DE2057255A1 - Verfahren zur Herstellung von Schlauchfolien aus thermoplastischen Kunststoffen mit definiertem Volumenschrumpf mit Hilfe des Blasverfahrens - Google Patents
Verfahren zur Herstellung von Schlauchfolien aus thermoplastischen Kunststoffen mit definiertem Volumenschrumpf mit Hilfe des BlasverfahrensInfo
- Publication number
- DE2057255A1 DE2057255A1 DE19702057255 DE2057255A DE2057255A1 DE 2057255 A1 DE2057255 A1 DE 2057255A1 DE 19702057255 DE19702057255 DE 19702057255 DE 2057255 A DE2057255 A DE 2057255A DE 2057255 A1 DE2057255 A1 DE 2057255A1
- Authority
- DE
- Germany
- Prior art keywords
- caliber
- film
- tubular
- film tube
- constant
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 25
- 229920001169 thermoplastic Polymers 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 title description 4
- 238000000071 blow moulding Methods 0.000 title description 3
- -1 polyethylene Polymers 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 235000013580 sausages Nutrition 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 229920000299 Nylon 12 Polymers 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims 2
- 229920003023 plastic Polymers 0.000 claims 2
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 235000013305 food Nutrition 0.000 claims 1
- 235000015250 liver sausages Nutrition 0.000 claims 1
- 229920001748 polybutylene Polymers 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 238000010411 cooking Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 229920000572 Nylon 6/12 Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
-
- 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
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
-
- 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
-
- 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
- B29L2023/001—Tubular films, sleeves
- B29L2023/002—Sausage casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702057255 DE2057255A1 (de) | 1970-11-21 | 1970-11-21 | Verfahren zur Herstellung von Schlauchfolien aus thermoplastischen Kunststoffen mit definiertem Volumenschrumpf mit Hilfe des Blasverfahrens |
| CS7100006688A CS179959B2 (en) | 1970-11-21 | 1971-09-20 | Method sleeve foil production from thermoplastic materials and equipment for its carrying out |
| AU35851/71A AU468909B2 (en) | 1970-11-21 | 1971-11-18 | A method of manufacturing tubular foils with specified volume shrinkage from thermoplastic plastics bythe blow-moulding process |
| GB5379471A GB1351973A (en) | 1970-11-21 | 1971-11-19 | Process and apparatus for the manufacture of tubular films of synthetic organic thermoplastic materials which tubes are capable of shrinking longitudinally without changing their internal diameter |
| BR7730/71A BR7107730D0 (pt) | 1970-11-21 | 1971-11-19 | Processo para a producao de folhas tubulares de materias sinteticas termoplasticas com contracao definida de volume com auxilio do processo de sopro e dispositivo para execucao do mesmo |
| HUCE857A HU164393B (cs) | 1970-11-21 | 1971-11-19 | |
| ES397196A ES397196A1 (es) | 1970-11-21 | 1971-11-20 | Procedimiento, con su dispositivo realizador, para la fa- bricacion de peliculas de manga extruida de materiales sin- teticos termoplasticos. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702057255 DE2057255A1 (de) | 1970-11-21 | 1970-11-21 | Verfahren zur Herstellung von Schlauchfolien aus thermoplastischen Kunststoffen mit definiertem Volumenschrumpf mit Hilfe des Blasverfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2057255A1 true DE2057255A1 (de) | 1972-05-25 |
Family
ID=5788719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702057255 Pending DE2057255A1 (de) | 1970-11-21 | 1970-11-21 | Verfahren zur Herstellung von Schlauchfolien aus thermoplastischen Kunststoffen mit definiertem Volumenschrumpf mit Hilfe des Blasverfahrens |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU468909B2 (cs) |
| BR (1) | BR7107730D0 (cs) |
| CS (1) | CS179959B2 (cs) |
| DE (1) | DE2057255A1 (cs) |
| ES (1) | ES397196A1 (cs) |
| GB (1) | GB1351973A (cs) |
| HU (1) | HU164393B (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0498249A3 (en) * | 1991-02-07 | 1993-04-14 | Hercules Incorporated | Process for producing shrink film and resultant shrink film layers and laminates |
| US5851610A (en) * | 1991-02-07 | 1998-12-22 | Applied Extrusion Technologies, Inc. | Shrink films and articles including the same |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4031389C2 (de) * | 1990-10-04 | 1993-12-09 | Mudder H Europlast | Verwendung einer Polymermasse aus Polyester und einem Ethylen-Methacrylsäure-Copolymerisat |
| CN103072248B (zh) * | 2013-01-14 | 2015-03-18 | 平阳县大宇塑料机械有限公司 | 塑料挤出平膜拉丝机 |
| CN111745943A (zh) * | 2020-06-11 | 2020-10-09 | 常州海菲尔机械有限公司 | 一种吹膜机中加热二次吹胀工艺 |
| CN113954341B (zh) * | 2021-11-03 | 2023-06-02 | 宁波勤邦新材料科技有限公司 | 一种太阳能背板基膜的成型拉伸设备 |
-
1970
- 1970-11-21 DE DE19702057255 patent/DE2057255A1/de active Pending
-
1971
- 1971-09-20 CS CS7100006688A patent/CS179959B2/cs unknown
- 1971-11-18 AU AU35851/71A patent/AU468909B2/en not_active Expired
- 1971-11-19 HU HUCE857A patent/HU164393B/hu unknown
- 1971-11-19 BR BR7730/71A patent/BR7107730D0/pt unknown
- 1971-11-19 GB GB5379471A patent/GB1351973A/en not_active Expired
- 1971-11-20 ES ES397196A patent/ES397196A1/es not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0498249A3 (en) * | 1991-02-07 | 1993-04-14 | Hercules Incorporated | Process for producing shrink film and resultant shrink film layers and laminates |
| US5851610A (en) * | 1991-02-07 | 1998-12-22 | Applied Extrusion Technologies, Inc. | Shrink films and articles including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| AU468909B2 (en) | 1973-05-24 |
| HU164393B (cs) | 1974-02-28 |
| ES397196A1 (es) | 1974-05-01 |
| GB1351973A (en) | 1974-05-15 |
| AU3585171A (en) | 1973-05-24 |
| CS179959B2 (en) | 1977-12-30 |
| BR7107730D0 (pt) | 1973-02-22 |
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