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US 2021/0206046 A1Published application
Composite preform, composite container, composite preform, plastic member, and method for producing composite container
AssigneeDai Nippon Printing Co., Ltd.
InventorsTakuma MIYAWAKI, Yusuke SUGA
Life of this patent
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Abstract
A composite container which can be given various functions and characteristics; a method for producing such composite container; a preform; and a composite preform. A composite container according to the present invention that includes a container body which is made of a plastic material; and a plastic member disposed on the outer surface of the container body, wherein the container body and the plastic member are integrally inflated by means of blow molding, and wherein the plastic member includes a colored layer and/or a print layer where a print is made.
Claims9
A composite container comprising:
- a container body made of a plastic material and having a shoulder part, a trunk part, and a bottom part, the bottom part including a central concave part and a grounding part surrounding the concave part;
- and
- a plastic member, comprising a heat contracting tube disposed on an outer surface of the container body,
- wherein the container body and the plastic member are integrally inflated by blow molding,
- wherein the container body comprises a colored layer which includes a resin material and a colorant,
- wherein the plastic member is not welded or adhered to the outer surface of the container body, whereby the plastic member can be peeled off from the container body,
- wherein the plastic member is a unitary body without a sticking part, and
- wherein the plastic member covers the shoulder part of the container body, the trunk part of the container body, and at least the grounding part of the bottom part of the container body.
5 more elements
A method for producing a composite container, the method comprising the steps of:
- preparing a preform made of a plastic material;
- disposing a plastic member on the outside of the preform;
- disposing a print region on a surface of the plastic member;
- heating the preform and the plastic member and inserting the preform and the plastic member into a blow molding die;
- and
- integrally inflating the preform and the plastic member by performing blow molding on the preform and the plastic member in the blow molding die to form a composite container including a container body made of the plastic material and having a shoulder part, a trunk part, and a bottom part, the bottom part including a central concave part and a grounding part surrounding the concave part, and having the plastic member, disposed on an outer surface of the container body,
- wherein the container body comprises a colored layer which includes a resin material and a colorant,
- wherein the plastic member is not welded or adhered to the outer surface of the container body, whereby the plastic member can be peeled off from the container body,
- wherein the plastic member is a unitary body without a sticking part, and
- wherein the plastic member covers the shoulder part of the container body, the trunk part of the container body, and at least the grounding part of the bottom part of the container body.
7 more elements
A method for producing a composite container, the method comprising the steps of:
- preparing a preform made of a plastic material;
- disposing a plastic member on the outside of the preform, the plastic member having a print region disposed on a surface of the plastic member in advance;
- heating the preform and the plastic member and inserting the preform and the plastic member into a blow molding die;
- and
- integrally inflating the preform and the plastic member by performing blow molding on the preform and the plastic member in the blow molding die to form a composite container comprising a container body made of the plastic material and having a shoulder part, a trunk part, and a bottom part, the bottom part including a central concave part and a grounding part surrounding the concave part, and having the plastic member disposed on an outer surface of the container body,
- wherein the container body comprises a colored layer which includes a resin material and a colorant,
- wherein the plastic member is not welded or adhered to the outer surface of the container body, whereby the plastic member can be peeled off from the container body,
- wherein the plastic member is a unitary body without a sticking part, and
- wherein the plastic member covers the shoulder part of the container body, the trunk part of the container body, and at least the grounding part of the bottom part of the container body.
6 more elements
A method for producing a composite container, the method comprising the steps of:
- preparing a preform made of a plastic material;
- disposing a plastic member on the outside of the preform;
- heating the preform and the plastic member and inserting the preform and the plastic member into a blow molding die;
- integrally inflating the preform and the plastic member by performing blow molding on the preform and the plastic member in the blow molding die;
- and
- disposing a print region on a surface of the plastic member to form a composite container comprising a container body made of the plastic material and having a shoulder part, a trunk part, and a bottom part, the bottom part including a central concave part and a grounding part surrounding the concave part, and having the plastic member disposed on an outer surface of the container body,
- wherein the container body comprises a colored layer which includes a resin material and a colorant,
- wherein the plastic member is not welded or adhered to the outer surface of the container body, whereby the plastic member can be peeled off from the container body,
- wherein the plastic member is a unitary body without a sticking part, and wherein the plastic member covers the shoulder part of the container body, the trunk part of the container body, and at least the grounding part of the bottom part of the container body.
6 more elements
Dependencies are inferred from the claim text.