NL220331A - - Google Patents
Info
- Publication number
- NL220331A NL220331A NL220331DA NL220331A NL 220331 A NL220331 A NL 220331A NL 220331D A NL220331D A NL 220331DA NL 220331 A NL220331 A NL 220331A
- Authority
- NL
- Netherlands
Links
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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB26670/56A GB843113A (en) | 1956-08-31 | 1956-08-31 | Tubular film manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
NL220331A true NL220331A (xx) | 1900-01-01 |
Family
ID=10247322
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL220331D NL220331A (xx) | 1956-08-31 | ||
NL104107D NL104107C (xx) | 1956-08-31 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL104107D NL104107C (xx) | 1956-08-31 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1241598B (xx) |
GB (1) | GB843113A (xx) |
NL (2) | NL104107C (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011099229A1 (ja) * | 2010-02-10 | 2011-08-18 | 住友電工ファインポリマー株式会社 | 熱収縮チューブ、その製造方法および製造装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2448433A (en) * | 1945-09-10 | 1948-08-31 | Dow Chemical Co | Making wrinkle-free film |
CA452846A (en) * | 1948-05-03 | 1948-11-23 | T. Stephenson Wilbur | Continuous method of making vinylidene chloride polymer tubing |
GB664638A (en) * | 1949-06-08 | 1952-01-09 | Dow Chemical Co | Improved method of making film tubes from normally crystalline vinylidene chloride polymers or copolymers |
GB686652A (en) * | 1951-07-31 | 1953-01-28 | Vevey Atel Const Mec | Improvements in or relating to the securing of a hub to a spindle |
US2688773A (en) * | 1951-12-26 | 1954-09-14 | Dow Chemical Co | Dimensional stabilization of oriented thermoplastic films |
GB781879A (en) * | 1954-08-11 | 1957-08-28 | Ici Ltd | Improvements in and relating to the manufacture of films |
-
0
- NL NL220331D patent/NL220331A/xx unknown
- NL NL104107D patent/NL104107C/xx active
-
1956
- 1956-08-31 GB GB26670/56A patent/GB843113A/en not_active Expired
-
1957
- 1957-08-30 DE DEJ13652A patent/DE1241598B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
NL104107C (xx) | 1900-01-01 |
GB843113A (en) | 1960-08-04 |
DE1241598B (de) | 1967-06-01 |