BR7800746A - Processo para esticar longitudinalmente uma folha de forma tubular,aparelho para produzir sacos termoplasticos e receptaculo - Google Patents
Processo para esticar longitudinalmente uma folha de forma tubular,aparelho para produzir sacos termoplasticos e receptaculoInfo
- Publication number
- BR7800746A BR7800746A BR7800746A BR7800746A BR7800746A BR 7800746 A BR7800746 A BR 7800746A BR 7800746 A BR7800746 A BR 7800746A BR 7800746 A BR7800746 A BR 7800746A BR 7800746 A BR7800746 A BR 7800746A
- Authority
- BR
- Brazil
- Prior art keywords
- receptacle
- appliance
- tubular sheet
- produce thermoplastic
- thermoplastic bags
- Prior art date
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
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/766,926 US4144008A (en) | 1975-03-31 | 1977-02-09 | Apparatus for stretching a tubularly-formed sheet of thermoplastic material |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7800746A true BR7800746A (pt) | 1978-09-12 |
Family
ID=25077949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7800746A BR7800746A (pt) | 1977-02-09 | 1978-02-03 | Processo para esticar longitudinalmente uma folha de forma tubular,aparelho para produzir sacos termoplasticos e receptaculo |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS53124579A (pt) |
AU (1) | AU3276978A (pt) |
BE (1) | BE863806A (pt) |
BR (1) | BR7800746A (pt) |
CA (1) | CA1123566A (pt) |
DE (1) | DE2805440C2 (pt) |
DK (1) | DK57278A (pt) |
ES (1) | ES466802A1 (pt) |
FI (1) | FI780340A (pt) |
FR (1) | FR2380116A1 (pt) |
GB (2) | GB1598738A (pt) |
IT (1) | IT1092580B (pt) |
LU (1) | LU79030A1 (pt) |
NL (1) | NL7801529A (pt) |
NO (1) | NO780430L (pt) |
PT (1) | PT67610B (pt) |
SE (1) | SE7801484L (pt) |
ZA (1) | ZA78643B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS587334A (ja) * | 1981-07-04 | 1983-01-17 | Sumitomo Electric Ind Ltd | 紐状多孔質体の製造方法 |
GB8424062D0 (en) * | 1984-09-24 | 1984-10-31 | Mackley M R | Oriented polymer films |
GB2362351B (en) * | 2000-03-18 | 2004-01-14 | Harris Parts Ltd | Extruded packaging material |
AR038590A1 (es) * | 2002-02-22 | 2005-01-19 | Clopay Plastic Prod Co | Hoja laminada de pelicula y metodos para su fabricacion |
US7932196B2 (en) | 2003-08-22 | 2011-04-26 | Kimberly-Clark Worldwide, Inc. | Microporous stretch thinned film/nonwoven laminates and limited use or disposable product applications |
US7651653B2 (en) | 2004-12-22 | 2010-01-26 | Kimberly-Clark Worldwide, Inc. | Machine and cross-machine direction elastic materials and methods of making same |
GB0721410D0 (en) * | 2007-10-31 | 2007-12-12 | Rasmussen O B | Method and apparatus for longitudinal orientation of thermoplastic film material |
GB0907755D0 (en) * | 2009-05-06 | 2009-06-24 | Rasmussen O B | Method for longitudinal stretching a film in solid state and apparatus to carry out the method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2773285A (en) * | 1947-11-06 | 1956-12-11 | Continental Can Co | Method of making sterile containers |
GB756476A (en) * | 1954-03-19 | 1956-09-05 | Ici Ltd | Improvements in the seaming of films |
DE1504502B2 (de) * | 1962-03-17 | 1971-08-12 | Lindauer Dormer GmbH, 8990 Lin dau | Reckanlage zum biaxialen recken einer thermoplastischen kunststoffolienbahn |
DE2037574A1 (en) * | 1970-07-29 | 1972-02-10 | Wolff Walsrode Ag | Drawn plastics film - by drawn flatterned film tube without bonding surfaces of the flattened film tube |
GB1526722A (en) * | 1974-07-05 | 1978-09-27 | Rasmussen O | Method for producing a laminated high strength sheet |
CA1082508A (en) * | 1974-11-26 | 1980-07-29 | Charles R. Walitalo | Tear resistant separable end-connected bags |
CA1075870A (en) * | 1975-03-31 | 1980-04-22 | Eckhard C.A. Schwarz | Process and apparatus for stretching a non-woven web of an orientable polymeric material |
DE2641533A1 (de) * | 1975-09-17 | 1977-03-31 | Biax Fiberfilm Corp | Verfahren zum strecken eines thermoplastischen materials |
-
1978
- 1978-01-23 CA CA295,599A patent/CA1123566A/en not_active Expired
- 1978-01-26 AU AU32769/78A patent/AU3276978A/en active Pending
- 1978-01-27 GB GB24172/80A patent/GB1598738A/en not_active Expired
- 1978-01-27 GB GB3293/78A patent/GB1598737A/en not_active Expired
- 1978-02-02 FI FI780340A patent/FI780340A/fi not_active Application Discontinuation
