CH636801A5 - Process and apparatus for the transverse stretching of a continuously travelling web - Google Patents
Process and apparatus for the transverse stretching of a continuously travelling web Download PDFInfo
- Publication number
- CH636801A5 CH636801A5 CH1066378A CH1066378A CH636801A5 CH 636801 A5 CH636801 A5 CH 636801A5 CH 1066378 A CH1066378 A CH 1066378A CH 1066378 A CH1066378 A CH 1066378A CH 636801 A5 CH636801 A5 CH 636801A5
- Authority
- CH
- Switzerland
- Prior art keywords
- material web
- pressure elements
- pressure
- during operation
- row
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims description 84
- 238000007639 printing Methods 0.000 claims description 11
- 239000003831 antifriction material Substances 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000000109 continuous material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29L2028/00—Nets or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Treatment Of Fiber Materials (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB43159/77A GB1594983A (en) | 1977-10-17 | 1977-10-17 | Transversely stretching plastics material webs |
| GB530578 | 1978-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH636801A5 true CH636801A5 (en) | 1983-06-30 |
Family
ID=26239788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1066378A CH636801A5 (en) | 1977-10-17 | 1978-10-13 | Process and apparatus for the transverse stretching of a continuously travelling web |
Country Status (18)
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB905252A (en) * | 1960-04-04 | 1962-09-05 | Plastic Textile Access Ltd | Improvements in and relating to the stretching of plastic net for molecular orientation of the mesh strands |
| GB1546765A (en) * | 1975-05-23 | 1979-05-31 | Mercer Ltd F B | Stretching webs of sheet material |
-
1978
- 1978-10-03 GR GR57358A patent/GR66790B/el unknown
- 1978-10-05 NZ NZ188585A patent/NZ188585A/xx unknown
- 1978-10-06 AU AU40483/78A patent/AU527720B2/en not_active Expired
- 1978-10-10 CA CA312,966A patent/CA1115016A/en not_active Expired
- 1978-10-11 DE DE2844275A patent/DE2844275A1/de not_active Withdrawn
- 1978-10-11 BR BR7806734A patent/BR7806734A/pt unknown
- 1978-10-13 IT IT28749/78A patent/IT1099726B/it active
- 1978-10-13 CH CH1066378A patent/CH636801A5/de not_active IP Right Cessation
- 1978-10-13 FR FR7829277A patent/FR2405805A1/fr active Granted
- 1978-10-14 PL PL1978210292A patent/PL113777B1/pl unknown
- 1978-10-16 DK DK460978A patent/DK460978A/da not_active Application Discontinuation
- 1978-10-16 FI FI783143A patent/FI783143A7/fi unknown
- 1978-10-16 JP JP12631078A patent/JPS5465776A/ja active Pending
- 1978-10-16 SE SE7810757A patent/SE429420B/sv unknown
- 1978-10-16 LU LU80373A patent/LU80373A1/xx unknown
- 1978-10-16 NO NO783494A patent/NO783494L/no unknown
- 1978-10-17 NL NL7810407A patent/NL7810407A/xx not_active Application Discontinuation
- 1978-10-17 ES ES474262A patent/ES474262A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2844275A1 (de) | 1979-04-19 |
| DK460978A (da) | 1979-04-18 |
| IT1099726B (it) | 1985-09-28 |
| FR2405805A1 (fr) | 1979-05-11 |
| CA1115016A (en) | 1981-12-29 |
| SE7810757L (sv) | 1979-04-18 |
| JPS5465776A (en) | 1979-05-26 |
| AU527720B2 (en) | 1983-03-17 |
| ES474262A1 (es) | 1979-11-01 |
| PL113777B1 (en) | 1980-12-31 |
| NL7810407A (nl) | 1979-04-19 |
| AU4048378A (en) | 1980-04-17 |
| FI783143A7 (fi) | 1979-04-18 |
| FR2405805B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-05-21 |
| NO783494L (no) | 1979-04-18 |
| SE429420B (sv) | 1983-09-05 |
| PL210292A1 (pl) | 1979-07-16 |
| NZ188585A (en) | 1982-03-09 |
| IT7828749A0 (it) | 1978-10-13 |
| BR7806734A (pt) | 1979-05-08 |
| GR66790B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-04-29 |
| LU80373A1 (fr) | 1979-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |