FR2632563B1 - PRE-EXPANDING MACHINE FOR THE EXPANSION OF PARTICLES USED IN PARTICULAR THE PACKAGE COMPRISING A BEGINNING DETECTOR AND SECURITY MEANS - Google Patents

PRE-EXPANDING MACHINE FOR THE EXPANSION OF PARTICLES USED IN PARTICULAR THE PACKAGE COMPRISING A BEGINNING DETECTOR AND SECURITY MEANS

Info

Publication number
FR2632563B1
FR2632563B1 FR8807974A FR8807974A FR2632563B1 FR 2632563 B1 FR2632563 B1 FR 2632563B1 FR 8807974 A FR8807974 A FR 8807974A FR 8807974 A FR8807974 A FR 8807974A FR 2632563 B1 FR2632563 B1 FR 2632563B1
Authority
FR
France
Prior art keywords
package
expansion
particles used
expanding machine
security means
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.)
Expired - Lifetime
Application number
FR8807974A
Other languages
French (fr)
Other versions
FR2632563A1 (en
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.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to FR8807974A priority Critical patent/FR2632563B1/en
Publication of FR2632563A1 publication Critical patent/FR2632563A1/en
Application granted granted Critical
Publication of FR2632563B1 publication Critical patent/FR2632563B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B29C44/3461—Making or treating expandable particles
FR8807974A 1988-06-13 1988-06-13 PRE-EXPANDING MACHINE FOR THE EXPANSION OF PARTICLES USED IN PARTICULAR THE PACKAGE COMPRISING A BEGINNING DETECTOR AND SECURITY MEANS Expired - Lifetime FR2632563B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8807974A FR2632563B1 (en) 1988-06-13 1988-06-13 PRE-EXPANDING MACHINE FOR THE EXPANSION OF PARTICLES USED IN PARTICULAR THE PACKAGE COMPRISING A BEGINNING DETECTOR AND SECURITY MEANS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8807974A FR2632563B1 (en) 1988-06-13 1988-06-13 PRE-EXPANDING MACHINE FOR THE EXPANSION OF PARTICLES USED IN PARTICULAR THE PACKAGE COMPRISING A BEGINNING DETECTOR AND SECURITY MEANS

Publications (2)

Publication Number Publication Date
FR2632563A1 FR2632563A1 (en) 1989-12-15
FR2632563B1 true FR2632563B1 (en) 1990-11-30

Family

ID=9367292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8807974A Expired - Lifetime FR2632563B1 (en) 1988-06-13 1988-06-13 PRE-EXPANDING MACHINE FOR THE EXPANSION OF PARTICLES USED IN PARTICULAR THE PACKAGE COMPRISING A BEGINNING DETECTOR AND SECURITY MEANS

Country Status (1)

Country Link
FR (1) FR2632563B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE552291T1 (en) 2003-06-12 2012-04-15 Basell Poliolefine Srl POST-TREATMENT FOR POLYMER GRAINS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1254410A (en) * 1957-12-31 1961-02-24 Medultra Werner Matzler Process for the continuous effervescence of thermoplasts containing a fuel, and device for carrying out this process
US3378245A (en) * 1966-02-14 1968-04-16 Frank Corp Alan I W Apparatus for controllably expanding expandable material
DE1704965A1 (en) * 1967-11-15 1971-06-03 Richard Rauscher Kg Device for the continuous and discontinuous pre-expansion of foamable polystyrene
JPS57199634A (en) * 1981-06-01 1982-12-07 Sekisui Plastics Co Ltd Method of pre-foaming foamable thermoplastic resin particle
EP0194614A3 (en) * 1985-03-11 1987-09-16 Ian Campbell Train Pre-expander

Also Published As

Publication number Publication date
FR2632563A1 (en) 1989-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse