JPS6128506B2 - - Google Patents
Info
- Publication number
- JPS6128506B2 JPS6128506B2 JP13245182A JP13245182A JPS6128506B2 JP S6128506 B2 JPS6128506 B2 JP S6128506B2 JP 13245182 A JP13245182 A JP 13245182A JP 13245182 A JP13245182 A JP 13245182A JP S6128506 B2 JPS6128506 B2 JP S6128506B2
- Authority
- JP
- Japan
- Prior art keywords
- rectangular tube
- forming
- tube
- rectangular
- plastic sheet
- 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.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000002985 plastic film Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/36—Bending and joining, e.g. for making hollow articles
- B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
- B29C53/48—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively
- B29C53/50—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively using internal forming surfaces, e.g. mandrels
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
- B29C53/06—Forming folding lines by pressing or scoring
- B29C53/063—Forming folding lines by pressing or scoring combined with folding
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
- B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13245182A JPS5922730A (ja) | 1982-07-28 | 1982-07-28 | 角筒の成型方法とその装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13245182A JPS5922730A (ja) | 1982-07-28 | 1982-07-28 | 角筒の成型方法とその装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5922730A JPS5922730A (ja) | 1984-02-06 |
JPS6128506B2 true JPS6128506B2 (sv) | 1986-06-30 |
Family
ID=15081656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13245182A Granted JPS5922730A (ja) | 1982-07-28 | 1982-07-28 | 角筒の成型方法とその装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5922730A (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04113910U (ja) * | 1991-03-20 | 1992-10-06 | 株式会社ホクコン | 並列二個取り方式のコンクリートブロツク製造型枠 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60228121A (ja) * | 1984-04-26 | 1985-11-13 | Mitsubishi Plastics Ind Ltd | 筒状体の製造方法 |
BE1014358A5 (nl) * | 2001-09-04 | 2003-09-02 | Euro Shadow Construct Machb | Inrichting en werkwijze voor het omboorden van kunststofbevattende weefsels en inrichting en methode voor het verankeren van randen van jutebevattende weefsels. |
JP5700079B2 (ja) * | 2013-07-02 | 2015-04-15 | 株式会社オートネットワーク技術研究所 | 車両用外装材製造方法 |
-
1982
- 1982-07-28 JP JP13245182A patent/JPS5922730A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04113910U (ja) * | 1991-03-20 | 1992-10-06 | 株式会社ホクコン | 並列二個取り方式のコンクリートブロツク製造型枠 |
Also Published As
Publication number | Publication date |
---|---|
JPS5922730A (ja) | 1984-02-06 |
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