JPH0451337B2 - - Google Patents
Info
- Publication number
- JPH0451337B2 JPH0451337B2 JP2159287A JP2159287A JPH0451337B2 JP H0451337 B2 JPH0451337 B2 JP H0451337B2 JP 2159287 A JP2159287 A JP 2159287A JP 2159287 A JP2159287 A JP 2159287A JP H0451337 B2 JPH0451337 B2 JP H0451337B2
- Authority
- JP
- Japan
- Prior art keywords
- grommet
- cutting slit
- bundle
- wiring cords
- wiring
- 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
- 238000000034 method Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、グロメツトの装着方法に関する。更
に詳しくは、装着作業性の点ですぐれたグロメツ
トの装着方法に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a grommet mounting method. More specifically, the present invention relates to a grommet mounting method that is excellent in mounting workability.
配線コードなどを壁体、シート体などの孔を挿
通させる際、ゴム性アイレツトとしてグロメツト
が用いられており、配線コードなどを包被挿通さ
せるグロメツトは、コードなどが損傷を受けない
ように保護したり、コードが孔の内部でぐらつく
のを防止するなどの作用を有している。
Grommets are used as rubber eyelets when wiring cords, etc. are inserted through holes in walls, sheets, etc. Grommets, which are used to cover wiring cords, etc., are used to protect the cords from damage. It also has the function of preventing the cord from wobbling inside the hole.
例えば、第3〜4図に図示される如き、自動車
のエンジンルーム側11(またはトランクルーム
側)と室内側12との間の壁13に穿設された孔
を走る配線コードの束14をグロメツト15内に
収納して取付ける場合、符号16,17で示され
る障害物や枝分かれ18,19などの部分をグル
メツトの長さ方向に貫通している一定内径の間隙
孔部分を挿通させなければならない。このため、
グロメツト15を軟質の樹脂やゴムで一体成形
し、大変な労力と時間とをかけて、配線コードの
束を引つ張りだす作業が行われている。 For example, as shown in FIGS. 3 and 4, a bundle of wiring cords 14 running through a hole bored in a wall 13 between an engine room side 11 (or trunk room side) and an interior side 12 of an automobile is connected to a grommet 15. When the grommet is housed and installed inside, it is necessary to insert a gap hole portion of a constant inner diameter passing through the lengthwise direction of the grommet through obstacles such as numerals 16 and 17 and branches 18 and 19. For this reason,
The grommet 15 is integrally molded from soft resin or rubber, and a lot of effort and time is required to pull out the bundle of wiring cords.
そこで、本発明者は、グロメツト装着時の作業
性を改善させる方法を求めて種々検討を重ねた結
果、切裂スリツト部を設けたグロメツトを用い、
そこに配線コードを収納した後切裂スリツト面同
志を熱融着させることにより、かかる課題が効果
的に解決されることを見出した。
Therefore, the inventor of the present invention conducted various studies in search of a method to improve the workability when installing grommets, and as a result, the inventor used a grommet provided with a cutting slit portion.
It has been found that this problem can be effectively solved by heat-sealing the cut slit surfaces together after storing the wiring cord therein.
従つて、本発明はグロメツトの装着方法に係
り、グロメツトの装着は、その長さ方向に切裂ス
リツト部を設けたグロメツトを切裂スリツト部で
拡げ、そこに配線コードの束を収納した後、切裂
スリツト面同志を熱融着させることにより行われ
る。
Therefore, the present invention relates to a method for installing a grommet, and the grommet is installed by expanding a grommet provided with a tear slit in the length direction thereof, and storing a bundle of wiring cords therein. This is done by heat-sealing the cutting slit surfaces together.
