JPH02128728U - - Google Patents
Info
- Publication number
- JPH02128728U JPH02128728U JP3777889U JP3777889U JPH02128728U JP H02128728 U JPH02128728 U JP H02128728U JP 3777889 U JP3777889 U JP 3777889U JP 3777889 U JP3777889 U JP 3777889U JP H02128728 U JPH02128728 U JP H02128728U
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing core
- thermoplastic resin
- view
- plate material
- molded product
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 239000011162 core material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Description
第１図〜第１２図は本考案の実施例を示すもの
で、第１図は本考案に係る補強芯入り熱可塑性樹
脂成形品の一例である階段マツトの取付け状態を
示す斜視図である。第２図はその補強芯材の斜視
図、第３図および第４図は、それぞれ第１図にお
ける−線および−線の断面図である。第
５図は、階段マツトの要部断面図であり、第６図
は、補強芯材に用いる別部材の斜視図である。第
７図は、本考案の成形品を得るための金型と補強
芯材の載置の関係を示す断面図である。第８図ａ
，ｂ，ｃ，ｄは本考案の成形品の製造工程を示す
断面説明図である。第９図〜第１２図は、本考案
の他の実施例を示す要部断面図である。第１３図
は、従来の屋外階段の例を示す斜視図である。
主な符号の説明、１……鉄芯入り階段マツト、
２……補強芯材、３……ササラ桁、１１……合成
樹脂層、２１……穿孔、２３……別部材、２３ａ
……雌ねじ、４１……上型、４２……下型、５…
…保持ピン。
1 to 12 show embodiments of the present invention, and FIG. 1 is a perspective view showing the installed state of a stair mat, which is an example of a thermoplastic resin molded product with a reinforcing core according to the present invention. FIG. 2 is a perspective view of the reinforcing core material, and FIGS. 3 and 4 are sectional views taken along the - line and - line in FIG. 1, respectively. FIG. 5 is a sectional view of a main part of the stair mat, and FIG. 6 is a perspective view of another member used as a reinforcing core material. FIG. 7 is a sectional view showing the relationship between the mold and the reinforcing core material for obtaining the molded product of the present invention. Figure 8a
, b, c, and d are cross-sectional explanatory views showing the manufacturing process of the molded product of the present invention. 9 to 12 are sectional views of main parts showing other embodiments of the present invention. FIG. 13 is a perspective view showing an example of a conventional outdoor staircase. Explanation of main symbols, 1... Stair mat with iron core,
2... Reinforcement core material, 3... Sasara girder, 11... Synthetic resin layer, 21... Perforation, 23... Separate member, 23a
...Female thread, 41...Upper die, 42...Lower die, 5...
...retention pin.
Claims (1)
この雌ねじの一端を閉塞するカバー部とを設け、
この補強芯用板材の両面を雌ねじの他端を除いて
熱可塑性樹脂で覆つたことを特徴とする補強芯入
り熱可塑性樹脂成形品。 A reinforcing core plate material with many holes has a female screw and
A cover portion is provided to close one end of this female screw,
This thermoplastic resin molded product with a reinforcing core is characterized in that both sides of this reinforcing core plate material are covered with thermoplastic resin except for the other end of the female thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3777889U JPH02128728U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3777889U JPH02128728U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128728U true JPH02128728U (en) | 1990-10-24 |
Family
ID=31545195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3777889U Pending JPH02128728U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128728U (en) |
-
1989
- 1989-03-30 JP JP3777889U patent/JPH02128728U/ja active Pending