JPS6316497Y2 - - Google Patents
Info
- Publication number
- JPS6316497Y2 JPS6316497Y2 JP12869083U JP12869083U JPS6316497Y2 JP S6316497 Y2 JPS6316497 Y2 JP S6316497Y2 JP 12869083 U JP12869083 U JP 12869083U JP 12869083 U JP12869083 U JP 12869083U JP S6316497 Y2 JPS6316497 Y2 JP S6316497Y2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- skin
- base material
- vacuum
- cavity
- 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.)
- Expired
Links
- 238000003856 thermoforming Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- 210000003491 skin Anatomy 0.000 description 20
- 238000000465 moulding Methods 0.000 description 8
- 210000002615 epidermis Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000007666 vacuum forming Methods 0.000 description 5
- 238000009966 trimming Methods 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 235000021189 garnishes Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Description
【考案の詳細な説明】
本考案は、熱成形装置の改良に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to improvements in thermoforming equipment.
従来、自動車のトリム、ガーニツシユ等の室内
の内張り用装飾品は、外観の向上、感触性の向上
等を目的として、塩化ビニール等の樹脂シートか
らなる表皮を木質繊維板、プラスチツク板等の基
材に接着剤を介在して真空成形等の熱成形方法を
利用して貼り付けている。その一例を第３図によ
つて説明する。 Conventionally, interior lining decorations such as automobile trim and garnishes have been made by replacing the skin made of a resin sheet such as vinyl chloride with a base material such as wood fiberboard or plastic board in order to improve the appearance and feel of the interior. It is attached using a thermoforming method such as vacuum forming with an adhesive interposed. An example of this will be explained with reference to FIG.
第３図は従来の熱成形方法を説明する装置の概
略断面図を示す。第３図において、２１は表皮で
あつて、この表皮を熱成形しようとする大きさよ
りやや大きめに裁断し、この表皮２１をクランプ
機２２によつて保持すると共に、ヒータ等によつ
て均一に加熱せしめた後、真空成形型２３を上昇
させて表皮２１で真空成形型２３を覆い、表皮２
１が真空成形型２３の最も高い部位２４と真空成
形型２３の外周の接触部位２５とを結ぶ間で均一
に装架された後、真空成形型２３の孔２６から真
空引きが行なわれる。そして、この真空引きの過
程において、加熱された表皮２１は真空成形型２
３および基材２７に接触し、冷却されつつ表皮２
１が接着剤（図示せず）を介在して基材２７に貼
着される。 FIG. 3 shows a schematic cross-sectional view of an apparatus for explaining a conventional thermoforming method. In FIG. 3, reference numeral 21 is the skin, which is cut to a size slightly larger than the size to be thermoformed, and this skin 21 is held by a clamp machine 22 and heated uniformly by a heater or the like. After tightening, the vacuum forming mold 23 is raised to cover the vacuum forming mold 23 with the skin 21, and the skin 2
1 is evenly mounted between the highest portion 24 of the vacuum mold 23 and the contact portion 25 on the outer periphery of the vacuum mold 23, and then the holes 26 of the vacuum mold 23 are evacuated. During this vacuuming process, the heated skin 21 is transferred to the vacuum forming mold 2.
3 and the base material 27, and the epidermis 2 is cooled.
1 is attached to the base material 27 via an adhesive (not shown).
そして、表皮２１の基材２７への貼着後におい
て、表皮２１の端末部の剥離防止、見映え等の目
的で、基材２７の端末部に表皮２１を巻き込んで
いる。しかしながら、表皮２１の巻き込み作業
は、熱成形後の内張り用装飾品を熱成形装置から
取り出した後、別工程にて表皮２１の巻き込み代
を残して基材２７の形状に沿つてトリミングし、
表皮２１を折り曲げて接着剤やホツチキス等によ
つて基材２７に接合しているため、内張り用装飾
品の成形過程における作業工数が増大することは
もとより作業工程数が増加するという不具合があ
る。 After the skin 21 is attached to the base material 27, the skin 21 is wrapped around the end portion of the base material 27 for the purpose of preventing peeling of the end portion of the skin 21 and improving appearance. However, the wrapping work of the skin 21 is carried out in a separate process after the thermoformed lining decorative item is taken out of the thermoforming device, and is trimmed along the shape of the base material 27, leaving an allowance for wrapping the skin 21.
