DE29923183U1 - Device for processing plastics - Google Patents
Device for processing plasticsInfo
- Publication number
- DE29923183U1 DE29923183U1 DE29923183U DE29923183U DE29923183U1 DE 29923183 U1 DE29923183 U1 DE 29923183U1 DE 29923183 U DE29923183 U DE 29923183U DE 29923183 U DE29923183 U DE 29923183U DE 29923183 U1 DE29923183 U1 DE 29923183U1
- Authority
- DE
- Germany
- Prior art keywords
- plastic
- inert gas
- chemicals
- raw material
- inlet line
- 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.)
- Ceased
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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/022—Melting the material to be shaped
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1701—Component parts, details or accessories; Auxiliary operations using a particular environment during moulding, e.g. moisture-free or dust-free
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
- B29C2049/4602—Blowing fluids
- B29C2049/4605—Blowing fluids containing an inert gas, e.g. helium
- B29C2049/4608—Nitrogen
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/005—Using a particular environment, e.g. sterile fluids other than air
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
-
- 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
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/065—HDPE, i.e. high density polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (18)
Al = 60 ng/g, Ca = 60 ng/g, Fe = 63 ng/g, Mg = 16 ng/g,
Ti = 4 ng/g, Zn = 6 ng/g, Mn = 0,3 ng/g, Cu = 1,5 ng/g.8. Plastic container made of granular plastic raw material on a blow molding system according to at least one of the preceding claims 1 to 7, characterized in that the plastic raw material is a stabilizer-free polyethylene (HD-PE), with a specific density in a range of 0.940 to 0.970 g / cm 3 , in particular from 0.942 to 0.961 g / cm 3 , particularly preferably from 0.946 to 0.960 g / cm 3 , both in contact with basic, neutral or acidic, highly pure chemicals (EC chemicals) for electronics -Industry releases at most one of the following ionic contaminants up to an upper limit as follows:
Al = 60 ng / g, Ca = 60 ng / g, Fe = 63 ng / g, Mg = 16 ng / g,
Ti = 4ng / g, Zn = 6ng / g, Mn = 0.3ng / g, Cu = 1.5ng / g.
Partikel mit einer Größe < = 0,5 µm: Gehalt max. 5/ml Flüssigkeit,
Partikel mit einer Größe < = 0,2 µm: Gehalt max. 50/ml Flüssigkeit,
Partikel mit einer Größe < = 0,1 µm: Gehalt max. 500/ml Flüssigkeit.9. Plastic container according to claim 8, characterized in that the plastic material has an extremely low content of catalyst residues such that this material particularly in contact with neutral, basic and / or acidic, high-purity chemicals (EC chemicals) small amounts of ionic impurities are released, with comparatively few particles being formed by any interaction between the chemicals to be stored or transported and the material, and the content of particles of different sizes remaining below the following limit values:
Particles with a size <= 0.5 µm: content max. 5 / ml liquid,
Particles with a size <= 0.2 µm: content max. 50 / ml liquid,
Particles with a size <= 0.1 µm: content max. 500 / ml liquid.
Al = 60 ng/g, Ca = 60 ng/g, Fe = 63 ng/g, Mg = 16 ng/g,
Ti = 4 ng/g, Zn = 6 ng/g, Mn = 0,3 ng/g, Cu = 1,5 ng/g.17. Plastic container made of granular plastic raw material according to at least one of the preceding method claims 1 to 9 on a blow molding system according to at least one of the preceding claims 10 to 14, characterized in that the plastic raw material is a stabilizer-free polyethylene (HD-PE) , with a specific density in a range from 0.940 to 0.970 g / cm 3 , in particular from 0.942 to 0.961 g / cm 3 , particularly preferably from 0.946 to 0.960 g / cm 3 , both in contact with basic, neutral or acidic, highly pure Chemicals (EC chemicals) for the electronics industry releases at most one of the following ionic impurities up to an upper limit as follows:
Al = 60 ng / g, Ca = 60 ng / g, Fe = 63 ng / g, Mg = 16 ng / g,
Ti = 4ng / g, Zn = 6ng / g, Mn = 0.3ng / g, Cu = 1.5ng / g.
Partikel mit einer Größe < = 0,5 µm: Gehalt max. 5/ml Flüssigkeit,
Partikel mit einer Größe < = 0,2 µm: Gehalt max. 50/ml Flüssigkeit,
Partikel mit einer Größe < = 0,1 µm: Gehalt max. 500/ml Flüssigkeit.18. Plastic container according to claim 17, characterized in that the plastic material has an extremely low content of catalyst residues such that this material particularly in contact with neutral, basic and / or acidic, high-purity chemicals (EC chemicals) small amounts of ionic impurities are released, with comparatively few particles being formed by any interaction between the chemicals to be stored or transported and the material, and the content of particles of different sizes remaining below the following limit values:
Particles with a size <= 0.5 µm: content max. 5 / ml liquid,
Particles with a size <= 0.2 µm: content max. 50 / ml liquid,
Particles with a size <= 0.1 µm: content max. 500 / ml liquid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29923183U DE29923183U1 (en) | 1998-07-07 | 1999-07-07 | Device for processing plastics |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29811846 | 1998-07-07 | ||
EP9904786 | 1999-07-07 | ||
DE29923183U DE29923183U1 (en) | 1998-07-07 | 1999-07-07 | Device for processing plastics |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29923183U1 true DE29923183U1 (en) | 2000-09-07 |
Family
ID=8059372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29923183U Ceased DE29923183U1 (en) | 1998-07-07 | 1999-07-07 | Device for processing plastics |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29923183U1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2813817A1 (en) * | 2000-09-13 | 2002-03-15 | Air Liquide | DEVICE FOR SHAPING PLASTIC OBJECTS UNDER AN INERT ATMOSPHERE |
-
1999
- 1999-07-07 DE DE29923183U patent/DE29923183U1/en not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2813817A1 (en) * | 2000-09-13 | 2002-03-15 | Air Liquide | DEVICE FOR SHAPING PLASTIC OBJECTS UNDER AN INERT ATMOSPHERE |
WO2002022342A1 (en) * | 2000-09-13 | 2002-03-21 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Device for shaping plastic objects under inert atmosphere |
AU2001287840B2 (en) * | 2000-09-13 | 2005-10-06 | L'air Liquide Societe Anonyme Pour L'etude Et L"Exploitation Des Procedes Georges Claude | Device for shaping plastic objects under inert atmosphere |
US7147460B2 (en) | 2000-09-13 | 2006-12-12 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et, L'exploitation Des Procedes Georges Claude | Device for shaping plastic objects under inert atmosphere |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20001012 |
|
R165 | Request for cancellation or ruling filed | ||
R168 | Utility model cancelled |
Effective date: 20021214 |