DK335376A - PROCEDURE FOR MAKING A LIGHT FILE BASED ON POLYPROPYLENE OR ETHYLENE PROPYLENE COPY - Google Patents

PROCEDURE FOR MAKING A LIGHT FILE BASED ON POLYPROPYLENE OR ETHYLENE PROPYLENE COPY

Info

Publication number: DK335376A
Authority: DK; Denmark
Prior art keywords: copy; polypropylene; procedure; making; ethylene propylene
Prior art date: 1975-07-24

Application number

DK335376A

Other languages

Danish (da)

Inventor

M Caron

Original Assignee

Charbonnages Ste Chimique

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.)

1975-07-24

Filing date

1976-07-23

Publication date

1977-01-25

1975-07-24 Priority claimed from FR7523222A external-priority patent/FR2318725A1/en

1976-04-12 Priority claimed from FR7610740A external-priority patent/FR2348039A2/en

1976-07-23 Application filed by Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique

1977-01-25 Publication of DK335376A publication Critical patent/DK335376A/en

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
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat 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
- 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
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
- 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
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
- 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
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/008—Wide strips, e.g. films, webs

DK335376A 1975-07-24 1976-07-23 PROCEDURE FOR MAKING A LIGHT FILE BASED ON POLYPROPYLENE OR ETHYLENE PROPYLENE COPY DK335376A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7523222A FR2318725A1 (en)	1975-07-24	1975-07-24	Expanded polypropylene sheet for thermoforming - by extruding a compsn. contg. polypropylene, blowing agent and nucleating agent through a sheet die
FR7610740A FR2348039A2 (en)	1976-04-12	1976-04-12	Expanded polypropylene sheet for thermoforming - by extruding a compsn. contg. polypropylene, blowing agent and nucleating agent through a sheet die

Publications (1)

Publication Number	Publication Date
DK335376A true DK335376A (en)	1977-01-25

Family

ID=26218997

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK335376A DK335376A (en)	1975-07-24	1976-07-23	PROCEDURE FOR MAKING A LIGHT FILE BASED ON POLYPROPYLENE OR ETHYLENE PROPYLENE COPY

Country Status (10)

Country	Link
BR (1)	BR7604748A (en)
DE (1)	DE2633307A1 (en)
DK (1)	DK335376A (en)
ES (1)	ES450072A1 (en)
FI (1)	FI762121A7 (en)
IT (1)	IT1064130B (en)
LU (1)	LU75415A1 (en)
NL (1)	NL7608100A (en)
NO (1)	NO762577L (en)
PT (1)	PT65356B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0725916B2 (en) *	1987-04-13	1995-03-22	三菱油化株式会社	Method for producing polypropylene foam
US5116881A (en) *	1990-03-14	1992-05-26	James River Corporation Of Virginia	Polypropylene foam sheets

1976
- 1976-07-12 PT PT65356A patent/PT65356B/en unknown
- 1976-07-16 IT IT50483/76A patent/IT1064130B/en active
- 1976-07-19 LU LU75415A patent/LU75415A1/xx unknown
- 1976-07-21 BR BR7604748A patent/BR7604748A/en unknown
- 1976-07-22 NL NL7608100A patent/NL7608100A/en not_active Application Discontinuation
- 1976-07-23 FI FI762121A patent/FI762121A7/fi not_active Application Discontinuation
- 1976-07-23 DE DE19762633307 patent/DE2633307A1/en active Pending
- 1976-07-23 DK DK335376A patent/DK335376A/en unknown
- 1976-07-23 NO NO762577A patent/NO762577L/no unknown
- 1976-07-23 ES ES450072A patent/ES450072A1/en not_active Expired

Also Published As

Publication number	Publication date
BR7604748A (en)	1977-08-02
LU75415A1 (en)	1977-04-06
PT65356B (en)	1978-01-09
FI762121A7 (en)	1977-01-25
ES450072A1 (en)	1977-07-16
NL7608100A (en)	1977-01-26
DE2633307A1 (en)	1977-02-10
PT65356A (en)	1976-08-01
IT1064130B (en)	1985-02-18
NO762577L (en)	1977-01-25

Publication	Publication Date	Title
DK145300C (en)	1983-03-21	PROCEDURE FOR PREPARING ETHYLENE CARBONATE OR PROPYLENE CARBONATE
DK151979C (en)	1988-06-06	PROCEDURE FOR INSTALLING A FLEXIBLE DUMPED RENT.
DK286677A (en)	1977-12-29	PROCEDURE FOR VULCANIZING HALOGEN-CONTAINING POLYMERS
DK149023C (en)	1986-10-13	ANALOGY PROCEDURE FOR PREPARING TIAZOLIDE INGREDIATES
DK134821C (en)	1977-06-20	PROCEDURE FOR PREPARING A POWERABLE GOOD REDISPERIBLE VINYL ACETATE / ETHYLENE POLYMER DISPERSION POWDER
DK584177A (en)	1978-07-01	PROCEDURE FOR MAKING POLYMER MATERIAL MICROCAPLES
DK157880C (en)	1990-07-30	ANALOGY PROCEDURE FOR PREPARING CORTICOID-21-HALOGEN-17-ALKYL CARBONATE
DK149115C (en)	1986-06-09	PROCEDURE FOR PREPARING POLYOLEFINES
DK588475A (en)	1976-06-25	CROSS-COVERED POLYMERATED MATERIAL BASED ON SATURATED POLYESTERES
DK148059C (en)	1985-07-29	ANALOGY PROCEDURE FOR PREPARING ANTHRACYCLING LYCOSIDE COMPOUNDS
NL7613530A (en)	1977-06-10	PROCESS FOR PREPARING THERMOPLASTIC MATERIALS.
DK363279A (en)	1980-03-01	EDGE COLLECTION FOR COMBINING PLATES
DK143232C (en)	1981-11-30	PROCEDURE FOR CHLORING A SOLID, FINDED ETHYLENE POLYMER
DK161198C (en)	1991-12-02	ANALOGY PROCEDURE FOR PREPARING SUBSTITUTED OMEGA-AROYLPROPIONYL-L-PROLINES
DK147006C (en)	1984-08-20	PROCEDURE FOR PREPARING A COPOLYMER OR PODECOPOLYMER
BE839238A (en)	1976-09-06	UNWOVEN POLYPROPYLENE SHEET
DK73177A (en)	1977-08-24	PROCEDURE FOR MAKING AN AMIDIMID POLYMER
NL7714374A (en)	1978-06-27	PROCESS FOR PREPARING REINFORCED THERMO-PLASTIC MATERIALS.
DK424478A (en)	1979-06-28	PROCEDURE FOR PREPARING AN IMPROVED THERMOPLASTIC SURFACE
DK335376A (en)	1977-01-25	PROCEDURE FOR MAKING A LIGHT FILE BASED ON POLYPROPYLENE OR ETHYLENE PROPYLENE COPY
DK310578A (en)	1979-01-13	PROCEDURE FOR RECYCLING TOLUENE DIOCOCANATE
DK136230B (en)	1977-09-05	Electrostatic copying machine with movable table for placing an original.
DK535575A (en)	1976-05-29	PROCEDURE FOR THE PREPARATION OF Clay-containing HYDROPHILE POLYOLEFIN FIBERS
DK154136C (en)	1989-03-06	ANALOGY PROCEDURE FOR PREPARING 2-AMINO-3-BENZOYLPHENYLACETAMIDES
DK145719C (en)	1983-07-25	PROCEDURE FOR PREPARING QUATERNARY COPOLYMERIZES BASED ON ETHYLENE