Since the skin 21 is bent and bonded to the base material 27 using adhesives, staples, etc., there is a problem that not only the number of work steps in the process of forming the lining decorative product increases, but also the number of work steps.
本考案は、上記の不具合を解消するためになさ
れたもので、その目的は熱成形時において表皮の
トリミングおよび基材端末への巻き込みを同時に
行なうことにより、作業工数および作業工程数を
低減することができる熱成形装置を提供すること
にある。 The present invention was developed to solve the above-mentioned problems, and its purpose is to simultaneously trim the skin and wrap it around the end of the base material during thermoforming, thereby reducing the number of work steps and steps. The purpose of the present invention is to provide a thermoforming device that can perform the following steps.
本考案の上記目的は、空洞部が形成されている
成形型の上面に、溝を形成すると共に、この溝か
ら空洞部に向けて多数の真空引き孔を形成し、こ
の成形型の上面に基材と少なくとも加熱された表
皮を載置して空洞部から真空引きする熱成形装置
であつて、この熱成形装置の成形型上方に、側方
に袖部が形成されている上型を配設し、この上型
の袖部に切刃を設けると共に、この切刃の内側に
互いに対向する側に圧縮空気を噴出するノズルを
設けたことを特徴とする熱成形装置によつて達成
される。 The above object of the present invention is to form a groove on the upper surface of a mold in which a cavity is formed, and to form a large number of vacuum holes from this groove toward the cavity, and to form a base on the upper surface of the mold. A thermoforming device in which a material and at least a heated skin are placed and a vacuum is drawn from the cavity, and an upper mold having sleeves formed on the sides is disposed above the mold of the thermoforming device. This is achieved by a thermoforming apparatus characterized in that a cutting blade is provided on the sleeve portion of the upper mold, and nozzles for ejecting compressed air are provided on opposite sides of the cutting blade.
以下、本考案の一実施例を添付図面に従つて詳
細に説明する。 Hereinafter, one embodiment of the present invention will be described in detail with reference to the accompanying drawings.
第１図は本考案に係る熱成形装置の成形前の状
態を示す断面図、第２図は本考案に係る熱成形装
置の成形後の状態を示す断面図である。第１図お
よび第２図において、１は成形型となる下型であ
つて、この下型１には空洞部２が形成されてお
り、プレス等の基板３に取り付けられて上下動す
るように設けられている。また、この下型１の上
面には基材Maを載置する凸部４が形成されてお
り、この凸部４の上面には格子状の溝５が形成さ
れていると共に、この溝５から空洞部２に向けて
多数の真空引き孔６が形成されている。そして、
下型１の空洞部２からは下方に向けて貫通孔７が
形成されており、この貫通孔７は下型１外に設け
られた真空ポンプ（図示せず）に通ずるパイプ８
が連結されて真空引きができるようになつてい
る。 FIG. 1 is a cross-sectional view showing the thermoforming device according to the present invention in a pre-molding state, and FIG. 2 is a cross-sectional view showing the thermoforming device according to the present invention in a post-molding state. In FIGS. 1 and 2, 1 is a lower mold serving as a molding die, and this lower mold 1 has a cavity 2 formed therein, and is attached to a substrate 3 of a press or the like so that it can move up and down. It is provided. Further, a convex portion 4 on which the base material Ma is placed is formed on the upper surface of the lower mold 1, and a lattice-shaped groove 5 is formed on the upper surface of the convex portion 4. A large number of vacuum holes 6 are formed toward the cavity 2. and,
A through hole 7 is formed downward from the cavity 2 of the lower mold 1, and this through hole 7 is connected to a pipe 8 leading to a vacuum pump (not shown) provided outside the lower mold 1.
are connected so that vacuum can be drawn.
また、下型１と対向する上方には、袖部９ａが
形成されている上型９が配設されており、この上
型９の袖部９ａにはトリミング用の切刃１０が設
けられている。また、上型９の切刃１０の内側に
は基材Maの外周形状に沿つた位置には互いに対
向する側に圧縮空気を噴出する多数のノズル１１
が設けられており、このノズル１１は圧縮空気用
のパイプ１２を介して上型９外に設けられた圧縮
ポンプ（図示せず）に連結され、ノズル１１に圧
縮空気の供給ができるようになつている。 Further, an upper mold 9 having a sleeve portion 9a is disposed above the lower mold 1, and a cutting blade 10 for trimming is provided on the sleeve portion 9a of the upper mold 9. There is. Further, inside the cutting blade 10 of the upper die 9, a number of nozzles 11 are arranged along the outer circumferential shape of the base material Ma to eject compressed air to opposite sides.
