JPH039227U - - Google Patents
Info
- Publication number
- JPH039227U JPH039227U JP6983589U JP6983589U JPH039227U JP H039227 U JPH039227 U JP H039227U JP 6983589 U JP6983589 U JP 6983589U JP 6983589 U JP6983589 U JP 6983589U JP H039227 U JPH039227 U JP H039227U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- pressure
- pressure vessel
- forming apparatus
- constructed
- 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
- 239000012528 membrane Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
第１図は本考案の一実施例で加工中のバルジ成
形装置の縦断面図、第２図は第１図のＡ−Ａ線断
面図、第３図は第１図の加工後の縦断面図、第４
図は第３図のＡ−Ａ線断面図、第５図は一実施例
で加工中のバルジ成形装置の縦断面図、第６図は
第５図のＡ−Ａ線断面図、第７図は従来技術の金
型分割面の鳥瞰図である。
１……分割金型、２……外筒、３……端面板、
４……加圧ロツド、５……被加工材料、６……シ
ール膜、７……圧力チユーブ、８……パツキン、
９……角リング。
Fig. 1 is a longitudinal cross-sectional view of a bulge forming apparatus during processing according to an embodiment of the present invention, Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1, and Fig. 3 is a longitudinal cross-section after processing of Fig. 1. Figure, 4th
The figures are a cross-sectional view taken along the line A-A in FIG. 3, FIG. 5 is a vertical cross-sectional view of the bulge forming apparatus during processing in one embodiment, FIG. 6 is a cross-sectional view taken along the line A-A in FIG. 5, and FIG. 1 is a bird's eye view of a conventional mold parting surface. 1...Divided mold, 2...Outer cylinder, 3...End plate,
4... Pressure rod, 5... Material to be processed, 6... Seal membrane, 7... Pressure tube, 8... Packing,
9... Square ring.
Claims (1)
材料に内圧を付加する手段と、前記金型と圧力容
器の間に金型拘束用の外圧を付加する手段を有す
るバルジ成形装置において、金型外周面と水密あ
るいは気密分離するように金型と圧力容器の間に
袋状の容器を設けて圧力部屋を構成、もしくは隔
壁膜を設けて圧力容器と該隔壁膜で圧力部屋を構
成して、圧力部屋に圧力媒体を圧入して金型外周
面に圧力を付加できるようにしたことを特徴とす
るバルジ成形装置。 A bulge forming apparatus comprising a split mold, a pressure vessel covering the mold, means for applying internal pressure to a workpiece material, and means for applying external pressure for mold restraint between the mold and the pressure vessel. , a pressure chamber is constructed by providing a bag-shaped container between the mold and the pressure vessel so as to be watertight or airtightly separated from the outer circumferential surface of the mold, or a partition membrane is provided and the pressure chamber is constructed by the pressure vessel and the partition membrane. A bulge forming apparatus characterized in that a pressure medium is press-fitted into a pressure chamber to apply pressure to an outer peripheral surface of a mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6983589U JPH039227U (en) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6983589U JPH039227U (en) | 1989-06-16 | 1989-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039227U true JPH039227U (en) | 1991-01-29 |
Family
ID=31605480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6983589U Pending JPH039227U (en) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039227U (en) |
-
1989
- 1989-06-16 JP JP6983589U patent/JPH039227U/ja active Pending
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