior roof, particularly relate to a kind of production method of non-woven fabrics clearstory ceiling and produce special tooling.
Background technology
Clearstory ceiling is fabric+PU matrix structure, and both are bondd by PE or PP, and its peeling force is at more than 5N/5cm.Fabric is divided into knit fabric and non-woven fabric two kinds.Its fabric of knit fabric is PET+PU soft bubble+spunlace non-woven cloth structure, and tear resistance is good, easy torn edges during bound edge.Non-woven fabric is single-layer PET structure, and tear resistance is relatively poor, after PET and PU base material PE or PP bonds, if splitting power is too high, during torn edges, is very easily torn by fabric.The bound edge of current non-woven fabrics clearstory ceiling does not still have mature technology to apply.
Summary of the invention
the problem that 1, will solve
Bound edge technology for existing non-woven fabrics clearstory ceiling is still immature, during bound edge, tear resistance is poor, the problem of very easily fabric being torn, the invention provides a kind of production method of non-woven fabrics clearstory ceiling and produce special tooling, utilize this special tooling to produce clearstory ceiling, effectively can reduce clearstory ceiling local peeling force, thus solve the problem of the bound edge difficulty of non-woven fabrics clearstory ceiling.
2, technical scheme
For solving the problem, the present invention adopts following technical scheme.
The production special tooling of non-woven fabrics clearstory ceiling, comprises hand-held frame, pallet, and described hand-held frame is rectangular frame; The shape of described pallet is consistent with skylight region shape in clearstory ceiling, and namely pallet is the reverse mould that system is turned in region, clearstory ceiling skylight; Described pallet is fixed on hand-held frame, and is positioned at position, intermediate portion; Described hand-held frame both sides are also provided with locating dowel.
Preferably, described pallet, locating dowel are all welded on hand-held frame.
The production method of non-woven fabrics clearstory ceiling, the steps include:
A, industrial PE or the PP glued membrane of one deck will be placed after the pallet trickle of the production special tooling of non-woven fabrics clearstory ceiling, and glued membrane upwards one side corner all paste two-sided tape, wherein the production special tooling of non-woven fabrics clearstory ceiling, comprises hand-held frame, pallet, and described hand-held frame is rectangular frame; The shape of described pallet is consistent with skylight region shape in clearstory ceiling; Described pallet is fixed on hand-held frame, and is positioned at position, intermediate portion; Described hand-held frame both sides are also provided with locating dowel;
B, mold is hung up properly fabric, now base material heats 30 ~ 120s in heating furnace, and heating-up temperature is 200 ~ 400 DEG C;
C, the frock posting industrial PE or PP film in steps A is put into die cavity, and the locating dowel of both sides is put into two locating sleeves of mold, upwards put forward frock, make industrial membrane utilize double faced adhesive tape to be bonded in fabric back, then frock taken out, this step completes in 30 ~ 100s;
After D, frock are taken out, the base material heated reaches in die cavity via crawler type transmission fixture, jointly suppresses, complete the making of clearstory ceiling with fabric and middle industrial PE or PP film.
Preferably, the thickness of described industrial PE or PP glued membrane is 30-100 μm.
Mechanism of the present invention: add one deck industry PE or PP membrane structure in the middle of the fabric in the region, skylight of clearstory ceiling and base material, the action time of jointly suppressing due to three is short, substrate surface temperature is not enough to industrial PE or PP film is melted, the peeling force in region, skylight is reduced, easily depart from when cutter, easy torn edges during bound edge, thus the problem solving the bound edge difficulty of non-woven fabrics clearstory ceiling.
3, beneficial effect
Compared to prior art, beneficial effect of the present invention is:
(1) when the present invention produces clearstory ceiling, utilize special tooling, in this special tooling, pallet is the reverse mould that system is turned in region, clearstory ceiling skylight, one deck industry PE or PP membrane structure is added in the middle of fabric in region, skylight and base material, the peeling force in region, skylight is reduced, easily depart from when cutter, thus solve the problem of the bound edge difficulty of non-woven fabrics clearstory ceiling.
(2) the present invention is mainly used for solving the application problem of non-woven fabric on clearstory ceiling, comparatively knit fabric compares lightweight more to non-woven fabric, its VOC content is lower, to the lightweight of car load, cleans and can both produce the effect more excellent compared with knit fabric.By special tooling of the present invention and processing method, the use of non-woven fabric on clearstory ceiling can be promoted.
Accompanying drawing explanation
Fig. 1 is the production special tooling structural representation of non-woven fabrics clearstory ceiling;
Number in the figure illustrates: 1, hand-held frame; 2, pallet; 3, locating dowel.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, following detailed description of the invention should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, the word "front", "rear" of middle use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing.
embodiment 1
As shown in Figure 1, the production special tooling of non-woven fabrics clearstory ceiling, comprises hand-held frame 1, pallet 2, and described hand-held frame 1 is rectangular frame; The shape of described pallet 2 is consistent with skylight region shape in clearstory ceiling, and namely pallet 2 is the reverse mould that system is turned in region, clearstory ceiling skylight; Wherein pallet 2 is fixed on hand-held frame 1, and is positioned at position, intermediate portion; Hand-held frame 1 both sides are also provided with locating dowel 3.
As a kind of preferred embodiment, pallet 2, locating dowel 3 are all welded on hand-held frame 1.