This nozzle 11 is connected to a compression pump (not shown) provided outside the upper mold 9 via a compressed air pipe 12, so that compressed air can be supplied to the nozzle 11. ing.
また、下型１には上型９に設けられている切刃
１０に対向する位置に凹溝１３が形成されてお
り、成形時における上型９が下型１に合型された
際に切刃１０が収容される。また、成形型１，９
の側方にはクランプ機１４が配設されており、こ
のクランプ機１４は基材Maに貼着すべく表皮
Mbを加熱から真空成形時までの間保持するため
のものである。さらに、上型９はプレス等の基板
１５に取り付けられており、この基板１５によつ
て上型９は上下動するようになつている。 In addition, a groove 13 is formed in the lower mold 1 at a position facing the cutting edge 10 provided on the upper mold 9, and is cut when the upper mold 9 is joined to the lower mold 1 during molding. A blade 10 is housed. In addition, molds 1 and 9
A clamping machine 14 is installed on the side of the surface of the substrate Ma.
This is to hold Mb from heating to vacuum forming. Further, the upper die 9 is attached to a substrate 15 of a press or the like, and the upper die 9 is moved up and down by this substrate 15.
上記のように構成された熱成形装置において、
あらためて接着剤の塗布された通気性または小孔
を有する基材Maを下型１の凸部４上に載置す
る。その後、上型９と下型１の間にクランプ機１
４によつて保持された表皮Mbを挿入する。この
時、表皮Mbは加熱しておくことが望ましい。 In the thermoforming apparatus configured as above,
The base material Ma having air permeability or having small holes is again coated with adhesive and placed on the convex portion 4 of the lower mold 1 . After that, a clamping machine 1 is placed between the upper mold 9 and the lower mold 1.
Insert the epidermis Mb held by 4. At this time, it is desirable to heat the epidermis Mb.
次に、下型１を基板３とともに上昇させ、表皮
Mbによつて下型１と表皮Mbとの間をシールす
る。そして、下型１と表皮Mbとの間に形成され
る空間を溝５、真空引き孔６、空洞２、貫通孔７
およびパイプ８を介して真空引きすることによ
り、表皮Mbが基材Maに密着して接着剤によつ
て強固に貼着される。 Next, lower mold 1 is raised together with substrate 3, and the epidermis is
Mb seals between the lower mold 1 and the epidermis Mb. Then, the space formed between the lower mold 1 and the skin Mb is divided into a groove 5, a vacuum hole 6, a cavity 2, and a through hole 7.
Then, by drawing a vacuum through the pipe 8, the skin Mb is brought into close contact with the base material Ma and firmly adhered by the adhesive.
その後、上型９を基板１５とともに下降させ、
上型９と下型１との型締めが行なわれる。この
時、上型９に設けられている切刃１０によつて表
皮Mbがトリミングされると共に、基材Maの外
周に位置する上型９のノズル１１から圧縮空気が
噴出され、トリミングされた表皮Mbの端末が基
材Maの端末の裏面に押し込まれて貼着される。
そして、ノズル１１から噴出された圧縮空気は溝
５、真空引き孔６、空洞２、貫通孔７およびパイ
プ８を通過して外部に排出される。 After that, the upper mold 9 is lowered together with the substrate 15,
The upper mold 9 and the lower mold 1 are clamped together. At this time, the epidermis Mb is trimmed by the cutting blade 10 provided on the upper mold 9, and compressed air is blown out from the nozzle 11 of the upper mold 9 located on the outer periphery of the base material Ma, and the trimmed epidermis The terminal of Mb is pushed into the back side of the terminal of the base material Ma and is pasted.
The compressed air ejected from the nozzle 11 passes through the groove 5, the vacuum hole 6, the cavity 2, the through hole 7, and the pipe 8, and is discharged to the outside.
そして、基材Maへの表皮Mbの貼着およびト
リミング部の貼着が完了した後、下型１が下降さ
れ、上型９が上昇されて両型１，９が離型されて
完成品として取り出される。 After the attachment of the skin Mb to the base material Ma and the attachment of the trimming part are completed, the lower mold 1 is lowered, the upper mold 9 is raised, and both molds 1 and 9 are released, resulting in a finished product. taken out.