- 1978-02-02 ZA ZA00780643A patent/ZA78643B/xx unknown
- 1978-02-03 BR BR7800746A patent/BR7800746A/pt unknown
- 1978-02-03 PT PT67610A patent/PT67610B/pt unknown
- 1978-02-07 IT IT20062/78A patent/IT1092580B/it active
- 1978-02-07 FR FR7803316A patent/FR2380116A1/fr not_active Withdrawn
- 1978-02-08 ES ES466802A patent/ES466802A1/es not_active Expired
- 1978-02-08 NO NO780430A patent/NO780430L/no unknown
- 1978-02-08 LU LU79030A patent/LU79030A1/xx unknown
- 1978-02-08 SE SE7801484A patent/SE7801484L/xx unknown
- 1978-02-08 DK DK57278A patent/DK57278A/da unknown
- 1978-02-09 DE DE2805440A patent/DE2805440C2/de not_active Expired
- 1978-02-09 NL NL7801529A patent/NL7801529A/xx not_active Application Discontinuation
- 1978-02-09 BE BE185036A patent/BE863806A/xx unknown
- 1978-02-09 JP JP1305078A patent/JPS53124579A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
PT67610B (en) | 1979-07-16 |
PT67610A (en) | 1978-03-01 |
JPS53124579A (en) | 1978-10-31 |
DE2805440C2 (de) | 1981-09-17 |
LU79030A1 (fr) | 1978-09-28 |
CA1123566A (en) | 1982-05-18 |
GB1598737A (en) | 1981-09-23 |
SE7801484L (sv) | 1978-08-10 |
NL7801529A (nl) | 1978-08-11 |
DE2805440A1 (de) | 1978-08-10 |
IT7820062A0 (it) | 1978-02-07 |
ZA78643B (en) | 1978-12-27 |
NO780430L (no) | 1978-08-10 |
FR2380116A1 (fr) | 1978-09-08 |
ES466802A1 (es) | 1979-01-16 |
GB1598738A (en) | 1981-09-23 |
BE863806A (fr) | 1978-08-09 |
AU3276978A (en) | 1979-08-02 |
FI780340A (fi) | 1978-08-10 |
IT1092580B (it) | 1985-07-12 |
DK57278A (da) | 1978-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7803729A (pt) | Processo para formacao de uma folha tubular | |
IT1086651B (it) | Perfezionamento nella devulcanizzazione di gomma mediante energia a microonde | |
BR7703696A (pt) | Processo para preparar um material em forma de folha ligado e flexivel,material assim obtido,produto laminado,e processo para preparar o ultimo | |
BR7804567A (pt) | Aparelho de extrusao,aparelho de dupla extrusao e processo para producao de um produto semelhante a carne | |
BR7800476A (pt) | Aperfeicoamento em processo e aparelho para expandir a secao tranversal de uma peca em bruto de material termoformavel | |
BR7800074A (pt) | Material de presilha de fralda sem forro | |
MX145832A (es) | Mejoras en conexion de termopar para un buje de estirado de fibras de vidrio | |
BR7802541A (pt) | Aparelho consistindo em uma prensa de estirar ou repuxar,prensa e processo para uso do aparelho | |
MX148645A (es) | Mejoras a maquina para plegar bolsas de plastico y similares | |
BR7800746A (pt) | Processo para esticar longitudinalmente uma folha de forma tubular,aparelho para produzir sacos termoplasticos e receptaculo | |
BR7706649A (pt) | Processo para fabricar um conjunto de janela com multiplas vidracas,aparelho para extrudar vedante e conjunto de janela | |
BR7301933D0 (pt) | Aparelho e processo para moldar artigos ocos a partir de lencol termoplastico | |
NZ185950A (en) | Tubular plastics net with transverse corrugations | |
BR7508761A (pt) | Aperfeicoamento em aparelhagem para a producao continua de corpos ocos orientados de material termoplastico | |
BR8000787A (pt) | Processo para produzir uma magnetita sintetica romboedrica,e magnetita assim obtida | |
IT7850857A0 (it) | Procedimento per produrre materie plastiche espanse | |
BR7904066A (pt) | Aperfeicoamento em uma maquina para dobrar material de folha flexivel,como sacos plasticos | |
ATA679978A (de) | Seitenfalten-kunststoffbeutel, insbesondere muellbeutel | |
MX3828E (es) | Mejoras a metodo y dispositivo para la produccion de recipientes de plastico | |
BR7905388A (pt) | Processo para fabricar uma folhade material termoplastico espumoso pela extrusao do material em forma tubular e arranjo para executar o processo | |
BR7403471D0 (pt) | Processo continuo para a producao de bissulfeto de carbono e aparelho empregado no processo | |
BR7805094A (pt) | Processo para a producao de tereftalato de polietileno linear plastico para a embalagem de alimentos | |
BR8600214A (pt) | Processo para confeccionar estofamentos de espuma endurecida de materia sintetica,bem como dispositivo para executar o processo | |
BR7507344A (pt) | Processo aperfeicoado e dispositivo para a formacao de luvas de conexao,com friso circunferencial,em tubos de material termoplastico | |
ES237038Y (es) | Asa de plastico para menaje y recipientes similares |