JPH0473529U - - Google Patents
Info
- Publication number
- JPH0473529U JPH0473529U JP11757790U JP11757790U JPH0473529U JP H0473529 U JPH0473529 U JP H0473529U JP 11757790 U JP11757790 U JP 11757790U JP 11757790 U JP11757790 U JP 11757790U JP H0473529 U JPH0473529 U JP H0473529U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- trapezoidal cross
- section
- blow molding
- convex portion
- 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
- 238000000071 blow moulding Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案のブロー成形用金型の一実施例
を示す要部断面図、第２図は第１図の金型におけ
る型締時の樹脂の挙動を示す説明図、第３図は第
１図の金型における型締完了後の状態を示す説明
図、第４図はブロー成形品のＶノツチ部を示す断
面図、第５図は第４図のＶノツチを解消するため
の樹脂増量の状態を示す説明図、第６図はブロー
成形用金型の食切部における傾斜部を示す説明図
、第７図は従来のブロー成形用金型による型締時
の樹脂の挙動を示す断面図、第８図は従来のブロ
ー成形用金型による型締完了時の状態を示す説明
図である。
１……金型、２……金型、３……凸部、４……
凹部、５……凸部、６……凹部、７……成形品、
８……樹脂増量部、９……Ｖノツチ、１０……樹
脂増量分、１１……バリ。
Fig. 1 is a cross-sectional view of essential parts showing an embodiment of the blow molding mold of the present invention, Fig. 2 is an explanatory diagram showing the behavior of the resin during clamping in the mold of Fig. 1, and Fig. 3 is Fig. 1 is an explanatory diagram showing the state of the mold after mold clamping is completed, Fig. 4 is a sectional view showing the V-notch part of the blow molded product, and Fig. 5 is a resin used to eliminate the V-notch shown in Fig. 4. An explanatory diagram showing the state of increase in volume, Fig. 6 is an explanatory diagram showing the sloped part of the cutting part of the blow molding mold, and Fig. 7 shows the behavior of the resin when the mold is clamped by a conventional blow molding mold. The cross-sectional view and FIG. 8 are explanatory diagrams showing a state when mold clamping is completed using a conventional blow molding die. 1...Mold, 2...Mold, 3...Protrusion, 4...
Recessed part, 5... Convex part, 6... Recessed part, 7... Molded product,
8... Resin increased portion, 9... V notch, 10... Resin increased amount, 11... Burr.
Claims (1)
るための食切り部において、パーテイングライン
に対し一方の金型に断面略台形状の凸部と断面凹
部が形成され、他方の金型に前記の略台形状の凸
部に対応する断面凹部が形成されていると共に前
記断面凹部に対応する断面略台形状の凸部が形成
されていることを特徴とするブロー成形用金型。 In the cutting part for cutting off the resin during mold clamping of a pair of blow molding molds, a convex part and a concave part with a generally trapezoidal cross section are formed in one mold with respect to the parting line, and the other mold A mold for blow molding, characterized in that a concave portion corresponding to the convex portion having a substantially trapezoidal cross section is formed in the convex portion, and a convex portion having a generally trapezoidal cross section corresponding to the concave portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117577U JPH0632341Y2 (en) | 1990-11-08 | 1990-11-08 | Blow Mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117577U JPH0632341Y2 (en) | 1990-11-08 | 1990-11-08 | Blow Mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0473529U true JPH0473529U (en) | 1992-06-29 |
| JPH0632341Y2 JPH0632341Y2 (en) | 1994-08-24 |
Family
ID=31865474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990117577U Expired - Lifetime JPH0632341Y2 (en) | 1990-11-08 | 1990-11-08 | Blow Mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632341Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4715665U (en) * | 1971-03-30 | 1972-10-24 |
-
1990
- 1990-11-08 JP JP1990117577U patent/JPH0632341Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4715665U (en) * | 1971-03-30 | 1972-10-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632341Y2 (en) | 1994-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0473529U (en) | ||
| JPH054973Y2 (en) | ||
| JPH0357018U (en) | ||
| JPS63189617U (en) | ||
| JPH02104211U (en) | ||
| JPS6024519U (en) | injection mold | |
| JPH03103723U (en) | ||
| JPS5850817U (en) | Plastic blow molded products | |
| JPS62189859U (en) | ||
| JPS5926322U (en) | injection mold | |
| JPH0168815U (en) | ||
| JPS62111827U (en) | ||
| JPH01156018U (en) | ||
| JPH0454821U (en) | ||
| JPH0426711U (en) | ||
| JPH0390920U (en) | ||
| JPS6380027U (en) | ||
| JPH0331527U (en) | ||
| JPS6294817U (en) | ||
| JPH0319017U (en) | ||
| JPS5872022U (en) | Mold for integral molding of skin and main material | |
| JPS62166637U (en) | ||
| JPS6420318U (en) | ||
| JPS6193215U (en) | ||
| JPH0429025U (en) |