その長さ方向に切裂スリツト部を設けたグロメ
ツトは、ポリウレタン、ポリエステル、軟質塩化
ビニルなどの軟質の樹脂またはゴムで形成され
る。切裂スリツト部の形成は、成形時あるいは成
形後に行われる。そして、これらの成形材料は、
熱融着されるために熱可塑性でなければならず、
また切裂スリツト部を拡げて用いることから、硬
度として約60〜98度程度(JIS A)の弾性体が一
般に用いられる。 The grommet, which has a cutting slit in its length direction, is made of a soft resin or rubber such as polyurethane, polyester, or soft vinyl chloride. The cutting slit portion is formed during or after molding. And these molding materials are
Must be thermoplastic to be heat fused;
Furthermore, since the cutting slit portion is used to expand, an elastic body having a hardness of approximately 60 to 98 degrees (JIS A) is generally used.
かかる切裂スリツト部を設けたグロメツトの装
着は、第1〜2図に示す如き方法によつて行われ
る。即ち、グロメツト1にその長さ方向に設けら
れた切裂スリツト部2を手で拡げ、そこに配線コ
ードの束3を収納した後、切裂スリツト面4,
4′同志を熱板などを用いて熱融着させる。この
ようにして配線コードの束を収納させたグロメツ
トは、その円周方向の溝部5を利用して被着個所
に嵌着させる。 The grommet provided with such a cutting slit portion is installed by the method shown in FIGS. 1 and 2. That is, after manually expanding the cutting slit portion 2 provided in the length direction of the grommet 1 and storing the bundle of wiring cords 3 therein, the cutting slit surface 4,
Heat-fuse the 4′ components using a hot plate or the like. The grommet in which the bundle of wiring cords is stored in this way is fitted into the attachment location using its circumferential groove 5.
本発明方法によれば、切裂スリツト部を設けた
グロメツトを用い、配線コードなどをそこに収納
した後、切裂スリツト面同志を熱融着させるだけ
で挿通が行われるので、装着時の作業性が著しく
改善されしかも機能的には従来のものと全く同等
のものが得られる。そして、自動車の壁体ばかり
ではなく、要は2つの室を遮断する壁に穿設させ
た孔に適用される密閉用グロメツト全般にこの方
法を用いることができる。
According to the method of the present invention, a grommet provided with a cutting slit portion is used, and after storing a wiring cord or the like therein, insertion is carried out simply by heat-sealing the cutting slit surfaces together, so that the grommet can be inserted easily during installation. The properties are significantly improved, and the functionality is completely equivalent to the conventional one. This method can be used not only for the walls of automobiles, but also for sealing grommets in general that are applied to holes made in walls that separate two chambers.
第1〜2図は、本発明方法の適用手順を示す斜
視図である。また、第3図はグロメツト嵌合部の
断面図、第4図はグロメツトの挿通状態図であ
る。
(符号の説明)、1,15……グロメツト、2
……切裂スリツト部、3,14……配線コードの
束、4……切裂スリツト面。
1 and 2 are perspective views showing the application procedure of the method of the present invention. Further, FIG. 3 is a sectional view of the grommet fitting portion, and FIG. 4 is a view of the grommet insertion state. (Explanation of symbols), 1, 15... Grommet, 2
... Cutting slit portion, 3, 14... Bundle of wiring cords, 4... Cutting slit surface.
Claims (1)
メツトを切裂スリツト部で拡げ、そこに配線コー
ドの束を収納した後、切裂スリツト面同志を熱融
着させることを特徴とするグロメツトの装着方
法。1. A grommet characterized in that a grommet having a cutting slit section in the length direction is expanded at the cutting slit section, a bundle of wiring cords is stored therein, and then the cutting slit surfaces are thermally fused together. How to install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2159287A JPS63188029A (en) | 1987-01-30 | 1987-01-30 | Fitting method for grommet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2159287A JPS63188029A (en) | 1987-01-30 | 1987-01-30 | Fitting method for grommet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63188029A JPS63188029A (en) | 1988-08-03 |
| JPH0451337B2 true JPH0451337B2 (en) | 1992-08-18 |
Family
ID=12059308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2159287A Granted JPS63188029A (en) | 1987-01-30 | 1987-01-30 | Fitting method for grommet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63188029A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2447056B (en) * | 2007-03-01 | 2011-07-06 | Lucy & Co Ltd W | Grommet |
-
1987
- 1987-01-30 JP JP2159287A patent/JPS63188029A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63188029A (en) | 1988-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |