[go: up one dir, main page]

ES451222A1 - Procedimiento y dispositivo para la fabricacion continua de bandas sinfin de material espumado. - Google Patents

Procedimiento y dispositivo para la fabricacion continua de bandas sinfin de material espumado.

Info

Publication number
ES451222A1
ES451222A1 ES451222A ES451222A ES451222A1 ES 451222 A1 ES451222 A1 ES 451222A1 ES 451222 A ES451222 A ES 451222A ES 451222 A ES451222 A ES 451222A ES 451222 A1 ES451222 A1 ES 451222A1
Authority
ES
Spain
Prior art keywords
continuous
plastics foam
foam webs
continuous production
webs
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.)
Expired
Application number
ES451222A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES451222A1 publication Critical patent/ES451222A1/es
Expired legal-status Critical Current

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
ES451222A 1975-09-06 1976-09-03 Procedimiento y dispositivo para la fabricacion continua de bandas sinfin de material espumado. Expired ES451222A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2539701A DE2539701C2 (de) 1975-09-06 1975-09-06 Vorrichtung zur kontinuierlichen Herstellung endloser Schaumstoffbahnen

Publications (1)

Publication Number Publication Date
ES451222A1 true ES451222A1 (es) 1977-09-01

Family

ID=5955768

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451222A Expired ES451222A1 (es) 1975-09-06 1976-09-03 Procedimiento y dispositivo para la fabricacion continua de bandas sinfin de material espumado.

Country Status (7)

Country Link
US (1) US4158538A (es)
JP (1) JPS6056602B2 (es)
DE (1) DE2539701C2 (es)
ES (1) ES451222A1 (es)
FR (1) FR2322717A1 (es)
GB (1) GB1562814A (es)
IT (1) IT1064957B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157835A (ja) * 1984-01-26 1985-08-19 Japan Styrene Paper Co Ltd 架橋ポリオレフイン系樹脂発泡体の製造方法および製造装置
DE69622053T3 (de) * 1995-09-20 2007-09-27 Uponor Wirsbo Ab Verfahren zum heizen und/oder vernetzen von polymeren und dazugehörende vorrichtung
US6797741B1 (en) * 1999-06-28 2004-09-28 Maillefer S.A. Method in connection with processing polymer or elastomer material
DE102004004932B3 (de) * 2004-01-31 2005-07-21 Bach Maschinenbau Gmbh Verfahren und Vorrichtung zum Herstellen eines Kunststoffrohres
US7459109B2 (en) * 2005-09-23 2008-12-02 Wen Shan Lin Method for manufacturing foam pads
CN101992537A (zh) * 2010-11-25 2011-03-30 张家港西一新型汽车配件有限公司 多层胶条生产线中的离型纸放料装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2317409A (en) * 1940-01-05 1943-04-27 Goodrich Co B F Method for stress-relieving plastics
JPS5218232B1 (es) * 1966-02-05 1977-05-20
FR1555781A (es) * 1967-12-06 1969-01-31
GB1275089A (en) * 1969-09-16 1972-05-24 Seikisui Chemical Co Ltd Process and apparatus for production of foamed sheet of ethylene polymers
DE2008126C3 (de) * 1970-02-21 1974-01-03 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Verfahren und Vorrichtung zur Herstellung von Schaumstoff-Formkörpern
JPS4724269U (es) * 1971-04-13 1972-11-18
US3722105A (en) * 1971-07-06 1973-03-27 Owens Illinois Inc Apparatus and method for applying radio frequency energy to a moving web of material

Also Published As

Publication number Publication date
FR2322717A1 (fr) 1977-04-01
FR2322717B1 (es) 1980-05-16
IT1064957B (it) 1985-02-25
JPS6056602B2 (ja) 1985-12-11
DE2539701C2 (de) 1984-05-17
GB1562814A (en) 1980-03-19
DE2539701A1 (de) 1977-03-17
JPS5232974A (en) 1977-03-12
US4158538A (en) 1979-06-19

Similar Documents

Publication Publication Date Title
IL33894A0 (en) Continuous filament non-woven web,process and apparatus for its production
CA1016300A (en) Cellular products produced by foaming and cross-linking aromatic polysulfides
ZA707532B (en) Methods and apparatus for making articles from fibrereinforced plastics materials,and articles made by such methods and apparatus
ES292480A2 (es) Un procedimiento para preparar un material de poliproleno celular
ES463813A1 (es) Procedimiento y aparato para fabricar pastillas de jabon jaspeadas
ES451222A1 (es) Procedimiento y dispositivo para la fabricacion continua de bandas sinfin de material espumado.
ZA744496B (en) Apparatus for the continuous manufacture of endless foams
DK119280B (da) Fremgangsmåde til kontinuerlig fremstilling af rør, fortrinsvis af polyuretanskum, samt apparat til udøvelse af fremgangsmåden.
DK123890B (da) Fremgangsmåde til kontinuerlig fremstilling af et findelt dehydreret produkt, og apparat til udøvelse af fremgangsmåden.
JPS5423670A (en) Production of hyghly foamed polyethylene
ZA725668B (en) Process for the recovery of synthetic polymer fibrils,and an apparatus for carrying out the process
IL32611A0 (en) Method and apparatus for producing foamed articles and articles produced thereby
NL7709001A (nl) Werkwijze en inrichting voor het continu produ- ceren van filamentgarens uit een polymeer.
BE847834A (fr) Feuille de mousse et procede de production de feuille de mousse,
CA653600A (en) Method and apparatus for forming shaped articles from foaming materials
GB1360259A (en) Apparatus for the production of blow moulded hollow articles
DK126622B (da) Fremgangsmåde og apparat til kontinuerlig fremstilling af ribbede plader af termoplastisk formstof.
GB944214A (en) Process for the manufacture of foamed structures from plasticized polyvinyl chloridecompositions
GB982108A (en) Process for treating solid polymers
IL48994A0 (en) Process and apparatus for the production of webs of thermoplastic fibres
JPS5220564A (en) Constant tension apparatus
FR1483052A (fr) Procédé et dispositif de production continue de feuilles de matières thermoplastiques mousses, par exemple de polyoléfines
JPS53146766A (en) Producing equipment of foams
GB1278167A (en) Process for the continous production of polyamide foams
IL30321A0 (en) Process and apparatus for the continuous manufacture of shapes from thermoplastic substances,and the articles thus obtained