NO760198L - - Google Patents
Info
- Publication number
- NO760198L NO760198L NO760198A NO760198A NO760198L NO 760198 L NO760198 L NO 760198L NO 760198 A NO760198 A NO 760198A NO 760198 A NO760198 A NO 760198A NO 760198 L NO760198 L NO 760198L
- Authority
- NO
- Norway
- Prior art keywords
- mold
- hollow
- segments
- hollow mold
- cooling
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims description 25
- 239000004033 plastic Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
- B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
- B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1658—Cooling using gas
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/18—Pleated or corrugated hoses
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752502736 DE2502736A1 (de) | 1975-01-23 | 1975-01-23 | Vorrichtung zum herstellen von kunststoffrohren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO760198L true NO760198L (fr) | 1976-07-26 |
Family
ID=5937144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO760198A NO760198L (fr) | 1975-01-23 | 1976-01-22 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | ATA42276A (fr) |
| AU (1) | AU498497B2 (fr) |
| DE (1) | DE2502736A1 (fr) |
| DK (1) | DK24176A (fr) |
| FI (1) | FI760131A (fr) |
| FR (1) | FR2298428A1 (fr) |
| NO (1) | NO760198L (fr) |
| SE (1) | SE7600497L (fr) |
-
1975
- 1975-01-23 DE DE19752502736 patent/DE2502736A1/de active Pending
-
1976
- 1976-01-19 SE SE7600497A patent/SE7600497L/xx unknown
- 1976-01-20 FI FI760131A patent/FI760131A/fi not_active Application Discontinuation
- 1976-01-20 AU AU10430/76A patent/AU498497B2/en not_active Expired
- 1976-01-22 DK DK24176*#A patent/DK24176A/da unknown
- 1976-01-22 AT AT0042276A patent/ATA42276A/de not_active IP Right Cessation
- 1976-01-22 NO NO760198A patent/NO760198L/no unknown
- 1976-01-23 FR FR7601830A patent/FR2298428A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE7600497L (sv) | 1976-07-26 |
| AU498497B2 (en) | 1979-03-15 |
| ATA42276A (de) | 1981-11-15 |
| DK24176A (da) | 1976-07-24 |
| FR2298428A1 (fr) | 1976-08-20 |
| FI760131A (fr) | 1976-07-24 |
| DE2502736A1 (de) | 1976-07-29 |
| AU1043076A (en) | 1977-07-28 |
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