GB2191422A - Method of forming nestable products - Google Patents

Method of forming nestable products

Info

Publication number
GB2191422A
GB2191422A GB08706735A GB8706735A GB2191422A GB 2191422 A GB2191422 A GB 2191422A GB 08706735 A GB08706735 A GB 08706735A GB 8706735 A GB8706735 A GB 8706735A GB 2191422 A GB2191422 A GB 2191422A
Authority
GB
United Kingdom
Prior art keywords
nestable
products
forming
product
denesting
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.)
Withdrawn
Application number
GB08706735A
Other versions
GB8706735D0 (en
Inventor
David John Buckler
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.)
Agricultural Packaging & Conta
PLASVAC Ltd
Original Assignee
Agricultural Packaging & Conta
PLASVAC Ltd
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 Agricultural Packaging & Conta, PLASVAC Ltd filed Critical Agricultural Packaging & Conta
Publication of GB8706735D0 publication Critical patent/GB8706735D0/en
Publication of GB2191422A publication Critical patent/GB2191422A/en
Withdrawn legal-status Critical Current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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • B29C33/64—Silicone
    • 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

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

Method of forming nestable products of plastics material. The method includes the step of applying a release agent to each product, before or after moulding, by spraying a water based silicone fluid on one surface of the product. This avoids denesting problems later.
GB08706735A 1985-07-31 1986-07-31 Method of forming nestable products Withdrawn GB2191422A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858519317A GB8519317D0 (en) 1985-07-31 1985-07-31 Nestable products
PCT/GB1986/000455 WO1987000792A1 (en) 1985-07-31 1986-07-31 Method of forming nestable products

Publications (2)

Publication Number Publication Date
GB8706735D0 GB8706735D0 (en) 1987-04-23
GB2191422A true GB2191422A (en) 1987-12-16

Family

ID=10583130

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858519317A Pending GB8519317D0 (en) 1985-07-31 1985-07-31 Nestable products
GB08706735A Withdrawn GB2191422A (en) 1985-07-31 1986-07-31 Method of forming nestable products

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858519317A Pending GB8519317D0 (en) 1985-07-31 1985-07-31 Nestable products

Country Status (4)

Country Link
EP (1) EP0231314A1 (en)
AU (1) AU6198786A (en)
GB (2) GB8519317D0 (en)
WO (1) WO1987000792A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000258A6 (en) * 1987-01-16 1988-09-27 Bell Telephone Mfg Information transfer system.
ES2102985T3 (en) * 1990-09-13 1997-08-16 Constar International Atlanta PROCEDURE FOR PREPARING A POLYESTER PREFORM FOR A POLYESTER BOTTLE.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870043A (en) * 1954-06-03 1959-01-20 Du Pont Printable polyethylene film
GB814899A (en) * 1951-04-16 1959-06-17 Bradford Dyers Ass Ltd Improved water-repellent finishes
US3409460A (en) * 1966-04-08 1968-11-05 Itt Rayonier Inc Emulsion coating of cellulosic films
FR2364951A1 (en) * 1976-09-16 1978-04-14 Wacker Chemie Gmbh AQUEOUS POLYDIORGANOSILOXANE EMULSIONS AND THEIR USES
DE3120982A1 (en) * 1980-05-28 1982-06-03 Shin-Etsu Chemical Co., Ltd., Tokyo Diorganopolysiloxanes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB814899A (en) * 1951-04-16 1959-06-17 Bradford Dyers Ass Ltd Improved water-repellent finishes
US2870043A (en) * 1954-06-03 1959-01-20 Du Pont Printable polyethylene film
US3409460A (en) * 1966-04-08 1968-11-05 Itt Rayonier Inc Emulsion coating of cellulosic films
FR2364951A1 (en) * 1976-09-16 1978-04-14 Wacker Chemie Gmbh AQUEOUS POLYDIORGANOSILOXANE EMULSIONS AND THEIR USES
DE3120982A1 (en) * 1980-05-28 1982-06-03 Shin-Etsu Chemical Co., Ltd., Tokyo Diorganopolysiloxanes

Also Published As

Publication number Publication date
GB8706735D0 (en) 1987-04-23
WO1987000792A1 (en) 1987-02-12
EP0231314A1 (en) 1987-08-12
GB8519317D0 (en) 1985-09-04
AU6198786A (en) 1987-03-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)