JPH0482592U - - Google Patents
Info
- Publication number
- JPH0482592U JPH0482592U JP11807690U JP11807690U JPH0482592U JP H0482592 U JPH0482592 U JP H0482592U JP 11807690 U JP11807690 U JP 11807690U JP 11807690 U JP11807690 U JP 11807690U JP H0482592 U JPH0482592 U JP H0482592U
- Authority
- JP
- Japan
- Prior art keywords
- shell
- outer periphery
- product
- shaped
- strip
- 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.)
- Granted
Links
- 239000011094 fiberboard Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Description
第１図はこの考案の玉皮の正面図、第２図は同
上分解斜視図、第３図は同上製造工程を示す断面
図、第４図は同上使用状態の断面図である。
図中符号１……玉皮片、１ａ……（帯状に絞つ
た）外周、２……玉皮、１０……成形雄型、１１
……成形雌型。
FIG. 1 is a front view of the ball shell of this invention, FIG. 2 is an exploded perspective view of the same, FIG. 3 is a sectional view showing the manufacturing process of the same, and FIG. 4 is a sectional view of the same in use. Reference numerals in the figure 1...Ball skin piece, 1a...Outer periphery (squeezed into a band shape), 2...Ball skin, 10...Mold male mold, 11
...Molding female mold.
Claims (1)
熱しながら深絞り成形することにより得られる半
球状の玉皮片を球状に接合する玉皮において、成
形されるべき玉皮片の接合箇所付近の外周を帯状
に絞つた形状としたことを特徴とする打ち上げ花
火の玉皮。 ２ 帯状に絞つた玉皮片の外周は偏平面である請
求項１記載の打ち上げ花火の玉皮。 ３ 帯状に絞つた玉皮片の外周は球状部分の曲率
より大なる曲率からなる湾曲面である請求項１記
載の打ち上げ花火の玉皮。[Claims for Utility Model Registration] 1. A product to be formed in a product that is formed by joining hemispherical product pieces into a spherical shape, which are obtained by deep drawing a laminated fiber board filled with a thermoplastic resin while heating. A fireworks shell is characterized by a band-shaped outer periphery near the joint of the shell pieces. 2. The firework shell according to claim 1, wherein the outer periphery of the strip-shaped shell piece is a flat surface. 3. The firework shell according to claim 1, wherein the outer periphery of the strip-shaped shell piece is a curved surface having a curvature greater than the curvature of the spherical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11807690U JP2509968Y2 (en) | 1990-11-12 | 1990-11-12 | Fireworks jade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11807690U JP2509968Y2 (en) | 1990-11-12 | 1990-11-12 | Fireworks jade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0482592U true JPH0482592U (en) | 1992-07-17 |
| JP2509968Y2 JP2509968Y2 (en) | 1996-09-04 |
Family
ID=31865981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11807690U Expired - Fee Related JP2509968Y2 (en) | 1990-11-12 | 1990-11-12 | Fireworks jade |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509968Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06174397A (en) * | 1992-12-01 | 1994-06-24 | Shizuo Ota | Structure for preventing strain of shell skin in skyrocket and manufacture thereof |
-
1990
- 1990-11-12 JP JP11807690U patent/JP2509968Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06174397A (en) * | 1992-12-01 | 1994-06-24 | Shizuo Ota | Structure for preventing strain of shell skin in skyrocket and manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2509968Y2 (en) | 1996-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |