ES370631A1 - Procedimiento para la fabricacion de una hoja similar al papel. - Google Patents

Procedimiento para la fabricacion de una hoja similar al papel.

Info

Publication number: ES370631A1
Authority: ES; Spain
Prior art keywords: macromolecular; production; polyethylene film; macromolecular substances; substance
Prior art date: 1968-08-21
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

ES370631A

Other languages

English (en)

Spanish (es)

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.)

Hoechst AG

Original Assignee

Hoechst AG

Farbwerke Hoechst 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.)

1968-08-21

Filing date

1969-08-19

Publication date

1971-05-01

1969-02-19 Priority claimed from DE1908170A external-priority patent/DE1908170B2/de

1969-08-19 Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG

1971-05-01 Publication of ES370631A1 publication Critical patent/ES370631A1/es

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000004698 Polyethylene Substances 0.000 title 1
-1 polyethylene Polymers 0.000 title 1
229920000573 polyethylene Polymers 0.000 title 1
229920002521 macromolecule Polymers 0.000 abstract 4
238000002425 crystallisation Methods 0.000 abstract 1
230000008025 crystallization Effects 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
230000002093 peripheral effect Effects 0.000 abstract 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
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

ES370631A 1968-08-21 1969-08-19 Procedimiento para la fabricacion de una hoja similar al papel. Expired ES370631A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA685432		1968-08-21
DE1908170A DE1908170B2 (de)	1968-08-21	1969-02-19	Verfahren zur Herstellung einer Folie mit papierähnlichen Eigenschaften

Publications (1)

Publication Number	Publication Date
ES370631A1 true ES370631A1 (es)	1971-05-01

Family

ID=25757019

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES370631A Expired ES370631A1 (es)	1968-08-21	1969-08-19	Procedimiento para la fabricacion de una hoja similar al papel.

Country Status (10)

Country	Link
AT (1)	AT308388B (de)
BE (1)	BE737779A (de)
CA (1)	CA922470A (de)
CH (1)	CH494107A (de)
ES (1)	ES370631A1 (de)
FR (1)	FR2016059A1 (de)
GB (1)	GB1286844A (de)
IE (1)	IE33524B1 (de)
IL (1)	IL32730A (de)
NL (1)	NL6912307A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5352570A (en) *	1976-10-25	1978-05-13	Asahi Chemical Ind	Method of producing densified polyethylene inflation film
CN121105371A (zh) *	2025-10-14	2025-12-12	埃克森美孚(惠州)化工有限公司	制备纵向拉伸聚乙烯薄膜的方法及纵向拉伸聚乙烯薄膜

1969
- 1969-07-30 IL IL32730A patent/IL32730A/xx unknown
- 1969-08-13 NL NL6912307A patent/NL6912307A/xx unknown
- 1969-08-18 IE IE1173/69A patent/IE33524B1/xx unknown
- 1969-08-19 ES ES370631A patent/ES370631A1/es not_active Expired
- 1969-08-19 CH CH1253569A patent/CH494107A/de not_active IP Right Cessation
- 1969-08-20 FR FR6928549A patent/FR2016059A1/fr not_active Withdrawn
- 1969-08-20 CA CA059983A patent/CA922470A/en not_active Expired
- 1969-08-21 AT AT804369A patent/AT308388B/de not_active IP Right Cessation
- 1969-08-21 GB GB41829/69A patent/GB1286844A/en not_active Expired
- 1969-08-21 BE BE737779D patent/BE737779A/xx unknown

Also Published As

Publication number	Publication date
AT308388B (de)	1973-07-10
IE33524L (en)	1970-02-21
BE737779A (de)	1970-02-23
GB1286844A (en)	1972-08-23
CA922470A (en)	1973-03-13
IL32730A0 (en)	1969-09-25
IL32730A (en)	1973-07-30
FR2016059A1 (de)	1970-04-30
IE33524B1 (en)	1974-07-24
CH494107A (de)	1970-07-31
NL6912307A (de)	1970-02-24

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