The production method concrete operation step of non-woven fabrics clearstory ceiling is:
A, by placing the industrial PE glued membrane that a layer thickness is 30 μm after pallet 2 trickle of the production special tooling of non-woven fabrics clearstory ceiling, guaranteeing that industrial PE glued membrane sticks on pallet 2, then all pasting two-sided tape in the corner of PE glued membrane upwards one side;
B, hang up properly fabric on the upper mold, now base material heats 80s in heating furnace, and heating-up temperature is 300 DEG C;
C, the frock posting industrial PE glued membrane in steps A is put into die cavity, and the locating dowel 3 of both sides is put into two locating sleeves of mold, upwards put forward frock, make industrial membrane utilize double faced adhesive tape to be bonded in fabric back, then frock taken out, this step completes in 60s;
After D, frock are taken out, the base material heated reaches in die cavity via crawler type transmission fixture, jointly suppresses, complete the making of clearstory ceiling with fabric and middle industrial PE film.
The action time of jointly suppressing due to three is short, substrate surface temperature is not enough to industrial PE or PP film is melted, and the peeling force in region, skylight is reduced, easily departs from when cutter, easy torn edges during bound edge, thus the problem solving the bound edge difficulty of non-woven fabrics clearstory ceiling.
embodiment 2
With embodiment 1, difference is that base material heats 30s in heating furnace, and heating-up temperature is 200 DEG C, the deadline of step C within 30, to be thickness the be PP glued membrane of 60 μm of employing.
embodiment 3
With embodiment 1, difference is that base material heats 120s in heating furnace, and heating-up temperature is 400 DEG C, and the deadline of step C, the thickness of industrial PE glued membrane was 100 μm within 100s.
Claims (2)
1. the production method of non-woven fabrics clearstory ceiling, is characterized in that,
The production special tooling of non-woven fabrics clearstory ceiling, comprises hand-held frame (1), pallet (2), and described hand-held frame (1) is rectangular frame; The shape of described pallet (2) is consistent with skylight region shape in clearstory ceiling; Described pallet (2) is fixed on hand-held frame (1), and is positioned at position, intermediate portion; Described hand-held frame (1) both sides are also provided with locating dowel (3); The steps include:
A, place industrial PE or the PP glued membrane of one deck by after pallet (2) trickle of the production special tooling of described non-woven fabrics clearstory ceiling, and two-sided tape is all pasted in the corner of glued membrane upwards one side;
B, mold is hung up properly fabric, now base material heats 30 ~ 120s in heating furnace, and heating-up temperature is 200 ~ 400 DEG C;
C, the frock posting industrial PE or PP film in steps A is put into die cavity, and the locating dowel (3) of both sides is put into two locating sleeves of mold, upwards put forward frock, industrial membrane is made to utilize double faced adhesive tape to be bonded in fabric back, then frock taken out, this step completes in 30 ~ 100s;
After D, frock are taken out, the base material heated reaches in die cavity via crawler type transmission fixture, jointly suppresses, complete the making of clearstory ceiling with fabric and middle industrial PE or PP film.
2. the production method of non-woven fabrics clearstory ceiling according to claim 1, is characterized in that, the thickness of described industrial PE or PP glued membrane is 30-100 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310722105.3A CN103660498B (en) | 2013-12-24 | 2013-12-24 | The production method of non-woven fabrics clearstory ceiling and production special tooling thereof |
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| CN201310722105.3A CN103660498B (en) | 2013-12-24 | 2013-12-24 | The production method of non-woven fabrics clearstory ceiling and production special tooling thereof |
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| CN103660498A CN103660498A (en) | 2014-03-26 |
| CN103660498B true CN103660498B (en) | 2015-10-21 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619468A (en) * | 2020-05-07 | 2020-09-04 | 一汽奔腾轿车有限公司 | Automobile ceiling material capable of releasing negative oxygen ions |
| CN112046091A (en) * | 2020-08-17 | 2020-12-08 | 一汽奔腾轿车有限公司 | Automobile ceiling capable of releasing negative oxygen ions |
| CN112318988A (en) * | 2020-10-29 | 2021-02-05 | 无锡吉兴汽车部件有限公司 | Automobile ceiling knitted fabric and preparation method and application thereof |
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| CN201900759U (en) * | 2010-08-09 | 2011-07-20 | 延锋伟世通(北京)汽车饰件系统有限公司 | Automobile roof liner manufactured by one-step dry forming process |
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| CN102848694A (en) * | 2012-08-23 | 2013-01-02 | 无锡吉兴汽车声学部件科技有限公司 | Vehicle roof skylight edging manufacture method |
| CN203611526U (en) * | 2013-12-24 | 2014-05-28 | 芜湖正海汽车内饰件有限公司 | Special producing tooling for non-woven skylight ceiling |
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| CN101947829A (en) * | 2010-08-09 | 2011-01-19 | 无锡吉兴汽车部件有限公司 | One-step forming wet production process of automobile calash |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production method and production dedicated tool for non-woven fabric skylight ceiling Effective date of registration: 20190628 Granted publication date: 20151021 Pledgee: Wuhu Yangzi rural commercial bank Limited by Share Ltd. Pledgor: WUXI ZHENGHAI AUTOMOTIVE INTERIOR CO.,LTD. Registration number: 2019340000314 |
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Date of cancellation: 20201202 Granted publication date: 20151021 Pledgee: Wuhu Yangzi rural commercial bank Limited by Share Ltd. Pledgor: WUXI ZHENGHAI AUTOMOTIVE INTERIOR Co.,Ltd. Registration number: 2019340000314 |
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Denomination of invention: Production Method and Special Production Equipment for Non woven Fabric Skylight Ceiling Effective date of registration: 20230913 Granted publication date: 20151021 Pledgee: Wuhu Tianmenshan sub branch of Huishang Bank Co.,Ltd. Pledgor: WUXI ZHENGHAI AUTOMOTIVE INTERIOR CO.,LTD. Registration number: Y2023980056570 |
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