JPH0447528U - - Google Patents
Info
- Publication number
- JPH0447528U JPH0447528U JP8943390U JP8943390U JPH0447528U JP H0447528 U JPH0447528 U JP H0447528U JP 8943390 U JP8943390 U JP 8943390U JP 8943390 U JP8943390 U JP 8943390U JP H0447528 U JPH0447528 U JP H0447528U
- Authority
- JP
- Japan
- Prior art keywords
- base material
- corrugated shape
- core material
- trough
- corrugation
- 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
- 239000000463 material Substances 0.000 claims description 6
- 239000011162 core material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Description
第１図は本考案の一実施例になる基材の製造過
程を示す斜視図、第２図は第１図−線に沿う
断面図、第３図は第１図−線に沿う断面図、
第４図は天井材の斜視図、第５図は同拡大断面図
、第６図乃至第１０図は従来の説明図である。
１……基材、１ａ……芯材、１ｂ……平板、１
ｃ……谷部、１ｄ……補強リブ、３……成形ロー
ル。
FIG. 1 is a perspective view showing the manufacturing process of a base material according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line of FIG. 1, and FIG. 3 is a cross-sectional view taken along the line of FIG.
FIG. 4 is a perspective view of the ceiling material, FIG. 5 is an enlarged sectional view thereof, and FIGS. 6 to 10 are explanatory views of the conventional ceiling material. 1... Base material, 1a... Core material, 1b... Flat plate, 1
c...trough, 1d...reinforcement rib, 3...forming roll.
Claims (1)
状の芯材を波形に成形した基材において、上記芯
材を波形に成形する際、波形の各谷部に、縦方向
の剛性を高める複数の補強リブを形成したことを
特徴とする基材。 In a base material in which a flat core material is formed into a corrugated shape by gear-shaped forming rolls that mesh with each other, when the core material is formed into a corrugated shape, a plurality of reinforcing ribs are formed at each trough of the corrugation to increase longitudinal rigidity. A base material comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8943390U JPH0447528U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8943390U JPH0447528U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447528U true JPH0447528U (en) | 1992-04-22 |
Family
ID=31823410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8943390U Pending JPH0447528U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447528U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57175570A (en) * | 1981-04-20 | 1982-10-28 | Nissen Kagaku Kogyo Kk | Buffering sheet |
-
1990
- 1990-08-29 JP JP8943390U patent/JPH0447528U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57175570A (en) * | 1981-04-20 | 1982-10-28 | Nissen Kagaku Kogyo Kk | Buffering sheet |