CH636047A5 - Procede pour produire au moins une bande de fermeture en matiere plastique comportant un profile et une base et filiere d'extrusion pour la mise en oeuvre du procede. - Google Patents
Procede pour produire au moins une bande de fermeture en matiere plastique comportant un profile et une base et filiere d'extrusion pour la mise en oeuvre du procede. Download PDFInfo
- Publication number
- CH636047A5 CH636047A5 CH247680A CH247680A CH636047A5 CH 636047 A5 CH636047 A5 CH 636047A5 CH 247680 A CH247680 A CH 247680A CH 247680 A CH247680 A CH 247680A CH 636047 A5 CH636047 A5 CH 636047A5
- Authority
- CH
- Switzerland
- Prior art keywords
- profile
- base
- die
- face
- extrusion
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
- B29D5/10—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners the interlocking members being formed by continuous profiled strip
-
- 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
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0014—Extrusion moulding in several steps, i.e. components merging outside the die producing flat articles having components brought in contact outside the extrusion die
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Making Paper Articles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Bag Frames (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2566579A | 1979-03-30 | 1979-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH636047A5 true CH636047A5 (fr) | 1983-05-13 |
Family
ID=21827383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH247680A CH636047A5 (fr) | 1979-03-30 | 1980-03-28 | Procede pour produire au moins une bande de fermeture en matiere plastique comportant un profile et une base et filiere d'extrusion pour la mise en oeuvre du procede. |
Country Status (15)
Country | Link |
---|---|
AU (1) | AU540476B2 (no) |
BE (1) | BE882517A (no) |
CA (1) | CA1140716A (no) |
CH (1) | CH636047A5 (no) |
DE (1) | DE3011371C2 (no) |
DK (1) | DK157905C (no) |
FI (1) | FI72918C (no) |
FR (1) | FR2452371A1 (no) |
GB (1) | GB2046660B (no) |
IE (1) | IE49435B1 (no) |
IT (1) | IT1127017B (no) |
NL (1) | NL188839C (no) |
NO (1) | NO154160C (no) |
NZ (1) | NZ193297A (no) |
SE (1) | SE435153B (no) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3106023A1 (de) * | 1981-02-19 | 1982-10-14 | Felix 4446 Hörstel Heescher | "verfahren zur herstellung von als bauelemente dienenden stegplatten" |
DE3171003D1 (en) * | 1981-04-16 | 1985-07-25 | Dow Chemical Co | Method and apparatus for forming an integral closure for a thermoplastic container |
CA1212808A (en) * | 1982-03-24 | 1986-10-21 | Gerald H. Scheibner | Process and apparatus for reclosable container stock |
US4515647A (en) * | 1983-02-08 | 1985-05-07 | The Dow Chemical Company | Method and apparatus for forming an integral closure for a thermoplastic container |
DE3633932C1 (en) * | 1986-10-04 | 1988-05-11 | Caprano & Brunnhofer | Process for producing a plastic profiled bar with connecting strips for a composite profile |
US4741789A (en) * | 1986-10-20 | 1988-05-03 | The Dow Chemical Company | Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web |
US4822539A (en) * | 1987-09-14 | 1989-04-18 | Minigrip, Inc. | Method of and apparatus for extruding bag making material having fastener profiles and alignment ribs, with reinforcing and stabilizing beam effect ridge means |
DE3831471A1 (de) * | 1988-09-16 | 1990-03-22 | Friedhelm Houpt | Verfahren zur automatischen herstellung von kunststoff-fenstern |
DE9419699U1 (de) * | 1994-12-13 | 1995-02-02 | Ortlieb, Hartmut, 90431 Nürnberg | Rollverschluß für Packsäcke o.dgl. |