以上説明したように、本考案の熱成形装置にお
いては、表皮と基材とからなる内張り用装飾品を
熱成形するに際して、トリミング用の切刃および
圧縮空気が噴出するノズルが設けられている上型
を併用することにより、熱成形時において表皮の
トリミングと表皮の基材端末部への巻き込みを同
時に行なうことができるので、内張り装飾品の成
形過程における作業工数を大幅に低減することが
できる効果がある。 As explained above, the thermoforming apparatus of the present invention is equipped with a cutting blade for trimming and a nozzle from which compressed air is ejected when thermoforming a decorative lining made of a skin and a base material. By using a mold in combination, it is possible to trim the skin and wrap it around the end of the base material at the same time during thermoforming, resulting in a significant reduction in the number of man-hours required during the molding process for lining decorative products. There is.
また、本考案においては、表皮の基材への巻き
込み作業を、従来のように成形後における別工程
で行なう必要がないので、成形過程における作業
工程数を低減することができる効果がある。 Furthermore, in the present invention, there is no need to carry out the work of rolling the skin into the base material in a separate step after molding as in the conventional method, so there is an effect that the number of work steps in the molding process can be reduced.
第１図は本考案に係る熱成形装置の成形前の状
態を示す断面図、第２図は本考案に係る熱成形装
置の成形後の状態を示す断面図、第３図は従来の
熱成形装置の概略断面図である。
１……下型（成形型）、２……空洞部、３……
基板、４……凸部、５……溝、６……真空引き
孔、７……貫通孔、８……パイプ、９……上型、
９ａ……袖部、１０……切刃、１１……ノズル、
１２……パイプ、１３……凹溝、１４……クラン
プ機、１５……基板。
Fig. 1 is a cross-sectional view showing the state of the thermoforming device according to the present invention before forming, Fig. 2 is a cross-sectional view showing the state of the thermoforming device according to the present invention after forming, and Fig. 3 is a cross-sectional view showing the state of the thermoforming device according to the present invention after forming. FIG. 2 is a schematic cross-sectional view of the device. 1...Lower mold (molding mold), 2...Cavity part, 3...
Substrate, 4...Protrusion, 5...Groove, 6...Vacuum hole, 7...Through hole, 8...Pipe, 9...Upper mold,
9a... Sleeve part, 10... Cutting blade, 11... Nozzle,
12...pipe, 13...concave groove, 14...clamp machine, 15...board.
Claims (1)
形成すると共に、この溝から空洞部に向けて多数
の真空引き孔を形成し、この成形型の上面に基材
と少なくとも加熱された表皮を載置して空洞部か
ら真空引きする熱成形装置であつて、この熱成形
装置の成形型上方に、側方に袖部が形成されてい
る上型を配設し、この上型の袖部に切刃を設ける
と共に、この切刃の内側に互いに対向する側に圧
縮空気を噴出するノズルを設けたことを特徴とす
る熱成形装置。 A groove is formed on the upper surface of the mold in which the cavity is formed, and a large number of vacuum holes are formed from the groove toward the cavity, and the base material and at least the heated skin are formed on the upper surface of the mold. This is a thermoforming device that places a mold and draws a vacuum from the cavity, and an upper mold having sleeves formed on the sides is disposed above the mold of the thermoforming device, and the sleeves of the upper mold 1. A thermoforming device characterized in that a cutting blade is provided in the section, and nozzles for ejecting compressed air are provided on opposite sides of the cutting blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12869083U JPS6036214U (en) | 1983-08-20 | 1983-08-20 | thermoforming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12869083U JPS6036214U (en) | 1983-08-20 | 1983-08-20 | thermoforming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6036214U JPS6036214U (en) | 1985-03-13 |
| JPS6316497Y2 true JPS6316497Y2 (en) | 1988-05-11 |
Family
ID=30291850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12869083U Granted JPS6036214U (en) | 1983-08-20 | 1983-08-20 | thermoforming equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6036214U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5440093B2 (en) * | 2009-09-30 | 2014-03-12 | キョーラク株式会社 | Molding method |
| KR101268789B1 (en) * | 2010-12-29 | 2013-05-29 | (주)엘지하우시스 | Vacuum mold and vacuum forming method using the same |
| US10717224B2 (en) | 2016-09-05 | 2020-07-21 | Toyoda Gosei Co., Ltd. | Method of manufacturing product with skin |
-
1983
- 1983-08-20 JP JP12869083U patent/JPS6036214U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6036214U (en) | 1985-03-13 |
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