USB535268I5 - - Google Patents

Info

Publication number
USB535268I5
USB535268I5 US53526874A USB535268I5 US B535268 I5 USB535268 I5 US B535268I5 US 53526874 A US53526874 A US 53526874A US B535268 I5 USB535268 I5 US B535268I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US05/535,268 priority Critical patent/US3999045A/en
Publication of USB535268I5 publication Critical patent/USB535268I5/en
Application granted granted Critical
Publication of US3999045A publication Critical patent/US3999045A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D5/00—Control of dimensions of material
    • G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
    • G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92152—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/9218—Weight
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92352—Inserts
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92447—Moulded article
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92847—Inserts
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
US05/535,268 1974-02-21 1974-12-23 Method of pigmentation control for thermoplastic film Expired - Lifetime US3999045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/535,268 US3999045A (en) 1974-02-21 1974-12-23 Method of pigmentation control for thermoplastic film

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44444474A 1974-02-21 1974-02-21
US05/535,268 US3999045A (en) 1974-02-21 1974-12-23 Method of pigmentation control for thermoplastic film

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US44444474A Continuation-In-Part 1974-02-21 1974-02-21

Publications (2)

Publication Number Publication Date
USB535268I5 true USB535268I5 (en) 1976-03-30
US3999045A US3999045A (en) 1976-12-21

Family

ID=27033919

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/535,268 Expired - Lifetime US3999045A (en) 1974-02-21 1974-12-23 Method of pigmentation control for thermoplastic film

Country Status (1)

Country Link
US (1) US3999045A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115003485A (en) * 2020-01-20 2022-09-02 优泊公司 Method and system for producing molded body

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198374A (en) * 1975-01-03 1980-04-15 Societe Anonyme De Telecommunications Volatile liquid supply equipment and processes for introducing volatile cross-linking agents into polyolefin compounds and for the extrusion of cross-linkable polyolefin compounds
US4654794A (en) * 1984-02-18 1987-03-31 Colorgen, Inc. Methods for determining the proper coloring for a tooth replica
US4813000A (en) * 1986-07-09 1989-03-14 Jones-Blair Company Computerized color matching
KR102142013B1 (en) * 2019-07-11 2020-08-06 김명호 Apparatus for measuring rheological properties of highly viscous materials

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726922A (en) * 1952-10-06 1955-12-13 Us Rubber Co Control system
US2988641A (en) * 1957-01-28 1961-06-13 Dunlop Rubber Co Production of sheet materials
US3122783A (en) * 1961-06-26 1964-03-03 Du Pont Gauge control apparatus for manufacturing web material
US3212127A (en) * 1963-01-23 1965-10-19 Du Pont Automatic control apparatus for maintaining transverse thickness uniformity of extruded material
US3286302A (en) * 1963-12-26 1966-11-22 Industrial Nucleonics Corp Control system for maximizing the production of a material forming process
US3378676A (en) * 1963-07-16 1968-04-16 Industrial Nucleonics Corp System employing plural time-spaced average computations for measuring a second variable characteristic imparted to a material initially having a first variable characteristic
US3510374A (en) * 1964-04-20 1970-05-05 Industrial Nucleonics Corp Method and control apparatus for regulating apparatuses
US3596071A (en) * 1965-03-11 1971-07-27 Industrial Nucleonics Corp Method and apparatus for a material treater
US3737265A (en) * 1971-01-28 1973-06-05 Ferma Entwicklungswerk Apparatus for continuous forming of gypsum bodies, in particular plates
US3841147A (en) * 1973-02-05 1974-10-15 Eastman Kodak Co Method and apparatus for determining the inherent viscosity of a liquid

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726922A (en) * 1952-10-06 1955-12-13 Us Rubber Co Control system
US2988641A (en) * 1957-01-28 1961-06-13 Dunlop Rubber Co Production of sheet materials
US3122783A (en) * 1961-06-26 1964-03-03 Du Pont Gauge control apparatus for manufacturing web material
US3212127A (en) * 1963-01-23 1965-10-19 Du Pont Automatic control apparatus for maintaining transverse thickness uniformity of extruded material
US3378676A (en) * 1963-07-16 1968-04-16 Industrial Nucleonics Corp System employing plural time-spaced average computations for measuring a second variable characteristic imparted to a material initially having a first variable characteristic
US3286302A (en) * 1963-12-26 1966-11-22 Industrial Nucleonics Corp Control system for maximizing the production of a material forming process
US3510374A (en) * 1964-04-20 1970-05-05 Industrial Nucleonics Corp Method and control apparatus for regulating apparatuses
US3596071A (en) * 1965-03-11 1971-07-27 Industrial Nucleonics Corp Method and apparatus for a material treater
US3737265A (en) * 1971-01-28 1973-06-05 Ferma Entwicklungswerk Apparatus for continuous forming of gypsum bodies, in particular plates
US3841147A (en) * 1973-02-05 1974-10-15 Eastman Kodak Co Method and apparatus for determining the inherent viscosity of a liquid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115003485A (en) * 2020-01-20 2022-09-02 优泊公司 Method and system for producing molded body
CN115003485B (en) * 2020-01-20 2024-04-16 优泊公司 Method and system for producing molded article

Also Published As

Publication number Publication date
US3999045A (en) 1976-12-21

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