GB0211478D0 (en) * | 2002-05-18 | 2002-06-26 | Nelson David E | Method and apparatus for the extrusion of material |
US6877898B2 (en) | 2002-09-05 | 2005-04-12 | Illinois Tool Works Inc. | Ease of closure through tactile/optical means |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB706323A (en) * | 1950-10-13 | 1954-03-31 | Harold Frank Edwin Cirket | Improvements in or relating to the extrusion of plastic materials |
DE1479151B2 (de) * | 1965-08-27 | 1972-02-17 | Etimex Kunststoffwerke Gmbh, 7000 Stuttgart | Strangpresskopf zum herstellen einer offenen oder schlauchfoer migen kunststoffbahn mit einseitig angeordneten verschluss rippen |
FR1492413A (fr) * | 1965-08-27 | 1967-08-18 | Minigrip Europ As | Procédé et dispositif pour la fabrication de récipients munis d'un dispositif de fermeture, notamment de sacs ou sachets, en matière plastique |
US3371696A (en) * | 1965-10-22 | 1968-03-05 | Ausnit Steven | Reclosable bags with rib and groove elements formed of different materials |
US3579730A (en) * | 1965-10-22 | 1971-05-25 | Steven Ausnit | Apparatus for making a web having integral interlocking rib and groove portions |
FR1568124A (no) * | 1968-02-13 | 1969-05-23 | ||
US3565147A (en) * | 1968-11-27 | 1971-02-23 | Steven Ausnit | Plastic bag having reinforced closure |
BE785716A (fr) * | 1971-06-30 | 1973-01-02 | Flexico France Sarl | Procede de fabrication et filiere d'extrusion pour un tube en matiere plastique |
-
1980
- 1980-03-25 NO NO800864A patent/NO154160C/no unknown
- 1980-03-25 DE DE3011371A patent/DE3011371C2/de not_active Expired
- 1980-03-27 IT IT48276/80A patent/IT1127017B/it active
- 1980-03-27 FI FI800957A patent/FI72918C/fi not_active IP Right Cessation
- 1980-03-27 IE IE631/80A patent/IE49435B1/en not_active IP Right Cessation
- 1980-03-27 SE SE8002384A patent/SE435153B/sv not_active IP Right Cessation
- 1980-03-28 AU AU56939/80A patent/AU540476B2/en not_active Expired
- 1980-03-28 FR FR8006928A patent/FR2452371A1/fr active Granted
- 1980-03-28 DK DK136280A patent/DK157905C/da not_active IP Right Cessation
- 1980-03-28 GB GB8010436A patent/GB2046660B/en not_active Expired
- 1980-03-28 NZ NZ193297A patent/NZ193297A/en unknown
- 1980-03-28 CH CH247680A patent/CH636047A5/fr not_active IP Right Cessation
- 1980-03-28 NL NLAANVRAGE8001859,A patent/NL188839C/xx not_active IP Right Cessation
- 1980-03-28 CA CA000348716A patent/CA1140716A/en not_active Expired
- 1980-03-28 BE BE0/200023A patent/BE882517A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO800864L (no) | 1980-10-01 |
DK136280A (da) | 1980-10-01 |
NZ193297A (en) | 1984-03-16 |
GB2046660A (en) | 1980-11-19 |
AU5693980A (en) | 1980-10-02 |
NL188839B (nl) | 1992-05-18 |
NL8001859A (nl) | 1980-10-02 |
FI800957A (fi) | 1980-10-01 |
DE3011371A1 (de) | 1980-10-02 |
DK157905B (da) | 1990-03-05 |
IT8048276A0 (it) | 1980-03-27 |
FI72918C (fi) | 1987-08-10 |
NO154160B (no) | 1986-04-21 |
IT1127017B (it) | 1986-05-21 |
DK157905C (da) | 1990-08-13 |
CA1140716A (en) | 1983-02-08 |
SE8002384L (sv) | 1980-10-01 |
IE800631L (en) | 1980-09-30 |
BE882517A (fr) | 1980-09-29 |
FI72918B (fi) | 1987-04-30 |
FR2452371B1 (no) | 1984-11-23 |
DE3011371C2 (de) | 1985-03-14 |
IE49435B1 (en) | 1985-10-02 |
SE435153B (sv) | 1984-09-10 |
FR2452371A1 (fr) | 1980-10-24 |
NO154160C (no) | 1986-07-30 |
NL188839C (nl) | 1992-10-16 |
AU540476B2 (en) | 1984-11-22 |
GB2046660B (en) | 1983-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: FIRST BRANDS CORPORATION |
|
PUE | Assignment |
Owner name: THE DOW CHEMICAL COMPANY |
|
PL | Patent ceased |