JPH0326525U - - Google Patents
Info
- Publication number
- JPH0326525U JPH0326525U JP1989086962U JP8696289U JPH0326525U JP H0326525 U JPH0326525 U JP H0326525U JP 1989086962 U JP1989086962 U JP 1989086962U JP 8696289 U JP8696289 U JP 8696289U JP H0326525 U JPH0326525 U JP H0326525U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- tube body
- radial direction
- pressing member
- adjustment shaft
- 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
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
- B29C48/152—Coating hollow articles the inner surfaces thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案組立式ダイの一実施例を示す縦
断側面図、第２図は第１図の−線断面図であ
る。 尚、図中、１……管体、１ｂ……内壁面、２…
…内装体、２ａ……中空部、２ｃ……外周面、２
ｃ′……連通孔、３……押圧部材、３ａ……押上
げボール部、３ｂ……圧接部、４……調節軸、４
ａ……テーパー面。
断側面図、第２図は第１図の−線断面図であ
る。 尚、図中、１……管体、１ｂ……内壁面、２…
…内装体、２ａ……中空部、２ｃ……外周面、２
ｃ′……連通孔、３……押圧部材、３ａ……押上
げボール部、３ｂ……圧接部、４……調節軸、４
ａ……テーパー面。
Claims (1)
- 管体と、該管体内に挿入され管体の内壁面と摺
接する外周面を有する中空状の内装体とからなり
、該内装体はその中空部と外方とを連通せしめる
連通孔を半径方向に複数有し、夫々の連通孔に該
連通孔の長さよりも寸法大な押圧部材を滑動自在
に挿設すると共に、先細状のテーパー面を有する
調節軸を前記中空部に前後進自在に挿入し、該調
節軸の前進作動により前記押圧部材を半径方向に
押し上げ、管体内壁面に圧接せしめて内装体を管
体内所望位置に内装保持せしめることを特徴とす
る組立式ダイ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989086962U JPH0630427Y2 (ja) | 1989-07-24 | 1989-07-24 | 管状体押出成型用組立式ダイ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989086962U JPH0630427Y2 (ja) | 1989-07-24 | 1989-07-24 | 管状体押出成型用組立式ダイ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0326525U true JPH0326525U (ja) | 1991-03-18 |
| JPH0630427Y2 JPH0630427Y2 (ja) | 1994-08-17 |
Family
ID=31636610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989086962U Expired - Lifetime JPH0630427Y2 (ja) | 1989-07-24 | 1989-07-24 | 管状体押出成型用組立式ダイ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630427Y2 (ja) |
-
1989
- 1989-07-24 JP JP1989086962U patent/JPH0630427Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0630427Y2 (ja) | 1994-08-17 |